Literature DB >> 21587362

[(2-Pyrid-yl)methanol-κN,O]bis-(thio-cyanato-κN)manganese(II).

Qihe Gao, Qianqian Bao, Rong Rong.   

Abstract

In the title complex, [Mn(NCS)(2)(C(6)H(7)NO)(2)], the Mn(II) atom shows site symmetry 2. The distorted octa-hedral environment of Mn(II) is defined by two N atoms [Mn-N = 2.217 (4) and 2.132 (5) Å] and one O atom [Mn-O 2.305 (4) Å]. There are inter-molecular O-H⋯S hydrogen bonds and inter-molecular π-π stacking inter-actions between adjacent (2-pyrid-yl)methano-late ligands [centroid-centroid distance = 3.5569 (7) Å], leading to a chain structure running along [100].

Entities:  

Year:  2010        PMID: 21587362      PMCID: PMC2983231          DOI: 10.1107/S1600536810034483

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For background to metallacrowns, see: Mezei et al. (2007 ▶); Lah & Pecoraro (1989 ▶). For manganese clusters, see: Christou et al. (2000 ▶). For 2-(hy­droxy­meth­yl)pyridine, see: Shieh et al. (1997 ▶). For bond lengths and angles in related structures, see: Ito & Onaka (2004 ▶).

Experimental

Crystal data

[Mn(NCS)2(C6H7NO)2] M = 389.35 Orthorhombic, a = 11.4759 (12) Å b = 8.398 (1) Å c = 17.9451 (18) Å V = 1729.5 (3) Å3 Z = 4 Mo Kα radiation μ = 1.02 mm−1 T = 298 K 0.48 × 0.45 × 0.40 mm

Data collection

Rigaku SCXmini CCD area-detector diffractometer Absorption correction: multi-scan (CrystalClear; Rigaku, 2005 ▶) T min = 0.641, T max = 0.687 7935 measured reflections 1521 independent reflections 1214 reflections with I > 2σ(I) R int = 0.046

Refinement

R[F 2 > 2σ(F 2)] = 0.054 wR(F 2) = 0.135 S = 1.35 1521 reflections 105 parameters H-atom parameters constrained Δρmax = 0.33 e Å−3 Δρmin = −0.56 e Å−3 Data collection: CrystalClear (Rigaku, 2005 ▶); cell refinement: CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536810034483/bg2365sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536810034483/bg2365Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
[Mn(NCS)2(C6H7NO)2]F(000) = 796
Mr = 389.35Dx = 1.495 Mg m3
Orthorhombic, PbcnMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2n 2abCell parameters from 3027 reflections
a = 11.4759 (12) Åθ = 2.3–25.0°
b = 8.398 (1) ŵ = 1.02 mm1
c = 17.9451 (18) ÅT = 298 K
V = 1729.5 (3) Å3Prism, dark brown
Z = 40.48 × 0.45 × 0.40 mm
Rigaku model name? CCD area-detector diffractometer1521 independent reflections
Radiation source: fine-focus sealed tube1214 reflections with I > 2σ(I)
graphiteRint = 0.046
Detector resolution: 8.192 pixels mm-1θmax = 25.0°, θmin = 2.3°
φ and ω scansh = −8→13
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005)k = −8→9
Tmin = 0.641, Tmax = 0.687l = −18→21
7935 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.054Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.135H-atom parameters constrained
S = 1.35w = 1/[σ2(Fo2) + (0.0123P)2 + 5.1205P] where P = (Fo2 + 2Fc2)/3
1521 reflections(Δ/σ)max < 0.001
105 parametersΔρmax = 0.33 e Å3
0 restraintsΔρmin = −0.56 e Å3
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes.
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.
xyzUiso*/Ueq
Mn10.50000.20604 (14)0.25000.0459 (3)
S10.30922 (15)−0.1799 (2)0.08535 (9)0.0699 (5)
N10.3448 (4)0.2711 (5)0.3170 (2)0.0517 (12)
N20.4118 (5)0.0404 (6)0.1798 (3)0.0635 (14)
O10.5552 (4)0.3948 (5)0.3363 (2)0.0623 (11)
H10.62290.37750.34850.093*
C10.4838 (5)0.3959 (8)0.4006 (3)0.0641 (17)
H1A0.48630.50020.42380.077*
H1B0.51240.31850.43630.077*
C20.3599 (5)0.3560 (7)0.3791 (3)0.0528 (14)
C30.2673 (7)0.4019 (8)0.4232 (3)0.0710 (19)
H30.28020.46090.46630.085*
C40.1568 (6)0.3600 (9)0.4032 (4)0.077 (2)
H40.09350.38890.43260.092*
C50.1405 (6)0.2744 (9)0.3388 (4)0.0731 (19)
H50.06580.24650.32340.088*
C60.2357 (5)0.2308 (7)0.2976 (3)0.0600 (15)
H60.22430.17100.25460.072*
C70.3687 (5)−0.0499 (7)0.1405 (3)0.0469 (13)
U11U22U33U12U13U23
Mn10.0442 (6)0.0468 (6)0.0466 (6)0.0000.0000 (5)0.000
S10.0688 (10)0.0746 (11)0.0664 (10)−0.0037 (9)−0.0120 (8)−0.0178 (9)
N10.053 (3)0.055 (3)0.047 (3)0.005 (2)0.003 (2)0.006 (2)
N20.061 (3)0.057 (3)0.073 (3)0.002 (3)−0.010 (3)−0.012 (3)
O10.056 (2)0.074 (3)0.057 (2)−0.006 (2)−0.003 (2)−0.009 (2)
C10.068 (4)0.078 (4)0.046 (3)0.014 (4)−0.005 (3)−0.007 (3)
C20.064 (4)0.055 (3)0.040 (3)0.016 (3)0.001 (3)0.007 (3)
C30.091 (5)0.076 (4)0.047 (3)0.023 (4)0.007 (3)0.007 (3)
C40.070 (5)0.094 (5)0.067 (4)0.029 (4)0.024 (4)0.022 (4)
C50.052 (4)0.090 (5)0.077 (5)0.014 (4)0.007 (3)0.024 (4)
C60.055 (4)0.066 (4)0.060 (4)0.002 (3)−0.001 (3)0.011 (3)
C70.039 (3)0.050 (3)0.052 (3)0.009 (3)0.001 (3)0.004 (3)
Mn1—N22.132 (5)C1—C21.511 (8)
Mn1—N2i2.132 (5)C1—H1A0.9700
Mn1—N1i2.217 (4)C1—H1B0.9700
Mn1—N12.217 (4)C2—C31.379 (8)
Mn1—O12.305 (4)C3—C41.365 (10)
Mn1—O1i2.305 (4)C3—H30.9300
S1—C71.624 (6)C4—C51.373 (10)
N1—C21.335 (7)C4—H40.9300
N1—C61.343 (7)C5—C61.368 (8)
N2—C71.148 (7)C5—H50.9300
O1—C11.415 (6)C6—H60.9300
O1—H10.8200
N2—Mn1—N2i98.5 (3)O1—C1—C2109.6 (4)
N2—Mn1—N1i102.81 (18)O1—C1—H1A109.7
N2i—Mn1—N1i95.73 (19)C2—C1—H1A109.7
N2—Mn1—N195.73 (19)O1—C1—H1B109.7
N2i—Mn1—N1102.81 (18)C2—C1—H1B109.7
N1i—Mn1—N1151.5 (2)H1A—C1—H1B108.2
N2—Mn1—O1167.46 (18)N1—C2—C3121.9 (6)
N2i—Mn1—O185.49 (17)N1—C2—C1117.0 (5)
N1i—Mn1—O188.50 (15)C3—C2—C1121.1 (6)
N1—Mn1—O171.76 (16)C4—C3—C2119.5 (6)
N2—Mn1—O1i85.49 (17)C4—C3—H3120.3
N2i—Mn1—O1i167.46 (18)C2—C3—H3120.3
N1i—Mn1—O1i71.76 (16)C3—C4—C5118.9 (6)
N1—Mn1—O1i88.50 (15)C3—C4—H4120.5
O1—Mn1—O1i93.1 (2)C5—C4—H4120.5
C2—N1—C6118.1 (5)C6—C5—C4119.0 (7)
C2—N1—Mn1118.7 (4)C6—C5—H5120.5
C6—N1—Mn1123.2 (4)C4—C5—H5120.5
C7—N2—Mn1177.1 (5)N1—C6—C5122.6 (6)
C1—O1—Mn1113.1 (3)N1—C6—H6118.7
C1—O1—H1109.5C5—C6—H6118.7
Mn1—O1—H1108.5N2—C7—S1179.0 (5)
N2—Mn1—N1—C2168.6 (4)Mn1—O1—C1—C2−34.4 (6)
N2i—Mn1—N1—C268.5 (4)C6—N1—C2—C30.2 (8)
N1i—Mn1—N1—C2−60.7 (4)Mn1—N1—C2—C3179.4 (4)
O1—Mn1—N1—C2−12.3 (4)C6—N1—C2—C1178.4 (5)
O1i—Mn1—N1—C2−106.0 (4)Mn1—N1—C2—C1−2.3 (7)
N2—Mn1—N1—C6−12.1 (5)O1—C1—C2—N124.8 (7)
N2i—Mn1—N1—C6−112.3 (4)O1—C1—C2—C3−156.9 (5)
N1i—Mn1—N1—C6118.5 (4)N1—C2—C3—C40.0 (9)
O1—Mn1—N1—C6166.9 (5)C1—C2—C3—C4−178.2 (6)
O1i—Mn1—N1—C673.2 (4)C2—C3—C4—C5−0.8 (10)
N2—Mn1—O1—C130.2 (10)C3—C4—C5—C61.4 (10)
N2i—Mn1—O1—C1−79.2 (4)C2—N1—C6—C50.5 (9)
N1i—Mn1—O1—C1−175.1 (4)Mn1—N1—C6—C5−178.7 (5)
N1—Mn1—O1—C125.9 (4)C4—C5—C6—N1−1.3 (10)
O1i—Mn1—O1—C1113.3 (4)
D—H···AD—HH···AD···AD—H···A
O1—H1···S1ii0.822.493.297 (4)167
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O1—H1⋯S1i0.822.493.297 (4)167

Symmetry code: (i) .

  2 in total

1.  Structural and functional evolution of metallacrowns.

Authors:  Gellert Mezei; Curtis M Zaleski; Vincent L Pecoraro
Journal:  Chem Rev       Date:  2007-11       Impact factor: 60.622

2.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

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