Laura N F Cardoso1, Thais C M Noguiera2, Carlos R Kaiser3, James L Wardell4, Marcus V N de Souza2, Shaun T Lancaster5, William T A Harrison5. 1. Fundação Oswaldo Cruz, Instituto de Tecnologia em Fármacos-FarManguinhos, Rua Sizenando Nabuco, 100, Manguinhos, 21041-250 Rio de Janeiro, Brazil; Instituto de Química, Universidade Federal do Rio de Janeiro, Cidade Universitária, Rio de Janeiro, Brazil. 2. Fundação Oswaldo Cruz, Instituto de Tecnologia em Fármacos-FarManguinhos, Rua Sizenando Nabuco, 100, Manguinhos, 21041-250 Rio de Janeiro, Brazil. 3. Instituto de Química, Universidade Federal do Rio de Janeiro, Cidade Universitária, Rio de Janeiro, Brazil. 4. Fundação Oswaldo Cruz, Instituto de Tecnologia em Fármacos-FarManguinhos, Rua Sizenando Nabuco, 100, Manguinhos, 21041-250 Rio de Janeiro, Brazil; Department of Chemistry, University of Aberdeen, Meston Walk, Aberdeen AB24 3UE, Scotland. 5. Department of Chemistry, University of Aberdeen, Meston Walk, Aberdeen AB24 3UE, Scotland.
Abstract
The crystal structures of three isomeric (E)-N-methyl-N'-(nitro-benzyl-idene)-2-(thio-phen-2-yl)acetohydrazides (formula C14H13N3O3S) are described, with the nitro group in ortho, meta and para positions in the benzene ring. In each crystal structure, mol-ecules are linked by various weak inter-actions (C-H⋯O and C-H⋯π bonds, and π-π stacking), leading to three-dimensional networks in each case, but with little similarity between them.
The crystal structures of three isomeric (E)-N-methyl-N'-(nitro-benzyl-idene)-2-(thio-phen-2-yl)acetohydrazides (formula C14H13N3O3S) are described, with the nitro group in ortho, meta and para positions in the benzene ring. In each crystal structure, mol-ecules are linked by various weak inter-actions (C-H⋯O and C-H⋯π bonds, and π-π stacking), leading to three-dimensional networks in each case, but with little similarity between them.
Our ongoing interest in the biological activities and structural chemistry of heterocyclic compounds have led us to investigate compounds containing a thiophene ring system. We have reported the syntheses and anti-TB activities of acetamido derivatives, 2-(R,R′NCOCH2)-thiophene (de Souza et al., 2008 ▸) and more recently thienyl acetohydrazide derivatives, 2-(ArCH=N—NHCOCH2)-thiophene (Cardoso et al., 2014 ▸). We have followed up this study with work on (E)-N-methyl-N′-arylidene-2-(thiophen-2-yl)acetohydrazides. The anti-TB activities of these compounds will be reported elsewhere: here, we present the crystal structures of three isomeric derivatives in this family bearing a nitro group on the aromatic ring, viz. (E)-N-methyl-N′-(2-nitronitrobenzylidene)-2-(thiophen-2-yl)acetohydrazide, (I), (E)-N-methyl-N′-(3-nitronitrobenzylidene)-2-(thiophen-2-yl)acetohydrazide, (II), and (E)-N-methyl-N′-(4-nitronitrobenzylidene)-2-(thiophen-2-yl)acetohydrazide, (III).
Structural commentary
The molecular structure of (I) is shown in Fig. 1 ▸, which confirms that methylation has occurred at N2. The thiophene ring (S1/C11–C14) shows ‘flip’ disorder (compare, for example, Sonar et al., 2005 ▸; Wagner et al., 2006 ▸) over two conformations rotated by ∼180° about the C10—C11 bond in a 0.671 (2):0.329 (2) ratio. The dihedral angle between the thiophene ring and the C1–C6 benzene ring is 77.22 (6)°. The ortho-N3/O1/O2 nitro group deviates from the mean plane of its attached benzene ring by 43.61 (5)°: this substantial twist can in part be ascribed to steric reasons. The central CH=N—N(CH3)—C(=O)—CH2 fragment in (I) is approximately planar (r.m.s. deviation = 0.032 Å) and subtends dihedral angles of 6.39 (5) and 83.61 (6)° with the benzene and thiophene rings, respectively. Thus, the major twist in the molecule occurs about the C9—C10 bond [N2—C9—C10—C11 = −81.73 (18)°], giving the molecule an approximate overall L-shape. The N1—N2 bond length of 1.3725 (18)° is shorter than the reference value of ∼1.41 Å for an N—N single bond and the C9—N2 amide bond of 1.377 (2) Å is somewhat lengthened: these distance data suggest significant delocalization of electrons over the methylidene—acetohydrazide grouping.
Figure 1
The molecular structure of (I), showing 50% displacement ellipsoids. Only the major orientation of the thiophene ring is shown.
The molecular structure of (II) can be seen in Fig. 2 ▸; again the methylation of N2 has occurred as expected but this time the S1/C11–C14 thiophene ring shows no detectable sign of disorder [C11—S1—C14 = 92.35 (6)°]. The dihedral angle between the thiophene ring and the C1–C6 benzene ring is 60.17 (4)°. The meta-N3/O1/O2 nitro group is almost coplanar with its attached benzene ring [dihedral angle = 1.96 (2)°]. The almost planar central methylidene–acetohydrazide grouping in (II) (r.m.s. deviation = 0.006 Å) subtends dihedral angles of 7.27 (7)° with the benzene ring and 61.67 (4)° with the thiophene ring. As in (I), the major twist occurs about C9—C10 [N2—C9—C10—C11 = 85.18 (14)°], again giving the molecule an approximate overall L-shape. The N1—N2 and C9—N2 bond lengths in (II) are 1.3747 (14) and 1.3776 (15) Å, respectively, which again can be ascribed to delocalization.
Figure 2
The molecular structure of (II), showing 50% displacement ellipsoids.
Compound (III) crystallizes with two molecules (methylated at N2 and N5) in the asymmetric unit with different conformations (Fig. 3 ▸); in both molecules the thiophene ring is rotationally disordered [major/minor disorder components = 0.673 (3):0.327 (3) for the S1 ring and 0.832 (3):0.168 (3) for the S2 ring. In the S1 molecule, the dihedral angles between the benzene ring ‘A’, thiophene ring ‘B’ and CH=N—N(CH3)—C(=O)—CH2 fragment ‘C’ (r.m.s. deviation = 0.034 Å), are A/B = 79.36 (6), A/C = 12.75 (12) and B/C = 69.60 (6)°. Equivalent dihedral-angle data for the S2 molecule are 88.23 (6), 15.51 (13) and 82.51 (6)°, respectively. The para-nitro group is twisted from its attached ring by 9.2 (3) (S1 molecule) and 8.8 (3)° (S2 molecule). The dihedral angles are broadly similar but even so, the two molecules have different conformations (Fig. 4 ▸) as indicated by the N2—C9—C10—C11 and N5—C23—C24—C25 torsion angles of 91.7 (2) and 171.09 (17), respectively. Bond-length data [N1—N2 = 1.373 (2), C9—N2 = 1.380 (3), N4—N5 = 1.368 (2) and C23—N5 = 1.384 (2) Å] are consistent between the molecules and with the equivalent data for (I) and (II).
Figure 3
The molecular structure of (III), showing 50% displacement ellipsoids. Only the major orientation of the thiophene ring is shown.
Figure 4
Overlay plot of the N1 (red) and N4 (black) molecules in (III).
Supramolecular features
The packing in (I) can be decomposed into two different chains: in the first of these (Fig. 5 ▸), inversion dimers (about the point 0, , for the asymmetric molecule) linked by pairs of C10—H10a⋯O3 hydrogen bonds (Table 1 ▸) generate (20) loops. These dimers are complemented by inversion-related pairs of C5—H5⋯Cg1 (where Cg1 is the centroid of the thiophene ring) bonds; this second inversion dimer (about , , ) is reinforced by an aromatic π–π stacking interaction involving the C1–C6 benzene rings [centroid separation = 3.7118 (9) Å; slippage = 1.27 Å]. Together, the C—H⋯O dimers and the C—H⋯π + π–π dimers alternate in [100] chains. In the second one-dimensional motif, the C8, C10—H10b and C12 bonds combine together to generate [001] chains (Fig. 6 ▸) in which the carbonyl O1 atom accepts hydrogen bonds from two adjacent molecules to generate (9) loops. The cohesion of the chain is reinforced by a C—H⋯π interaction from one thiophine ring to the next: the dihedral angle between two adjacent rings in the chain is 73.32 (4)°. Taken together, the [100] and [001] chains combine together to generate a three-dimensional network.
Figure 5
Fragment of a [100] hydrogen-bonded chain in the crystal of (I). [Symmetry codes: (ii) −x, 1 − y, 1 − z; (v) 1 + x, y, z.] All H atoms not involved in hydrogen bonds have been omitted for clarity.
Table 1
Hydrogen-bond geometry (Å, °) for (I)
Cg1 is the centroid of the thiophene ring.
D—H⋯A
D—H
H⋯A
D⋯A
D—H⋯A
C8—H8C⋯O1i
0.98
2.49
3.293 (2)
139
C10—H10A⋯O3ii
0.99
2.55
3.386 (2)
142
C10—H10B⋯O1iii
0.99
2.52
3.439 (2)
154
C5—H5⋯Cg1iv
0.95
2.86
3.7212 (18)
151
C12—H12⋯Cg1i
0.95
2.85
3.5930 (13)
136
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .
Figure 6
Fragment of an [001] hydrogen-bonded chain in the crystal of (I). [Symmetry codes: (*) x, − y, z − ; (#) x, − y, + z.] All H atoms not involved in hydrogen bonds have been omitted for clarity.
The packing in (II) features four C—H⋯O interactions (Fig. 7 ▸, Table 2 ▸); the C13 bond (Fig. 2 ▸) generates (28) loops and the C7 bond leads to C(7) chains propagating in [010]. The two C8 (methyl-group) bonds lead to (101) sheets. Taken together, these interactions lead to a three-dimensional network of molecules in the crystal. There are no C—H⋯π or π–π stacking interactions in (II).
Figure 7
Inversion dimer in the crystal of (II) linked by a pair of C—H⋯O hydrogen bonds. [Symmetry code: (i) 2 − x, 1 − y, 1 − z.] All H atoms not involved in hydrogen bonds have been omitted for clarity.
Table 2
Hydrogen-bond geometry (Å, °) for (II)
D—H⋯A
D—H
H⋯A
D⋯A
D—H⋯A
C7—H7⋯O2i
0.95
2.39
3.2879 (16)
157
C8—H8B⋯O2ii
0.98
2.50
3.3468 (16)
144
C8—H8C⋯O3iii
0.98
2.52
3.4356 (17)
156
C13—H13⋯O3iv
0.95
2.52
3.1874 (16)
127
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .
The packing for (III) can be visualized in terms of two different chains. The first of these (Table 3 ▸, Figs. 8 ▸ and 9 ▸), which involves the four C—H donor groups of the C1-molecule, is built up from inversion dimers (about the point 1,0,0 for the asymmetric molecule) of C1-molecules linked by pairs of C5—H5⋯O2 hydrogen bonds, which generate (8) loops. The C6—H6 and C7—H7 groups link to the same acceptor atom (O6; part of the C15 molecule), to generate an (6) loop. Finally, C14—H14 (part of the thiophene ring) forms a bond to O4 in another nearby C15-molecule. The C15 molecules in turn link to further pairs of C1-molecules and hence form [01] chains. The second chain in (III) (Fig. 10) features the donor groups of the C15-molecule; the C17—H17 (to O1) and C20—H20 (to O3) bonds arise from different sides of the benzene ring and both the acceptor atoms are parts of C1-molecules: the end result is a [20] chain of alternating C1- and C15-molecules. Taken together, a complex three-dimensional network arises, which may be consolidated by a pair of weak C—H⋯π interactions arising from methyl groups, assuming that the H atoms in question have been reliably located.
Fragment of a [01] hydrogen-bonded chain in the crystal of (III). [Symmetry codes: (i) 2 − x, −y, −z; (ii) x + 1, y, z − 1.] All H atoms not involved in hydrogen bonds have been omitted for clarity.
Figure 9
Fragment of a [10] hydrogen-bonded chain in the crystal of (III). [Symmetry codes: (iii) 1 − x, 1 − y, 1 − z; (iv) 1 − x, −y, 1 − z.] All H atoms not involved in hydrogen bonds have been omitted for clarity.
Database survey
A survey of the Cambridge Structural Database (V5.37, last update May 2016; Groom et al., 2016 ▸) for the common central –CH=N—N(CH3)—C(=O)—CH2– fragment of the title compounds revealed just three matches, viz. FOTMUX (Ramirez et al., 2009a
▸), KULREP (Ramirez et al., 2009b
▸) and OFEBIL (Cao et al., 2007 ▸). FOTMUX is an interesting binuclear copper complex but none of these materials have a close relationship to the isomeric compounds reported here.
Synthesis and crystallization
The appropriate derivative (Cardoso et al., 2014 ▸) of (1) (0.2 g, 1.0 equivalent) was suspended in acetone (5.0 ml) and potassium carbonate (4.0 equivalents) was added. The reaction mixture was stirred at room temperature for 30 min and methyl iodide (4.0 equivalents) was added. The reaction mixture was maintained at 313 K, until thin-layer chromatography indicated that the reaction was complete. The reaction mixture was rotary evaporated to leave a residue, which was dissolved in water (20.0 ml) and extracted with ethyl acetate (3 × 10.0 ml). The organic phases were combined, dried with anhydrous MgSO4, filtered and then evaporated at reduced pressure. The crystals used for intensity data collection were recrystallized from ethanol solution.(E)-N-Methyl-N′-(2-nitrophenylmethylidene)-2-(thiophen-2-yl)acetohydrazide, (I); yield: 57%; yellow solid; m.p. 366–367 K. 1H NMR (400 MHz, DMSO): δ 8.21 (1H; s; N=CH), 8.12 (1H; dd; J
HH = 8.0 and 1.2 Hz; H-11′), 8.04 (1H; dd; J
HH = 8.4 and 0.8 Hz; H-8′), 7.83–7.80 (1H; m; H-10′), 7.69–7.67 (1H; m; H-9′), 7.37 (1H; dd; J
HH = 4.8 and 1.6 Hz; H-5) 6.96–6.94 (2H; m; H-3 and H-4), 4.34 (2H; s; CH2), 3.32 (3H; s; N—CH3). 13C NMR (125 MHz; DMSO): δ 171.0 (C=O), 148.3 (C-7′), 136.8 (N=CH), 136.1 (C-2), 133.4 (C-10′), 130.4 (C-9′), 128.8 (C-11′), 128.3 (C-6′), 126.8 (C-3), 126.5 (C-4), 125.2 (C-5), 124.5 (C-8′), 33.9 (N-CH3), 28.1 (CH2). MS/ESI: [M + Na]: 326. IR νmax (cm−1; KBr pellet): 1681 (C=O); 3088 (N-CH3).(E)-N-Methyl-N′-(3-nitrophenylmethylidene)-2-(thiophen-2-yl)acetohydrazide, (II); yield: 73%; yellow solid; m.p. 378–383 K. 1H NMR (400 MHz, DMSO): δ 8.61 (1H; s; N=CH), 8.29–8.25 (2H; m; H-11′ and H-9′), 8.17 (1H; s; H-7′), 7.79–7.75 (1H; m; H-10′), 7.37–7.35 (1H; m; H-5), 7.00–6.99 (1H; m; H-4) 6.96–6.94 (1H; m; H-3), 4.40 (2H; s; CH2), 3.35 (3H; s; N-CH3). 13C NMR (125 MHz; DMSO) δ: 170.9 (C=O), 148.2 (C-8′), 138.6 (N=CH), 136.9 (C-2), 136.5 (C-6′), 132.8 (C-11′), 130.4 (C-10′), 126.7 (C-9′), 126.6 (C-3), 125.2 (C-4), 123.9 (C-5), 121.6 (C-7′), 34.3 (N-CH3), 28.2 (CH2). MS/ESI: [M + Na]: 326. IR νmax (cm−1; KBr pellet): 1668 (C=O); 2962 (N—CH3).(E)-N-Methyl-N′-(4-nitrophenylmethylidene)-2-(thiophen-2-yl)acetohydrazide, (III); yield: 55%; yellow solid; m.p. 428–433 K. 1H NMR (400 MHz; DMSO) δ: 8.32 (2H; d; J
HH = 8.8 Hz; H-8′ and H-10′), 8.13 (1H; s; N=CH), 8.07 (2H; d; J
HH = 8.8 Hz; H-7′ and H-11′), 7.36 (1H; dd; J
HH = 4.8 and 1.2 Hz H-5), 7.00-6.99 (1H; m; H-3), 6.96-6.94 (1H; m; H-4), 4.41 (2H; s; CH2), 3.36 (3H; s; N-CH3). 13C NMR (125 MHz; DMSO) δ: 171.0 (C=O), 147.6 (C-9′), 140.9 (N=CH), 138.4 (C-6′), 136.8 (C-2), 128.0 (C-3), 126.8 (C-4), 126.5 (C-5), 125.2 (C-7′ and C-11′), 124.0 (C-C-8′ and C-10′), 34.2 (N-CH3), 28.3 (CH2). MS/ESI: [M + Na]: 326. IR νmax (cm−1; KBr pellet): 1678 (C=O); 3101 (N-CH3).
Refinement
Crystal data, data collection and structure refinement details are summarized in Table 4 ▸. The H atoms were placed geometrically (C—H = 0.95–1.00 Å) and refined as riding atoms. The constraint U
iso(H) = 1.2U
eq(carrier) or 1.5U
eq(methyl) was applied in all cases. The methyl group was allowed to rotate, but not to tip, to best fit the electron density (AFIX 137 instruction). In each case, this group rotated from its initial orientation to minimize steric interaction with atom H7; the final orientation leads to a short C8—H⋯O1 intramolecular contact but we do not regard this as a bond. The thiophene rings in (I) and (III) show ‘flip’ rotational disorder.
Table 4
Experimental details
(I)
(II)
(III)
Crystal data
Chemical formula
C14H13N3O3S
C14H13N3O3S
C14H13N3O3S
Mr
303.33
303.33
303.33
Crystal system, space group
Monoclinic, P21/c
Monoclinic, P21/n
Triclinic, P
Temperature (K)
100
100
100
a, b, c (Å)
7.3989 (5), 24.4910 (17), 7.7126 (5)
5.6629 (4), 15.6864 (11), 15.2842 (11)
6.1893 (4), 12.9177 (9), 17.3828 (12)
α, β, γ (°)
90, 96.022 (2), 90
90, 93.3800 (18), 90
93.995 (7), 90.386 (6), 95.963 (7)
V (Å3)
1389.86 (16)
1355.34 (17)
1378.77 (16)
Z
4
4
4
Radiation type
Mo Kα
Mo Kα
Mo Kα
μ (mm−1)
0.25
0.25
0.25
Crystal size (mm)
0.08 × 0.07 × 0.03
0.22 × 0.17 × 0.12
0.20 × 0.18 × 0.16
Data collection
Diffractometer
Rigaku Mercury CCD
Rigaku Mercury CCD
Rigaku Mercury CCD
No. of measured, independent and observed [I > 2σ(I)] reflections
9379, 3157, 2439
9365, 3110, 2757
18534, 6279, 4868
Rint
0.040
0.031
0.078
(sin θ/λ)max (Å−1)
0.648
0.649
0.649
Refinement
R[F2 > 2σ(F2)], wR(F2), S
0.041, 0.106, 1.05
0.034, 0.096, 1.08
0.058, 0.166, 1.10
No. of reflections
3157
3110
6279
No. of parameters
192
191
383
H-atom treatment
H-atom parameters constrained
H-atom parameters constrained
H-atom parameters constrained
Δρmax, Δρmin (e Å−3)
0.45, −0.35
0.30, −0.28
0.67, −0.61
Computer programs: CrystalClear (Rigaku, 2012 ▸), SHELXS97 (Sheldrick, 2008 ▸), SHELXL2014 (Sheldrick, 2015 ▸), ORTEP-3 for Windows (Farrugia, 2012 ▸) and publCIF (Westrip, 2010 ▸).
Crystal structure: contains datablock(s) I, II, III, global. DOI: 10.1107/S2056989016016856/hg5478sup1.cifStructure factors: contains datablock(s) I. DOI: 10.1107/S2056989016016856/hg5478Isup2.hklStructure factors: contains datablock(s) II. DOI: 10.1107/S2056989016016856/hg5478IIsup3.hklStructure factors: contains datablock(s) III. DOI: 10.1107/S2056989016016856/hg5478IIIsup4.hklClick here for additional data file.Supporting information file. DOI: 10.1107/S2056989016016856/hg5478Isup5.cmlClick here for additional data file.Supporting information file. DOI: 10.1107/S2056989016016856/hg5478IIsup6.cmlClick here for additional data file.Supporting information file. DOI: 10.1107/S2056989016016856/hg5478IIIsup7.cmlCCDC references: 1510866, 1510865, 1510864Additional supporting information: crystallographic information; 3D view; checkCIF report
C14H13N3O3S
F(000) = 632
Mr = 303.33
Dx = 1.450 Mg m−3
Monoclinic, P21/c
Mo Kα radiation, λ = 0.71073 Å
a = 7.3989 (5) Å
Cell parameters from 9051 reflections
b = 24.4910 (17) Å
θ = 2.5–27.5°
c = 7.7126 (5) Å
µ = 0.25 mm−1
β = 96.022 (2)°
T = 100 K
V = 1389.86 (16) Å3
Block, pale yellow
Z = 4
0.08 × 0.07 × 0.03 mm
Rigaku Mercury CCD diffractometer
Rint = 0.040
ω scans
θmax = 27.4°, θmin = 2.8°
9379 measured reflections
h = −9→9
3157 independent reflections
k = −31→28
2439 reflections with I > 2σ(I)
l = −9→9
Refinement on F2
Primary atom site location: structure-invariant direct methods
Least-squares matrix: full
Hydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.041
H-atom parameters constrained
wR(F2) = 0.106
w = 1/[σ2(Fo2) + (0.0494P)2 + 0.321P] where P = (Fo2 + 2Fc2)/3
S = 1.05
(Δ/σ)max = 0.001
3157 reflections
Δρmax = 0.45 e Å−3
192 parameters
Δρmin = −0.35 e Å−3
0 restraints
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes.
x
y
z
Uiso*/Ueq
Occ. (<1)
C1
0.2369 (2)
0.49283 (6)
0.4509 (2)
0.0194 (3)
C2
0.2812 (2)
0.50348 (7)
0.6291 (2)
0.0217 (3)
H2
0.2668
0.4754
0.7116
0.026*
C3
0.3455 (2)
0.55416 (7)
0.6873 (2)
0.0242 (4)
H3
0.3774
0.5601
0.8084
0.029*
C4
0.3637 (2)
0.59635 (7)
0.5702 (2)
0.0244 (4)
H4
0.4078
0.6310
0.6111
0.029*
C5
0.3173 (2)
0.58784 (7)
0.3934 (2)
0.0238 (4)
H5
0.3267
0.6166
0.3122
0.029*
C6
0.2570 (2)
0.53656 (7)
0.3373 (2)
0.0208 (3)
C7
0.1640 (2)
0.43927 (6)
0.3917 (2)
0.0203 (3)
H7
0.1346
0.4320
0.2710
0.024*
C8
0.0311 (2)
0.34081 (7)
0.2640 (2)
0.0244 (4)
H8A
0.1427
0.3440
0.2066
0.037*
H8B
−0.0598
0.3665
0.2108
0.037*
H8C
−0.0161
0.3035
0.2504
0.037*
C9
0.0357 (2)
0.31573 (7)
0.5737 (2)
0.0205 (3)
C10
0.0923 (2)
0.33017 (7)
0.7629 (2)
0.0218 (3)
H10A
0.0681
0.3693
0.7822
0.026*
H10B
0.0197
0.3086
0.8391
0.026*
C11
0.2913 (2)
0.31855 (7)
0.8097 (2)
0.0235 (4)
C12
0.39380 (13)
0.27005 (4)
0.74418 (13)
0.0357 (3)
0.671 (2)
H12
0.3487
0.2421
0.6658
0.043*
0.671 (2)
S1A
0.39380 (13)
0.27005 (4)
0.74418 (13)
0.0357 (3)
0.329 (2)
C13
0.5816 (3)
0.27681 (9)
0.8322 (3)
0.0432 (5)
H13
0.6795
0.2541
0.8069
0.052*
C14
0.6023 (3)
0.31711 (10)
0.9492 (3)
0.0499 (7)
H14
0.7135
0.3238
1.0191
0.060*
N1
0.14114 (17)
0.40276 (5)
0.50578 (17)
0.0191 (3)
N2
0.07069 (18)
0.35331 (5)
0.44877 (16)
0.0194 (3)
N3
0.21802 (19)
0.52965 (6)
0.14698 (17)
0.0239 (3)
O1
−0.03469 (16)
0.27167 (5)
0.53215 (15)
0.0262 (3)
O2
0.27226 (18)
0.48824 (5)
0.07864 (15)
0.0309 (3)
O3
0.13598 (19)
0.56675 (5)
0.06483 (16)
0.0341 (3)
S1
0.42291 (8)
0.35327 (2)
0.96161 (7)
0.0275 (2)
0.671 (2)
C12A
0.42291 (8)
0.35327 (2)
0.96161 (7)
0.0275 (2)
0.329 (2)
H12A
0.3995
0.3839
1.0314
0.033*
0.329 (2)
U11
U22
U33
U12
U13
U23
C1
0.0174 (7)
0.0205 (8)
0.0205 (7)
0.0011 (6)
0.0027 (6)
0.0006 (6)
C2
0.0215 (8)
0.0229 (8)
0.0207 (7)
−0.0004 (6)
0.0023 (6)
0.0018 (6)
C3
0.0229 (8)
0.0279 (9)
0.0217 (8)
−0.0008 (7)
0.0021 (6)
−0.0041 (7)
C4
0.0238 (8)
0.0198 (8)
0.0301 (9)
−0.0013 (7)
0.0047 (7)
−0.0038 (7)
C5
0.0243 (8)
0.0202 (8)
0.0276 (8)
0.0011 (7)
0.0070 (7)
0.0026 (7)
C6
0.0203 (8)
0.0228 (8)
0.0197 (7)
0.0021 (6)
0.0034 (6)
0.0004 (6)
C7
0.0218 (8)
0.0208 (8)
0.0182 (7)
0.0009 (6)
0.0014 (6)
−0.0006 (6)
C8
0.0296 (9)
0.0220 (8)
0.0207 (8)
−0.0020 (7)
−0.0018 (7)
−0.0023 (6)
C9
0.0162 (7)
0.0198 (8)
0.0251 (8)
0.0014 (6)
0.0005 (6)
0.0014 (6)
C10
0.0233 (8)
0.0217 (8)
0.0205 (7)
0.0009 (7)
0.0026 (6)
0.0032 (6)
C11
0.0251 (9)
0.0235 (9)
0.0210 (7)
−0.0045 (7)
−0.0016 (6)
0.0060 (6)
C12
0.0237 (5)
0.0446 (6)
0.0375 (6)
0.0074 (4)
−0.0027 (4)
−0.0100 (4)
S1A
0.0237 (5)
0.0446 (6)
0.0375 (6)
0.0074 (4)
−0.0027 (4)
−0.0100 (4)
C13
0.0219 (9)
0.0369 (11)
0.0710 (15)
0.0058 (8)
0.0058 (9)
0.0196 (11)
C14
0.0382 (12)
0.0756 (17)
0.0322 (10)
−0.0314 (11)
−0.0139 (9)
0.0259 (11)
N1
0.0174 (6)
0.0181 (7)
0.0214 (6)
0.0002 (5)
0.0005 (5)
−0.0007 (5)
N2
0.0210 (7)
0.0176 (7)
0.0188 (6)
−0.0009 (5)
−0.0020 (5)
−0.0007 (5)
N3
0.0268 (7)
0.0231 (7)
0.0227 (7)
0.0008 (6)
0.0060 (6)
0.0027 (6)
O1
0.0269 (6)
0.0213 (6)
0.0295 (6)
−0.0040 (5)
−0.0008 (5)
0.0013 (5)
O2
0.0457 (8)
0.0252 (6)
0.0228 (6)
0.0053 (6)
0.0083 (5)
−0.0007 (5)
O3
0.0435 (8)
0.0325 (7)
0.0259 (6)
0.0114 (6)
0.0014 (6)
0.0069 (5)
S1
0.0298 (3)
0.0282 (3)
0.0251 (3)
−0.0060 (2)
0.0056 (2)
−0.0042 (2)
C12A
0.0298 (3)
0.0282 (3)
0.0251 (3)
−0.0060 (2)
0.0056 (2)
−0.0042 (2)
C1—C6
1.402 (2)
C9—C10
1.517 (2)
C1—C2
1.404 (2)
C10—C11
1.506 (2)
C1—C7
1.473 (2)
C10—H10A
0.9900
C2—C3
1.387 (2)
C10—H10B
0.9900
C2—H2
0.9500
C11—S1A
1.524 (2)
C3—C4
1.388 (2)
C11—C12
1.524 (2)
C3—H3
0.9500
C11—C12A
1.6748 (17)
C4—C5
1.386 (2)
C11—S1
1.6748 (17)
C4—H4
0.9500
C12—C13
1.490 (2)
C5—C6
1.387 (2)
C12—H12
0.9500
C5—H5
0.9500
S1A—C13
1.490 (2)
C6—N3
1.476 (2)
C13—C14
1.335 (3)
C7—N1
1.278 (2)
C13—H13
0.9500
C7—H7
0.9500
C14—C12A
1.607 (3)
C8—N2
1.4568 (19)
C14—S1
1.607 (3)
C8—H8A
0.9800
C14—H14
0.9500
C8—H8B
0.9800
N1—N2
1.3725 (18)
C8—H8C
0.9800
N3—O2
1.2294 (18)
C9—O1
1.2262 (19)
N3—O3
1.2308 (18)
C9—N2
1.377 (2)
C12A—H12A
0.9500
C6—C1—C2
116.18 (15)
C11—C10—H10B
109.5
C6—C1—C7
123.10 (14)
C9—C10—H10B
109.5
C2—C1—C7
120.63 (14)
H10A—C10—H10B
108.1
C3—C2—C1
121.32 (15)
C10—C11—S1A
125.17 (13)
C3—C2—H2
119.3
C10—C11—C12
125.17 (13)
C1—C2—H2
119.3
C10—C11—C12A
123.64 (13)
C2—C3—C4
120.62 (15)
S1A—C11—C12A
110.77 (11)
C2—C3—H3
119.7
C10—C11—S1
123.64 (13)
C4—C3—H3
119.7
C12—C11—S1
110.77 (11)
C5—C4—C3
119.79 (15)
C13—C12—C11
103.59 (13)
C5—C4—H4
120.1
C13—C12—H12
128.2
C3—C4—H4
120.1
C11—C12—H12
128.2
C4—C5—C6
118.79 (15)
C13—S1A—C11
103.59 (13)
C4—C5—H5
120.6
C14—C13—C12
115.17 (18)
C6—C5—H5
120.6
C14—C13—S1A
115.17 (18)
C5—C6—C1
123.27 (15)
C14—C13—H13
122.4
C5—C6—N3
115.94 (14)
C12—C13—H13
122.4
C1—C6—N3
120.78 (14)
C13—C14—C12A
114.26 (16)
N1—C7—C1
118.69 (14)
C13—C14—S1
114.26 (16)
N1—C7—H7
120.7
C13—C14—H14
122.9
C1—C7—H7
120.7
S1—C14—H14
122.9
N2—C8—H8A
109.5
C7—N1—N2
118.03 (13)
N2—C8—H8B
109.5
N1—N2—C9
117.30 (12)
H8A—C8—H8B
109.5
N1—N2—C8
121.97 (13)
N2—C8—H8C
109.5
C9—N2—C8
120.73 (13)
H8A—C8—H8C
109.5
O2—N3—O3
123.62 (14)
H8B—C8—H8C
109.5
O2—N3—C6
118.85 (13)
O1—C9—N2
120.74 (14)
O3—N3—C6
117.50 (14)
O1—C9—C10
121.57 (14)
C14—S1—C11
95.85 (10)
N2—C9—C10
117.66 (14)
C14—C12A—C11
95.85 (10)
C11—C10—C9
110.52 (13)
C14—C12A—H12A
132.1
C11—C10—H10A
109.5
C11—C12A—H12A
132.1
C9—C10—H10A
109.5
C6—C1—C2—C3
−1.6 (2)
C12A—C11—S1A—C13
−5.65 (15)
C7—C1—C2—C3
−178.31 (15)
C11—C12—C13—C14
6.2 (2)
C1—C2—C3—C4
1.6 (3)
C11—S1A—C13—C14
6.2 (2)
C2—C3—C4—C5
0.0 (3)
S1A—C13—C14—C12A
−4.3 (2)
C3—C4—C5—C6
−1.4 (2)
C12—C13—C14—S1
−4.3 (2)
C4—C5—C6—C1
1.3 (2)
C1—C7—N1—N2
179.10 (13)
C4—C5—C6—N3
−177.29 (14)
C7—N1—N2—C9
−175.84 (14)
C2—C1—C6—C5
0.2 (2)
C7—N1—N2—C8
3.2 (2)
C7—C1—C6—C5
176.78 (15)
O1—C9—N2—N1
176.75 (14)
C2—C1—C6—N3
178.71 (14)
C10—C9—N2—N1
−5.0 (2)
C7—C1—C6—N3
−4.7 (2)
O1—C9—N2—C8
−2.3 (2)
C6—C1—C7—N1
−176.15 (15)
C10—C9—N2—C8
175.95 (14)
C2—C1—C7—N1
0.3 (2)
C5—C6—N3—O2
135.41 (16)
O1—C9—C10—C11
96.54 (18)
C1—C6—N3—O2
−43.2 (2)
N2—C9—C10—C11
−81.73 (18)
C5—C6—N3—O3
−42.9 (2)
C9—C10—C11—S1A
−37.7 (2)
C1—C6—N3—O3
138.50 (16)
C9—C10—C11—C12
−37.7 (2)
C13—C14—S1—C11
0.41 (17)
C9—C10—C11—C12A
150.50 (13)
C10—C11—S1—C14
176.26 (14)
C9—C10—C11—S1
150.50 (13)
C12—C11—S1—C14
3.38 (13)
C10—C11—C12—C13
−178.39 (15)
C13—C14—C12A—C11
0.41 (17)
S1—C11—C12—C13
−5.65 (15)
C10—C11—C12A—C14
176.26 (14)
C10—C11—S1A—C13
−178.39 (15)
S1A—C11—C12A—C14
3.38 (13)
D—H···A
D—H
H···A
D···A
D—H···A
C8—H8C···O1i
0.98
2.49
3.293 (2)
139
C10—H10A···O3ii
0.99
2.55
3.386 (2)
142
C10—H10B···O1iii
0.99
2.52
3.439 (2)
154
C5—H5···Cg1iv
0.95
2.86
3.7212 (18)
151
C12—H12···Cg1i
0.95
2.85
3.5930 (13)
136
C14H13N3O3S
F(000) = 632
Mr = 303.33
Dx = 1.487 Mg m−3
Monoclinic, P21/n
Mo Kα radiation, λ = 0.71073 Å
a = 5.6629 (4) Å
Cell parameters from 9051 reflections
b = 15.6864 (11) Å
θ = 2.6–27.5°
c = 15.2842 (11) Å
µ = 0.25 mm−1
β = 93.3800 (18)°
T = 100 K
V = 1355.34 (17) Å3
Block, yellow
Z = 4
0.22 × 0.17 × 0.12 mm
Rigaku Mercury CCD diffractometer
Rint = 0.031
ω scans
θmax = 27.5°, θmin = 2.6°
9365 measured reflections
h = −7→7
3110 independent reflections
k = −20→19
2757 reflections with I > 2σ(I)
l = −19→19
Refinement on F2
0 restraints
Least-squares matrix: full
Hydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.034
H-atom parameters constrained
wR(F2) = 0.096
w = 1/[σ2(Fo2) + (0.0505P)2 + 0.4026P] where P = (Fo2 + 2Fc2)/3
S = 1.08
(Δ/σ)max < 0.001
3110 reflections
Δρmax = 0.30 e Å−3
191 parameters
Δρmin = −0.28 e Å−3
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes.
x
y
z
Uiso*/Ueq
C1
0.3945 (2)
0.25348 (8)
0.28563 (8)
0.0187 (2)
C2
0.4786 (2)
0.33560 (8)
0.27161 (8)
0.0188 (2)
H2
0.6256
0.3540
0.2983
0.023*
C3
0.3425 (2)
0.38950 (8)
0.21792 (8)
0.0192 (3)
C4
0.1240 (2)
0.36637 (9)
0.17844 (8)
0.0212 (3)
H4
0.0333
0.4055
0.1430
0.025*
C5
0.0432 (2)
0.28453 (9)
0.19246 (8)
0.0225 (3)
H5
−0.1045
0.2667
0.1659
0.027*
C6
0.1768 (2)
0.22833 (8)
0.24516 (8)
0.0210 (3)
H6
0.1202
0.1721
0.2539
0.025*
C7
0.5216 (2)
0.19343 (8)
0.34489 (8)
0.0198 (3)
H7
0.4668
0.1365
0.3494
0.024*
C8
0.7162 (2)
0.07490 (8)
0.45928 (9)
0.0225 (3)
H8A
0.5539
0.0795
0.4777
0.034*
H8B
0.8134
0.0441
0.5040
0.034*
H8C
0.7160
0.0439
0.4036
0.034*
C9
1.0134 (2)
0.18638 (9)
0.49611 (8)
0.0199 (3)
C10
1.1004 (2)
0.27656 (8)
0.48044 (8)
0.0211 (3)
H10A
1.2731
0.2785
0.4947
0.025*
H10B
1.0732
0.2901
0.4174
0.025*
C11
0.9841 (2)
0.34407 (8)
0.53279 (8)
0.0195 (3)
C12
1.0854 (2)
0.38920 (9)
0.60202 (9)
0.0239 (3)
H12
1.2409
0.3788
0.6265
0.029*
C13
0.9330 (2)
0.45351 (9)
0.63371 (9)
0.0248 (3)
H13
0.9760
0.4907
0.6810
0.030*
C14
0.7188 (2)
0.45511 (9)
0.58811 (9)
0.0253 (3)
H14
0.5950
0.4936
0.5998
0.030*
N1
0.70671 (18)
0.21766 (7)
0.39066 (7)
0.0189 (2)
N2
0.81324 (18)
0.15999 (7)
0.44806 (7)
0.0195 (2)
N3
0.43337 (19)
0.47517 (7)
0.20197 (7)
0.0213 (2)
O1
1.11711 (16)
0.13877 (6)
0.54872 (6)
0.0251 (2)
O2
0.31572 (17)
0.52296 (6)
0.15251 (6)
0.0262 (2)
O3
0.62386 (17)
0.49615 (7)
0.23846 (7)
0.0291 (2)
S1
0.69978 (5)
0.37937 (2)
0.50723 (2)
0.02407 (11)
U11
U22
U33
U12
U13
U23
C1
0.0173 (5)
0.0210 (6)
0.0175 (5)
0.0019 (5)
−0.0020 (4)
−0.0014 (5)
C2
0.0153 (5)
0.0219 (6)
0.0186 (6)
0.0009 (5)
−0.0024 (4)
−0.0011 (5)
C3
0.0185 (6)
0.0195 (6)
0.0192 (6)
0.0004 (5)
−0.0011 (5)
−0.0015 (5)
C4
0.0183 (6)
0.0247 (6)
0.0199 (6)
0.0036 (5)
−0.0040 (5)
−0.0003 (5)
C5
0.0169 (6)
0.0278 (7)
0.0221 (6)
0.0001 (5)
−0.0051 (5)
−0.0025 (5)
C6
0.0191 (6)
0.0218 (6)
0.0217 (6)
−0.0014 (5)
−0.0029 (5)
−0.0016 (5)
C7
0.0184 (5)
0.0194 (6)
0.0212 (6)
−0.0004 (5)
−0.0023 (5)
0.0006 (5)
C8
0.0229 (6)
0.0184 (6)
0.0252 (6)
−0.0010 (5)
−0.0053 (5)
0.0022 (5)
C9
0.0157 (5)
0.0239 (6)
0.0199 (6)
0.0023 (5)
−0.0013 (4)
−0.0031 (5)
C10
0.0141 (5)
0.0250 (6)
0.0239 (6)
−0.0009 (5)
−0.0017 (4)
−0.0019 (5)
C11
0.0152 (5)
0.0207 (6)
0.0223 (6)
−0.0012 (5)
−0.0015 (4)
0.0018 (5)
C12
0.0182 (6)
0.0266 (7)
0.0265 (7)
−0.0015 (5)
−0.0017 (5)
−0.0023 (5)
C13
0.0217 (6)
0.0259 (7)
0.0264 (6)
−0.0010 (5)
−0.0028 (5)
−0.0039 (5)
C14
0.0232 (6)
0.0232 (7)
0.0292 (7)
0.0029 (5)
−0.0010 (5)
−0.0023 (5)
N1
0.0171 (5)
0.0199 (5)
0.0193 (5)
0.0022 (4)
−0.0025 (4)
0.0017 (4)
N2
0.0179 (5)
0.0184 (5)
0.0215 (5)
0.0005 (4)
−0.0055 (4)
0.0018 (4)
N3
0.0215 (5)
0.0212 (5)
0.0208 (5)
0.0011 (4)
−0.0029 (4)
−0.0009 (4)
O1
0.0215 (4)
0.0274 (5)
0.0254 (5)
0.0037 (4)
−0.0077 (4)
0.0008 (4)
O2
0.0284 (5)
0.0215 (5)
0.0280 (5)
0.0056 (4)
−0.0061 (4)
0.0028 (4)
O3
0.0263 (5)
0.0283 (5)
0.0312 (5)
−0.0069 (4)
−0.0104 (4)
0.0028 (4)
S1
0.01743 (17)
0.02608 (19)
0.02791 (19)
0.00234 (12)
−0.00532 (13)
−0.00320 (13)
C1—C2
1.3943 (18)
C9—O1
1.2220 (16)
C1—C6
1.4027 (16)
C9—N2
1.3776 (15)
C1—C7
1.4659 (17)
C9—C10
1.5215 (18)
C2—C3
1.3811 (17)
C10—C11
1.5025 (18)
C2—H2
0.9500
C10—H10A
0.9900
C3—C4
1.3923 (17)
C10—H10B
0.9900
C3—N3
1.4645 (17)
C11—C12
1.3705 (18)
C4—C5
1.3839 (19)
C11—S1
1.7256 (12)
C4—H4
0.9500
C12—C13
1.4306 (19)
C5—C6
1.3883 (18)
C12—H12
0.9500
C5—H5
0.9500
C13—C14
1.3630 (18)
C6—H6
0.9500
C13—H13
0.9500
C7—N1
1.2829 (16)
C14—S1
1.7134 (14)
C7—H7
0.9500
C14—H14
0.9500
C8—N2
1.4573 (16)
N1—N2
1.3747 (14)
C8—H8A
0.9800
N3—O3
1.2297 (14)
C8—H8B
0.9800
N3—O2
1.2321 (14)
C8—H8C
0.9800
C2—C1—C6
119.43 (11)
O1—C9—C10
121.63 (11)
C2—C1—C7
121.93 (11)
N2—C9—C10
117.35 (11)
C6—C1—C7
118.58 (12)
C11—C10—C9
114.54 (11)
C3—C2—C1
118.24 (11)
C11—C10—H10A
108.6
C3—C2—H2
120.9
C9—C10—H10A
108.6
C1—C2—H2
120.9
C11—C10—H10B
108.6
C2—C3—C4
123.26 (12)
C9—C10—H10B
108.6
C2—C3—N3
118.13 (11)
H10A—C10—H10B
107.6
C4—C3—N3
118.62 (11)
C12—C11—C10
126.76 (11)
C5—C4—C3
117.93 (12)
C12—C11—S1
110.59 (10)
C5—C4—H4
121.0
C10—C11—S1
122.55 (9)
C3—C4—H4
121.0
C11—C12—C13
113.09 (12)
C4—C5—C6
120.32 (11)
C11—C12—H12
123.5
C4—C5—H5
119.8
C13—C12—H12
123.5
C6—C5—H5
119.8
C14—C13—C12
112.11 (12)
C5—C6—C1
120.80 (12)
C14—C13—H13
123.9
C5—C6—H6
119.6
C12—C13—H13
123.9
C1—C6—H6
119.6
C13—C14—S1
111.86 (11)
N1—C7—C1
120.14 (12)
C13—C14—H14
124.1
N1—C7—H7
119.9
S1—C14—H14
124.1
C1—C7—H7
119.9
C7—N1—N2
117.82 (11)
N2—C8—H8A
109.5
N1—N2—C9
117.31 (11)
N2—C8—H8B
109.5
N1—N2—C8
121.56 (10)
H8A—C8—H8B
109.5
C9—N2—C8
121.11 (10)
N2—C8—H8C
109.5
O3—N3—O2
122.93 (11)
H8A—C8—H8C
109.5
O3—N3—C3
118.52 (10)
H8B—C8—H8C
109.5
O2—N3—C3
118.55 (10)
O1—C9—N2
121.03 (12)
C14—S1—C11
92.35 (6)
C6—C1—C2—C3
0.08 (18)
S1—C11—C12—C13
−0.83 (15)
C7—C1—C2—C3
−177.02 (12)
C11—C12—C13—C14
0.49 (18)
C1—C2—C3—C4
1.15 (19)
C12—C13—C14—S1
0.08 (16)
C1—C2—C3—N3
−178.86 (11)
C1—C7—N1—N2
177.17 (11)
C2—C3—C4—C5
−1.5 (2)
C7—N1—N2—C9
179.26 (11)
N3—C3—C4—C5
178.49 (12)
C7—N1—N2—C8
−2.03 (17)
C3—C4—C5—C6
0.64 (19)
O1—C9—N2—N1
179.67 (11)
C4—C5—C6—C1
0.5 (2)
C10—C9—N2—N1
−0.78 (16)
C2—C1—C6—C5
−0.90 (19)
O1—C9—N2—C8
0.95 (19)
C7—C1—C6—C5
176.30 (12)
C10—C9—N2—C8
−179.50 (11)
C2—C1—C7—N1
5.17 (19)
C2—C3—N3—O3
−1.60 (18)
C6—C1—C7—N1
−171.96 (12)
C4—C3—N3—O3
178.39 (12)
O1—C9—C10—C11
−95.28 (14)
C2—C3—N3—O2
178.30 (11)
N2—C9—C10—C11
85.18 (14)
C4—C3—N3—O2
−1.70 (17)
C9—C10—C11—C12
108.80 (15)
C13—C14—S1—C11
−0.47 (12)
C9—C10—C11—S1
−75.20 (14)
C12—C11—S1—C14
0.74 (11)
C10—C11—C12—C13
175.57 (13)
C10—C11—S1—C14
−175.84 (11)
D—H···A
D—H
H···A
D···A
D—H···A
C7—H7···O2i
0.95
2.39
3.2879 (16)
157
C8—H8B···O2ii
0.98
2.50
3.3468 (16)
144
C8—H8C···O3iii
0.98
2.52
3.4356 (17)
156
C13—H13···O3iv
0.95
2.52
3.1874 (16)
127
C14H13N3O3S
Z = 4
Mr = 303.33
F(000) = 632
Triclinic, P1
Dx = 1.461 Mg m−3
a = 6.1893 (4) Å
Mo Kα radiation, λ = 0.71073 Å
b = 12.9177 (9) Å
Cell parameters from 15464 reflections
c = 17.3828 (12) Å
θ = 3.2–27.6°
α = 93.995 (7)°
µ = 0.25 mm−1
β = 90.386 (6)°
T = 100 K
γ = 95.963 (7)°
Cut block, yellow
V = 1378.77 (16) Å3
0.20 × 0.18 × 0.16 mm
Rigaku Mercury CCD diffractometer
Rint = 0.078
ω scans
θmax = 27.5°, θmin = 3.2°
18534 measured reflections
h = −7→8
6279 independent reflections
k = −16→16
4868 reflections with I > 2σ(I)
l = −22→22
Refinement on F2
0 restraints
Least-squares matrix: full
Hydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.058
H-atom parameters constrained
wR(F2) = 0.166
w = 1/[σ2(Fo2) + (0.080P)2 + 0.2939P] where P = (Fo2 + 2Fc2)/3
S = 1.10
(Δ/σ)max < 0.001
6279 reflections
Δρmax = 0.67 e Å−3
383 parameters
Δρmin = −0.61 e Å−3
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes.