Literature DB >> 22589803

Bis(azido-κN)bis-[6-(pyridin-2-yl)-1,3,5-triazine-2,4-diamine-κ(2)N(1),N(6)]manganese(II).

Kun-Miao Wang, Zhi-Hua Liu, Qi Zheng, Chun-Bo Liu, Ming-Ming Miao.   

Abstract

In the title complex, [Mn(N(3))(2)(C(8)H(8)N(6))(2)], the complete molecule is generated by the application of twofold symmetry, and is in a distorted octa-hedral environment, coordinated by four N atoms of two bidentate 6-(pyridin-2-yl)-1,3,5-triazine-2,4-diamine ligands and two N atoms from two azide anions. The two chelated 6-(pyridin-2-yl)-1,3,5-triazine-2,4-diamine ligands form a dihedral angle 74.75 (5)°. The mononuclear mol-ecules are alternatively linked into layers parallel to the ac plane via N-H⋯N hydrogen bonds. Adjacent layers are connected into a three-dimensional supra-molecular framework by futher N-H⋯N hydrogen-bonding inter-actions.

Entities:  

Year:  2012        PMID: 22589803      PMCID: PMC3343829          DOI: 10.1107/S160053681201046X

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


Related literature

For background to pyridyl-substituted diamino­triazine and azide ligands, see: Duong et al. (2011 ▶); He et al. (2004 ▶); Carranza et al. (2008 ▶). For an isotypic ZnII structure, see: Zhao et al. (2009 ▶).

Experimental

Crystal data

[Mn(N3)2(C8H8N6)2] M = 515.41 Monoclinic, a = 18.330 (3) Å b = 14.412 (3) Å c = 9.1915 (17) Å β = 115.044 (2)° V = 2199.8 (7) Å3 Z = 4 Mo Kα radiation μ = 0.65 mm−1 T = 293 K 0.17 × 0.11 × 0.10 mm

Data collection

Bruker APEXII 1K CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Sheldrick, 2004 ▶) T min = 0.924, T max = 0.947 7095 measured reflections 2600 independent reflections 1562 reflections with I > 2σ(I) R int = 0.056

Refinement

R[F 2 > 2σ(F 2)] = 0.046 wR(F 2) = 0.106 S = 1.01 2600 reflections 159 parameters H-atom parameters constrained Δρmax = 0.33 e Å−3 Δρmin = −0.38 e Å−3 Data collection: APEX2 (Bruker, 2004 ▶); cell refinement: SAINT (Bruker, 2004 ▶); data reduction: SAINT; 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: SHELXTL. Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S160053681201046X/pv2519sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S160053681201046X/pv2519Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
[Mn(N3)2(C8H8N6)2]F(000) = 1052
Mr = 515.41Dx = 1.556 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2ycCell parameters from 1457 reflections
a = 18.330 (3) Åθ = 2.5–21.6°
b = 14.412 (3) ŵ = 0.65 mm1
c = 9.1915 (17) ÅT = 293 K
β = 115.044 (2)°Block, pink
V = 2199.8 (7) Å30.17 × 0.11 × 0.10 mm
Z = 4
Bruker APEXII 1K CCD area-detector diffractometer2600 independent reflections
Radiation source: fine-focus sealed tube1562 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.056
phi and ω scansθmax = 28.4°, θmin = 1.9°
Absorption correction: multi-scan (SADABS; Sheldrick, 2004)h = −21→24
Tmin = 0.924, Tmax = 0.947k = −19→17
7095 measured reflectionsl = −11→11
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.046Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.106H-atom parameters constrained
S = 1.01w = 1/[σ2(Fo2) + (0.0378P)2] where P = (Fo2 + 2Fc2)/3
2600 reflections(Δ/σ)max < 0.001
159 parametersΔρmax = 0.33 e Å3
0 restraintsΔρmin = −0.38 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
Mn10.50000.26907 (4)0.25000.0319 (2)
N10.41792 (13)0.16367 (15)0.2907 (3)0.0378 (6)
N20.27367 (13)0.16204 (14)−0.1202 (2)0.0341 (6)
N30.32528 (13)0.25285 (15)−0.2755 (2)0.0352 (6)
N40.39898 (13)0.23967 (15)0.0092 (2)0.0319 (5)
N50.44191 (14)0.33368 (17)−0.1419 (3)0.0506 (7)
H5A0.43660.3567−0.23220.061*
H5B0.48250.3490−0.05480.061*
N60.20573 (14)0.17337 (17)−0.3926 (3)0.0517 (8)
H6A0.20000.1938−0.48470.062*
H6B0.16970.1376−0.38580.062*
N70.56500 (14)0.37854 (17)0.1881 (3)0.0400 (6)
N80.58818 (14)0.44325 (19)0.2785 (3)0.0420 (6)
N90.61109 (17)0.50489 (19)0.3684 (3)0.0631 (9)
C10.4266 (2)0.1298 (2)0.4336 (4)0.0555 (9)
H1A0.47460.14160.52300.067*
C20.3687 (2)0.0789 (2)0.4542 (4)0.0595 (10)
H2A0.37730.05720.55550.071*
C30.29800 (19)0.0605 (2)0.3237 (4)0.0478 (8)
H3A0.25760.02630.33500.057*
C40.28749 (17)0.09327 (18)0.1750 (3)0.0385 (7)
H4A0.24030.08070.08430.046*
C50.34803 (16)0.14502 (18)0.1631 (3)0.0306 (6)
C60.33940 (16)0.18485 (17)0.0066 (3)0.0291 (6)
C70.26999 (16)0.19689 (19)−0.2612 (3)0.0341 (7)
C80.38731 (16)0.27449 (19)−0.1370 (3)0.0329 (6)
U11U22U33U12U13U23
Mn10.0284 (3)0.0374 (4)0.0248 (3)0.0000.0064 (2)0.000
N10.0369 (14)0.0401 (15)0.0285 (13)−0.0048 (11)0.0062 (11)0.0062 (10)
N20.0321 (13)0.0406 (14)0.0254 (12)−0.0039 (11)0.0081 (10)0.0001 (10)
N30.0322 (13)0.0442 (15)0.0243 (12)−0.0066 (11)0.0073 (10)−0.0001 (10)
N40.0304 (13)0.0382 (14)0.0243 (11)−0.0043 (11)0.0087 (10)0.0007 (10)
N50.0422 (16)0.076 (2)0.0260 (13)−0.0219 (14)0.0071 (11)0.0089 (12)
N60.0431 (16)0.076 (2)0.0263 (13)−0.0227 (14)0.0057 (12)0.0010 (12)
N70.0357 (15)0.0461 (16)0.0370 (14)−0.0042 (12)0.0142 (12)−0.0013 (12)
N80.0308 (14)0.0508 (17)0.0409 (15)−0.0008 (13)0.0119 (12)0.0098 (13)
N90.069 (2)0.0530 (19)0.0545 (18)−0.0183 (15)0.0141 (16)−0.0114 (14)
C10.053 (2)0.063 (2)0.0345 (18)−0.0142 (17)0.0040 (15)0.0131 (15)
C20.070 (2)0.064 (2)0.0374 (18)−0.0201 (19)0.0166 (17)0.0160 (16)
C30.054 (2)0.0431 (19)0.052 (2)−0.0071 (16)0.0276 (17)0.0071 (15)
C40.0367 (18)0.0364 (17)0.0383 (16)−0.0056 (13)0.0118 (14)−0.0016 (13)
C50.0336 (16)0.0296 (15)0.0284 (14)−0.0004 (12)0.0127 (12)0.0009 (12)
C60.0303 (15)0.0286 (15)0.0273 (14)0.0015 (12)0.0111 (12)−0.0009 (11)
C70.0287 (16)0.0393 (17)0.0286 (15)0.0007 (13)0.0067 (12)−0.0020 (12)
C80.0298 (15)0.0406 (17)0.0264 (14)−0.0005 (13)0.0100 (12)0.0007 (12)
Mn1—N7i2.192 (2)N5—H5B0.8600
Mn1—N72.192 (2)N6—C71.325 (3)
Mn1—N42.244 (2)N6—H6A0.8600
Mn1—N4i2.244 (2)N6—H6B0.8600
Mn1—N12.277 (2)N7—N81.201 (3)
Mn1—N1i2.277 (2)N8—N91.164 (3)
N1—C11.346 (3)C1—C21.368 (4)
N1—C51.348 (3)C1—H1A0.9300
N2—C61.315 (3)C2—C31.369 (4)
N2—C71.365 (3)C2—H2A0.9300
N3—C81.336 (3)C3—C41.380 (4)
N3—C71.345 (3)C3—H3A0.9300
N4—C61.340 (3)C4—C51.379 (4)
N4—C81.364 (3)C4—H4A0.9300
N5—C81.330 (3)C5—C61.493 (3)
N5—H5A0.8600
N7i—Mn1—N787.95 (13)H6A—N6—H6B120.0
N7i—Mn1—N494.56 (8)N8—N7—Mn1116.8 (2)
N7—Mn1—N4101.08 (8)N9—N8—N7178.8 (3)
N7i—Mn1—N4i101.08 (8)N1—C1—C2123.4 (3)
N7—Mn1—N4i94.56 (8)N1—C1—H1A118.3
N4—Mn1—N4i158.23 (11)C2—C1—H1A118.3
N7i—Mn1—N188.17 (9)C1—C2—C3119.0 (3)
N7—Mn1—N1172.72 (8)C1—C2—H2A120.5
N4—Mn1—N173.10 (8)C3—C2—H2A120.5
N4i—Mn1—N192.23 (8)C2—C3—C4119.0 (3)
N7i—Mn1—N1i172.72 (8)C2—C3—H3A120.5
N7—Mn1—N1i88.17 (9)C4—C3—H3A120.5
N4—Mn1—N1i92.23 (8)C5—C4—C3119.0 (3)
N4i—Mn1—N1i73.10 (8)C5—C4—H4A120.5
N1—Mn1—N1i96.33 (12)C3—C4—H4A120.5
C1—N1—C5117.0 (2)N1—C5—C4122.6 (2)
C1—N1—Mn1126.03 (19)N1—C5—C6115.8 (2)
C5—N1—Mn1116.15 (17)C4—C5—C6121.6 (2)
C6—N2—C7114.1 (2)N2—C6—N4126.7 (2)
C8—N3—C7114.8 (2)N2—C6—C5116.2 (2)
C6—N4—C8114.4 (2)N4—C6—C5117.1 (2)
C6—N4—Mn1117.05 (16)N6—C7—N3118.7 (3)
C8—N4—Mn1128.46 (18)N6—C7—N2116.0 (3)
C8—N5—H5A120.0N3—C7—N2125.3 (2)
C8—N5—H5B120.0N5—C8—N3117.8 (2)
H5A—N5—H5B120.0N5—C8—N4117.6 (2)
C7—N6—H6A120.0N3—C8—N4124.6 (3)
C7—N6—H6B120.0
N7i—Mn1—N1—C1−81.4 (3)C1—N1—C5—C4−0.4 (4)
N4—Mn1—N1—C1−176.8 (3)Mn1—N1—C5—C4−170.5 (2)
N4i—Mn1—N1—C119.6 (3)C1—N1—C5—C6178.9 (3)
N1i—Mn1—N1—C192.8 (3)Mn1—N1—C5—C68.9 (3)
N7i—Mn1—N1—C587.6 (2)C3—C4—C5—N11.2 (4)
N4—Mn1—N1—C5−7.71 (19)C3—C4—C5—C6−178.2 (3)
N4i—Mn1—N1—C5−171.4 (2)C7—N2—C6—N42.4 (4)
N1i—Mn1—N1—C5−98.1 (2)C7—N2—C6—C5−177.4 (2)
N7i—Mn1—N4—C6−81.2 (2)C8—N4—C6—N20.7 (4)
N7—Mn1—N4—C6−170.01 (19)Mn1—N4—C6—N2177.3 (2)
N4i—Mn1—N4—C654.83 (18)C8—N4—C6—C5−179.5 (2)
N1—Mn1—N4—C65.48 (18)Mn1—N4—C6—C5−2.9 (3)
N1i—Mn1—N4—C6101.42 (19)N1—C5—C6—N2175.8 (2)
N7i—Mn1—N4—C894.8 (2)C4—C5—C6—N2−4.9 (4)
N7—Mn1—N4—C86.0 (2)N1—C5—C6—N4−4.1 (4)
N4i—Mn1—N4—C8−129.1 (2)C4—C5—C6—N4175.3 (2)
N1—Mn1—N4—C8−178.5 (2)C8—N3—C7—N6178.8 (3)
N1i—Mn1—N4—C8−82.5 (2)C8—N3—C7—N2−0.5 (4)
N7i—Mn1—N7—N843.16 (18)C6—N2—C7—N6178.2 (2)
N4—Mn1—N7—N8137.4 (2)C6—N2—C7—N3−2.6 (4)
N4i—Mn1—N7—N8−57.8 (2)C7—N3—C8—N5−176.4 (3)
N1i—Mn1—N7—N8−130.7 (2)C7—N3—C8—N44.1 (4)
C5—N1—C1—C2−0.3 (5)C6—N4—C8—N5176.3 (2)
Mn1—N1—C1—C2168.6 (3)Mn1—N4—C8—N50.1 (4)
N1—C1—C2—C30.3 (6)C6—N4—C8—N3−4.2 (4)
C1—C2—C3—C40.4 (5)Mn1—N4—C8—N3179.68 (19)
C2—C3—C4—C5−1.1 (5)
D—H···AD—HH···AD···AD—H···A
N5—H5B···N70.862.142.986 (3)166
N5—H5A···N9ii0.862.322.996 (4)136
N6—H6A···N3iii0.862.193.048 (3)175
N6—H6B···N7iv0.862.303.063 (3)148
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
N5—H5B⋯N70.862.142.986 (3)166
N5—H5A⋯N9i0.862.322.996 (4)136
N6—H6A⋯N3ii0.862.193.048 (3)175
N6—H6B⋯N7iii0.862.303.063 (3)148

Symmetry codes: (i) ; (ii) ; (iii) .

  2 in total

1.  A short history of SHELX.

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

2.  Diazido-bis[2,4-diamino-6-(2-pyrid-yl)-1,3,5-triazine-κN,N]zinc(II).

Authors:  Qi-Hua Zhao; Ai-Ling Fan; Li-Nan Li; Ming-Jing Xie
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-05-07
  2 in total

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