Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S0108270108004198/jz3123sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S0108270108004198/jz3123Isup2.hkl |
CCDC reference: 682803
A solution of dry hydrogen chloride in diethyl ether was added dropwise to a THF solution (30 ml) of [Ir(η4-1,5-C8H12)(rac-biphep)]BF4 (142 mg, 0.16 mmol), which was obtained from [Ir2(η4-1,5-C8H12)2(µ-Cl)2] and the phosphine in the presence of AgBF4, similar to the procedure previously described for the preparation of [Ir(η4-1,5-C8H12){(R)-binap}]BF4 and related complex salts (Dahlenburg et al., 2007). The dark-red mixture gradually became pale yellow and the addition of HCl was stopped when no further alteration of the colour was discernible. After stirring for an additional 30 min and concentration of the solution to ~1 ml, the product was precipitated by adding diethyl ether (50 ml), washed with 3 × 2 ml of the same solvent and dried under vacuum. Yield: 120 mg (95%) of colourless [Ir2(H)2(biphep)2(µ-Cl)3]BF4 as a 1:1 molar mixture of the syn-(R,R)/(S,S) diastereomer, (I), and the anti-(R,S) form, (II). Elemental analysis, found: C 53.74, H 3.85%; calculated for C72H58BCl3F4Ir2P4 (1624.75): C 53.23, H 3.60%. Spectroscopic analysis for (I): 1H NMR (CDCl3, δ, p.p.m.): -23.04 (dd, 2JP,H = 15.61, 2JP',H = 21.67 Hz, 2 IrH); 31P{1H} NMR (CDCl3, δ, p.p.m.): -1.67, -7.52 (both d, 2JP,P' = 20.0 Hz, 1 P each). Spectroscopic analysis for (II): 1H NMR (CDCl3, δ, p.p.m.): -22.47 (dd, 2JP,H = 16.07, 2JP',H = 22.01 Hz, 1 IrH), -22.73 (dd, 2JP,H = 16.66, 2JP',H = 21.43 Hz, 1 IrH); 31P{1H} NMR (CDCl3, δ, p.p.m.): 0.00, -1.96, -4.14, -7.43 (all d, 2JP,P' = 18.0 Hz each, all 1 P).
Slow diffusion of diethyl ether into a saturated solution of the isomeric mixture in CH2Cl2 resulted in the deposition of single crystals of the title addition compound (I)·2CH2Cl2.
Carbon-bonded H atoms were positioned geometrically, with C—H = 0.95–0.99 Å, and refined using appropriate riding models, with Uiso(H) = 1.2Ueq(C). The positions of the two hydride ligands were derived from a final ΔF map; during refinement, their Uiso values were fixed at 1.5Ueq(Ir).
Data collection: COLLECT (Bruker, 2002); cell refinement: EVALCCD (Duisenberg et al., 2003); data reduction: EVALCCD (Duisenberg et al., 2003); program(s) used to solve structure: SHELXTL (Bruker, 2002); program(s) used to refine structure: SHELXTL (Bruker, 2002); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: publCIF (Version 1.9.2; Westrip, 2008).
[Ir2Cl3H2(C36H28P2)2]BF4·2CH2Cl2 | Z = 2 |
Mr = 1794.48 | F(000) = 1760 |
Triclinic, P1 | Dx = 1.717 Mg m−3 |
Hall symbol: -P1 | Mo Kα radiation, λ = 0.71073 Å |
a = 13.6578 (14) Å | Cell parameters from 339 reflections |
b = 14.7640 (6) Å | θ = 6.0–20.0° |
c = 18.5300 (11) Å | µ = 4.25 mm−1 |
α = 68.701 (3)° | T = 150 K |
β = 86.357 (6)° | Irregular, colourless |
γ = 86.228 (5)° | 0.17 × 0.14 × 0.14 mm |
V = 3470.5 (4) Å3 |
Bruker Nonius KappaCCD diffractometer | 16517 independent reflections |
Radiation source: fine-focus sealed tube | 13333 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.041 |
Detector resolution: 9 pixels mm-1 | θmax = 27.9°, θmin = 3.3° |
ω–rotations with 1.90 ° and 123 sec per frame scans | h = −17→17 |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | k = −19→19 |
Tmin = 0.463, Tmax = 0.550 | l = −24→24 |
85276 measured reflections |
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)] = 0.026 | Hydrogen site location: geom except Ir bound hydrogens difmap |
wR(F2) = 0.052 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | w = 1/[σ2(Fo2) + (0.014P)2 + 7.4384P] where P = (Fo2 + 2Fc2)/3 |
16517 reflections | (Δ/σ)max = 0.002 |
835 parameters | Δρmax = 2.05 e Å−3 |
0 restraints | Δρmin = −1.07 e Å−3 |
[Ir2Cl3H2(C36H28P2)2]BF4·2CH2Cl2 | γ = 86.228 (5)° |
Mr = 1794.48 | V = 3470.5 (4) Å3 |
Triclinic, P1 | Z = 2 |
a = 13.6578 (14) Å | Mo Kα radiation |
b = 14.7640 (6) Å | µ = 4.25 mm−1 |
c = 18.5300 (11) Å | T = 150 K |
α = 68.701 (3)° | 0.17 × 0.14 × 0.14 mm |
β = 86.357 (6)° |
Bruker Nonius KappaCCD diffractometer | 16517 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | 13333 reflections with I > 2σ(I) |
Tmin = 0.463, Tmax = 0.550 | Rint = 0.041 |
85276 measured reflections |
R[F2 > 2σ(F2)] = 0.026 | 0 restraints |
wR(F2) = 0.052 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | Δρmax = 2.05 e Å−3 |
16517 reflections | Δρmin = −1.07 e Å−3 |
835 parameters |
x | y | z | Uiso*/Ueq | ||
Ir1 | 0.863382 (9) | 0.661588 (8) | 0.684299 (7) | 0.01511 (3) | |
H1 | 0.906 (2) | 0.657 (2) | 0.6124 (19) | 0.023* | |
Ir2 | 0.739005 (9) | 0.861637 (8) | 0.689832 (6) | 0.01460 (3) | |
H2 | 0.721 (2) | 0.943 (2) | 0.6196 (19) | 0.022* | |
Cl1 | 0.78098 (6) | 0.70047 (5) | 0.79624 (4) | 0.01786 (15) | |
Cl2 | 0.71081 (6) | 0.74837 (5) | 0.62574 (4) | 0.02013 (15) | |
Cl3 | 0.90771 (6) | 0.82950 (5) | 0.64792 (4) | 0.01879 (15) | |
P1 | 1.00653 (6) | 0.59680 (5) | 0.73916 (4) | 0.01594 (16) | |
P2 | 0.81485 (6) | 0.51544 (6) | 0.69107 (5) | 0.01937 (17) | |
P3 | 0.58106 (6) | 0.87799 (6) | 0.72688 (4) | 0.01616 (16) | |
P4 | 0.78729 (6) | 0.98078 (5) | 0.72661 (4) | 0.01591 (16) | |
C1 | 0.9909 (2) | 0.4781 (2) | 0.81594 (17) | 0.0176 (6) | |
C2 | 0.9808 (3) | 0.4755 (2) | 0.89223 (19) | 0.0243 (7) | |
H2A | 0.9878 | 0.5332 | 0.9025 | 0.029* | |
C3 | 0.9608 (3) | 0.3897 (3) | 0.95296 (19) | 0.0290 (8) | |
H3A | 0.9522 | 0.3893 | 1.0044 | 0.035* | |
C4 | 0.9534 (3) | 0.3051 (2) | 0.9391 (2) | 0.0276 (8) | |
H4A | 0.9408 | 0.2461 | 0.9810 | 0.033* | |
C5 | 0.9644 (3) | 0.3061 (2) | 0.8645 (2) | 0.0249 (7) | |
H5A | 0.9614 | 0.2468 | 0.8557 | 0.030* | |
C6 | 0.9797 (2) | 0.3923 (2) | 0.80133 (18) | 0.0197 (7) | |
C7 | 0.9820 (2) | 0.3865 (2) | 0.72275 (18) | 0.0203 (7) | |
C8 | 1.0518 (3) | 0.3232 (2) | 0.7059 (2) | 0.0260 (7) | |
H8A | 1.0974 | 0.2873 | 0.7437 | 0.031* | |
C9 | 1.0559 (3) | 0.3116 (3) | 0.6351 (2) | 0.0348 (9) | |
H9A | 1.1044 | 0.2685 | 0.6243 | 0.042* | |
C10 | 0.9895 (3) | 0.3629 (3) | 0.5800 (2) | 0.0373 (9) | |
H10A | 0.9927 | 0.3557 | 0.5310 | 0.045* | |
C11 | 0.9180 (3) | 0.4247 (3) | 0.5961 (2) | 0.0312 (8) | |
H11A | 0.8717 | 0.4586 | 0.5582 | 0.037* | |
C12 | 0.9128 (2) | 0.4381 (2) | 0.66702 (19) | 0.0205 (7) | |
C13 | 1.0693 (2) | 0.6649 (2) | 0.78717 (17) | 0.0195 (6) | |
C14 | 1.0231 (3) | 0.7354 (2) | 0.81171 (18) | 0.0235 (7) | |
H14A | 0.9550 | 0.7508 | 0.8041 | 0.028* | |
C15 | 1.0754 (3) | 0.7840 (3) | 0.8475 (2) | 0.0277 (8) | |
H15A | 1.0427 | 0.8330 | 0.8632 | 0.033* | |
C16 | 1.1730 (3) | 0.7621 (3) | 0.8601 (2) | 0.0326 (9) | |
H16A | 1.2084 | 0.7960 | 0.8841 | 0.039* | |
C17 | 1.2199 (3) | 0.6901 (3) | 0.8377 (3) | 0.0461 (11) | |
H17A | 1.2875 | 0.6735 | 0.8472 | 0.055* | |
C18 | 1.1684 (3) | 0.6420 (3) | 0.8013 (2) | 0.0363 (9) | |
H18A | 1.2013 | 0.5928 | 0.7858 | 0.044* | |
C19 | 1.1034 (2) | 0.5841 (2) | 0.67083 (17) | 0.0182 (6) | |
C20 | 1.1126 (3) | 0.6600 (2) | 0.59978 (19) | 0.0251 (7) | |
H20A | 1.0657 | 0.7133 | 0.5868 | 0.030* | |
C21 | 1.1895 (3) | 0.6586 (3) | 0.54787 (19) | 0.0301 (8) | |
H21A | 1.1958 | 0.7112 | 0.4997 | 0.036* | |
C22 | 1.2575 (3) | 0.5803 (3) | 0.5663 (2) | 0.0287 (8) | |
H22A | 1.3096 | 0.5786 | 0.5303 | 0.034* | |
C23 | 1.2496 (3) | 0.5049 (2) | 0.63685 (19) | 0.0238 (7) | |
H23A | 1.2963 | 0.4515 | 0.6495 | 0.029* | |
C24 | 1.1734 (2) | 0.5071 (2) | 0.68928 (18) | 0.0197 (7) | |
H24A | 1.1688 | 0.4557 | 0.7383 | 0.024* | |
C25 | 0.7598 (2) | 0.4300 (2) | 0.7795 (2) | 0.0225 (7) | |
C26 | 0.7349 (3) | 0.4547 (2) | 0.8439 (2) | 0.0283 (8) | |
H26A | 0.7455 | 0.5182 | 0.8426 | 0.034* | |
C27 | 0.6943 (3) | 0.3858 (3) | 0.9107 (2) | 0.0393 (10) | |
H27A | 0.6775 | 0.4025 | 0.9550 | 0.047* | |
C28 | 0.6785 (3) | 0.2934 (3) | 0.9127 (3) | 0.0441 (11) | |
H28A | 0.6506 | 0.2469 | 0.9582 | 0.053* | |
C29 | 0.7032 (3) | 0.2686 (3) | 0.8488 (3) | 0.0413 (10) | |
H29A | 0.6923 | 0.2050 | 0.8505 | 0.050* | |
C30 | 0.7436 (3) | 0.3357 (3) | 0.7826 (2) | 0.0323 (8) | |
H30A | 0.7606 | 0.3180 | 0.7388 | 0.039* | |
C31 | 0.7215 (3) | 0.5375 (2) | 0.6190 (2) | 0.0268 (8) | |
C32 | 0.6267 (3) | 0.5074 (3) | 0.6415 (2) | 0.0331 (9) | |
H32A | 0.6111 | 0.4683 | 0.6939 | 0.040* | |
C33 | 0.5543 (3) | 0.5350 (3) | 0.5870 (3) | 0.0462 (11) | |
H33A | 0.4892 | 0.5146 | 0.6024 | 0.055* | |
C34 | 0.5759 (3) | 0.5910 (3) | 0.5116 (3) | 0.0490 (13) | |
H34A | 0.5256 | 0.6100 | 0.4752 | 0.059* | |
C35 | 0.6704 (4) | 0.6201 (3) | 0.4879 (2) | 0.0411 (11) | |
H35A | 0.6855 | 0.6573 | 0.4350 | 0.049* | |
C36 | 0.7432 (3) | 0.5946 (2) | 0.5418 (2) | 0.0315 (9) | |
H36A | 0.8078 | 0.6162 | 0.5261 | 0.038* | |
C37 | 0.5708 (2) | 0.8909 (2) | 0.82169 (17) | 0.0168 (6) | |
C38 | 0.5480 (2) | 0.8120 (2) | 0.88836 (19) | 0.0231 (7) | |
H38A | 0.5313 | 0.7526 | 0.8843 | 0.028* | |
C39 | 0.5494 (2) | 0.8194 (2) | 0.96044 (18) | 0.0216 (7) | |
H39A | 0.5363 | 0.7642 | 1.0056 | 0.026* | |
C40 | 0.5696 (2) | 0.9061 (2) | 0.96781 (19) | 0.0238 (7) | |
H40A | 0.5695 | 0.9109 | 1.0175 | 0.029* | |
C41 | 0.5898 (2) | 0.9853 (2) | 0.90182 (19) | 0.0217 (7) | |
H41A | 0.6025 | 1.0453 | 0.9066 | 0.026* | |
C42 | 0.5920 (2) | 0.9798 (2) | 0.82814 (17) | 0.0175 (6) | |
C43 | 0.6133 (2) | 1.0712 (2) | 0.76059 (17) | 0.0172 (6) | |
C44 | 0.5465 (2) | 1.1504 (2) | 0.74946 (19) | 0.0231 (7) | |
H44A | 0.4892 | 1.1431 | 0.7825 | 0.028* | |
C45 | 0.5623 (3) | 1.2395 (2) | 0.6911 (2) | 0.0288 (8) | |
H45A | 0.5152 | 1.2921 | 0.6834 | 0.035* | |
C46 | 0.6466 (3) | 1.2511 (2) | 0.6444 (2) | 0.0302 (8) | |
H46A | 0.6582 | 1.3123 | 0.6047 | 0.036* | |
C47 | 0.7143 (3) | 1.1741 (2) | 0.65520 (19) | 0.0264 (8) | |
H47A | 0.7728 | 1.1832 | 0.6233 | 0.032* | |
C48 | 0.6982 (2) | 1.0831 (2) | 0.71230 (17) | 0.0183 (6) | |
C49 | 0.5116 (2) | 0.7734 (2) | 0.73181 (19) | 0.0204 (7) | |
C50 | 0.5394 (3) | 0.6791 (2) | 0.7797 (2) | 0.0256 (7) | |
H50A | 0.5917 | 0.6691 | 0.8136 | 0.031* | |
C51 | 0.4915 (3) | 0.5997 (3) | 0.7784 (2) | 0.0317 (8) | |
H51A | 0.5100 | 0.5360 | 0.8122 | 0.038* | |
C52 | 0.4169 (3) | 0.6132 (3) | 0.7281 (2) | 0.0364 (9) | |
H52A | 0.3844 | 0.5588 | 0.7268 | 0.044* | |
C53 | 0.3898 (3) | 0.7061 (3) | 0.6795 (2) | 0.0389 (9) | |
H53A | 0.3390 | 0.7154 | 0.6445 | 0.047* | |
C54 | 0.4360 (3) | 0.7860 (3) | 0.6815 (2) | 0.0300 (8) | |
H54A | 0.4161 | 0.8497 | 0.6484 | 0.036* | |
C55 | 0.5052 (2) | 0.9803 (2) | 0.66626 (18) | 0.0204 (7) | |
C56 | 0.4162 (3) | 1.0031 (3) | 0.6984 (2) | 0.0274 (8) | |
H56A | 0.3993 | 0.9689 | 0.7516 | 0.033* | |
C57 | 0.3524 (3) | 1.0750 (3) | 0.6534 (2) | 0.0335 (9) | |
H57A | 0.2922 | 1.0905 | 0.6759 | 0.040* | |
C58 | 0.3756 (3) | 1.1243 (3) | 0.5761 (2) | 0.0378 (10) | |
H58A | 0.3309 | 1.1727 | 0.5451 | 0.045* | |
C59 | 0.4635 (3) | 1.1032 (3) | 0.5440 (2) | 0.0401 (10) | |
H59A | 0.4802 | 1.1381 | 0.4909 | 0.048* | |
C60 | 0.5283 (3) | 1.0307 (3) | 0.5888 (2) | 0.0298 (8) | |
H60A | 0.5886 | 1.0159 | 0.5661 | 0.036* | |
C61 | 0.8238 (2) | 0.9573 (2) | 0.82518 (18) | 0.0190 (6) | |
C62 | 0.8528 (3) | 1.0351 (3) | 0.8435 (2) | 0.0283 (8) | |
H62A | 0.8528 | 1.0987 | 0.8052 | 0.034* | |
C63 | 0.8815 (3) | 1.0195 (3) | 0.9174 (2) | 0.0348 (9) | |
H63A | 0.9014 | 1.0724 | 0.9298 | 0.042* | |
C64 | 0.8814 (3) | 0.9271 (3) | 0.9734 (2) | 0.0317 (8) | |
H64A | 0.9031 | 0.9164 | 1.0236 | 0.038* | |
C65 | 0.8500 (3) | 0.8501 (3) | 0.95661 (19) | 0.0275 (8) | |
H65A | 0.8480 | 0.7871 | 0.9957 | 0.033* | |
C66 | 0.8213 (2) | 0.8654 (2) | 0.88226 (18) | 0.0215 (7) | |
H66A | 0.7998 | 0.8126 | 0.8705 | 0.026* | |
C67 | 0.8949 (2) | 1.0313 (2) | 0.66480 (19) | 0.0213 (7) | |
C68 | 0.8876 (3) | 1.0664 (2) | 0.58386 (19) | 0.0264 (8) | |
H68A | 0.8254 | 1.0710 | 0.5623 | 0.032* | |
C69 | 0.9698 (3) | 1.0942 (2) | 0.5353 (2) | 0.0319 (9) | |
H69A | 0.9640 | 1.1186 | 0.4807 | 0.038* | |
C70 | 1.0597 (3) | 1.0867 (3) | 0.5660 (3) | 0.0466 (11) | |
H70A | 1.1162 | 1.1060 | 0.5324 | 0.056* | |
C71 | 1.0693 (3) | 1.0516 (4) | 0.6448 (3) | 0.0488 (12) | |
H71A | 1.1322 | 1.0460 | 0.6656 | 0.059* | |
C72 | 0.9862 (3) | 1.0239 (3) | 0.6945 (2) | 0.0332 (9) | |
H72A | 0.9928 | 0.9999 | 0.7491 | 0.040* | |
B1 | 0.6658 (4) | 0.7034 (3) | 0.1944 (2) | 0.0326 (10) | |
F11 | 0.60863 (17) | 0.77401 (15) | 0.14101 (12) | 0.0376 (5) | |
F12 | 0.67463 (19) | 0.72846 (17) | 0.25906 (13) | 0.0453 (6) | |
F13 | 0.75870 (19) | 0.6974 (2) | 0.16131 (15) | 0.0573 (7) | |
F14 | 0.6224 (2) | 0.61524 (18) | 0.21617 (17) | 0.0687 (9) | |
C100 | 0.7413 (3) | 0.9350 (3) | 0.1381 (2) | 0.0366 (9) | |
H10B | 0.7493 | 0.8936 | 0.1061 | 0.044* | |
H10C | 0.6996 | 0.9009 | 0.1845 | 0.044* | |
Cl11 | 0.85706 (9) | 0.95000 (10) | 0.16734 (8) | 0.0577 (3) | |
Cl12 | 0.68270 (9) | 1.04513 (9) | 0.08503 (8) | 0.0564 (3) | |
C200 | 0.3078 (4) | 0.4082 (5) | 0.9488 (4) | 0.0719 (16) | |
H20B | 0.3031 | 0.4449 | 0.8925 | 0.086* | |
H20C | 0.3144 | 0.3380 | 0.9570 | 0.086* | |
Cl21 | 0.41236 (10) | 0.44210 (9) | 0.98166 (8) | 0.0609 (3) | |
Cl22 | 0.20185 (11) | 0.43078 (12) | 0.99651 (9) | 0.0786 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ir1 | 0.01962 (7) | 0.01236 (6) | 0.01465 (6) | 0.00167 (5) | −0.00436 (5) | −0.00625 (5) |
Ir2 | 0.01946 (7) | 0.01146 (6) | 0.01296 (6) | 0.00000 (5) | −0.00029 (5) | −0.00469 (5) |
Cl1 | 0.0236 (4) | 0.0148 (3) | 0.0150 (3) | −0.0018 (3) | −0.0013 (3) | −0.0049 (3) |
Cl2 | 0.0255 (4) | 0.0181 (3) | 0.0201 (4) | 0.0052 (3) | −0.0090 (3) | −0.0105 (3) |
Cl3 | 0.0227 (4) | 0.0138 (3) | 0.0191 (4) | −0.0007 (3) | 0.0041 (3) | −0.0058 (3) |
P1 | 0.0197 (4) | 0.0132 (4) | 0.0161 (4) | −0.0004 (3) | −0.0034 (3) | −0.0063 (3) |
P2 | 0.0231 (4) | 0.0150 (4) | 0.0231 (4) | 0.0023 (3) | −0.0101 (3) | −0.0096 (3) |
P3 | 0.0193 (4) | 0.0136 (4) | 0.0161 (4) | −0.0018 (3) | −0.0020 (3) | −0.0056 (3) |
P4 | 0.0201 (4) | 0.0130 (4) | 0.0151 (4) | −0.0028 (3) | 0.0036 (3) | −0.0060 (3) |
C1 | 0.0163 (15) | 0.0162 (14) | 0.0181 (15) | −0.0023 (12) | −0.0049 (12) | −0.0028 (12) |
C2 | 0.0288 (19) | 0.0228 (16) | 0.0214 (16) | −0.0070 (14) | −0.0041 (14) | −0.0067 (14) |
C3 | 0.036 (2) | 0.0323 (19) | 0.0165 (16) | −0.0077 (16) | −0.0037 (14) | −0.0049 (14) |
C4 | 0.0287 (19) | 0.0204 (16) | 0.0245 (17) | −0.0053 (14) | −0.0053 (14) | 0.0040 (14) |
C5 | 0.0252 (18) | 0.0170 (15) | 0.0310 (18) | −0.0016 (14) | −0.0063 (14) | −0.0059 (14) |
C6 | 0.0176 (16) | 0.0171 (15) | 0.0235 (16) | 0.0015 (12) | −0.0085 (13) | −0.0054 (13) |
C7 | 0.0263 (18) | 0.0125 (14) | 0.0229 (16) | −0.0007 (13) | −0.0057 (13) | −0.0067 (13) |
C8 | 0.0284 (19) | 0.0182 (16) | 0.0317 (19) | 0.0041 (14) | −0.0093 (15) | −0.0090 (14) |
C9 | 0.037 (2) | 0.032 (2) | 0.043 (2) | 0.0129 (17) | −0.0091 (18) | −0.0241 (18) |
C10 | 0.049 (3) | 0.037 (2) | 0.037 (2) | 0.0134 (19) | −0.0122 (18) | −0.0265 (18) |
C11 | 0.043 (2) | 0.0265 (18) | 0.0302 (19) | 0.0115 (16) | −0.0186 (17) | −0.0172 (16) |
C12 | 0.0241 (17) | 0.0149 (15) | 0.0263 (17) | 0.0016 (13) | −0.0075 (14) | −0.0113 (13) |
C13 | 0.0231 (17) | 0.0195 (15) | 0.0166 (15) | −0.0053 (13) | −0.0016 (13) | −0.0065 (13) |
C14 | 0.0251 (18) | 0.0257 (17) | 0.0225 (16) | −0.0016 (14) | −0.0024 (14) | −0.0118 (14) |
C15 | 0.036 (2) | 0.0255 (17) | 0.0276 (18) | −0.0050 (16) | −0.0005 (15) | −0.0160 (15) |
C16 | 0.033 (2) | 0.041 (2) | 0.035 (2) | −0.0145 (17) | 0.0006 (16) | −0.0252 (18) |
C17 | 0.024 (2) | 0.070 (3) | 0.067 (3) | 0.000 (2) | −0.0119 (19) | −0.049 (3) |
C18 | 0.027 (2) | 0.044 (2) | 0.051 (2) | 0.0039 (17) | −0.0095 (18) | −0.034 (2) |
C19 | 0.0200 (16) | 0.0188 (15) | 0.0181 (15) | 0.0002 (13) | −0.0039 (12) | −0.0089 (13) |
C20 | 0.0297 (19) | 0.0200 (16) | 0.0217 (16) | 0.0049 (14) | −0.0032 (14) | −0.0036 (13) |
C21 | 0.037 (2) | 0.0288 (18) | 0.0174 (16) | 0.0035 (16) | 0.0030 (15) | −0.0007 (14) |
C22 | 0.0291 (19) | 0.035 (2) | 0.0229 (17) | 0.0023 (16) | 0.0013 (14) | −0.0130 (15) |
C23 | 0.0240 (18) | 0.0228 (16) | 0.0264 (17) | 0.0038 (14) | −0.0059 (14) | −0.0109 (14) |
C24 | 0.0210 (17) | 0.0193 (15) | 0.0194 (15) | 0.0008 (13) | −0.0069 (13) | −0.0068 (13) |
C25 | 0.0184 (16) | 0.0160 (15) | 0.0327 (18) | −0.0025 (13) | −0.0071 (14) | −0.0069 (14) |
C26 | 0.0268 (19) | 0.0199 (16) | 0.037 (2) | −0.0031 (14) | −0.0004 (15) | −0.0085 (15) |
C27 | 0.040 (2) | 0.034 (2) | 0.039 (2) | −0.0062 (18) | 0.0103 (18) | −0.0090 (18) |
C28 | 0.033 (2) | 0.026 (2) | 0.061 (3) | −0.0117 (17) | 0.011 (2) | −0.0014 (19) |
C29 | 0.034 (2) | 0.0232 (19) | 0.066 (3) | −0.0126 (17) | −0.002 (2) | −0.013 (2) |
C30 | 0.0257 (19) | 0.0252 (18) | 0.052 (2) | −0.0045 (15) | −0.0092 (17) | −0.0196 (17) |
C31 | 0.034 (2) | 0.0187 (16) | 0.0346 (19) | 0.0097 (15) | −0.0185 (16) | −0.0175 (15) |
C32 | 0.031 (2) | 0.0289 (19) | 0.050 (2) | 0.0094 (16) | −0.0197 (18) | −0.0257 (18) |
C33 | 0.034 (2) | 0.050 (3) | 0.071 (3) | 0.016 (2) | −0.029 (2) | −0.039 (2) |
C34 | 0.051 (3) | 0.047 (3) | 0.066 (3) | 0.028 (2) | −0.044 (2) | −0.039 (2) |
C35 | 0.065 (3) | 0.030 (2) | 0.038 (2) | 0.021 (2) | −0.032 (2) | −0.0230 (18) |
C36 | 0.042 (2) | 0.0248 (18) | 0.036 (2) | 0.0116 (16) | −0.0201 (17) | −0.0202 (16) |
C37 | 0.0157 (15) | 0.0182 (15) | 0.0166 (15) | −0.0013 (12) | −0.0011 (12) | −0.0063 (12) |
C38 | 0.0244 (18) | 0.0212 (16) | 0.0230 (17) | −0.0036 (14) | 0.0004 (14) | −0.0069 (14) |
C39 | 0.0154 (16) | 0.0208 (16) | 0.0196 (16) | −0.0034 (13) | 0.0038 (12) | 0.0031 (13) |
C40 | 0.0225 (17) | 0.0335 (19) | 0.0166 (15) | −0.0024 (15) | 0.0012 (13) | −0.0107 (14) |
C41 | 0.0198 (17) | 0.0243 (16) | 0.0258 (17) | −0.0012 (13) | 0.0000 (13) | −0.0148 (14) |
C42 | 0.0165 (15) | 0.0180 (15) | 0.0172 (15) | −0.0007 (12) | 0.0017 (12) | −0.0058 (12) |
C43 | 0.0212 (16) | 0.0164 (14) | 0.0174 (15) | −0.0035 (13) | −0.0007 (12) | −0.0097 (12) |
C44 | 0.0228 (17) | 0.0205 (16) | 0.0282 (17) | −0.0009 (13) | 0.0019 (14) | −0.0120 (14) |
C45 | 0.034 (2) | 0.0201 (17) | 0.0326 (19) | 0.0057 (15) | −0.0019 (16) | −0.0116 (15) |
C46 | 0.043 (2) | 0.0138 (15) | 0.0286 (18) | −0.0010 (15) | 0.0062 (16) | −0.0024 (14) |
C47 | 0.036 (2) | 0.0168 (16) | 0.0238 (17) | −0.0014 (14) | 0.0100 (15) | −0.0060 (14) |
C48 | 0.0259 (18) | 0.0123 (14) | 0.0175 (15) | −0.0012 (13) | 0.0013 (13) | −0.0069 (12) |
C49 | 0.0216 (17) | 0.0174 (15) | 0.0250 (17) | −0.0050 (13) | 0.0013 (13) | −0.0108 (13) |
C50 | 0.0240 (18) | 0.0234 (17) | 0.0322 (19) | −0.0052 (14) | 0.0007 (15) | −0.0127 (15) |
C51 | 0.028 (2) | 0.0204 (17) | 0.046 (2) | −0.0061 (15) | 0.0070 (17) | −0.0121 (16) |
C52 | 0.035 (2) | 0.0275 (19) | 0.054 (3) | −0.0137 (17) | 0.0046 (19) | −0.0222 (18) |
C53 | 0.037 (2) | 0.041 (2) | 0.048 (2) | −0.0083 (19) | −0.0097 (19) | −0.024 (2) |
C54 | 0.031 (2) | 0.0278 (18) | 0.035 (2) | −0.0039 (16) | −0.0058 (16) | −0.0147 (16) |
C55 | 0.0235 (17) | 0.0171 (15) | 0.0221 (16) | 0.0005 (13) | −0.0064 (13) | −0.0083 (13) |
C56 | 0.0258 (19) | 0.0302 (19) | 0.0282 (18) | 0.0033 (15) | −0.0048 (15) | −0.0130 (15) |
C57 | 0.029 (2) | 0.038 (2) | 0.039 (2) | 0.0089 (17) | −0.0105 (17) | −0.0215 (18) |
C58 | 0.043 (2) | 0.0282 (19) | 0.044 (2) | 0.0161 (18) | −0.0236 (19) | −0.0150 (18) |
C59 | 0.053 (3) | 0.035 (2) | 0.0235 (19) | 0.0079 (19) | −0.0120 (18) | 0.0002 (16) |
C60 | 0.033 (2) | 0.0277 (18) | 0.0251 (18) | 0.0028 (16) | −0.0031 (15) | −0.0058 (15) |
C61 | 0.0173 (16) | 0.0224 (16) | 0.0199 (15) | −0.0014 (13) | 0.0010 (12) | −0.0109 (13) |
C62 | 0.036 (2) | 0.0260 (18) | 0.0262 (18) | −0.0088 (16) | 0.0031 (15) | −0.0123 (15) |
C63 | 0.040 (2) | 0.041 (2) | 0.035 (2) | −0.0130 (18) | 0.0011 (17) | −0.0261 (18) |
C64 | 0.031 (2) | 0.049 (2) | 0.0219 (17) | −0.0056 (17) | −0.0019 (15) | −0.0199 (17) |
C65 | 0.0304 (19) | 0.0321 (19) | 0.0193 (16) | 0.0010 (16) | −0.0016 (14) | −0.0089 (15) |
C66 | 0.0230 (17) | 0.0219 (16) | 0.0220 (16) | 0.0005 (13) | −0.0002 (13) | −0.0113 (14) |
C67 | 0.0275 (18) | 0.0128 (14) | 0.0255 (17) | −0.0071 (13) | 0.0094 (14) | −0.0100 (13) |
C68 | 0.033 (2) | 0.0172 (16) | 0.0262 (18) | −0.0011 (14) | 0.0086 (15) | −0.0059 (14) |
C69 | 0.040 (2) | 0.0211 (17) | 0.0317 (19) | −0.0044 (16) | 0.0178 (17) | −0.0082 (15) |
C70 | 0.044 (3) | 0.051 (3) | 0.049 (3) | −0.028 (2) | 0.028 (2) | −0.024 (2) |
C71 | 0.030 (2) | 0.073 (3) | 0.055 (3) | −0.025 (2) | 0.014 (2) | −0.036 (3) |
C72 | 0.030 (2) | 0.043 (2) | 0.034 (2) | −0.0159 (17) | 0.0089 (16) | −0.0208 (18) |
B1 | 0.043 (3) | 0.023 (2) | 0.030 (2) | 0.0067 (19) | −0.0082 (19) | −0.0076 (17) |
F11 | 0.0452 (14) | 0.0332 (12) | 0.0292 (11) | 0.0089 (10) | −0.0106 (10) | −0.0053 (9) |
F12 | 0.0616 (17) | 0.0434 (13) | 0.0302 (12) | 0.0071 (12) | −0.0106 (11) | −0.0126 (11) |
F13 | 0.0485 (16) | 0.0715 (18) | 0.0565 (16) | 0.0227 (14) | −0.0083 (13) | −0.0319 (15) |
F14 | 0.102 (2) | 0.0303 (13) | 0.0666 (18) | −0.0134 (15) | −0.0338 (17) | −0.0016 (13) |
C100 | 0.033 (2) | 0.039 (2) | 0.044 (2) | −0.0077 (18) | 0.0019 (18) | −0.0217 (19) |
Cl11 | 0.0445 (7) | 0.0784 (8) | 0.0685 (8) | 0.0069 (6) | −0.0221 (6) | −0.0465 (7) |
Cl12 | 0.0570 (7) | 0.0489 (6) | 0.0690 (8) | 0.0105 (6) | −0.0258 (6) | −0.0264 (6) |
C200 | 0.054 (3) | 0.095 (4) | 0.090 (4) | 0.006 (3) | −0.023 (3) | −0.059 (4) |
Cl21 | 0.0541 (7) | 0.0497 (7) | 0.0836 (9) | −0.0070 (6) | −0.0114 (7) | −0.0276 (7) |
Cl22 | 0.0504 (8) | 0.0973 (11) | 0.0725 (9) | −0.0026 (8) | 0.0027 (7) | −0.0130 (8) |
Ir1—P1 | 2.2518 (8) | C33—H33A | 0.9500 |
Ir1—P2 | 2.2565 (8) | C34—C35 | 1.381 (7) |
Ir1—Cl3 | 2.4287 (7) | C34—H34A | 0.9500 |
Ir1—Cl2 | 2.4672 (8) | C35—C36 | 1.391 (5) |
Ir1—Cl1 | 2.5262 (7) | C35—H35A | 0.9500 |
Ir1—H1 | 1.44 (3) | C36—H36A | 0.9500 |
Ir2—P3 | 2.2464 (9) | C37—C38 | 1.391 (4) |
Ir2—P4 | 2.2526 (8) | C37—C42 | 1.411 (4) |
Ir2—Cl2 | 2.4374 (7) | C38—C39 | 1.381 (5) |
Ir2—Cl3 | 2.4563 (8) | C38—H38A | 0.9500 |
Ir2—Cl1 | 2.5365 (7) | C39—C40 | 1.382 (5) |
Ir2—H2 | 1.44 (3) | C39—H39A | 0.9500 |
P1—C19 | 1.821 (3) | C40—C41 | 1.379 (5) |
P1—C1 | 1.828 (3) | C40—H40A | 0.9500 |
P1—C13 | 1.843 (3) | C41—C42 | 1.395 (4) |
P2—C25 | 1.819 (3) | C41—H41A | 0.9500 |
P2—C31 | 1.833 (3) | C42—C43 | 1.500 (4) |
P2—C12 | 1.840 (3) | C43—C44 | 1.397 (4) |
P3—C55 | 1.824 (3) | C43—C48 | 1.398 (4) |
P3—C37 | 1.830 (3) | C44—C45 | 1.385 (5) |
P3—C49 | 1.836 (3) | C44—H44A | 0.9500 |
P4—C61 | 1.827 (3) | C45—C46 | 1.377 (5) |
P4—C67 | 1.827 (3) | C45—H45A | 0.9500 |
P4—C48 | 1.828 (3) | C46—C47 | 1.382 (5) |
C1—C2 | 1.398 (4) | C46—H46A | 0.9500 |
C1—C6 | 1.407 (4) | C47—C48 | 1.396 (4) |
C2—C3 | 1.384 (5) | C47—H47A | 0.9500 |
C2—H2A | 0.9500 | C49—C54 | 1.392 (5) |
C3—C4 | 1.373 (5) | C49—C50 | 1.395 (5) |
C3—H3A | 0.9500 | C50—C51 | 1.388 (5) |
C4—C5 | 1.377 (5) | C50—H50A | 0.9500 |
C4—H4A | 0.9500 | C51—C52 | 1.380 (6) |
C5—C6 | 1.399 (4) | C51—H51A | 0.9500 |
C5—H5A | 0.9500 | C52—C53 | 1.381 (6) |
C6—C7 | 1.488 (4) | C52—H52A | 0.9500 |
C7—C8 | 1.392 (5) | C53—C54 | 1.387 (5) |
C7—C12 | 1.413 (4) | C53—H53A | 0.9500 |
C8—C9 | 1.380 (5) | C54—H54A | 0.9500 |
C8—H8A | 0.9500 | C55—C60 | 1.382 (5) |
C9—C10 | 1.380 (5) | C55—C56 | 1.395 (5) |
C9—H9A | 0.9500 | C56—C57 | 1.382 (5) |
C10—C11 | 1.386 (5) | C56—H56A | 0.9500 |
C10—H10A | 0.9500 | C57—C58 | 1.377 (6) |
C11—C12 | 1.395 (5) | C57—H57A | 0.9500 |
C11—H11A | 0.9500 | C58—C59 | 1.374 (6) |
C13—C14 | 1.382 (4) | C58—H58A | 0.9500 |
C13—C18 | 1.391 (5) | C59—C60 | 1.393 (5) |
C14—C15 | 1.391 (5) | C59—H59A | 0.9500 |
C14—H14A | 0.9500 | C60—H60A | 0.9500 |
C15—C16 | 1.367 (5) | C61—C66 | 1.385 (4) |
C15—H15A | 0.9500 | C61—C62 | 1.398 (4) |
C16—C17 | 1.381 (5) | C62—C63 | 1.381 (5) |
C16—H16A | 0.9500 | C62—H62A | 0.9500 |
C17—C18 | 1.389 (5) | C63—C64 | 1.381 (5) |
C17—H17A | 0.9500 | C63—H63A | 0.9500 |
C18—H18A | 0.9500 | C64—C65 | 1.382 (5) |
C19—C20 | 1.390 (4) | C64—H64A | 0.9500 |
C19—C24 | 1.392 (4) | C65—C66 | 1.390 (4) |
C20—C21 | 1.383 (5) | C65—H65A | 0.9500 |
C20—H20A | 0.9500 | C66—H66A | 0.9500 |
C21—C22 | 1.389 (5) | C67—C72 | 1.377 (5) |
C21—H21A | 0.9500 | C67—C68 | 1.406 (5) |
C22—C23 | 1.378 (5) | C68—C69 | 1.379 (5) |
C22—H22A | 0.9500 | C68—H68A | 0.9500 |
C23—C24 | 1.385 (5) | C69—C70 | 1.366 (6) |
C23—H23A | 0.9500 | C69—H69A | 0.9500 |
C24—H24A | 0.9500 | C70—C71 | 1.374 (6) |
C25—C26 | 1.386 (5) | C70—H70A | 0.9500 |
C25—C30 | 1.405 (4) | C71—C72 | 1.399 (5) |
C26—C27 | 1.395 (5) | C71—H71A | 0.9500 |
C26—H26A | 0.9500 | C72—H72A | 0.9500 |
C27—C28 | 1.383 (6) | B1—F14 | 1.378 (5) |
C27—H27A | 0.9500 | B1—F11 | 1.384 (5) |
C28—C29 | 1.376 (6) | B1—F13 | 1.385 (5) |
C28—H28A | 0.9500 | B1—F12 | 1.391 (5) |
C29—C30 | 1.376 (6) | C100—Cl12 | 1.738 (4) |
C29—H29A | 0.9500 | C100—Cl11 | 1.756 (4) |
C30—H30A | 0.9500 | C100—H10B | 0.9900 |
C31—C32 | 1.386 (5) | C100—H10C | 0.9900 |
C31—C36 | 1.394 (5) | C200—Cl22 | 1.725 (6) |
C32—C33 | 1.393 (5) | C200—Cl21 | 1.757 (5) |
C32—H32A | 0.9500 | C200—H20B | 0.9900 |
C33—C34 | 1.365 (7) | C200—H20C | 0.9900 |
P1—Ir1—P2 | 92.35 (3) | C25—C30—H30A | 119.9 |
P1—Ir1—Cl3 | 95.11 (3) | C32—C31—C36 | 119.5 (3) |
P2—Ir1—Cl3 | 167.70 (3) | C32—C31—P2 | 120.7 (3) |
P1—Ir1—Cl2 | 174.05 (3) | C36—C31—P2 | 119.4 (3) |
P2—Ir1—Cl2 | 93.52 (3) | C31—C32—C33 | 119.6 (4) |
Cl3—Ir1—Cl2 | 79.29 (3) | C31—C32—H32A | 120.2 |
P1—Ir1—Cl1 | 98.28 (3) | C33—C32—H32A | 120.2 |
P2—Ir1—Cl1 | 108.34 (3) | C34—C33—C32 | 120.7 (4) |
Cl3—Ir1—Cl1 | 80.26 (2) | C34—C33—H33A | 119.7 |
Cl2—Ir1—Cl1 | 78.91 (2) | C32—C33—H33A | 119.7 |
P1—Ir1—H1 | 88.2 (14) | C33—C34—C35 | 120.5 (4) |
P2—Ir1—H1 | 79.3 (13) | C33—C34—H34A | 119.8 |
Cl3—Ir1—H1 | 91.2 (13) | C35—C34—H34A | 119.8 |
Cl2—Ir1—H1 | 93.8 (13) | C34—C35—C36 | 119.6 (4) |
Cl1—Ir1—H1 | 169.6 (13) | C34—C35—H35A | 120.2 |
P3—Ir2—P4 | 93.80 (3) | C36—C35—H35A | 120.2 |
P3—Ir2—Cl2 | 95.58 (3) | C35—C36—C31 | 120.2 (4) |
P4—Ir2—Cl2 | 167.55 (3) | C35—C36—H36A | 119.9 |
P3—Ir2—Cl3 | 174.60 (3) | C31—C36—H36A | 119.9 |
P4—Ir2—Cl3 | 91.50 (3) | C38—C37—C42 | 119.4 (3) |
Cl2—Ir2—Cl3 | 79.33 (3) | C38—C37—P3 | 120.6 (2) |
P3—Ir2—Cl1 | 97.83 (3) | C42—C37—P3 | 119.9 (2) |
P4—Ir2—Cl1 | 107.55 (3) | C39—C38—C37 | 120.4 (3) |
Cl2—Ir2—Cl1 | 79.27 (2) | C39—C38—H38A | 119.8 |
Cl3—Ir2—Cl1 | 79.53 (3) | C37—C38—H38A | 119.8 |
P3—Ir2—H2 | 88.1 (13) | C38—C39—C40 | 121.0 (3) |
P4—Ir2—H2 | 81.1 (13) | C38—C39—H39A | 119.5 |
Cl2—Ir2—H2 | 91.1 (13) | C40—C39—H39A | 119.5 |
Cl3—Ir2—H2 | 93.7 (13) | C41—C40—C39 | 118.9 (3) |
Cl1—Ir2—H2 | 169.1 (13) | C41—C40—H40A | 120.5 |
Ir1—Cl1—Ir2 | 82.56 (2) | C39—C40—H40A | 120.5 |
Ir2—Cl2—Ir1 | 85.85 (2) | C40—C41—C42 | 121.8 (3) |
Ir1—Cl3—Ir2 | 86.28 (2) | C40—C41—H41A | 119.1 |
C19—P1—C1 | 108.54 (14) | C42—C41—H41A | 119.1 |
C19—P1—C13 | 100.68 (14) | C41—C42—C37 | 118.5 (3) |
C1—P1—C13 | 103.28 (14) | C41—C42—C43 | 117.0 (3) |
C19—P1—Ir1 | 114.03 (10) | C37—C42—C43 | 124.5 (3) |
C1—P1—Ir1 | 111.59 (10) | C44—C43—C48 | 118.9 (3) |
C13—P1—Ir1 | 117.60 (11) | C44—C43—C42 | 116.9 (3) |
C25—P2—C31 | 104.13 (16) | C48—C43—C42 | 124.0 (3) |
C25—P2—C12 | 101.49 (15) | C45—C44—C43 | 121.3 (3) |
C31—P2—C12 | 106.06 (15) | C45—C44—H44A | 119.4 |
C25—P2—Ir1 | 121.92 (11) | C43—C44—H44A | 119.4 |
C31—P2—Ir1 | 107.60 (11) | C46—C45—C44 | 119.5 (3) |
C12—P2—Ir1 | 114.27 (11) | C46—C45—H45A | 120.2 |
C55—P3—C37 | 103.64 (14) | C44—C45—H45A | 120.2 |
C55—P3—C49 | 102.05 (15) | C45—C46—C47 | 120.1 (3) |
C37—P3—C49 | 108.81 (14) | C45—C46—H46A | 119.9 |
C55—P3—Ir2 | 118.97 (11) | C47—C46—H46A | 119.9 |
C37—P3—Ir2 | 111.08 (10) | C46—C47—C48 | 121.0 (3) |
C49—P3—Ir2 | 111.48 (11) | C46—C47—H47A | 119.5 |
C61—P4—C67 | 104.80 (15) | C48—C47—H47A | 119.5 |
C61—P4—C48 | 101.26 (14) | C47—C48—C43 | 119.1 (3) |
C67—P4—C48 | 105.77 (14) | C47—C48—P4 | 121.2 (2) |
C61—P4—Ir2 | 122.08 (11) | C43—C48—P4 | 119.7 (2) |
C67—P4—Ir2 | 106.56 (10) | C54—C49—C50 | 118.5 (3) |
C48—P4—Ir2 | 114.99 (11) | C54—C49—P3 | 120.0 (3) |
C2—C1—C6 | 119.2 (3) | C50—C49—P3 | 121.1 (3) |
C2—C1—P1 | 117.3 (2) | C51—C50—C49 | 120.7 (3) |
C6—C1—P1 | 123.3 (2) | C51—C50—H50A | 119.6 |
C3—C2—C1 | 120.7 (3) | C49—C50—H50A | 119.6 |
C3—C2—H2A | 119.6 | C52—C51—C50 | 120.1 (3) |
C1—C2—H2A | 119.6 | C52—C51—H51A | 119.9 |
C4—C3—C2 | 120.2 (3) | C50—C51—H51A | 119.9 |
C4—C3—H3A | 119.9 | C53—C52—C51 | 119.6 (3) |
C2—C3—H3A | 119.9 | C53—C52—H52A | 120.2 |
C3—C4—C5 | 119.8 (3) | C51—C52—H52A | 120.2 |
C3—C4—H4A | 120.1 | C52—C53—C54 | 120.6 (4) |
C5—C4—H4A | 120.1 | C52—C53—H53A | 119.7 |
C4—C5—C6 | 121.5 (3) | C54—C53—H53A | 119.7 |
C4—C5—H5A | 119.2 | C53—C54—C49 | 120.3 (3) |
C6—C5—H5A | 119.2 | C53—C54—H54A | 119.8 |
C5—C6—C1 | 118.4 (3) | C49—C54—H54A | 119.8 |
C5—C6—C7 | 117.0 (3) | C60—C55—C56 | 119.0 (3) |
C1—C6—C7 | 124.6 (3) | C60—C55—P3 | 122.9 (3) |
C8—C7—C12 | 119.3 (3) | C56—C55—P3 | 117.9 (2) |
C8—C7—C6 | 118.1 (3) | C57—C56—C55 | 120.3 (3) |
C12—C7—C6 | 122.5 (3) | C57—C56—H56A | 119.8 |
C9—C8—C7 | 121.1 (3) | C55—C56—H56A | 119.8 |
C9—C8—H8A | 119.4 | C58—C57—C56 | 120.4 (4) |
C7—C8—H8A | 119.4 | C58—C57—H57A | 119.8 |
C8—C9—C10 | 119.8 (3) | C56—C57—H57A | 119.8 |
C8—C9—H9A | 120.1 | C59—C58—C57 | 119.8 (3) |
C10—C9—H9A | 120.1 | C59—C58—H58A | 120.1 |
C9—C10—C11 | 120.1 (3) | C57—C58—H58A | 120.1 |
C9—C10—H10A | 119.9 | C58—C59—C60 | 120.3 (4) |
C11—C10—H10A | 119.9 | C58—C59—H59A | 119.8 |
C10—C11—C12 | 121.1 (3) | C60—C59—H59A | 119.8 |
C10—C11—H11A | 119.4 | C55—C60—C59 | 120.2 (4) |
C12—C11—H11A | 119.4 | C55—C60—H60A | 119.9 |
C11—C12—C7 | 118.5 (3) | C59—C60—H60A | 119.9 |
C11—C12—P2 | 121.6 (3) | C66—C61—C62 | 119.4 (3) |
C7—C12—P2 | 119.8 (2) | C66—C61—P4 | 121.9 (2) |
C14—C13—C18 | 118.2 (3) | C62—C61—P4 | 118.7 (2) |
C14—C13—P1 | 123.9 (3) | C63—C62—C61 | 120.0 (3) |
C18—C13—P1 | 117.9 (3) | C63—C62—H62A | 120.0 |
C13—C14—C15 | 120.7 (3) | C61—C62—H62A | 120.0 |
C13—C14—H14A | 119.7 | C64—C63—C62 | 120.2 (3) |
C15—C14—H14A | 119.7 | C64—C63—H63A | 119.9 |
C16—C15—C14 | 120.8 (3) | C62—C63—H63A | 119.9 |
C16—C15—H15A | 119.6 | C63—C64—C65 | 120.4 (3) |
C14—C15—H15A | 119.6 | C63—C64—H64A | 119.8 |
C15—C16—C17 | 119.3 (3) | C65—C64—H64A | 119.8 |
C15—C16—H16A | 120.3 | C64—C65—C66 | 119.6 (3) |
C17—C16—H16A | 120.3 | C64—C65—H65A | 120.2 |
C16—C17—C18 | 120.2 (4) | C66—C65—H65A | 120.2 |
C16—C17—H17A | 119.9 | C61—C66—C65 | 120.4 (3) |
C18—C17—H17A | 119.9 | C61—C66—H66A | 119.8 |
C17—C18—C13 | 120.8 (4) | C65—C66—H66A | 119.8 |
C17—C18—H18A | 119.6 | C72—C67—C68 | 118.5 (3) |
C13—C18—H18A | 119.6 | C72—C67—P4 | 121.8 (3) |
C20—C19—C24 | 119.0 (3) | C68—C67—P4 | 119.1 (3) |
C20—C19—P1 | 117.6 (2) | C69—C68—C67 | 120.7 (4) |
C24—C19—P1 | 123.1 (2) | C69—C68—H68A | 119.6 |
C21—C20—C19 | 120.5 (3) | C67—C68—H68A | 119.6 |
C21—C20—H20A | 119.8 | C70—C69—C68 | 119.9 (4) |
C19—C20—H20A | 119.8 | C70—C69—H69A | 120.0 |
C20—C21—C22 | 119.9 (3) | C68—C69—H69A | 120.0 |
C20—C21—H21A | 120.1 | C69—C70—C71 | 120.7 (4) |
C22—C21—H21A | 120.1 | C69—C70—H70A | 119.7 |
C23—C22—C21 | 120.1 (3) | C71—C70—H70A | 119.7 |
C23—C22—H22A | 119.9 | C70—C71—C72 | 119.8 (4) |
C21—C22—H22A | 119.9 | C70—C71—H71A | 120.1 |
C22—C23—C24 | 119.9 (3) | C72—C71—H71A | 120.1 |
C22—C23—H23A | 120.0 | C67—C72—C71 | 120.3 (4) |
C24—C23—H23A | 120.0 | C67—C72—H72A | 119.8 |
C23—C24—C19 | 120.6 (3) | C71—C72—H72A | 119.8 |
C23—C24—H24A | 119.7 | F14—B1—F11 | 109.3 (4) |
C19—C24—H24A | 119.7 | F14—B1—F13 | 110.2 (3) |
C26—C25—C30 | 119.3 (3) | F11—B1—F13 | 109.3 (3) |
C26—C25—P2 | 122.1 (2) | F14—B1—F12 | 109.8 (3) |
C30—C25—P2 | 118.6 (3) | F11—B1—F12 | 109.7 (3) |
C25—C26—C27 | 119.8 (3) | F13—B1—F12 | 108.5 (4) |
C25—C26—H26A | 120.1 | Cl12—C100—Cl11 | 112.5 (2) |
C27—C26—H26A | 120.1 | Cl12—C100—H10B | 109.1 |
C28—C27—C26 | 120.2 (4) | Cl11—C100—H10B | 109.1 |
C28—C27—H27A | 119.9 | Cl12—C100—H10C | 109.1 |
C26—C27—H27A | 119.9 | Cl11—C100—H10C | 109.1 |
C29—C28—C27 | 120.2 (4) | H10B—C100—H10C | 107.8 |
C29—C28—H28A | 119.9 | Cl22—C200—Cl21 | 111.7 (3) |
C27—C28—H28A | 119.9 | Cl22—C200—H20B | 109.3 |
C30—C29—C28 | 120.3 (4) | Cl21—C200—H20B | 109.3 |
C30—C29—H29A | 119.9 | Cl22—C200—H20C | 109.3 |
C28—C29—H29A | 119.9 | Cl21—C200—H20C | 109.3 |
C29—C30—C25 | 120.3 (4) | H20B—C200—H20C | 107.9 |
C29—C30—H30A | 119.9 |
Experimental details
Crystal data | |
Chemical formula | [Ir2Cl3H2(C36H28P2)2]BF4·2CH2Cl2 |
Mr | 1794.48 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 150 |
a, b, c (Å) | 13.6578 (14), 14.7640 (6), 18.5300 (11) |
α, β, γ (°) | 68.701 (3), 86.357 (6), 86.228 (5) |
V (Å3) | 3470.5 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 4.25 |
Crystal size (mm) | 0.17 × 0.14 × 0.14 |
Data collection | |
Diffractometer | Bruker Nonius KappaCCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2002) |
Tmin, Tmax | 0.463, 0.550 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 85276, 16517, 13333 |
Rint | 0.041 |
(sin θ/λ)max (Å−1) | 0.658 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.026, 0.052, 1.03 |
No. of reflections | 16517 |
No. of parameters | 835 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 2.05, −1.07 |
Computer programs: COLLECT (Bruker, 2002), EVALCCD (Duisenberg et al., 2003), SHELXTL (Bruker, 2002), ORTEP-3 for Windows (Farrugia, 1997), publCIF (Version 1.9.2; Westrip, 2008).
Ir1—P1 | 2.2518 (8) | Ir2—P3 | 2.2464 (9) |
Ir1—P2 | 2.2565 (8) | Ir2—P4 | 2.2526 (8) |
Ir1—Cl3 | 2.4287 (7) | Ir2—Cl2 | 2.4374 (7) |
Ir1—Cl2 | 2.4672 (8) | Ir2—Cl3 | 2.4563 (8) |
Ir1—Cl1 | 2.5262 (7) | Ir2—Cl1 | 2.5365 (7) |
Ir1—H1 | 1.44 (3) | Ir2—H2 | 1.44 (3) |
P1—Ir1—P2 | 92.35 (3) | P4—Ir2—Cl2 | 167.55 (3) |
P1—Ir1—Cl3 | 95.11 (3) | P3—Ir2—Cl3 | 174.60 (3) |
P2—Ir1—Cl3 | 167.70 (3) | P4—Ir2—Cl3 | 91.50 (3) |
P1—Ir1—Cl2 | 174.05 (3) | Cl2—Ir2—Cl3 | 79.33 (3) |
P2—Ir1—Cl2 | 93.52 (3) | P3—Ir2—Cl1 | 97.83 (3) |
Cl3—Ir1—Cl2 | 79.29 (3) | P4—Ir2—Cl1 | 107.55 (3) |
P1—Ir1—Cl1 | 98.28 (3) | Cl2—Ir2—Cl1 | 79.27 (2) |
P2—Ir1—Cl1 | 108.34 (3) | Cl3—Ir2—Cl1 | 79.53 (3) |
Cl3—Ir1—Cl1 | 80.26 (2) | P3—Ir2—H2 | 88.1 (13) |
Cl2—Ir1—Cl1 | 78.91 (2) | P4—Ir2—H2 | 81.1 (13) |
P1—Ir1—H1 | 88.2 (14) | Cl2—Ir2—H2 | 91.1 (13) |
P2—Ir1—H1 | 79.3 (13) | Cl3—Ir2—H2 | 93.7 (13) |
Cl3—Ir1—H1 | 91.2 (13) | Cl1—Ir2—H2 | 169.1 (13) |
Cl2—Ir1—H1 | 93.8 (13) | Ir1—Cl1—Ir2 | 82.56 (2) |
Cl1—Ir1—H1 | 169.6 (13) | Ir2—Cl2—Ir1 | 85.85 (2) |
P3—Ir2—P4 | 93.80 (3) | Ir1—Cl3—Ir2 | 86.28 (2) |
P3—Ir2—Cl2 | 95.58 (3) |
Recently, we reported on the oxidative addition of HCl to several bis(phosphine)-coordinated (cyclooctadiene)iridium(I) complexes, namely [Ir(η4-1,5-C8H12)L2]BF4 with L2 = (R)-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl [(R)-binap)], (2S,4S)-2,4-bis(diphenylphosphino)pentane [(S,S)-bdpp], and (1S,2S)-bis(diphenylphosphino)cyclopentane [(S,S)-bdpcp]. Whereas reactions between hydrogen chloride and [Ir(η4-1,5-C8H12){(S,S)-bdpp}]BF4 or [Ir(η4-1,5-C8H12){(S,S)-bdpcp}]BF4 yielded the usual mononuclear adducts, similar treatment of [Ir(η4-1,5-C8H12){(R)-binap}]BF4 furnished the triply chlorido-bridged diiridium complex [Ir2(H)2{(R)-binap}2(µ-Cl)3]BF4. We proposed that the action of HCl on the (R)-binap-containing precursor also produces a mononuclear iridium(III) complex as a first intermediate, where the greater bulkiness of the two `Ph2Pnaphthyl' building blocks of the binap ligand compared with that of the two `Ph2Palkyl' halves of the bdpp and bdpcp chelate phosphines facilitates the decoordination of the diene ligand through steric pressure. Bridge-closing combination of the remaining [Ir(H)(Cl){(R)-binap}]+ fragments would then lead to [Ir2(H)2{(R)-binap}2(µ-Cl)2]2+, which stabilizes to [Ir2(H)2{(R)-binap}2(µ-Cl)3]+ by the addition of an extra chloride ion provided by the excess of HCl (Dahlenburg et al., 2007). We expected that the formation of triply halido-bridged diiridium complexes [Ir2(H)2(L2)(µ-X)3]+ from hydrogen halides HX and iridium(I) cations [Ir(η4-1,5-C8H12)L2]+ bearing sterically congested bis(phosphines) similar to, or different from, the binap ligand could be a general reaction. Hence, we set out to prepare additional members of this family of compounds because previous work had shown that opening of the µ-Cl bridges of [Ir2(H)2{(R)-binap}2(µ-Cl)3]BF4 by various N,N nucleophiles presents a useful method of synthesis for the otherwise involved mixed-ligand bis(chelates) [Ir(H)(Cl){(R)-binap}(1,2-diamine)]BF4, which are of interest as (pre)catalysts for the enantioselective hydrogenation of ketones (Dahlenburg et al., 2007).
In this context, we came across the reaction between hydrogen chloride and [Ir(η4-1,5-C8H12)(rac-biphep)]BF4, where rac-biphep is racemic 2,2'-bis(diphenylphosphino)-1,1'-biphenyl as an examplary binap-like chelate ligand which, because of its chiral flexibility, cannot be obtained as resolved enantiomers but can adopt stereochemically robust atropisomeric conformations in metal complexes bearing enantiopure coligands (Becker et al., 2001; Korenaga et al., 2001; Mikami et al., 2001, 2002, 2004, 2005a,b). As anticipated, bimetallic [Ir2(H)2(biphep)2(µ-Cl)3]BF4 was isolated from the reaction solution. 1H and 31P{1H} NMR spectroscopy proved the presence, in a 1:1 molar ratio, of two diastereomers, (I) and (II), differing only in the relative disposition of the hydride ligands and the pairwise configuration of the axially chiral bis(phosphine) chelates, which is syn or anti (trans to the same or to two different bridging chlorides) with regard to the orientation of the two Ir—H bonds, and (R,R)/(S,S) or (R,S) with regard to the chirality of the pair of possible biphep atropisomers. The racemic syn form, (I), with the two biphep ligands in an (R,R) or (S,S) configuration, could be separated as the title addition compound (I)·2CH2Cl2 by crystallizing the isomeric mixture from CH2Cl2–diethyl ether, and this structure is presented here.
The molecular structure of the title (S,S) enantiomeric complex salt, including the CH2Cl2 solvent molecules, is shown in Fig. 1. While a few structural studies on biphep complexes of Ru, Rh, Pd and Pt have been reported in recent years (Becker et al., 2001; Doherty et al., 2005; Korenaga et al., 2001; Mikami et al., 2001, 2002, 2004, 2005a,b; Osawara et al., 2000), the title compound appears to be the first crystallographically characterized example with iridium as the central metal (Cambridge Structural Database, Version 5.28; Allen, 2002).
The geometry of the bimetallic cation can be described as triply chlorido-bridged confacial bioctahedral, with two syn-aligned Ir—H bonds trans to the same halide bridge. The overall structure of the cationic component is virtually C2 symmetric, with the twofold rotation axis passing through the midpoints of the Ir···Ir vector and the chloride ligand Cl1 trans to both hydrides.
The pairwise shared coordination planes spanned by one metal centre and two bridging chloride ligands are inclined to each other at angles between 120.81 (5) and 127.01 (5)°, with the interplanar angles of the three Ir(µ-Cl)Ir bridges varying from 118.20 (2) to 121.61 (2)°. All of these parameters compare favourably with those determined previously for the related binap complex [Ir2(H)2{(R)-binap}2(µ-Cl)3]BF4 (Dahlenburg et al., 2007). The greater chiral flexibility of the biphep system than that of the binap ligand is mirrored by the angles between the normals to the two pairs of phenyl planes in the biphenyl units, which amount to 61.0 (1) and 65.7 (1)° and thus clearly fall below the range of 68–81° spanned by the corresponding dihedral angles between the naphthyl planes in [Ir2(H)2{(R)-binap}2(µ-Cl)3]BF4 (Dahlenburg et al., 2007) and [Ir2(H)2{(R)-binap}2(µ-Cl)(µ-OCH3)2]Cl (Tani et al., 1998a,b).
As a result of the high trans-bond-weakening influence of the hydride ligands, the Ir—Cl bonds trans to Ir—H are much longer than those opposite Ir—P (Table 1) and are amongst the longest IrIII—µ-Cl distances reported to date (Dahlenburg et al., 2007). The Ir—P bond lengths and the obtuse P—Ir—P angles agree well with the corresponding distances and valence angles of structurally characterized iridium complexes of the binap ligand (Dahlenburg et al., 2007; Dorta et al., 1997; Tani et al.,1998a,b; Yamagata et al., 1997, 2006).