supplementary materials
(2-Ethylimidazole-
N)bis(tri-tert-butoxysilanethiolato-
2O,S)zinc(II) propan-2-ol solvate
In the title compound, [Zn(C12H27O3SSi)2(C5H8N2)]·C3H8O, the ZnII centre is coordinated by the N atom of the 2-ethylimidazole ligand and two S and two O atoms of the two thiolate ligands in a trigonal-bipyramidal geometry. The hydroxyl group of the propan-2-ol solvent molecule forms N-H
O and O-H
S hydrogen bonds with adjacent molecules, linking them into chains.
The title compound crystallized from acetonitrile and 2-propanol solution of
equimolar quantities of zinc acetyloacetonate,
tri-tert-butoxysilanethiol and 2-ethylimidazole at 255 K.
All H atoms were positioned geometrically and refined using riding model with
C—H distances of 0.93 and with isotropic temperature factors Uiso
1.2 times the equivalent isotropic temperature factors Ueq of their
attached atoms.
Data collection: CrysAlis CCD (Oxford Diffraction, 2006); cell refinement: CrysAlis RED (Oxford Diffraction, 2006); data reduction: CrysAlis RED; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
(2-Ethylimidazole-
κN)bis(tri-
tert-butoxysilanethiolato-
κ2O,
S)zinc(II) propan-2-ol solvate
top
Crystal data top
| [Zn(C12H27O3SSi)2(C5H8N2)]·C3H8O | F(000) = 1688 |
| Mr = 780.57 | Dx = 1.161 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 26429 reflections |
| a = 9.8958 (2) Å | θ = 2.2–32.3° |
| b = 25.3673 (6) Å | µ = 0.74 mm−1 |
| c = 19.8040 (5) Å | T = 120 K |
| β = 116.064 (2)° | Prism, colourless |
| V = 4465.82 (18) Å3 | 0.32 × 0.16 × 0.09 mm |
| Z = 4 | |
Data collection top
Oxford Diffraction KM-4-CCD κ-geometry diffractometer | 7709 independent reflections |
| graphite | 6892 reflections with I > 2σ(I) |
| Detector resolution: 8.1883 pixels mm-1 | Rint = 0.018 |
| ω scans, 0.75° width | θmax = 25.1°, θmin = 2.2° |
Absorption correction: analytical (CrysAlis RED; Oxford Diffraction, 2006) | h = −11→11 |
| Tmin = 0.769, Tmax = 0.885 | k = −29→30 |
| 25240 measured reflections | l = −23→16 |
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)] = 0.034 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.096 | H-atom parameters constrained |
| S = 1.13 | w = 1/[σ2(Fo2) + (0.0555P)2 + 1.9663P] where P = (Fo2 + 2Fc2)/3 |
| 7709 reflections | (Δ/σ)max = 0.002 |
| 436 parameters | Δρmax = 0.43 e Å−3 |
| 0 restraints | Δρmin = −0.32 e Å−3 |
Crystal data top
| [Zn(C12H27O3SSi)2(C5H8N2)]·C3H8O | V = 4465.82 (18) Å3 |
| Mr = 780.57 | Z = 4 |
| Monoclinic, P21/c | Mo Kα radiation |
| a = 9.8958 (2) Å | µ = 0.74 mm−1 |
| b = 25.3673 (6) Å | T = 120 K |
| c = 19.8040 (5) Å | 0.32 × 0.16 × 0.09 mm |
| β = 116.064 (2)° | |
Data collection top
Oxford Diffraction KM-4-CCD κ-geometry diffractometer | 7709 independent reflections |
Absorption correction: analytical (CrysAlis RED; Oxford Diffraction, 2006) | 6892 reflections with I > 2σ(I) |
| Tmin = 0.769, Tmax = 0.885 | Rint = 0.018 |
| 25240 measured reflections | θmax = 25.1° |
Refinement top
| R[F2 > 2σ(F2)] = 0.034 | H-atom parameters constrained |
| wR(F2) = 0.096 | Δρmax = 0.43 e Å−3 |
| S = 1.13 | Δρmin = −0.32 e Å−3 |
| 7709 reflections | Absolute structure: ? |
| 436 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| Zn1 | 0.11065 (2) | 0.858298 (9) | 0.168011 (12) | 0.02689 (9) | |
| S1 | −0.14032 (5) | 0.838733 (18) | 0.11807 (3) | 0.02538 (12) | |
| S2 | 0.27814 (6) | 0.866765 (19) | 0.29095 (3) | 0.02821 (12) | |
| Si1 | −0.09197 (6) | 0.75822 (2) | 0.12344 (3) | 0.02343 (13) | |
| Si2 | 0.22006 (6) | 0.94624 (2) | 0.28076 (3) | 0.02166 (12) | |
| O1 | 0.09257 (15) | 0.75833 (5) | 0.15834 (8) | 0.0287 (3) | |
| O2 | −0.15485 (17) | 0.72856 (5) | 0.04283 (8) | 0.0306 (3) | |
| O3 | −0.15266 (17) | 0.72450 (5) | 0.17437 (8) | 0.0303 (3) | |
| O4 | 0.09130 (14) | 0.95017 (5) | 0.19224 (7) | 0.0226 (3) | |
| O5 | 0.16053 (15) | 0.96744 (5) | 0.34042 (8) | 0.0283 (3) | |
| O6 | 0.35044 (15) | 0.98787 (5) | 0.28657 (7) | 0.0247 (3) | |
| N1 | 0.17911 (19) | 0.86101 (6) | 0.08619 (10) | 0.0274 (4) | |
| N2 | 0.3103 (2) | 0.86372 (7) | 0.02171 (10) | 0.0350 (4) | |
| H2 | 0.3855 | 0.869 | 0.0102 | 0.042* | |
| C1 | 0.1993 (3) | 0.71605 (9) | 0.16691 (14) | 0.0388 (5) | |
| C2 | 0.3435 (3) | 0.73192 (11) | 0.23355 (16) | 0.0534 (7) | |
| H2A | 0.3738 | 0.7671 | 0.2248 | 0.064* | |
| H2B | 0.4228 | 0.7065 | 0.24 | 0.064* | |
| H2C | 0.3275 | 0.7325 | 0.279 | 0.064* | |
| C3 | 0.2208 (4) | 0.71335 (12) | 0.09567 (16) | 0.0575 (7) | |
| H3A | 0.1239 | 0.7062 | 0.0526 | 0.069* | |
| H3B | 0.2919 | 0.6851 | 0.1003 | 0.069* | |
| H3C | 0.2605 | 0.7471 | 0.088 | 0.069* | |
| C4 | 0.1415 (3) | 0.66356 (10) | 0.18129 (17) | 0.0538 (7) | |
| H4A | 0.1212 | 0.6668 | 0.2253 | 0.065* | |
| H4B | 0.2176 | 0.6362 | 0.1906 | 0.065* | |
| H4C | 0.0486 | 0.6539 | 0.1373 | 0.065* | |
| C5 | −0.2955 (3) | 0.70240 (9) | −0.00344 (12) | 0.0383 (5) | |
| C6 | −0.4276 (3) | 0.73258 (12) | −0.00333 (16) | 0.0556 (7) | |
| H6A | −0.4215 | 0.7323 | 0.0474 | 0.067* | |
| H6B | −0.5218 | 0.7159 | −0.0383 | 0.067* | |
| H6C | −0.4249 | 0.7691 | −0.019 | 0.067* | |
| C7 | −0.2893 (4) | 0.64690 (10) | 0.02595 (17) | 0.0646 (9) | |
| H7A | −0.2012 | 0.6286 | 0.0269 | 0.078* | |
| H7B | −0.3808 | 0.6278 | −0.007 | 0.078* | |
| H7C | −0.2817 | 0.6483 | 0.0769 | 0.078* | |
| C8 | −0.3043 (3) | 0.70145 (11) | −0.08191 (13) | 0.0487 (6) | |
| H8A | −0.3056 | 0.7377 | −0.0994 | 0.058* | |
| H8B | −0.3964 | 0.6833 | −0.1162 | 0.058* | |
| H8C | −0.2166 | 0.6828 | −0.0808 | 0.058* | |
| C9 | −0.1582 (3) | 0.73539 (9) | 0.24493 (12) | 0.0355 (5) | |
| C10 | −0.0101 (3) | 0.75815 (10) | 0.30176 (13) | 0.0428 (6) | |
| H10A | 0.0715 | 0.7334 | 0.3094 | 0.051* | |
| H10B | −0.0149 | 0.764 | 0.3496 | 0.051* | |
| H10C | 0.0088 | 0.7917 | 0.283 | 0.051* | |
| C11 | −0.2876 (3) | 0.77313 (11) | 0.23045 (15) | 0.0494 (6) | |
| H11A | −0.2652 | 0.8075 | 0.2152 | 0.059* | |
| H11B | −0.3005 | 0.7772 | 0.2765 | 0.059* | |
| H11C | −0.3803 | 0.759 | 0.1904 | 0.059* | |
| C12 | −0.1868 (4) | 0.68200 (11) | 0.27136 (15) | 0.0555 (7) | |
| H12A | −0.2846 | 0.6684 | 0.2351 | 0.067* | |
| H12B | −0.1869 | 0.6859 | 0.3206 | 0.067* | |
| H12C | −0.1075 | 0.6573 | 0.2754 | 0.067* | |
| C13 | 0.0247 (2) | 0.99659 (7) | 0.14529 (11) | 0.0264 (4) | |
| C14 | 0.1271 (3) | 1.01286 (10) | 0.10996 (13) | 0.0399 (5) | |
| H14A | 0.2263 | 1.0223 | 0.1496 | 0.048* | |
| H14B | 0.0836 | 1.0433 | 0.0771 | 0.048* | |
| H14C | 0.1374 | 0.9835 | 0.0804 | 0.048* | |
| C15 | −0.1274 (2) | 0.97845 (8) | 0.08538 (11) | 0.0302 (4) | |
| H15A | −0.113 | 0.9493 | 0.0568 | 0.036* | |
| H15B | −0.1773 | 1.0078 | 0.0513 | 0.036* | |
| H15C | −0.19 | 0.9666 | 0.1095 | 0.036* | |
| C16 | 0.0056 (3) | 1.04084 (8) | 0.19196 (13) | 0.0374 (5) | |
| H16A | −0.058 | 1.0287 | 0.2153 | 0.045* | |
| H16B | −0.0419 | 1.0712 | 0.1595 | 0.045* | |
| H16C | 0.1043 | 1.0512 | 0.2312 | 0.045* | |
| C17 | 0.0593 (3) | 0.94675 (10) | 0.36897 (12) | 0.0361 (5) | |
| C18 | −0.0770 (3) | 0.92107 (11) | 0.30563 (13) | 0.0432 (6) | |
| H18A | −0.1272 | 0.9468 | 0.2653 | 0.052* | |
| H18B | −0.1474 | 0.9091 | 0.3251 | 0.052* | |
| H18C | −0.0441 | 0.8908 | 0.2858 | 0.052* | |
| C19 | 0.1431 (3) | 0.90773 (12) | 0.43099 (14) | 0.0530 (7) | |
| H19A | 0.175 | 0.8777 | 0.4104 | 0.064* | |
| H19B | 0.077 | 0.8954 | 0.4528 | 0.064* | |
| H19C | 0.2318 | 0.9248 | 0.4701 | 0.064* | |
| C20 | 0.0106 (3) | 0.99499 (12) | 0.39924 (15) | 0.0511 (7) | |
| H20A | 0.0994 | 1.0119 | 0.4386 | 0.061* | |
| H20B | −0.0579 | 0.9839 | 0.4203 | 0.061* | |
| H20C | −0.0409 | 1.0201 | 0.3582 | 0.061* | |
| C21 | 0.4762 (2) | 1.01019 (8) | 0.35030 (11) | 0.0266 (4) | |
| C22 | 0.4187 (3) | 1.05600 (10) | 0.38037 (15) | 0.0447 (6) | |
| H22A | 0.3676 | 1.0816 | 0.34 | 0.054* | |
| H22B | 0.5036 | 1.0731 | 0.4217 | 0.054* | |
| H22C | 0.3479 | 1.0427 | 0.3987 | 0.054* | |
| C23 | 0.5826 (3) | 1.03099 (12) | 0.32033 (15) | 0.0506 (6) | |
| H23A | 0.6187 | 1.0017 | 0.3004 | 0.061* | |
| H23B | 0.6684 | 1.0482 | 0.361 | 0.061* | |
| H23C | 0.5298 | 1.0565 | 0.2802 | 0.061* | |
| C24 | 0.5511 (3) | 0.96889 (10) | 0.40965 (14) | 0.0490 (6) | |
| H24A | 0.4788 | 0.9552 | 0.4267 | 0.059* | |
| H24B | 0.6368 | 0.9846 | 0.4523 | 0.059* | |
| H24C | 0.5865 | 0.94 | 0.3886 | 0.059* | |
| C25 | 0.0917 (2) | 0.84240 (9) | 0.01462 (12) | 0.0343 (5) | |
| H25 | −0.0091 | 0.8304 | −0.0035 | 0.041* | |
| C26 | 0.1718 (3) | 0.84400 (9) | −0.02545 (13) | 0.0378 (5) | |
| H26 | 0.1388 | 0.8335 | −0.0763 | 0.045* | |
| C27 | 0.3117 (2) | 0.87356 (8) | 0.08902 (12) | 0.0318 (5) | |
| C28 | 0.4440 (3) | 0.89577 (12) | 0.15449 (14) | 0.0539 (7) | |
| H28A | 0.4124 | 0.9055 | 0.1938 | 0.065* | |
| H28B | 0.5215 | 0.8679 | 0.1755 | 0.065* | |
| C29 | 0.5123 (4) | 0.94198 (12) | 0.13745 (17) | 0.0628 (8) | |
| H29A | 0.5409 | 0.9333 | 0.0973 | 0.075* | |
| H29B | 0.602 | 0.9525 | 0.1826 | 0.075* | |
| H29C | 0.4398 | 0.9711 | 0.1211 | 0.075* | |
| O7 | 0.54940 (18) | 0.62127 (8) | 0.48632 (9) | 0.0447 (4) | |
| H7 | 0.6368 | 0.6308 | 0.5162 | 0.054* | |
| C30 | 0.5533 (2) | 0.59525 (9) | 0.42315 (12) | 0.0328 (5) | |
| H30 | 0.6121 | 0.5618 | 0.4405 | 0.039* | |
| C31 | 0.6262 (3) | 0.62962 (10) | 0.38684 (14) | 0.0424 (6) | |
| H31A | 0.729 | 0.6381 | 0.4235 | 0.051* | |
| H31B | 0.5682 | 0.6623 | 0.3692 | 0.051* | |
| H31C | 0.6288 | 0.6109 | 0.3441 | 0.051* | |
| C32 | 0.3924 (3) | 0.58204 (11) | 0.37114 (14) | 0.0456 (6) | |
| H32A | 0.3343 | 0.6147 | 0.3538 | 0.055* | |
| H32B | 0.3495 | 0.5605 | 0.398 | 0.055* | |
| H32C | 0.3888 | 0.5623 | 0.3278 | 0.055* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Zn1 | 0.02290 (14) | 0.03310 (15) | 0.02241 (14) | −0.00520 (9) | 0.00787 (11) | −0.00236 (9) |
| S1 | 0.0221 (2) | 0.0231 (2) | 0.0275 (3) | −0.00115 (18) | 0.0077 (2) | −0.00005 (18) |
| S2 | 0.0275 (3) | 0.0241 (2) | 0.0242 (3) | 0.00294 (19) | 0.0032 (2) | 0.00118 (18) |
| Si1 | 0.0273 (3) | 0.0212 (3) | 0.0222 (3) | −0.0029 (2) | 0.0113 (2) | −0.0008 (2) |
| Si2 | 0.0200 (3) | 0.0229 (3) | 0.0185 (3) | 0.0002 (2) | 0.0052 (2) | −0.00069 (19) |
| O1 | 0.0280 (8) | 0.0257 (7) | 0.0315 (8) | 0.0033 (6) | 0.0122 (7) | 0.0012 (6) |
| O2 | 0.0374 (8) | 0.0301 (7) | 0.0256 (8) | −0.0085 (6) | 0.0149 (7) | −0.0053 (6) |
| O3 | 0.0419 (9) | 0.0269 (7) | 0.0258 (7) | −0.0070 (6) | 0.0182 (7) | −0.0018 (6) |
| O4 | 0.0201 (7) | 0.0216 (6) | 0.0203 (7) | 0.0012 (5) | 0.0036 (6) | 0.0016 (5) |
| O5 | 0.0269 (7) | 0.0346 (8) | 0.0237 (7) | −0.0022 (6) | 0.0113 (6) | −0.0037 (6) |
| O6 | 0.0219 (7) | 0.0277 (7) | 0.0198 (7) | −0.0025 (5) | 0.0048 (6) | −0.0009 (5) |
| N1 | 0.0251 (9) | 0.0285 (9) | 0.0267 (9) | −0.0032 (7) | 0.0096 (8) | −0.0008 (7) |
| N2 | 0.0300 (10) | 0.0440 (11) | 0.0345 (10) | −0.0017 (8) | 0.0174 (9) | 0.0028 (8) |
| C1 | 0.0382 (13) | 0.0324 (11) | 0.0470 (14) | 0.0135 (10) | 0.0198 (11) | 0.0051 (10) |
| C2 | 0.0346 (14) | 0.0544 (16) | 0.0619 (18) | 0.0154 (12) | 0.0127 (13) | 0.0028 (13) |
| C3 | 0.0698 (19) | 0.0546 (16) | 0.0609 (18) | 0.0253 (14) | 0.0404 (16) | 0.0045 (13) |
| C4 | 0.0567 (16) | 0.0319 (13) | 0.0716 (19) | 0.0143 (12) | 0.0271 (15) | 0.0093 (12) |
| C5 | 0.0481 (14) | 0.0354 (12) | 0.0281 (12) | −0.0207 (10) | 0.0138 (11) | −0.0098 (9) |
| C6 | 0.0407 (15) | 0.0767 (19) | 0.0458 (16) | −0.0236 (13) | 0.0158 (13) | −0.0202 (14) |
| C7 | 0.102 (3) | 0.0393 (14) | 0.0476 (16) | −0.0335 (15) | 0.0280 (17) | −0.0087 (12) |
| C8 | 0.0609 (17) | 0.0530 (15) | 0.0287 (13) | −0.0182 (13) | 0.0166 (12) | −0.0106 (11) |
| C9 | 0.0498 (14) | 0.0361 (12) | 0.0263 (11) | −0.0087 (10) | 0.0219 (11) | −0.0010 (9) |
| C10 | 0.0582 (16) | 0.0429 (13) | 0.0277 (12) | −0.0087 (11) | 0.0192 (12) | 0.0001 (10) |
| C11 | 0.0584 (16) | 0.0609 (16) | 0.0430 (15) | −0.0023 (13) | 0.0353 (14) | −0.0032 (12) |
| C12 | 0.088 (2) | 0.0476 (15) | 0.0413 (15) | −0.0232 (14) | 0.0375 (16) | 0.0003 (11) |
| C13 | 0.0240 (10) | 0.0236 (9) | 0.0233 (10) | 0.0010 (8) | 0.0028 (9) | 0.0049 (8) |
| C14 | 0.0322 (12) | 0.0464 (13) | 0.0349 (12) | −0.0047 (10) | 0.0091 (10) | 0.0122 (10) |
| C15 | 0.0246 (10) | 0.0315 (10) | 0.0256 (11) | 0.0011 (8) | 0.0029 (9) | 0.0031 (8) |
| C16 | 0.0350 (12) | 0.0267 (10) | 0.0339 (12) | 0.0061 (9) | 0.0001 (10) | −0.0008 (9) |
| C17 | 0.0325 (12) | 0.0525 (14) | 0.0268 (11) | −0.0091 (10) | 0.0161 (10) | −0.0055 (9) |
| C18 | 0.0343 (13) | 0.0610 (15) | 0.0361 (13) | −0.0151 (11) | 0.0172 (11) | −0.0092 (11) |
| C19 | 0.0545 (16) | 0.0713 (18) | 0.0346 (14) | −0.0109 (14) | 0.0208 (13) | 0.0078 (12) |
| C20 | 0.0425 (14) | 0.0752 (18) | 0.0424 (14) | −0.0064 (13) | 0.0248 (12) | −0.0205 (13) |
| C21 | 0.0221 (10) | 0.0290 (10) | 0.0215 (10) | −0.0041 (8) | 0.0031 (8) | −0.0027 (8) |
| C22 | 0.0401 (14) | 0.0395 (13) | 0.0439 (14) | −0.0024 (10) | 0.0088 (12) | −0.0116 (10) |
| C23 | 0.0394 (14) | 0.0657 (17) | 0.0432 (15) | −0.0195 (12) | 0.0148 (12) | −0.0081 (12) |
| C24 | 0.0393 (14) | 0.0429 (14) | 0.0390 (14) | −0.0043 (11) | −0.0065 (12) | 0.0052 (11) |
| C25 | 0.0290 (11) | 0.0437 (12) | 0.0281 (11) | −0.0096 (9) | 0.0106 (10) | −0.0062 (9) |
| C26 | 0.0410 (13) | 0.0439 (13) | 0.0290 (12) | −0.0072 (10) | 0.0158 (11) | −0.0053 (9) |
| C27 | 0.0292 (11) | 0.0351 (11) | 0.0300 (11) | −0.0025 (9) | 0.0120 (10) | 0.0053 (9) |
| C28 | 0.0367 (14) | 0.0796 (19) | 0.0365 (14) | −0.0215 (13) | 0.0079 (12) | 0.0050 (13) |
| C29 | 0.0608 (18) | 0.0635 (18) | 0.0585 (18) | −0.0278 (15) | 0.0209 (15) | −0.0179 (14) |
| O7 | 0.0265 (8) | 0.0795 (12) | 0.0296 (9) | −0.0119 (8) | 0.0137 (7) | −0.0124 (8) |
| C30 | 0.0286 (11) | 0.0398 (12) | 0.0293 (11) | 0.0002 (9) | 0.0121 (10) | 0.0012 (9) |
| C31 | 0.0415 (14) | 0.0523 (14) | 0.0394 (13) | −0.0064 (11) | 0.0233 (12) | −0.0001 (11) |
| C32 | 0.0376 (13) | 0.0612 (16) | 0.0373 (13) | −0.0107 (11) | 0.0158 (11) | −0.0080 (11) |
Geometric parameters (Å, °) top
| Zn1—N1 | 2.0134 (17) | C12—H12C | 0.98 |
| Zn1—S2 | 2.2749 (6) | C13—C16 | 1.518 (3) |
| Zn1—S1 | 2.2878 (5) | C13—C14 | 1.519 (3) |
| Zn1—O4 | 2.4039 (12) | C13—C15 | 1.522 (3) |
| Zn1—O1 | 2.5436 (14) | C14—H14A | 0.98 |
| S1—Si1 | 2.0897 (7) | C14—H14B | 0.98 |
| S2—Si2 | 2.0818 (7) | C14—H14C | 0.98 |
| Si1—O1 | 1.6442 (15) | C15—H15A | 0.98 |
| Si1—O2 | 1.6214 (14) | C15—H15B | 0.98 |
| Si1—O3 | 1.6253 (14) | C15—H15C | 0.98 |
| Si2—O4 | 1.6563 (13) | C16—H16A | 0.98 |
| Si2—O5 | 1.6261 (14) | C16—H16B | 0.98 |
| Si2—O6 | 1.6317 (14) | C16—H16C | 0.98 |
| O1—C1 | 1.462 (2) | C17—C19 | 1.510 (4) |
| O2—C5 | 1.448 (3) | C17—C18 | 1.527 (3) |
| O3—C9 | 1.449 (2) | C17—C20 | 1.531 (3) |
| O4—C13 | 1.465 (2) | C18—H18A | 0.98 |
| O5—C17 | 1.448 (2) | C18—H18B | 0.98 |
| O6—C21 | 1.443 (2) | C18—H18C | 0.98 |
| N1—C27 | 1.327 (3) | C19—H19A | 0.98 |
| N1—C25 | 1.379 (3) | C19—H19B | 0.98 |
| N2—C27 | 1.350 (3) | C19—H19C | 0.98 |
| N2—C26 | 1.370 (3) | C20—H20A | 0.98 |
| N2—H2 | 0.88 | C20—H20B | 0.98 |
| C1—C2 | 1.512 (4) | C20—H20C | 0.98 |
| C1—C3 | 1.518 (3) | C21—C24 | 1.504 (3) |
| C1—C4 | 1.524 (3) | C21—C23 | 1.513 (3) |
| C2—H2A | 0.98 | C21—C22 | 1.525 (3) |
| C2—H2B | 0.98 | C22—H22A | 0.98 |
| C2—H2C | 0.98 | C22—H22B | 0.98 |
| C3—H3A | 0.98 | C22—H22C | 0.98 |
| C3—H3B | 0.98 | C23—H23A | 0.98 |
| C3—H3C | 0.98 | C23—H23B | 0.98 |
| C4—H4A | 0.98 | C23—H23C | 0.98 |
| C4—H4B | 0.98 | C24—H24A | 0.98 |
| C4—H4C | 0.98 | C24—H24B | 0.98 |
| C5—C7 | 1.514 (3) | C24—H24C | 0.98 |
| C5—C6 | 1.515 (4) | C25—C26 | 1.346 (3) |
| C5—C8 | 1.518 (3) | C25—H25 | 0.95 |
| C6—H6A | 0.98 | C26—H26 | 0.95 |
| C6—H6B | 0.98 | C27—C28 | 1.490 (3) |
| C6—H6C | 0.98 | C28—C29 | 1.464 (4) |
| C7—H7A | 0.98 | C28—H28A | 0.99 |
| C7—H7B | 0.98 | C28—H28B | 0.99 |
| C7—H7C | 0.98 | C29—H29A | 0.98 |
| C8—H8A | 0.98 | C29—H29B | 0.98 |
| C8—H8B | 0.98 | C29—H29C | 0.98 |
| C8—H8C | 0.98 | O7—C30 | 1.430 (3) |
| C9—C10 | 1.516 (3) | O7—H7 | 0.8401 |
| C9—C11 | 1.521 (4) | C30—C31 | 1.501 (3) |
| C9—C12 | 1.523 (3) | C30—C32 | 1.506 (3) |
| C10—H10A | 0.98 | C30—H30 | 1 |
| C10—H10B | 0.98 | C31—H31A | 0.98 |
| C10—H10C | 0.98 | C31—H31B | 0.98 |
| C11—H11A | 0.98 | C31—H31C | 0.98 |
| C11—H11B | 0.98 | C32—H32A | 0.98 |
| C11—H11C | 0.98 | C32—H32B | 0.98 |
| C12—H12A | 0.98 | C32—H32C | 0.98 |
| C12—H12B | 0.98 | | |
| | | |
| N1—Zn1—S2 | 120.90 (5) | O4—C13—C16 | 110.46 (16) |
| N1—Zn1—S1 | 110.16 (5) | O4—C13—C14 | 107.82 (16) |
| S2—Zn1—S1 | 128.70 (2) | C16—C13—C14 | 111.48 (18) |
| N1—Zn1—O4 | 102.24 (6) | O4—C13—C15 | 105.46 (15) |
| S2—Zn1—O4 | 77.25 (3) | C16—C13—C15 | 110.65 (17) |
| S1—Zn1—O4 | 97.47 (3) | C14—C13—C15 | 110.76 (17) |
| N1—Zn1—O1 | 90.62 (6) | C13—C14—H14A | 109.5 |
| S2—Zn1—O1 | 99.72 (3) | C13—C14—H14B | 109.5 |
| S1—Zn1—O1 | 73.98 (3) | H14A—C14—H14B | 109.5 |
| O4—Zn1—O1 | 166.52 (4) | C13—C14—H14C | 109.5 |
| Si1—S1—Zn1 | 90.53 (2) | H14A—C14—H14C | 109.5 |
| Si2—S2—Zn1 | 86.98 (2) | H14B—C14—H14C | 109.5 |
| O2—Si1—O3 | 106.26 (7) | C13—C15—H15A | 109.5 |
| O2—Si1—O1 | 106.83 (8) | C13—C15—H15B | 109.5 |
| O3—Si1—O1 | 112.64 (8) | H15A—C15—H15B | 109.5 |
| O2—Si1—S1 | 115.04 (6) | C13—C15—H15C | 109.5 |
| O3—Si1—S1 | 114.04 (6) | H15A—C15—H15C | 109.5 |
| O1—Si1—S1 | 101.94 (6) | H15B—C15—H15C | 109.5 |
| O5—Si2—O6 | 105.21 (7) | C13—C16—H16A | 109.5 |
| O5—Si2—O4 | 113.16 (7) | C13—C16—H16B | 109.5 |
| O6—Si2—O4 | 104.62 (7) | H16A—C16—H16B | 109.5 |
| O5—Si2—S2 | 114.99 (6) | C13—C16—H16C | 109.5 |
| O6—Si2—S2 | 116.35 (6) | H16A—C16—H16C | 109.5 |
| O4—Si2—S2 | 102.24 (5) | H16B—C16—H16C | 109.5 |
| C1—O1—Si1 | 131.29 (14) | O5—C17—C19 | 109.18 (19) |
| C1—O1—Zn1 | 134.39 (12) | O5—C17—C18 | 110.31 (17) |
| Si1—O1—Zn1 | 93.54 (6) | C19—C17—C18 | 111.1 (2) |
| C5—O2—Si1 | 133.00 (13) | O5—C17—C20 | 104.71 (18) |
| C9—O3—Si1 | 132.76 (13) | C19—C17—C20 | 111.1 (2) |
| C13—O4—Si2 | 129.96 (12) | C18—C17—C20 | 110.2 (2) |
| C13—O4—Zn1 | 134.86 (11) | C17—C18—H18A | 109.5 |
| Si2—O4—Zn1 | 93.52 (6) | C17—C18—H18B | 109.5 |
| C17—O5—Si2 | 134.23 (13) | H18A—C18—H18B | 109.5 |
| C21—O6—Si2 | 131.84 (12) | C17—C18—H18C | 109.5 |
| C27—N1—C25 | 106.70 (17) | H18A—C18—H18C | 109.5 |
| C27—N1—Zn1 | 130.56 (15) | H18B—C18—H18C | 109.5 |
| C25—N1—Zn1 | 122.31 (14) | C17—C19—H19A | 109.5 |
| C27—N2—C26 | 108.30 (18) | C17—C19—H19B | 109.5 |
| C27—N2—H2 | 125.8 | H19A—C19—H19B | 109.5 |
| C26—N2—H2 | 125.9 | C17—C19—H19C | 109.5 |
| O1—C1—C2 | 105.24 (18) | H19A—C19—H19C | 109.5 |
| O1—C1—C3 | 108.31 (18) | H19B—C19—H19C | 109.5 |
| C2—C1—C3 | 111.0 (2) | C17—C20—H20A | 109.5 |
| O1—C1—C4 | 110.58 (19) | C17—C20—H20B | 109.5 |
| C2—C1—C4 | 110.9 (2) | H20A—C20—H20B | 109.5 |
| C3—C1—C4 | 110.6 (2) | C17—C20—H20C | 109.5 |
| C1—C2—H2A | 109.5 | H20A—C20—H20C | 109.5 |
| C1—C2—H2B | 109.5 | H20B—C20—H20C | 109.5 |
| H2A—C2—H2B | 109.5 | O6—C21—C24 | 110.46 (17) |
| C1—C2—H2C | 109.5 | O6—C21—C23 | 105.98 (16) |
| H2A—C2—H2C | 109.5 | C24—C21—C23 | 111.1 (2) |
| H2B—C2—H2C | 109.5 | O6—C21—C22 | 108.30 (16) |
| C1—C3—H3A | 109.5 | C24—C21—C22 | 111.5 (2) |
| C1—C3—H3B | 109.5 | C23—C21—C22 | 109.33 (19) |
| H3A—C3—H3B | 109.5 | C21—C22—H22A | 109.5 |
| C1—C3—H3C | 109.5 | C21—C22—H22B | 109.5 |
| H3A—C3—H3C | 109.5 | H22A—C22—H22B | 109.5 |
| H3B—C3—H3C | 109.5 | C21—C22—H22C | 109.5 |
| C1—C4—H4A | 109.5 | H22A—C22—H22C | 109.5 |
| C1—C4—H4B | 109.5 | H22B—C22—H22C | 109.5 |
| H4A—C4—H4B | 109.5 | C21—C23—H23A | 109.5 |
| C1—C4—H4C | 109.5 | C21—C23—H23B | 109.5 |
| H4A—C4—H4C | 109.5 | H23A—C23—H23B | 109.5 |
| H4B—C4—H4C | 109.5 | C21—C23—H23C | 109.5 |
| O2—C5—C7 | 108.5 (2) | H23A—C23—H23C | 109.5 |
| O2—C5—C6 | 110.94 (18) | H23B—C23—H23C | 109.5 |
| C7—C5—C6 | 111.0 (2) | C21—C24—H24A | 109.5 |
| O2—C5—C8 | 105.17 (18) | C21—C24—H24B | 109.5 |
| C7—C5—C8 | 110.7 (2) | H24A—C24—H24B | 109.5 |
| C6—C5—C8 | 110.4 (2) | C21—C24—H24C | 109.5 |
| C5—C6—H6A | 109.5 | H24A—C24—H24C | 109.5 |
| C5—C6—H6B | 109.5 | H24B—C24—H24C | 109.5 |
| H6A—C6—H6B | 109.5 | C26—C25—N1 | 109.25 (19) |
| C5—C6—H6C | 109.5 | C26—C25—H25 | 125.4 |
| H6A—C6—H6C | 109.5 | N1—C25—H25 | 125.4 |
| H6B—C6—H6C | 109.5 | C25—C26—N2 | 106.31 (19) |
| C5—C7—H7A | 109.5 | C25—C26—H26 | 126.8 |
| C5—C7—H7B | 109.5 | N2—C26—H26 | 126.8 |
| H7A—C7—H7B | 109.5 | N1—C27—N2 | 109.44 (19) |
| C5—C7—H7C | 109.5 | N1—C27—C28 | 127.0 (2) |
| H7A—C7—H7C | 109.5 | N2—C27—C28 | 123.6 (2) |
| H7B—C7—H7C | 109.5 | C29—C28—C27 | 114.8 (2) |
| C5—C8—H8A | 109.5 | C29—C28—H28A | 108.6 |
| C5—C8—H8B | 109.5 | C27—C28—H28A | 108.6 |
| H8A—C8—H8B | 109.5 | C29—C28—H28B | 108.6 |
| C5—C8—H8C | 109.5 | C27—C28—H28B | 108.6 |
| H8A—C8—H8C | 109.5 | H28A—C28—H28B | 107.5 |
| H8B—C8—H8C | 109.5 | C28—C29—H29A | 109.5 |
| O3—C9—C10 | 110.77 (18) | C28—C29—H29B | 109.5 |
| O3—C9—C11 | 108.88 (18) | H29A—C29—H29B | 109.5 |
| C10—C9—C11 | 111.0 (2) | C28—C29—H29C | 109.5 |
| O3—C9—C12 | 104.69 (17) | H29A—C29—H29C | 109.5 |
| C10—C9—C12 | 110.4 (2) | H29B—C29—H29C | 109.5 |
| C11—C9—C12 | 110.9 (2) | C30—O7—H7 | 109.4 |
| C9—C10—H10A | 109.5 | O7—C30—C31 | 110.75 (19) |
| C9—C10—H10B | 109.5 | O7—C30—C32 | 105.92 (18) |
| H10A—C10—H10B | 109.5 | C31—C30—C32 | 112.8 (2) |
| C9—C10—H10C | 109.5 | O7—C30—H30 | 109.1 |
| H10A—C10—H10C | 109.5 | C31—C30—H30 | 109.1 |
| H10B—C10—H10C | 109.5 | C32—C30—H30 | 109.1 |
| C9—C11—H11A | 109.5 | C30—C31—H31A | 109.5 |
| C9—C11—H11B | 109.5 | C30—C31—H31B | 109.5 |
| H11A—C11—H11B | 109.5 | H31A—C31—H31B | 109.5 |
| C9—C11—H11C | 109.5 | C30—C31—H31C | 109.5 |
| H11A—C11—H11C | 109.5 | H31A—C31—H31C | 109.5 |
| H11B—C11—H11C | 109.5 | H31B—C31—H31C | 109.5 |
| C9—C12—H12A | 109.5 | C30—C32—H32A | 109.5 |
| C9—C12—H12B | 109.5 | C30—C32—H32B | 109.5 |
| H12A—C12—H12B | 109.5 | H32A—C32—H32B | 109.5 |
| C9—C12—H12C | 109.5 | C30—C32—H32C | 109.5 |
| H12A—C12—H12C | 109.5 | H32A—C32—H32C | 109.5 |
| H12B—C12—H12C | 109.5 | H32B—C32—H32C | 109.5 |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| N2—H2···O7i | 0.88 | 1.89 | 2.774 (2) | 179 |
| O7—H7···S1ii | 0.84 | 2.37 | 3.1976 (16) | 168 |
| Symmetry codes: (i) x, −y+3/2, z−1/2; (ii) x+1, −y+3/2, z+1/2. |
Table 1
Selected geometric parameters (Å, °) top| Zn1—N1 | 2.0134 (17) | Zn1—O1 | 2.5436 (14) |
| Zn1—S2 | 2.2749 (6) | S1—Si1 | 2.0897 (7) |
| Zn1—S1 | 2.2878 (5) | S2—Si2 | 2.0818 (7) |
| Zn1—O4 | 2.4039 (12) | | |
| | | |
| N1—Zn1—S2 | 120.90 (5) | S2—Zn1—S1 | 128.70 (2) |
| N1—Zn1—S1 | 110.16 (5) | | |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| N2—H2···O7i | 0.88 | 1.89 | 2.774 (2) | 179 |
| O7—H7···S1ii | 0.84 | 2.37 | 3.1976 (16) | 168 |
| Symmetry codes: (i) x, −y+3/2, z−1/2; (ii) x+1, −y+3/2, z+1/2. |
This work was carried out with financial support from the Polish Ministry of
Science and Higher Education (grant No. 3 T09A 12028).
Dołęga, A., Becker, B., Chojnacki, J., Konitz, A. & Wojnowski, W. (2004). Inorg. Chim. Acta, 357, 461–467.
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565–?.
Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837–838.
Oxford Diffraction (2006). CrysAlis CCD and CrysAlis RED. Versions 1.171.29.9. Oxford Diffraction Ltd, Abingdon, Oxfordshire, England.
Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany.
The geometry of coordinating atoms in the molecule of the title complex, (I) (Fig. 1), may be approximated to distorted trigonal bipyramidal.The central atom of zinc is coordinated by five atoms; two sulfur S1, S2, one nitrogen N1 and two oxygen atoms O1 and O4 (Fig. 1). The basal trigonal plane is formed by atoms Zn1, S1, S2 and N1; Zn1 deviates from the plane at the O4 side by 0.0460 (5) Å and it is the most deviating atom. The O1 and O4 atoms occupy two apical positions. The perpendicular distances between O1, O4 and plane Zn1—S1—S2—N1 are 2.4134 (14) Å and 2.3701 (13) Å respectively. Complexation of O1 and O4 with zinc is reflected in the respective Si—O bond lengths: Si1—O1 and Si2—O4 are definitely longer then the rest of Si—O bonds.
Molecules of zinc thiolate and 2-propanol are linked via N—H···O and O—H···S hydrogen bonds to generate antiparallel chains along the c axis, as shown in Fig. 2. The tert-butyl groups on both sides of each chain prevent other interactions than hydrophobic between the chains.
The analogous penta-coordinated complex with 1-methylimidazole (which has a blocked N—H function) also has a tbp geometry (Dołęga Anna et al., 2004) but the molecules pack in crystal as discrete units.