Polynuclear metal clusters frequently feature geometric structural features not common in traditional coordination chemistry. These structures are of particular interest to bioinorganic chemists studying metallocluster enzymes, which frequently possess remarkably unusual inorganic structures. The structure of the manganese cluster μ5-oxido-di-μ3-phenoxido-hexa-μ-phenoxido-hexakis(pyridine-κN)hexamanganese(II) pyridine monosolvate, [Mn5(C6H5O)8O(C5H5N)6]·C5H5N or MnII5(μ-OPh)6(μ3-OPh)2(μ5-O)(Py)6·Py, containing an unusual trigonal bipyramidal central oxide, is described. The compound was isolated from a reaction mixture containing bis(trimethylsilylamido)manganese(II) and phenol. The central O atom is presumed to have originated as adventitious water. The molecule crystalizes in a primitive monoclinic crystal system and is presented in the centrosymetric P2/n space group. The molecule possesses crystallographically imposed twofold symmetry, with the central O atom centred on the twofold axis and surrounded by a distorted trigonal bipyramidal arrangement of Mn atoms, which are further bridged by phenoxide ligands, and terminally ligated by pyridine. A pyridine solvent molecule resides nearby, also situated on a crystallographic twofold axis. The cluster is compared to three closely related previously reported structures.
Supporting information
CCDC reference: 1527163
Data collection: COSMO (Bruker, 2013); cell refinement: SAINT (Bruker, 2013); data reduction: SAINT (Bruker, 2013); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2014 (Sheldrick, 2015); molecular graphics: OLEX2 (Dolomanov et al., 2009) and
Mercury (Macrae et al., 2008); software used to prepare material for publication: OLEX2 (Dolomanov et al., 2009).
µ
5-Oxido-di-µ
3-phenoxido-hexa-µ-phenoxido-hexakis(pyridine-
κN)hexamanganese(II) pyridine monosolvate
top
Crystal data top
[Mn5(C6H5O)8O(C5H5N)6]·C5H5N | F(000) = 1638 |
Mr = 1589.20 | Dx = 1.415 Mg m−3 |
Monoclinic, P2/n | Mo Kα radiation, λ = 0.71073 Å |
a = 13.027 (5) Å | Cell parameters from 4515 reflections |
b = 13.520 (5) Å | θ = 2.2–24.0° |
c = 21.233 (8) Å | µ = 0.89 mm−1 |
β = 94.025 (9)° | T = 173 K |
V = 3731 (2) Å3 | Plate, yellow |
Z = 2 | 0.08 × 0.06 × 0.03 mm |
Data collection top
Bruker Kappa APEXII DUO diffractometer | 6571 independent reflections |
Radiation source: sealed tube | 4142 reflections with I > 2σ(I) |
Detector resolution: 8.333 pixels mm-1 | Rint = 0.087 |
φ, ω scans | θmax = 25.0°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2013) | h = −15→11 |
Tmin = 0.679, Tmax = 0.745 | k = −13→16 |
23595 measured reflections | l = −25→24 |
Refinement top
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.044 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.088 | H-atom parameters constrained |
S = 0.97 | w = 1/[σ2(Fo2) + (0.0332P)2] where P = (Fo2 + 2Fc2)/3 |
6571 reflections | (Δ/σ)max = 0.001 |
471 parameters | Δρmax = 0.30 e Å−3 |
0 restraints | Δρmin = −0.27 e Å−3 |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
Mn1 | 0.88779 (4) | 0.76988 (4) | 0.19612 (2) | 0.02507 (14) | |
Mn2 | 0.67949 (4) | 0.86327 (4) | 0.18672 (2) | 0.02527 (14) | |
Mn3 | 0.7500 | 0.60383 (5) | 0.2500 | 0.0288 (2) | |
O1 | 0.7500 | 0.7550 (2) | 0.2500 | 0.0232 (7) | |
O2 | 0.84475 (16) | 0.92765 (16) | 0.21881 (11) | 0.0309 (6) | |
O3 | 0.77377 (16) | 0.80796 (18) | 0.11682 (11) | 0.0360 (6) | |
O4 | 0.53526 (15) | 0.79289 (16) | 0.20761 (10) | 0.0279 (6) | |
O5 | 0.88131 (17) | 0.61442 (16) | 0.19442 (12) | 0.0383 (6) | |
N1 | 1.0304 (2) | 0.7992 (2) | 0.14663 (14) | 0.0332 (7) | |
N2 | 0.5953 (2) | 0.9768 (2) | 0.12566 (13) | 0.0293 (7) | |
N3 | 0.6664 (2) | 0.4896 (2) | 0.18966 (14) | 0.0336 (7) | |
C1 | 0.8739 (2) | 1.0148 (3) | 0.19520 (18) | 0.0302 (9) | |
C2 | 0.9084 (3) | 1.0215 (3) | 0.13495 (19) | 0.0413 (10) | |
H2 | 0.9135 | 0.9630 | 0.1106 | 0.050* | |
C3 | 0.9357 (3) | 1.1114 (4) | 0.1093 (2) | 0.0553 (12) | |
H3 | 0.9603 | 1.1136 | 0.0683 | 0.066* | |
C4 | 0.9273 (3) | 1.1976 (3) | 0.1434 (3) | 0.0594 (14) | |
H4 | 0.9444 | 1.2595 | 0.1258 | 0.071* | |
C5 | 0.8938 (3) | 1.1920 (3) | 0.2032 (2) | 0.0535 (12) | |
H5 | 0.8877 | 1.2510 | 0.2269 | 0.064* | |
C6 | 0.8689 (2) | 1.1028 (3) | 0.2295 (2) | 0.0374 (10) | |
H6 | 0.8480 | 1.1010 | 0.2714 | 0.045* | |
C7 | 0.7575 (2) | 0.7753 (3) | 0.05841 (17) | 0.0309 (9) | |
C8 | 0.8003 (3) | 0.8232 (3) | 0.00802 (18) | 0.0409 (10) | |
H8 | 0.8415 | 0.8804 | 0.0161 | 0.049* | |
C9 | 0.7840 (3) | 0.7889 (4) | −0.05378 (19) | 0.0531 (12) | |
H9 | 0.8140 | 0.8227 | −0.0871 | 0.064* | |
C10 | 0.7251 (3) | 0.7070 (4) | −0.0666 (2) | 0.0594 (14) | |
H10 | 0.7137 | 0.6839 | −0.1088 | 0.071* | |
C11 | 0.6823 (3) | 0.6581 (3) | −0.0181 (2) | 0.0569 (13) | |
H11 | 0.6414 | 0.6009 | −0.0268 | 0.068* | |
C12 | 0.6983 (3) | 0.6918 (3) | 0.0438 (2) | 0.0428 (10) | |
H12 | 0.6681 | 0.6570 | 0.0767 | 0.051* | |
C13 | 0.4636 (3) | 0.7448 (3) | 0.17266 (17) | 0.0318 (9) | |
C14 | 0.4666 (3) | 0.7354 (3) | 0.10731 (18) | 0.0398 (10) | |
H14 | 0.5190 | 0.7688 | 0.0868 | 0.048* | |
C15 | 0.3958 (3) | 0.6791 (3) | 0.0714 (2) | 0.0496 (11) | |
H15 | 0.4014 | 0.6733 | 0.0272 | 0.059* | |
C16 | 0.3166 (3) | 0.6310 (3) | 0.0996 (2) | 0.0498 (11) | |
H16 | 0.2686 | 0.5911 | 0.0754 | 0.060* | |
C17 | 0.3096 (3) | 0.6424 (3) | 0.1628 (2) | 0.0432 (10) | |
H17 | 0.2546 | 0.6114 | 0.1824 | 0.052* | |
C18 | 0.3806 (3) | 0.6981 (3) | 0.19956 (18) | 0.0359 (9) | |
H18 | 0.3730 | 0.7048 | 0.2435 | 0.043* | |
C19 | 0.9304 (3) | 0.5524 (2) | 0.15714 (18) | 0.0315 (9) | |
C20 | 1.0297 (3) | 0.5192 (3) | 0.17409 (19) | 0.0420 (10) | |
H20 | 1.0630 | 0.5391 | 0.2133 | 0.050* | |
C21 | 1.0804 (3) | 0.4576 (3) | 0.1346 (2) | 0.0463 (11) | |
H21 | 1.1485 | 0.4365 | 0.1467 | 0.056* | |
C22 | 1.0341 (3) | 0.4268 (3) | 0.0785 (2) | 0.0464 (11) | |
H22 | 1.0696 | 0.3846 | 0.0516 | 0.056* | |
C23 | 0.9356 (3) | 0.4574 (3) | 0.06122 (19) | 0.0448 (10) | |
H23 | 0.9023 | 0.4357 | 0.0224 | 0.054* | |
C24 | 0.8848 (3) | 0.5196 (3) | 0.10014 (18) | 0.0391 (10) | |
H24 | 0.8168 | 0.5404 | 0.0875 | 0.047* | |
C25 | 1.0445 (3) | 0.7656 (3) | 0.08908 (18) | 0.0422 (10) | |
H25 | 0.9976 | 0.7182 | 0.0707 | 0.051* | |
C26 | 1.1249 (4) | 0.7971 (4) | 0.0551 (2) | 0.0604 (13) | |
H26 | 1.1336 | 0.7716 | 0.0141 | 0.073* | |
C27 | 1.1923 (4) | 0.8664 (4) | 0.0819 (3) | 0.0705 (15) | |
H27 | 1.2468 | 0.8908 | 0.0588 | 0.085* | |
C28 | 1.1804 (3) | 0.9000 (3) | 0.1418 (2) | 0.0605 (13) | |
H28 | 1.2275 | 0.9459 | 0.1616 | 0.073* | |
C29 | 1.0982 (3) | 0.8651 (3) | 0.1722 (2) | 0.0447 (10) | |
H29 | 1.0887 | 0.8889 | 0.2135 | 0.054* | |
C30 | 0.6354 (3) | 1.0268 (3) | 0.07941 (16) | 0.0328 (9) | |
H30 | 0.7053 | 1.0152 | 0.0715 | 0.039* | |
C31 | 0.5799 (3) | 1.0951 (3) | 0.04210 (17) | 0.0382 (9) | |
H31 | 0.6115 | 1.1295 | 0.0096 | 0.046* | |
C32 | 0.4788 (3) | 1.1124 (3) | 0.05266 (17) | 0.0373 (10) | |
H32 | 0.4389 | 1.1582 | 0.0274 | 0.045* | |
C33 | 0.4368 (3) | 1.0620 (3) | 0.10039 (18) | 0.0379 (10) | |
H33 | 0.3670 | 1.0728 | 0.1090 | 0.046* | |
C34 | 0.4965 (3) | 0.9956 (3) | 0.13595 (17) | 0.0354 (9) | |
H34 | 0.4666 | 0.9615 | 0.1692 | 0.042* | |
C35 | 0.7089 (3) | 0.4044 (3) | 0.17204 (18) | 0.0410 (10) | |
H35 | 0.7806 | 0.3955 | 0.1815 | 0.049* | |
C36 | 0.6553 (3) | 0.3297 (3) | 0.1414 (2) | 0.0545 (12) | |
H36 | 0.6884 | 0.2702 | 0.1304 | 0.065* | |
C37 | 0.5523 (4) | 0.3436 (3) | 0.1270 (2) | 0.0749 (16) | |
H37 | 0.5127 | 0.2937 | 0.1052 | 0.090* | |
C38 | 0.5069 (3) | 0.4294 (3) | 0.1442 (2) | 0.0659 (14) | |
H38 | 0.4353 | 0.4398 | 0.1348 | 0.079* | |
C39 | 0.5664 (3) | 0.5004 (3) | 0.17519 (19) | 0.0455 (11) | |
H39 | 0.5344 | 0.5601 | 0.1869 | 0.055* | |
N4 | 0.2500 | 0.0923 (4) | 0.2500 | 0.0848 (19) | |
C40 | 0.1641 (3) | 0.1445 (4) | 0.2377 (2) | 0.0723 (15) | |
H40 | 0.1016 | 0.1096 | 0.2282 | 0.087* | |
C41 | 0.1611 (3) | 0.2452 (4) | 0.2379 (2) | 0.0684 (14) | |
H41 | 0.0975 | 0.2788 | 0.2296 | 0.082* | |
C42 | 0.2500 | 0.2979 (5) | 0.2500 | 0.068 (2) | |
H42 | 0.2500 | 0.3681 | 0.2500 | 0.082* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Mn1 | 0.0233 (3) | 0.0266 (3) | 0.0257 (3) | 0.0007 (2) | 0.0047 (2) | −0.0009 (2) |
Mn2 | 0.0251 (3) | 0.0261 (3) | 0.0246 (3) | 0.0028 (2) | 0.0022 (2) | 0.0039 (2) |
Mn3 | 0.0312 (4) | 0.0195 (4) | 0.0366 (5) | 0.000 | 0.0087 (4) | 0.000 |
O1 | 0.0230 (16) | 0.0220 (19) | 0.0246 (19) | 0.000 | 0.0012 (14) | 0.000 |
O2 | 0.0381 (14) | 0.0239 (14) | 0.0309 (15) | −0.0065 (11) | 0.0043 (11) | 0.0019 (11) |
O3 | 0.0340 (14) | 0.0491 (17) | 0.0248 (15) | 0.0078 (12) | 0.0017 (11) | 0.0002 (12) |
O4 | 0.0197 (12) | 0.0381 (15) | 0.0252 (14) | −0.0022 (10) | −0.0023 (10) | 0.0038 (11) |
O5 | 0.0401 (14) | 0.0251 (14) | 0.0518 (17) | 0.0017 (12) | 0.0183 (13) | −0.0030 (12) |
N1 | 0.0300 (17) | 0.039 (2) | 0.0311 (19) | 0.0019 (15) | 0.0070 (14) | 0.0024 (15) |
N2 | 0.0323 (17) | 0.0276 (18) | 0.0281 (18) | 0.0057 (14) | 0.0023 (14) | 0.0033 (14) |
N3 | 0.0364 (18) | 0.0268 (18) | 0.038 (2) | 0.0005 (15) | 0.0034 (15) | 0.0010 (15) |
C1 | 0.0174 (18) | 0.030 (2) | 0.043 (3) | −0.0018 (16) | −0.0006 (16) | 0.0103 (19) |
C2 | 0.033 (2) | 0.047 (3) | 0.044 (3) | −0.0073 (19) | 0.0021 (19) | 0.012 (2) |
C3 | 0.037 (2) | 0.071 (3) | 0.058 (3) | −0.010 (2) | 0.002 (2) | 0.033 (3) |
C4 | 0.041 (3) | 0.046 (3) | 0.089 (4) | −0.009 (2) | −0.007 (3) | 0.033 (3) |
C5 | 0.040 (2) | 0.029 (2) | 0.091 (4) | −0.002 (2) | −0.003 (2) | 0.007 (2) |
C6 | 0.027 (2) | 0.026 (2) | 0.059 (3) | −0.0022 (17) | 0.0003 (18) | 0.004 (2) |
C7 | 0.0228 (18) | 0.038 (2) | 0.031 (2) | 0.0122 (17) | −0.0030 (16) | 0.0019 (19) |
C8 | 0.031 (2) | 0.058 (3) | 0.034 (3) | 0.0082 (19) | 0.0024 (18) | −0.001 (2) |
C9 | 0.039 (2) | 0.091 (4) | 0.031 (3) | 0.028 (3) | 0.008 (2) | 0.003 (2) |
C10 | 0.045 (3) | 0.095 (4) | 0.037 (3) | 0.040 (3) | −0.010 (2) | −0.023 (3) |
C11 | 0.046 (3) | 0.055 (3) | 0.066 (3) | 0.021 (2) | −0.024 (2) | −0.027 (3) |
C12 | 0.037 (2) | 0.043 (3) | 0.048 (3) | 0.011 (2) | −0.0029 (19) | 0.001 (2) |
C13 | 0.0284 (19) | 0.033 (2) | 0.033 (2) | 0.0103 (18) | 0.0000 (17) | 0.0072 (18) |
C14 | 0.042 (2) | 0.044 (2) | 0.033 (2) | 0.000 (2) | 0.0042 (18) | 0.0045 (19) |
C15 | 0.057 (3) | 0.049 (3) | 0.041 (3) | 0.004 (2) | −0.007 (2) | −0.003 (2) |
C16 | 0.046 (3) | 0.046 (3) | 0.054 (3) | −0.003 (2) | −0.014 (2) | −0.004 (2) |
C17 | 0.028 (2) | 0.044 (3) | 0.058 (3) | −0.0010 (19) | 0.0030 (19) | 0.001 (2) |
C18 | 0.029 (2) | 0.039 (2) | 0.040 (2) | 0.0004 (18) | 0.0060 (17) | 0.0007 (19) |
C19 | 0.032 (2) | 0.022 (2) | 0.042 (3) | 0.0043 (17) | 0.0132 (18) | 0.0008 (18) |
C20 | 0.036 (2) | 0.040 (2) | 0.050 (3) | 0.0037 (19) | 0.0022 (19) | −0.007 (2) |
C21 | 0.034 (2) | 0.045 (3) | 0.061 (3) | 0.015 (2) | 0.012 (2) | 0.004 (2) |
C22 | 0.058 (3) | 0.033 (3) | 0.050 (3) | 0.011 (2) | 0.022 (2) | 0.001 (2) |
C23 | 0.057 (3) | 0.046 (3) | 0.032 (2) | 0.006 (2) | 0.006 (2) | 0.001 (2) |
C24 | 0.039 (2) | 0.042 (2) | 0.037 (3) | 0.0127 (19) | 0.0103 (19) | 0.009 (2) |
C25 | 0.044 (2) | 0.050 (3) | 0.033 (2) | 0.016 (2) | 0.0056 (19) | 0.005 (2) |
C26 | 0.069 (3) | 0.071 (4) | 0.045 (3) | 0.024 (3) | 0.025 (3) | 0.015 (2) |
C27 | 0.055 (3) | 0.075 (4) | 0.086 (4) | −0.001 (3) | 0.045 (3) | 0.022 (3) |
C28 | 0.038 (2) | 0.061 (3) | 0.084 (4) | −0.003 (2) | 0.021 (2) | 0.012 (3) |
C29 | 0.036 (2) | 0.050 (3) | 0.049 (3) | 0.000 (2) | 0.013 (2) | 0.007 (2) |
C30 | 0.035 (2) | 0.033 (2) | 0.031 (2) | 0.0060 (18) | 0.0084 (17) | 0.0017 (18) |
C31 | 0.052 (2) | 0.034 (2) | 0.030 (2) | 0.008 (2) | 0.0102 (19) | 0.0063 (18) |
C32 | 0.049 (2) | 0.028 (2) | 0.033 (2) | 0.0174 (19) | −0.0067 (19) | 0.0004 (18) |
C33 | 0.031 (2) | 0.036 (2) | 0.047 (3) | 0.0074 (18) | 0.0010 (19) | 0.006 (2) |
C34 | 0.032 (2) | 0.036 (2) | 0.038 (2) | 0.0037 (18) | 0.0060 (18) | 0.0115 (18) |
C35 | 0.043 (2) | 0.030 (2) | 0.051 (3) | 0.0057 (19) | 0.005 (2) | −0.005 (2) |
C36 | 0.059 (3) | 0.039 (3) | 0.064 (3) | 0.006 (2) | −0.012 (2) | −0.023 (2) |
C37 | 0.069 (3) | 0.051 (3) | 0.099 (4) | 0.010 (3) | −0.036 (3) | −0.043 (3) |
C38 | 0.053 (3) | 0.056 (3) | 0.084 (4) | 0.014 (2) | −0.031 (3) | −0.030 (3) |
C39 | 0.051 (3) | 0.032 (2) | 0.052 (3) | 0.012 (2) | −0.006 (2) | −0.006 (2) |
N4 | 0.069 (4) | 0.066 (4) | 0.114 (6) | 0.000 | −0.026 (4) | 0.000 |
C40 | 0.053 (3) | 0.077 (4) | 0.085 (4) | −0.011 (3) | −0.012 (3) | 0.025 (3) |
C41 | 0.046 (3) | 0.084 (4) | 0.073 (4) | 0.006 (3) | −0.010 (2) | 0.009 (3) |
C42 | 0.066 (5) | 0.068 (5) | 0.066 (5) | 0.000 | −0.022 (4) | 0.000 |
Geometric parameters (Å, º) top
Mn1—O1 | 2.2044 (8) | C14—H14 | 0.9500 |
Mn1—O2 | 2.266 (2) | C14—C15 | 1.382 (5) |
Mn1—O3 | 2.226 (2) | C15—H15 | 0.9500 |
Mn1—O4i | 2.234 (2) | C15—C16 | 1.391 (5) |
Mn1—O5 | 2.104 (2) | C16—H16 | 0.9500 |
Mn1—N1 | 2.233 (3) | C16—C17 | 1.359 (5) |
Mn2—O1 | 2.149 (2) | C17—H17 | 0.9500 |
Mn2—O2 | 2.377 (2) | C17—C18 | 1.390 (5) |
Mn2—O2i | 2.229 (2) | C18—H18 | 0.9500 |
Mn2—O3 | 2.128 (2) | C19—C20 | 1.393 (5) |
Mn2—O4 | 2.179 (2) | C19—C24 | 1.383 (5) |
Mn2—N2 | 2.245 (3) | C20—H20 | 0.9500 |
Mn3—Mn1i | 3.1400 (10) | C20—C21 | 1.383 (5) |
Mn3—O1 | 2.043 (3) | C21—H21 | 0.9500 |
Mn3—O5 | 2.150 (2) | C21—C22 | 1.362 (5) |
Mn3—O5i | 2.150 (2) | C22—H22 | 0.9500 |
Mn3—N3 | 2.240 (3) | C22—C23 | 1.374 (5) |
Mn3—N3i | 2.240 (3) | C23—H23 | 0.9500 |
O1—Mn1i | 2.2044 (8) | C23—C24 | 1.380 (5) |
O1—Mn2i | 2.149 (2) | C24—H24 | 0.9500 |
O2—Mn2i | 2.229 (2) | C25—H25 | 0.9500 |
O2—C1 | 1.345 (4) | C25—C26 | 1.380 (5) |
O3—C7 | 1.319 (4) | C26—H26 | 0.9500 |
O4—Mn1i | 2.234 (2) | C26—C27 | 1.379 (6) |
O4—C13 | 1.322 (4) | C27—H27 | 0.9500 |
O5—C19 | 1.345 (4) | C27—C28 | 1.370 (6) |
N1—C25 | 1.328 (4) | C28—H28 | 0.9500 |
N1—C29 | 1.342 (5) | C28—C29 | 1.372 (5) |
N2—C30 | 1.329 (4) | C29—H29 | 0.9500 |
N2—C34 | 1.344 (4) | C30—H30 | 0.9500 |
N3—C35 | 1.342 (4) | C30—C31 | 1.387 (5) |
N3—C39 | 1.324 (4) | C31—H31 | 0.9500 |
C1—C2 | 1.389 (5) | C31—C32 | 1.372 (5) |
C1—C6 | 1.399 (5) | C32—H32 | 0.9500 |
C2—H2 | 0.9500 | C32—C33 | 1.366 (5) |
C2—C3 | 1.387 (5) | C33—H33 | 0.9500 |
C3—H3 | 0.9500 | C33—C34 | 1.379 (5) |
C3—C4 | 1.380 (6) | C34—H34 | 0.9500 |
C4—H4 | 0.9500 | C35—H35 | 0.9500 |
C4—C5 | 1.373 (6) | C35—C36 | 1.367 (5) |
C5—H5 | 0.9500 | C36—H36 | 0.9500 |
C5—C6 | 1.378 (5) | C36—C37 | 1.367 (5) |
C6—H6 | 0.9500 | C37—H37 | 0.9500 |
C7—C8 | 1.399 (5) | C37—C38 | 1.363 (5) |
C7—C12 | 1.390 (5) | C38—H38 | 0.9500 |
C8—H8 | 0.9500 | C38—C39 | 1.373 (5) |
C8—C9 | 1.394 (5) | C39—H39 | 0.9500 |
C9—H9 | 0.9500 | N4—C40ii | 1.334 (5) |
C9—C10 | 1.363 (6) | N4—C40 | 1.334 (5) |
C10—H10 | 0.9500 | C40—H40 | 0.9500 |
C10—C11 | 1.375 (6) | C40—C41 | 1.362 (6) |
C11—H11 | 0.9500 | C41—H41 | 0.9500 |
C11—C12 | 1.393 (5) | C41—C42 | 1.368 (5) |
C12—H12 | 0.9500 | C42—C41ii | 1.368 (5) |
C13—C14 | 1.397 (5) | C42—H42 | 0.9500 |
C13—C18 | 1.407 (5) | | |
| | | |
O1—Mn1—O2 | 75.72 (9) | C7—C8—H8 | 119.2 |
O1—Mn1—O3 | 83.65 (7) | C9—C8—C7 | 121.5 (4) |
O1—Mn1—O4i | 82.38 (6) | C9—C8—H8 | 119.2 |
O1—Mn1—N1 | 174.30 (11) | C8—C9—H9 | 119.8 |
O3—Mn1—O2 | 77.36 (9) | C10—C9—C8 | 120.3 (4) |
O3—Mn1—O4i | 153.19 (9) | C10—C9—H9 | 119.8 |
O3—Mn1—N1 | 97.82 (10) | C9—C10—H10 | 120.2 |
O4i—Mn1—O2 | 77.07 (8) | C9—C10—C11 | 119.5 (4) |
O5—Mn1—O1 | 83.36 (10) | C11—C10—H10 | 120.2 |
O5—Mn1—O2 | 159.06 (8) | C10—C11—H11 | 119.7 |
O5—Mn1—O3 | 101.20 (10) | C10—C11—C12 | 120.6 (4) |
O5—Mn1—O4i | 99.77 (9) | C12—C11—H11 | 119.7 |
O5—Mn1—N1 | 101.69 (10) | C7—C12—C11 | 121.3 (4) |
N1—Mn1—O2 | 99.18 (10) | C7—C12—H12 | 119.4 |
N1—Mn1—O4i | 94.08 (10) | C11—C12—H12 | 119.4 |
O1—Mn2—O2i | 77.58 (8) | O4—C13—C14 | 122.4 (3) |
O1—Mn2—O2 | 74.44 (7) | O4—C13—C18 | 121.7 (3) |
O1—Mn2—O4 | 84.95 (7) | C14—C13—C18 | 115.9 (3) |
O1—Mn2—N2 | 175.41 (7) | C13—C14—H14 | 118.8 |
O2i—Mn2—O2 | 77.40 (9) | C15—C14—C13 | 122.3 (4) |
O2i—Mn2—N2 | 99.11 (9) | C15—C14—H14 | 118.8 |
O3—Mn2—O1 | 87.38 (7) | C14—C15—H15 | 119.8 |
O3—Mn2—O2 | 76.89 (9) | C14—C15—C16 | 120.4 (4) |
O3—Mn2—O2i | 152.89 (9) | C16—C15—H15 | 119.8 |
O3—Mn2—O4 | 122.46 (9) | C15—C16—H16 | 120.8 |
O3—Mn2—N2 | 96.89 (10) | C17—C16—C15 | 118.3 (4) |
O4—Mn2—O2 | 151.40 (8) | C17—C16—H16 | 120.8 |
O4—Mn2—O2i | 78.97 (8) | C16—C17—H17 | 119.1 |
O4—Mn2—N2 | 91.31 (9) | C16—C17—C18 | 121.8 (4) |
N2—Mn2—O2 | 108.12 (9) | C18—C17—H17 | 119.1 |
Mn1i—Mn3—Mn1 | 88.71 (4) | C13—C18—H18 | 119.5 |
O1—Mn3—Mn1 | 44.356 (18) | C17—C18—C13 | 121.0 (4) |
O1—Mn3—Mn1i | 44.354 (18) | C17—C18—H18 | 119.5 |
O1—Mn3—O5i | 86.18 (6) | O5—C19—C20 | 121.3 (3) |
O1—Mn3—O5 | 86.18 (6) | O5—C19—C24 | 121.5 (3) |
O1—Mn3—N3i | 133.59 (8) | C24—C19—C20 | 117.1 (3) |
O1—Mn3—N3 | 133.59 (8) | C19—C20—H20 | 119.6 |
O5i—Mn3—Mn1 | 130.51 (7) | C21—C20—C19 | 120.8 (4) |
O5—Mn3—Mn1 | 41.86 (6) | C21—C20—H20 | 119.6 |
O5—Mn3—Mn1i | 130.51 (7) | C20—C21—H21 | 119.6 |
O5i—Mn3—Mn1i | 41.86 (6) | C22—C21—C20 | 120.9 (4) |
O5i—Mn3—O5 | 172.36 (12) | C22—C21—H21 | 119.6 |
O5i—Mn3—N3i | 96.06 (10) | C21—C22—H22 | 120.3 |
O5—Mn3—N3i | 89.21 (10) | C21—C22—C23 | 119.3 (4) |
O5i—Mn3—N3 | 89.21 (10) | C23—C22—H22 | 120.3 |
O5—Mn3—N3 | 96.07 (10) | C22—C23—H23 | 119.9 |
N3i—Mn3—Mn1 | 115.72 (8) | C22—C23—C24 | 120.1 (4) |
N3i—Mn3—Mn1i | 123.51 (8) | C24—C23—H23 | 119.9 |
N3—Mn3—Mn1 | 123.51 (8) | C19—C24—H24 | 119.1 |
N3—Mn3—Mn1i | 115.72 (8) | C23—C24—C19 | 121.7 (4) |
N3i—Mn3—N3 | 92.82 (15) | C23—C24—H24 | 119.1 |
Mn1i—O1—Mn1 | 169.49 (15) | N1—C25—H25 | 118.8 |
Mn2i—O1—Mn1 | 86.23 (6) | N1—C25—C26 | 122.3 (4) |
Mn2—O1—Mn1 | 86.62 (6) | C26—C25—H25 | 118.8 |
Mn2—O1—Mn1i | 86.23 (6) | C25—C26—H26 | 120.7 |
Mn2i—O1—Mn1i | 86.62 (6) | C27—C26—C25 | 118.5 (4) |
Mn2i—O1—Mn2 | 94.11 (12) | C27—C26—H26 | 120.7 |
Mn3—O1—Mn1 | 95.25 (7) | C26—C27—H27 | 120.1 |
Mn3—O1—Mn1i | 95.26 (7) | C28—C27—C26 | 119.9 (4) |
Mn3—O1—Mn2i | 132.94 (6) | C28—C27—H27 | 120.1 |
Mn3—O1—Mn2 | 132.95 (6) | C27—C28—H28 | 121.1 |
Mn1—O2—Mn2 | 80.03 (7) | C27—C28—C29 | 117.8 (4) |
Mn2i—O2—Mn1 | 82.90 (8) | C29—C28—H28 | 121.1 |
Mn2i—O2—Mn2 | 86.11 (8) | N1—C29—C28 | 123.5 (4) |
C1—O2—Mn1 | 131.7 (2) | N1—C29—H29 | 118.3 |
C1—O2—Mn2 | 119.16 (19) | C28—C29—H29 | 118.3 |
C1—O2—Mn2i | 137.6 (2) | N2—C30—H30 | 118.5 |
Mn2—O3—Mn1 | 86.60 (9) | N2—C30—C31 | 123.0 (3) |
C7—O3—Mn1 | 133.5 (2) | C31—C30—H30 | 118.5 |
C7—O3—Mn2 | 135.3 (2) | C30—C31—H31 | 120.4 |
Mn2—O4—Mn1i | 84.79 (8) | C32—C31—C30 | 119.3 (3) |
C13—O4—Mn1i | 134.3 (2) | C32—C31—H31 | 120.4 |
C13—O4—Mn2 | 133.3 (2) | C31—C32—H32 | 120.8 |
Mn1—O5—Mn3 | 95.14 (9) | C33—C32—C31 | 118.4 (3) |
C19—O5—Mn1 | 127.8 (2) | C33—C32—H32 | 120.8 |
C19—O5—Mn3 | 135.3 (2) | C32—C33—H33 | 120.3 |
C25—N1—Mn1 | 123.1 (3) | C32—C33—C34 | 119.4 (3) |
C25—N1—C29 | 118.0 (3) | C34—C33—H33 | 120.3 |
C29—N1—Mn1 | 118.2 (2) | N2—C34—C33 | 123.0 (3) |
C30—N2—Mn2 | 124.9 (2) | N2—C34—H34 | 118.5 |
C30—N2—C34 | 117.0 (3) | C33—C34—H34 | 118.5 |
C34—N2—Mn2 | 118.0 (2) | N3—C35—H35 | 118.0 |
C35—N3—Mn3 | 123.9 (2) | N3—C35—C36 | 124.1 (4) |
C39—N3—Mn3 | 119.2 (2) | C36—C35—H35 | 118.0 |
C39—N3—C35 | 116.6 (3) | C35—C36—H36 | 121.1 |
O2—C1—C2 | 121.3 (3) | C35—C36—C37 | 117.7 (4) |
O2—C1—C6 | 121.8 (3) | C37—C36—H36 | 121.1 |
C2—C1—C6 | 117.0 (3) | C36—C37—H37 | 120.2 |
C1—C2—H2 | 119.1 | C38—C37—C36 | 119.7 (4) |
C3—C2—C1 | 121.8 (4) | C38—C37—H37 | 120.2 |
C3—C2—H2 | 119.1 | C37—C38—H38 | 120.6 |
C2—C3—H3 | 119.9 | C37—C38—C39 | 118.8 (4) |
C4—C3—C2 | 120.1 (4) | C39—C38—H38 | 120.6 |
C4—C3—H3 | 119.9 | N3—C39—C38 | 123.2 (4) |
C3—C4—H4 | 120.6 | N3—C39—H39 | 118.4 |
C5—C4—C3 | 118.7 (4) | C38—C39—H39 | 118.4 |
C5—C4—H4 | 120.6 | C40ii—N4—C40 | 116.1 (6) |
C4—C5—H5 | 119.3 | N4—C40—H40 | 118.3 |
C4—C5—C6 | 121.5 (4) | N4—C40—C41 | 123.5 (5) |
C6—C5—H5 | 119.3 | C41—C40—H40 | 118.3 |
C1—C6—H6 | 119.6 | C40—C41—H41 | 120.1 |
C5—C6—C1 | 120.9 (4) | C40—C41—C42 | 119.8 (5) |
C5—C6—H6 | 119.6 | C42—C41—H41 | 120.1 |
O3—C7—C8 | 121.2 (3) | C41ii—C42—C41 | 117.3 (7) |
O3—C7—C12 | 122.1 (3) | C41—C42—H42 | 121.4 |
C12—C7—C8 | 116.8 (4) | C41ii—C42—H42 | 121.4 |
| | | |
Mn1—O2—C1—C2 | 24.7 (4) | C4—C5—C6—C1 | −2.0 (6) |
Mn1—O2—C1—C6 | −156.5 (2) | C6—C1—C2—C3 | −0.7 (5) |
Mn1—O3—C7—C8 | −94.5 (4) | C7—C8—C9—C10 | 0.1 (6) |
Mn1—O3—C7—C12 | 84.9 (4) | C8—C7—C12—C11 | −0.3 (5) |
Mn1i—O4—C13—C14 | −142.7 (3) | C8—C9—C10—C11 | −0.3 (6) |
Mn1i—O4—C13—C18 | 36.0 (5) | C9—C10—C11—C12 | 0.2 (6) |
Mn1—O5—C19—C20 | 86.9 (4) | C10—C11—C12—C7 | 0.0 (6) |
Mn1—O5—C19—C24 | −92.5 (4) | C12—C7—C8—C9 | 0.2 (5) |
Mn1—N1—C25—C26 | 169.3 (3) | C13—C14—C15—C16 | 1.5 (6) |
Mn1—N1—C29—C28 | −170.1 (3) | C14—C13—C18—C17 | 3.0 (5) |
Mn2i—O2—C1—C2 | 161.6 (2) | C14—C15—C16—C17 | 1.3 (6) |
Mn2—O2—C1—C2 | −78.6 (3) | C15—C16—C17—C18 | −1.8 (6) |
Mn2i—O2—C1—C6 | −19.7 (5) | C16—C17—C18—C13 | −0.4 (6) |
Mn2—O2—C1—C6 | 100.1 (3) | C18—C13—C14—C15 | −3.5 (5) |
Mn2—O3—C7—C8 | 118.1 (3) | C19—C20—C21—C22 | −0.9 (6) |
Mn2—O3—C7—C12 | −62.5 (5) | C20—C19—C24—C23 | −0.7 (5) |
Mn2—O4—C13—C14 | −4.5 (5) | C20—C21—C22—C23 | −0.1 (6) |
Mn2—O4—C13—C18 | 174.2 (2) | C21—C22—C23—C24 | 0.7 (6) |
Mn2—N2—C30—C31 | 178.8 (3) | C22—C23—C24—C19 | −0.3 (6) |
Mn2—N2—C34—C33 | −178.4 (3) | C24—C19—C20—C21 | 1.3 (5) |
Mn3—O5—C19—C20 | −112.3 (4) | C25—N1—C29—C28 | 0.5 (5) |
Mn3—O5—C19—C24 | 68.3 (5) | C25—C26—C27—C28 | 2.1 (7) |
Mn3—N3—C35—C36 | 172.3 (3) | C26—C27—C28—C29 | −2.3 (7) |
Mn3—N3—C39—C38 | −173.0 (3) | C27—C28—C29—N1 | 1.1 (6) |
O2—C1—C2—C3 | 178.0 (3) | C29—N1—C25—C26 | −0.8 (5) |
O2—C1—C6—C5 | −176.5 (3) | C30—N2—C34—C33 | 1.0 (5) |
O3—C7—C8—C9 | 179.7 (3) | C30—C31—C32—C33 | 0.8 (5) |
O3—C7—C12—C11 | −179.7 (3) | C31—C32—C33—C34 | −0.4 (5) |
O4—C13—C14—C15 | 175.2 (3) | C32—C33—C34—N2 | −0.5 (6) |
O4—C13—C18—C17 | −175.7 (3) | C34—N2—C30—C31 | −0.6 (5) |
O5—C19—C20—C21 | −178.2 (3) | C35—N3—C39—C38 | 0.4 (6) |
O5—C19—C24—C23 | 178.8 (3) | C35—C36—C37—C38 | −0.9 (7) |
N1—C25—C26—C27 | −0.4 (6) | C36—C37—C38—C39 | 0.5 (8) |
N2—C30—C31—C32 | −0.3 (6) | C37—C38—C39—N3 | −0.3 (7) |
N3—C35—C36—C37 | 1.0 (7) | C39—N3—C35—C36 | −0.8 (6) |
C1—C2—C3—C4 | −1.1 (6) | N4—C40—C41—C42 | 1.3 (7) |
C2—C1—C6—C5 | 2.3 (5) | C40ii—N4—C40—C41 | −0.7 (4) |
C2—C3—C4—C5 | 1.4 (6) | C40—C41—C42—C41ii | −0.6 (3) |
C3—C4—C5—C6 | 0.1 (6) | | |
Symmetry codes: (i) −x+3/2, y, −z+1/2; (ii) −x+1/2, y, −z+1/2. |
Selected comparative bond lengths (Å) and angles (°)a for the
M5O9 cores for the Mn (this work), Fe, Nd, and TiSm systems top | Mn5O(OPh)8(Py)6 | Fe5(O)(OEt)13(tBuNH)2b | Nd5(O)(OiPr)15 b | TiSm4(O)(OiPr)14b |
O1—M1/2 | 2.2045 (8)/2.150 (2) | 2.1065 (11)/2.146 (3) | 2.7185 (13)/2.468 (9) | 2.699 (4)/2.584 (17) |
O1—M3 | 2.042 (3) | 2.244 (4) | 2.715 (13) | 1.85 (3) |
M1/2—O1—M3 | 95.28 (7)/132.96 (6) | 94.84 (11)/135.26 (8) | 94.6 (3)/132.1 (2) | 98.3 (5)/134.5 (4) |
M2—O1—MM1/2A | 86.61 (6)/94.08 (11) | 86.90 (9)/89.48 (16) | 87.9 (2)/95.7 (5) | 84.1 (4)/90.9 (8) |
M1—O1—M1A | 169.44 (14) | 170.3 (2) | 170.8 (5) | 163.4 (10) |
Notes; (a) divided entries refer to separate related atoms and their
associated metrics in the order given, e.g. O1—M1/2 denotes
two bond lengths: O1—M1 and O1—M2; (b) atomic
numbering scheme has been changed from the original publication to match
the numbering scheme for the Mn5 system to facilitate side-by-side
comparison. |