| Literature DB >> 22589803 |
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
| [Mn(N3)2(C8H8N6)2] | |
| Monoclinic, | Mo |
| Hall symbol: -C 2yc | Cell parameters from 1457 reflections |
| θ = 2.5–21.6° | |
| µ = 0.65 mm−1 | |
| β = 115.044 (2)° | Block, pink |
| 0.17 × 0.11 × 0.10 mm | |
| Bruker APEXII 1K CCD area-detector diffractometer | 2600 independent reflections |
| Radiation source: fine-focus sealed tube | 1562 reflections with |
| Graphite monochromator | |
| phi and ω scans | θmax = 28.4°, θmin = 1.9° |
| Absorption correction: multi-scan ( | |
| 7095 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 2600 reflections | (Δ/σ)max < 0.001 |
| 159 parameters | Δρmax = 0.33 e Å−3 |
| 0 restraints | Δρmin = −0.38 e Å−3 |
| 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 |
| Mn1 | 0.5000 | 0.26907 (4) | 0.2500 | 0.0319 (2) | |
| N1 | 0.41792 (13) | 0.16367 (15) | 0.2907 (3) | 0.0378 (6) | |
| N2 | 0.27367 (13) | 0.16204 (14) | −0.1202 (2) | 0.0341 (6) | |
| N3 | 0.32528 (13) | 0.25285 (15) | −0.2755 (2) | 0.0352 (6) | |
| N4 | 0.39898 (13) | 0.23967 (15) | 0.0092 (2) | 0.0319 (5) | |
| N5 | 0.44191 (14) | 0.33368 (17) | −0.1419 (3) | 0.0506 (7) | |
| H5A | 0.4366 | 0.3567 | −0.2322 | 0.061* | |
| H5B | 0.4825 | 0.3490 | −0.0548 | 0.061* | |
| N6 | 0.20573 (14) | 0.17337 (17) | −0.3926 (3) | 0.0517 (8) | |
| H6A | 0.2000 | 0.1938 | −0.4847 | 0.062* | |
| H6B | 0.1697 | 0.1376 | −0.3858 | 0.062* | |
| N7 | 0.56500 (14) | 0.37854 (17) | 0.1881 (3) | 0.0400 (6) | |
| N8 | 0.58818 (14) | 0.44325 (19) | 0.2785 (3) | 0.0420 (6) | |
| N9 | 0.61109 (17) | 0.50489 (19) | 0.3684 (3) | 0.0631 (9) | |
| C1 | 0.4266 (2) | 0.1298 (2) | 0.4336 (4) | 0.0555 (9) | |
| H1A | 0.4746 | 0.1416 | 0.5230 | 0.067* | |
| C2 | 0.3687 (2) | 0.0789 (2) | 0.4542 (4) | 0.0595 (10) | |
| H2A | 0.3773 | 0.0572 | 0.5555 | 0.071* | |
| C3 | 0.29800 (19) | 0.0605 (2) | 0.3237 (4) | 0.0478 (8) | |
| H3A | 0.2576 | 0.0263 | 0.3350 | 0.057* | |
| C4 | 0.28749 (17) | 0.09327 (18) | 0.1750 (3) | 0.0385 (7) | |
| H4A | 0.2403 | 0.0807 | 0.0843 | 0.046* | |
| C5 | 0.34803 (16) | 0.14502 (18) | 0.1631 (3) | 0.0306 (6) | |
| C6 | 0.33940 (16) | 0.18485 (17) | 0.0066 (3) | 0.0291 (6) | |
| C7 | 0.26999 (16) | 0.19689 (19) | −0.2612 (3) | 0.0341 (7) | |
| C8 | 0.38731 (16) | 0.27449 (19) | −0.1370 (3) | 0.0329 (6) |
| Mn1 | 0.0284 (3) | 0.0374 (4) | 0.0248 (3) | 0.000 | 0.0064 (2) | 0.000 |
| N1 | 0.0369 (14) | 0.0401 (15) | 0.0285 (13) | −0.0048 (11) | 0.0062 (11) | 0.0062 (10) |
| N2 | 0.0321 (13) | 0.0406 (14) | 0.0254 (12) | −0.0039 (11) | 0.0081 (10) | 0.0001 (10) |
| N3 | 0.0322 (13) | 0.0442 (15) | 0.0243 (12) | −0.0066 (11) | 0.0073 (10) | −0.0001 (10) |
| N4 | 0.0304 (13) | 0.0382 (14) | 0.0243 (11) | −0.0043 (11) | 0.0087 (10) | 0.0007 (10) |
| N5 | 0.0422 (16) | 0.076 (2) | 0.0260 (13) | −0.0219 (14) | 0.0071 (11) | 0.0089 (12) |
| N6 | 0.0431 (16) | 0.076 (2) | 0.0263 (13) | −0.0227 (14) | 0.0057 (12) | 0.0010 (12) |
| N7 | 0.0357 (15) | 0.0461 (16) | 0.0370 (14) | −0.0042 (12) | 0.0142 (12) | −0.0013 (12) |
| N8 | 0.0308 (14) | 0.0508 (17) | 0.0409 (15) | −0.0008 (13) | 0.0119 (12) | 0.0098 (13) |
| N9 | 0.069 (2) | 0.0530 (19) | 0.0545 (18) | −0.0183 (15) | 0.0141 (16) | −0.0114 (14) |
| C1 | 0.053 (2) | 0.063 (2) | 0.0345 (18) | −0.0142 (17) | 0.0040 (15) | 0.0131 (15) |
| C2 | 0.070 (2) | 0.064 (2) | 0.0374 (18) | −0.0201 (19) | 0.0166 (17) | 0.0160 (16) |
| C3 | 0.054 (2) | 0.0431 (19) | 0.052 (2) | −0.0071 (16) | 0.0276 (17) | 0.0071 (15) |
| C4 | 0.0367 (18) | 0.0364 (17) | 0.0383 (16) | −0.0056 (13) | 0.0118 (14) | −0.0016 (13) |
| C5 | 0.0336 (16) | 0.0296 (15) | 0.0284 (14) | −0.0004 (12) | 0.0127 (12) | 0.0009 (12) |
| C6 | 0.0303 (15) | 0.0286 (15) | 0.0273 (14) | 0.0015 (12) | 0.0111 (12) | −0.0009 (11) |
| C7 | 0.0287 (16) | 0.0393 (17) | 0.0286 (15) | 0.0007 (13) | 0.0067 (12) | −0.0020 (12) |
| C8 | 0.0298 (15) | 0.0406 (17) | 0.0264 (14) | −0.0005 (13) | 0.0100 (12) | 0.0007 (12) |
| Mn1—N7i | 2.192 (2) | N5—H5B | 0.8600 |
| Mn1—N7 | 2.192 (2) | N6—C7 | 1.325 (3) |
| Mn1—N4 | 2.244 (2) | N6—H6A | 0.8600 |
| Mn1—N4i | 2.244 (2) | N6—H6B | 0.8600 |
| Mn1—N1 | 2.277 (2) | N7—N8 | 1.201 (3) |
| Mn1—N1i | 2.277 (2) | N8—N9 | 1.164 (3) |
| N1—C1 | 1.346 (3) | C1—C2 | 1.368 (4) |
| N1—C5 | 1.348 (3) | C1—H1A | 0.9300 |
| N2—C6 | 1.315 (3) | C2—C3 | 1.369 (4) |
| N2—C7 | 1.365 (3) | C2—H2A | 0.9300 |
| N3—C8 | 1.336 (3) | C3—C4 | 1.380 (4) |
| N3—C7 | 1.345 (3) | C3—H3A | 0.9300 |
| N4—C6 | 1.340 (3) | C4—C5 | 1.379 (4) |
| N4—C8 | 1.364 (3) | C4—H4A | 0.9300 |
| N5—C8 | 1.330 (3) | C5—C6 | 1.493 (3) |
| N5—H5A | 0.8600 | ||
| N7i—Mn1—N7 | 87.95 (13) | H6A—N6—H6B | 120.0 |
| N7i—Mn1—N4 | 94.56 (8) | N8—N7—Mn1 | 116.8 (2) |
| N7—Mn1—N4 | 101.08 (8) | N9—N8—N7 | 178.8 (3) |
| N7i—Mn1—N4i | 101.08 (8) | N1—C1—C2 | 123.4 (3) |
| N7—Mn1—N4i | 94.56 (8) | N1—C1—H1A | 118.3 |
| N4—Mn1—N4i | 158.23 (11) | C2—C1—H1A | 118.3 |
| N7i—Mn1—N1 | 88.17 (9) | C1—C2—C3 | 119.0 (3) |
| N7—Mn1—N1 | 172.72 (8) | C1—C2—H2A | 120.5 |
| N4—Mn1—N1 | 73.10 (8) | C3—C2—H2A | 120.5 |
| N4i—Mn1—N1 | 92.23 (8) | C2—C3—C4 | 119.0 (3) |
| N7i—Mn1—N1i | 172.72 (8) | C2—C3—H3A | 120.5 |
| N7—Mn1—N1i | 88.17 (9) | C4—C3—H3A | 120.5 |
| N4—Mn1—N1i | 92.23 (8) | C5—C4—C3 | 119.0 (3) |
| N4i—Mn1—N1i | 73.10 (8) | C5—C4—H4A | 120.5 |
| N1—Mn1—N1i | 96.33 (12) | C3—C4—H4A | 120.5 |
| C1—N1—C5 | 117.0 (2) | N1—C5—C4 | 122.6 (2) |
| C1—N1—Mn1 | 126.03 (19) | N1—C5—C6 | 115.8 (2) |
| C5—N1—Mn1 | 116.15 (17) | C4—C5—C6 | 121.6 (2) |
| C6—N2—C7 | 114.1 (2) | N2—C6—N4 | 126.7 (2) |
| C8—N3—C7 | 114.8 (2) | N2—C6—C5 | 116.2 (2) |
| C6—N4—C8 | 114.4 (2) | N4—C6—C5 | 117.1 (2) |
| C6—N4—Mn1 | 117.05 (16) | N6—C7—N3 | 118.7 (3) |
| C8—N4—Mn1 | 128.46 (18) | N6—C7—N2 | 116.0 (3) |
| C8—N5—H5A | 120.0 | N3—C7—N2 | 125.3 (2) |
| C8—N5—H5B | 120.0 | N5—C8—N3 | 117.8 (2) |
| H5A—N5—H5B | 120.0 | N5—C8—N4 | 117.6 (2) |
| C7—N6—H6A | 120.0 | N3—C8—N4 | 124.6 (3) |
| C7—N6—H6B | 120.0 | ||
| 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—C1 | 19.6 (3) | C1—N1—C5—C6 | 178.9 (3) |
| N1i—Mn1—N1—C1 | 92.8 (3) | Mn1—N1—C5—C6 | 8.9 (3) |
| N7i—Mn1—N1—C5 | 87.6 (2) | C3—C4—C5—N1 | 1.2 (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—N4 | 2.4 (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—N2 | 0.7 (4) |
| N7—Mn1—N4—C6 | −170.01 (19) | Mn1—N4—C6—N2 | 177.3 (2) |
| N4i—Mn1—N4—C6 | 54.83 (18) | C8—N4—C6—C5 | −179.5 (2) |
| N1—Mn1—N4—C6 | 5.48 (18) | Mn1—N4—C6—C5 | −2.9 (3) |
| N1i—Mn1—N4—C6 | 101.42 (19) | N1—C5—C6—N2 | 175.8 (2) |
| N7i—Mn1—N4—C8 | 94.8 (2) | C4—C5—C6—N2 | −4.9 (4) |
| N7—Mn1—N4—C8 | 6.0 (2) | N1—C5—C6—N4 | −4.1 (4) |
| N4i—Mn1—N4—C8 | −129.1 (2) | C4—C5—C6—N4 | 175.3 (2) |
| N1—Mn1—N4—C8 | −178.5 (2) | C8—N3—C7—N6 | 178.8 (3) |
| N1i—Mn1—N4—C8 | −82.5 (2) | C8—N3—C7—N2 | −0.5 (4) |
| N7i—Mn1—N7—N8 | 43.16 (18) | C6—N2—C7—N6 | 178.2 (2) |
| N4—Mn1—N7—N8 | 137.4 (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—N4 | 4.1 (4) |
| C5—N1—C1—C2 | −0.3 (5) | C6—N4—C8—N5 | 176.3 (2) |
| Mn1—N1—C1—C2 | 168.6 (3) | Mn1—N4—C8—N5 | 0.1 (4) |
| N1—C1—C2—C3 | 0.3 (6) | C6—N4—C8—N3 | −4.2 (4) |
| C1—C2—C3—C4 | 0.4 (5) | Mn1—N4—C8—N3 | 179.68 (19) |
| C2—C3—C4—C5 | −1.1 (5) |
| H··· | ||||
| N5—H5 | 0.86 | 2.14 | 2.986 (3) | 166 |
| N5—H5 | 0.86 | 2.32 | 2.996 (4) | 136 |
| N6—H6 | 0.86 | 2.19 | 3.048 (3) | 175 |
| N6—H6 | 0.86 | 2.30 | 3.063 (3) | 148 |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N5—H5 | 0.86 | 2.14 | 2.986 (3) | 166 |
| N5—H5 | 0.86 | 2.32 | 2.996 (4) | 136 |
| N6—H6 | 0.86 | 2.19 | 3.048 (3) | 175 |
| N6—H6 | 0.86 | 2.30 | 3.063 (3) | 148 |
Symmetry codes: (i) ; (ii) ; (iii) .