metal-organic compounds
Bis[3,5-difluoro-2-(4-methylpyridin-2-yl)phenyl-κ2C1,N](picolinato-κ2N,O)iridium(III) chloroform monosolvate
aDepartment of Chemistry Education and Interdisciplinary Program of Advanced Information and Display Materials, Pusan National University, Busan 609-735, Republic of Korea, bDepartment of Chemistry, Pusan National University, Busan 609-735, Republic of Korea, and cDepartment of Chemistry, Chungnam National University, Daejeon 305-764, Republic of Korea
*Correspondence e-mail: skkang@cnu.ac.kr
In the title complex, [Ir(C12H8F2N)2(C6H4NO2)]·CHCl3, two similar molecules of each component comprise the The independent complex molecules are linked by intermolecular π–π interactions [centroid–centroid distance = 3.830 (4) Å]. The IrIII ion adopts a distorted octahedral geometry, being coordinated by three N atoms, two C atoms, and one O atom of three bidentate ligands, with the N atoms arranged meridionally.
Related literature
For general background to luminescent Ir complexes, see: Ulbricht et al. (2009); Chi & Chou (2010). For phenylpyridine Ir complexes, see: Lyu et al. (2006); Nazeeruddin et al. (2003); Seo et al. (2010); Sasabe & Kido (2011); Aoki et al. (2011). For phosphorescent Ir complexes, see: Takizawa et al. (2006); Xu et al. (2009). For the Suzuki coupling reaction, see: Miyaura & Suzuki (1995).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2002); cell SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
Supporting information
10.1107/S1600536811030856/tk2773sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811030856/tk2773Isup2.hkl
Synthesis of 2-(2,4-difluorophenyl)-4-methylpyridine (dfpmpy): dfpmpy was prepared by Suzuki coupling reaction using 2,4-difluorophenylboronic acid and the appropriate 2-bromo-4-methylpyridine(Miyaura & Suzuki, 1995). 2-Bromo-4-methylpyridine, 2,4-difluorophenylboronic acid and tetrakis(triphenylphosphine)palladium(0) were dissolved to 50 ml of THF. After 30 ml of aqueous 2M Na2CO3 was delivered, the reaction mixture was heated at 343 K for 24 h. The crude product was flash chromatographed on silica gel using n-hexane/ethyl acetate as an eluent.
Synthesis of title complex: Cyclometallated iridium(III) µ-chloro-bridged dimer, [(dfpmpy)2Ir(µ-Cl)]2, was prepared from the reaction of IrCl3 3H2O with dfpmpy in a 3:1 mixture of 2-ethoxyethanol and water at 398 K for 24 h. The dimeric iridium(III) complex, sodium carbonate and picolinic acid were dissolved 2-ethoxyethanol, and the mixture was heated at 403 K for 24 h. The mixture extracted with dichloromethane and dried over anhydrous magnesium sulfate. The crude product was flash chromatographed on silica gel using dichloromethane/methanol as an
The yellow crystals were grown from its ethanol/chloroform solution by slow evaporation at room temperature.All H atoms were positioned geometrically and refined using a riding model, with C—H = 0.93 - 0.98 Å, and with Uiso(H) = 1.2Ueq(C) for aromatic- and chloroform-H atoms, and 1.5Ueq(C) for methyl-H atoms. The maximum and minimum residual electron density peaks were located at 0.84 and 0.87 Å from the Ir2 and Cl1 atoms, respectively.
Data collection: SMART (Bruker, 2002); cell
SAINT (Bruker, 2002); data reduction: SAINT (Bruker, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).[Ir(C12H8F2N)2(C6H4NO2)]·CHCl3 | Z = 4 |
Mr = 842.06 | F(000) = 1632 |
Triclinic, P1 | Dx = 1.832 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 13.421 (2) Å | Cell parameters from 8556 reflections |
b = 15.020 (5) Å | θ = 2.4–28.2° |
c = 16.291 (5) Å | µ = 4.69 mm−1 |
α = 85.61 (4)° | T = 170 K |
β = 68.85 (5)° | Block, yellow |
γ = 89.26 (3)° | 0.14 × 0.13 × 0.09 mm |
V = 3053.6 (18) Å3 |
Bruker SMART CCD area-detector diffractometer | 9557 reflections with I > 2σ(I) |
ϕ and ω scans | Rint = 0.038 |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | θmax = 25.5°, θmin = 1.6° |
Tmin = 0.502, Tmax = 0.665 | h = −16→16 |
54485 measured reflections | k = −18→18 |
11349 independent reflections | l = −19→19 |
Refinement on F2 | 0 restraints |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.033 | w = 1/[σ2(Fo2) + (0.0433P)2 + 10.7327P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.090 | (Δ/σ)max = 0.002 |
S = 1.03 | Δρmax = 2.76 e Å−3 |
11349 reflections | Δρmin = −1.28 e Å−3 |
797 parameters |
[Ir(C12H8F2N)2(C6H4NO2)]·CHCl3 | γ = 89.26 (3)° |
Mr = 842.06 | V = 3053.6 (18) Å3 |
Triclinic, P1 | Z = 4 |
a = 13.421 (2) Å | Mo Kα radiation |
b = 15.020 (5) Å | µ = 4.69 mm−1 |
c = 16.291 (5) Å | T = 170 K |
α = 85.61 (4)° | 0.14 × 0.13 × 0.09 mm |
β = 68.85 (5)° |
Bruker SMART CCD area-detector diffractometer | 11349 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | 9557 reflections with I > 2σ(I) |
Tmin = 0.502, Tmax = 0.665 | Rint = 0.038 |
54485 measured reflections |
R[F2 > 2σ(F2)] = 0.033 | 0 restraints |
wR(F2) = 0.090 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0433P)2 + 10.7327P] where P = (Fo2 + 2Fc2)/3 |
11349 reflections | Δρmax = 2.76 e Å−3 |
797 parameters | Δρmin = −1.28 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. |
x | y | z | Uiso*/Ueq | ||
Ir1 | 0.401921 (17) | 0.127006 (13) | 0.272846 (13) | 0.03178 (7) | |
N1 | 0.2687 (3) | 0.1283 (3) | 0.3844 (3) | 0.0308 (9) | |
C2 | 0.2679 (4) | 0.1269 (4) | 0.4673 (4) | 0.0362 (12) | |
H2 | 0.333 | 0.1265 | 0.4755 | 0.043* | |
C3 | 0.1764 (5) | 0.1260 (4) | 0.5397 (4) | 0.0410 (13) | |
H3 | 0.1797 | 0.1238 | 0.5959 | 0.049* | |
C4 | 0.0787 (5) | 0.1285 (4) | 0.5295 (4) | 0.0435 (14) | |
C5 | 0.0793 (5) | 0.1313 (4) | 0.4446 (4) | 0.0442 (14) | |
H5 | 0.0146 | 0.1332 | 0.4357 | 0.053* | |
C6 | 0.1727 (4) | 0.1316 (4) | 0.3727 (4) | 0.0349 (12) | |
C7 | 0.1850 (5) | 0.1371 (4) | 0.2791 (4) | 0.0385 (13) | |
C8 | 0.2903 (5) | 0.1417 (4) | 0.2189 (4) | 0.0376 (13) | |
C9 | 0.3059 (6) | 0.1527 (4) | 0.1297 (4) | 0.0522 (17) | |
H9 | 0.3747 | 0.1585 | 0.0879 | 0.063* | |
C10 | 0.2206 (7) | 0.1552 (5) | 0.1035 (5) | 0.064 (2) | |
C11 | 0.1183 (7) | 0.1485 (5) | 0.1598 (5) | 0.065 (2) | |
H11 | 0.0615 | 0.1497 | 0.1399 | 0.078* | |
C12 | 0.1027 (5) | 0.1400 (5) | 0.2474 (5) | 0.0528 (17) | |
C13 | −0.0236 (5) | 0.1297 (5) | 0.6073 (5) | 0.0603 (19) | |
H13A | −0.0779 | 0.1572 | 0.589 | 0.09* | |
H13B | −0.0131 | 0.1632 | 0.6515 | 0.09* | |
H13C | −0.0452 | 0.0697 | 0.6312 | 0.09* | |
F14 | 0.0006 (3) | 0.1328 (3) | 0.3045 (3) | 0.0715 (12) | |
F15 | 0.2387 (4) | 0.1630 (4) | 0.0157 (3) | 0.0980 (19) | |
N16 | 0.5221 (4) | 0.1191 (3) | 0.1547 (3) | 0.0371 (11) | |
C17 | 0.5798 (6) | 0.1900 (4) | 0.1074 (4) | 0.0537 (17) | |
H17 | 0.5673 | 0.2454 | 0.1308 | 0.064* | |
C18 | 0.6564 (6) | 0.1834 (4) | 0.0259 (4) | 0.0582 (19) | |
H18 | 0.6966 | 0.2335 | −0.0046 | 0.07* | |
C19 | 0.6744 (5) | 0.1021 (5) | −0.0113 (4) | 0.0497 (16) | |
C20 | 0.6134 (5) | 0.0297 (4) | 0.0377 (4) | 0.0441 (14) | |
H20 | 0.6232 | −0.0257 | 0.0142 | 0.053* | |
C21 | 0.5383 (5) | 0.0381 (4) | 0.1208 (4) | 0.0361 (12) | |
C22 | 0.4690 (4) | −0.0320 (4) | 0.1802 (4) | 0.0343 (12) | |
C23 | 0.3943 (4) | −0.0029 (3) | 0.2598 (4) | 0.0317 (11) | |
C24 | 0.3277 (4) | −0.0667 (4) | 0.3210 (4) | 0.0347 (12) | |
H24 | 0.2779 | −0.0497 | 0.3737 | 0.042* | |
C25 | 0.3361 (4) | −0.1545 (4) | 0.3030 (4) | 0.0377 (13) | |
C26 | 0.4064 (5) | −0.1847 (4) | 0.2266 (4) | 0.0457 (15) | |
H26 | 0.4093 | −0.2448 | 0.2158 | 0.055* | |
C27 | 0.4721 (5) | −0.1219 (4) | 0.1668 (4) | 0.0433 (14) | |
C28 | 0.7599 (6) | 0.0929 (5) | −0.1003 (4) | 0.0618 (19) | |
H28A | 0.7788 | 0.1508 | −0.1313 | 0.093* | |
H28B | 0.7337 | 0.0557 | −0.1337 | 0.093* | |
H28C | 0.8218 | 0.0663 | −0.0928 | 0.093* | |
F29 | 0.5416 (3) | −0.1517 (2) | 0.0920 (3) | 0.0639 (11) | |
F30 | 0.2726 (3) | −0.2159 (2) | 0.3643 (3) | 0.0501 (9) | |
N31 | 0.5127 (3) | 0.1215 (3) | 0.3388 (3) | 0.0306 (10) | |
C32 | 0.5541 (4) | 0.0478 (4) | 0.3645 (4) | 0.0368 (13) | |
H32 | 0.5367 | −0.0076 | 0.3511 | 0.044* | |
C33 | 0.6221 (5) | 0.0523 (4) | 0.4105 (4) | 0.0450 (14) | |
H33 | 0.65 | 0.0003 | 0.4279 | 0.054* | |
C34 | 0.6486 (5) | 0.1338 (4) | 0.4307 (5) | 0.0468 (15) | |
H34 | 0.6931 | 0.1377 | 0.4628 | 0.056* | |
C35 | 0.6076 (4) | 0.2094 (4) | 0.4025 (4) | 0.0422 (14) | |
H35 | 0.6256 | 0.2654 | 0.4141 | 0.051* | |
C36 | 0.5403 (4) | 0.2019 (4) | 0.3572 (4) | 0.0349 (12) | |
C37 | 0.4926 (4) | 0.2819 (4) | 0.3238 (4) | 0.0368 (13) | |
O38 | 0.4333 (3) | 0.2655 (2) | 0.2815 (3) | 0.0375 (9) | |
O39 | 0.5156 (3) | 0.3572 (3) | 0.3383 (3) | 0.0510 (11) | |
Ir2 | 0.178581 (16) | 0.386356 (13) | 0.679992 (13) | 0.02913 (7) | |
N40 | 0.1713 (3) | 0.3834 (3) | 0.5569 (3) | 0.0268 (9) | |
C41 | 0.2550 (4) | 0.3808 (4) | 0.4814 (3) | 0.0335 (12) | |
H41 | 0.323 | 0.3798 | 0.4842 | 0.04* | |
C42 | 0.2466 (4) | 0.3797 (4) | 0.4009 (4) | 0.0346 (12) | |
H42 | 0.3078 | 0.3786 | 0.3504 | 0.042* | |
C43 | 0.1472 (4) | 0.3803 (4) | 0.3943 (4) | 0.0336 (12) | |
C44 | 0.0600 (4) | 0.3812 (4) | 0.4718 (3) | 0.0328 (12) | |
H44 | −0.0084 | 0.3807 | 0.4698 | 0.039* | |
C45 | 0.0721 (4) | 0.3830 (3) | 0.5524 (3) | 0.0291 (11) | |
C46 | −0.0133 (4) | 0.3818 (3) | 0.6390 (3) | 0.0310 (11) | |
C47 | 0.0211 (4) | 0.3779 (3) | 0.7112 (3) | 0.0320 (11) | |
C48 | −0.0575 (5) | 0.3710 (4) | 0.7972 (4) | 0.0379 (13) | |
H48 | −0.038 | 0.3674 | 0.8466 | 0.045* | |
C49 | −0.1628 (5) | 0.3698 (4) | 0.8062 (4) | 0.0435 (15) | |
C50 | −0.1982 (5) | 0.3752 (4) | 0.7375 (4) | 0.0421 (14) | |
H50 | −0.2707 | 0.3746 | 0.7465 | 0.051* | |
C51 | −0.1219 (4) | 0.3814 (4) | 0.6550 (4) | 0.0356 (12) | |
C52 | 0.1340 (5) | 0.3769 (4) | 0.3067 (3) | 0.0411 (13) | |
H52A | 0.1172 | 0.4353 | 0.2875 | 0.062* | |
H52B | 0.0771 | 0.3359 | 0.3128 | 0.062* | |
H52C | 0.1993 | 0.3575 | 0.264 | 0.062* | |
F53 | −0.1575 (2) | 0.3876 (3) | 0.5867 (2) | 0.0478 (9) | |
F54 | −0.2367 (3) | 0.3645 (3) | 0.8902 (2) | 0.0608 (11) | |
N55 | 0.1675 (4) | 0.3956 (3) | 0.8060 (3) | 0.0356 (10) | |
C56 | 0.1626 (6) | 0.3235 (4) | 0.8620 (4) | 0.0542 (18) | |
H56 | 0.1684 | 0.2669 | 0.8415 | 0.065* | |
C57 | 0.1492 (7) | 0.3319 (5) | 0.9481 (4) | 0.061 (2) | |
H57 | 0.1467 | 0.2809 | 0.985 | 0.073* | |
C58 | 0.1394 (5) | 0.4150 (4) | 0.9813 (4) | 0.0456 (15) | |
C59 | 0.1410 (5) | 0.4881 (4) | 0.9246 (4) | 0.0419 (14) | |
H59 | 0.133 | 0.5449 | 0.9451 | 0.05* | |
C60 | 0.1545 (4) | 0.4783 (4) | 0.8368 (4) | 0.0347 (12) | |
C61 | 0.1553 (4) | 0.5487 (3) | 0.7692 (3) | 0.0317 (11) | |
C62 | 0.1638 (4) | 0.5172 (3) | 0.6865 (3) | 0.0283 (11) | |
C63 | 0.1660 (4) | 0.5807 (3) | 0.6188 (3) | 0.0307 (11) | |
H63 | 0.1737 | 0.5629 | 0.5634 | 0.037* | |
C64 | 0.1567 (4) | 0.6694 (4) | 0.6339 (4) | 0.0357 (12) | |
C65 | 0.1465 (4) | 0.7018 (4) | 0.7143 (4) | 0.0383 (13) | |
H65 | 0.1395 | 0.7624 | 0.7232 | 0.046* | |
C66 | 0.1475 (5) | 0.6394 (4) | 0.7791 (4) | 0.0385 (13) | |
C67 | 0.1316 (6) | 0.4252 (5) | 1.0748 (4) | 0.0583 (18) | |
H67A | 0.2006 | 0.441 | 1.075 | 0.088* | |
H67B | 0.1075 | 0.3698 | 1.1096 | 0.088* | |
H67C | 0.0818 | 0.4712 | 1.0992 | 0.088* | |
F68 | 0.1375 (3) | 0.6708 (2) | 0.8579 (2) | 0.0564 (10) | |
F69 | 0.1581 (3) | 0.7303 (2) | 0.5682 (2) | 0.0477 (8) | |
N70 | 0.3477 (4) | 0.3839 (3) | 0.6406 (3) | 0.0310 (10) | |
C71 | 0.4140 (5) | 0.4543 (4) | 0.6265 (4) | 0.0366 (12) | |
H71 | 0.3859 | 0.5114 | 0.6319 | 0.044* | |
C72 | 0.5216 (5) | 0.4444 (4) | 0.6044 (4) | 0.0420 (14) | |
H72 | 0.5657 | 0.4944 | 0.5953 | 0.05* | |
C73 | 0.5651 (5) | 0.3603 (4) | 0.5958 (4) | 0.0425 (14) | |
H73 | 0.6383 | 0.3528 | 0.5801 | 0.051* | |
C74 | 0.4968 (5) | 0.2875 (4) | 0.6110 (4) | 0.0420 (14) | |
H74 | 0.5236 | 0.23 | 0.606 | 0.05* | |
C75 | 0.3891 (4) | 0.3013 (4) | 0.6337 (3) | 0.0331 (12) | |
C76 | 0.3098 (5) | 0.2256 (4) | 0.6528 (4) | 0.0387 (13) | |
O77 | 0.2124 (3) | 0.2462 (2) | 0.6793 (3) | 0.0362 (9) | |
O78 | 0.3444 (4) | 0.1485 (3) | 0.6427 (3) | 0.0525 (12) | |
C79 | 0.8189 (8) | −0.0330 (6) | 0.1973 (6) | 0.081 (3) | |
H79 | 0.7683 | −0.0532 | 0.2561 | 0.097* | |
Cl1 | 0.9438 (3) | −0.0490 (3) | 0.1971 (3) | 0.185 (2) | |
Cl2 | 0.7860 (4) | −0.0820 (2) | 0.1244 (3) | 0.1664 (19) | |
Cl3 | 0.8030 (2) | 0.08722 (18) | 0.1801 (2) | 0.1093 (9) | |
C83 | 0.4763 (7) | 0.5241 (6) | 0.8416 (5) | 0.074 (2) | |
H83 | 0.4798 | 0.5549 | 0.7854 | 0.089* | |
Cl4 | 0.4398 (3) | 0.41077 (18) | 0.84317 (19) | 0.1220 (12) | |
Cl5 | 0.5977 (2) | 0.5333 (3) | 0.8509 (3) | 0.1506 (16) | |
Cl6 | 0.37928 (17) | 0.57276 (14) | 0.92568 (17) | 0.0890 (8) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ir1 | 0.03765 (12) | 0.02222 (11) | 0.03306 (12) | 0.00448 (8) | −0.00911 (9) | −0.00650 (8) |
N1 | 0.032 (2) | 0.025 (2) | 0.036 (2) | 0.0037 (18) | −0.0122 (19) | −0.0071 (18) |
C2 | 0.031 (3) | 0.037 (3) | 0.042 (3) | −0.001 (2) | −0.013 (2) | −0.012 (2) |
C3 | 0.040 (3) | 0.045 (3) | 0.037 (3) | −0.001 (3) | −0.011 (3) | −0.013 (3) |
C4 | 0.036 (3) | 0.042 (3) | 0.049 (4) | 0.001 (3) | −0.009 (3) | −0.011 (3) |
C5 | 0.038 (3) | 0.043 (4) | 0.053 (4) | 0.009 (3) | −0.018 (3) | −0.011 (3) |
C6 | 0.038 (3) | 0.026 (3) | 0.044 (3) | 0.010 (2) | −0.018 (3) | −0.012 (2) |
C7 | 0.050 (3) | 0.032 (3) | 0.042 (3) | 0.016 (3) | −0.026 (3) | −0.008 (2) |
C8 | 0.048 (3) | 0.027 (3) | 0.040 (3) | 0.012 (2) | −0.017 (3) | −0.010 (2) |
C9 | 0.067 (4) | 0.047 (4) | 0.044 (4) | 0.026 (3) | −0.022 (3) | −0.006 (3) |
C10 | 0.090 (6) | 0.067 (5) | 0.044 (4) | 0.050 (4) | −0.034 (4) | −0.013 (3) |
C11 | 0.080 (5) | 0.072 (5) | 0.062 (5) | 0.041 (4) | −0.046 (4) | −0.019 (4) |
C12 | 0.050 (4) | 0.052 (4) | 0.063 (4) | 0.021 (3) | −0.028 (3) | −0.010 (3) |
C13 | 0.043 (4) | 0.081 (5) | 0.050 (4) | 0.004 (3) | −0.006 (3) | −0.016 (4) |
F14 | 0.054 (2) | 0.099 (4) | 0.076 (3) | 0.026 (2) | −0.039 (2) | −0.019 (2) |
F15 | 0.120 (4) | 0.141 (5) | 0.047 (2) | 0.079 (4) | −0.048 (3) | −0.020 (3) |
N16 | 0.045 (3) | 0.026 (2) | 0.033 (2) | 0.005 (2) | −0.005 (2) | −0.0022 (19) |
C17 | 0.073 (5) | 0.026 (3) | 0.048 (4) | 0.000 (3) | −0.003 (3) | −0.005 (3) |
C18 | 0.073 (5) | 0.033 (3) | 0.046 (4) | −0.003 (3) | 0.003 (3) | 0.004 (3) |
C19 | 0.054 (4) | 0.049 (4) | 0.038 (3) | 0.012 (3) | −0.007 (3) | −0.003 (3) |
C20 | 0.050 (4) | 0.036 (3) | 0.043 (3) | 0.010 (3) | −0.012 (3) | −0.010 (3) |
C21 | 0.044 (3) | 0.028 (3) | 0.035 (3) | 0.007 (2) | −0.013 (2) | −0.004 (2) |
C22 | 0.042 (3) | 0.026 (3) | 0.036 (3) | 0.006 (2) | −0.014 (2) | −0.008 (2) |
C23 | 0.035 (3) | 0.025 (3) | 0.039 (3) | 0.006 (2) | −0.018 (2) | −0.005 (2) |
C24 | 0.033 (3) | 0.033 (3) | 0.041 (3) | 0.003 (2) | −0.017 (2) | −0.003 (2) |
C25 | 0.036 (3) | 0.029 (3) | 0.050 (3) | 0.001 (2) | −0.018 (3) | −0.002 (2) |
C26 | 0.056 (4) | 0.027 (3) | 0.059 (4) | −0.001 (3) | −0.026 (3) | −0.006 (3) |
C27 | 0.051 (4) | 0.034 (3) | 0.042 (3) | 0.007 (3) | −0.012 (3) | −0.013 (3) |
C28 | 0.058 (4) | 0.069 (5) | 0.042 (4) | 0.013 (4) | 0.002 (3) | −0.007 (3) |
F29 | 0.085 (3) | 0.034 (2) | 0.054 (2) | 0.0088 (19) | 0.000 (2) | −0.0191 (17) |
F30 | 0.0468 (19) | 0.0295 (18) | 0.067 (2) | −0.0055 (15) | −0.0135 (18) | 0.0043 (16) |
N31 | 0.026 (2) | 0.026 (2) | 0.036 (2) | 0.0017 (17) | −0.0054 (19) | −0.0080 (18) |
C32 | 0.033 (3) | 0.027 (3) | 0.046 (3) | 0.000 (2) | −0.008 (2) | −0.005 (2) |
C33 | 0.044 (3) | 0.033 (3) | 0.059 (4) | 0.003 (3) | −0.020 (3) | −0.007 (3) |
C34 | 0.043 (3) | 0.041 (4) | 0.063 (4) | 0.000 (3) | −0.025 (3) | −0.007 (3) |
C35 | 0.035 (3) | 0.035 (3) | 0.055 (4) | −0.003 (2) | −0.013 (3) | −0.013 (3) |
C36 | 0.032 (3) | 0.027 (3) | 0.038 (3) | −0.002 (2) | −0.002 (2) | −0.008 (2) |
C37 | 0.036 (3) | 0.028 (3) | 0.039 (3) | 0.001 (2) | −0.003 (2) | −0.006 (2) |
O38 | 0.045 (2) | 0.0223 (19) | 0.044 (2) | 0.0054 (16) | −0.0135 (19) | −0.0068 (16) |
O39 | 0.054 (3) | 0.025 (2) | 0.075 (3) | 0.0007 (18) | −0.023 (2) | −0.013 (2) |
Ir2 | 0.03736 (12) | 0.02252 (11) | 0.02688 (11) | 0.00286 (8) | −0.01019 (9) | −0.00546 (8) |
N40 | 0.028 (2) | 0.024 (2) | 0.027 (2) | 0.0011 (17) | −0.0083 (18) | −0.0061 (17) |
C41 | 0.027 (3) | 0.038 (3) | 0.033 (3) | 0.005 (2) | −0.007 (2) | −0.006 (2) |
C42 | 0.034 (3) | 0.035 (3) | 0.030 (3) | 0.007 (2) | −0.006 (2) | −0.008 (2) |
C43 | 0.037 (3) | 0.029 (3) | 0.033 (3) | 0.002 (2) | −0.009 (2) | −0.008 (2) |
C44 | 0.028 (3) | 0.035 (3) | 0.034 (3) | −0.002 (2) | −0.009 (2) | −0.006 (2) |
C45 | 0.033 (3) | 0.023 (3) | 0.031 (3) | 0.002 (2) | −0.009 (2) | −0.007 (2) |
C46 | 0.033 (3) | 0.024 (3) | 0.033 (3) | −0.001 (2) | −0.006 (2) | −0.005 (2) |
C47 | 0.037 (3) | 0.025 (3) | 0.030 (3) | −0.001 (2) | −0.007 (2) | −0.006 (2) |
C48 | 0.046 (3) | 0.036 (3) | 0.024 (3) | 0.000 (2) | −0.004 (2) | −0.001 (2) |
C49 | 0.046 (3) | 0.034 (3) | 0.033 (3) | −0.006 (3) | 0.006 (3) | −0.001 (2) |
C50 | 0.032 (3) | 0.042 (3) | 0.041 (3) | −0.009 (2) | 0.000 (3) | −0.005 (3) |
C51 | 0.037 (3) | 0.031 (3) | 0.036 (3) | −0.004 (2) | −0.008 (2) | −0.009 (2) |
C52 | 0.044 (3) | 0.049 (4) | 0.029 (3) | 0.002 (3) | −0.012 (3) | −0.008 (3) |
F53 | 0.0309 (17) | 0.065 (2) | 0.046 (2) | −0.0045 (16) | −0.0109 (15) | −0.0087 (17) |
F54 | 0.052 (2) | 0.069 (3) | 0.037 (2) | −0.0077 (19) | 0.0119 (17) | −0.0018 (18) |
N55 | 0.048 (3) | 0.030 (2) | 0.030 (2) | 0.002 (2) | −0.015 (2) | −0.0056 (19) |
C56 | 0.092 (5) | 0.033 (3) | 0.042 (4) | 0.016 (3) | −0.029 (4) | −0.005 (3) |
C57 | 0.107 (6) | 0.042 (4) | 0.033 (3) | 0.015 (4) | −0.027 (4) | 0.004 (3) |
C58 | 0.057 (4) | 0.048 (4) | 0.035 (3) | 0.011 (3) | −0.020 (3) | −0.009 (3) |
C59 | 0.051 (3) | 0.037 (3) | 0.038 (3) | 0.010 (3) | −0.016 (3) | −0.013 (3) |
C60 | 0.038 (3) | 0.032 (3) | 0.034 (3) | 0.007 (2) | −0.014 (2) | −0.007 (2) |
C61 | 0.038 (3) | 0.027 (3) | 0.031 (3) | 0.003 (2) | −0.014 (2) | −0.005 (2) |
C62 | 0.025 (2) | 0.026 (3) | 0.033 (3) | 0.002 (2) | −0.010 (2) | −0.006 (2) |
C63 | 0.031 (3) | 0.030 (3) | 0.033 (3) | 0.001 (2) | −0.013 (2) | −0.004 (2) |
C64 | 0.034 (3) | 0.028 (3) | 0.047 (3) | −0.002 (2) | −0.019 (3) | 0.004 (2) |
C65 | 0.041 (3) | 0.024 (3) | 0.049 (3) | 0.007 (2) | −0.013 (3) | −0.012 (2) |
C66 | 0.046 (3) | 0.033 (3) | 0.039 (3) | 0.005 (2) | −0.018 (3) | −0.012 (2) |
C67 | 0.076 (5) | 0.066 (5) | 0.034 (3) | 0.010 (4) | −0.021 (3) | −0.005 (3) |
F68 | 0.097 (3) | 0.0344 (19) | 0.044 (2) | 0.0106 (19) | −0.031 (2) | −0.0183 (16) |
F69 | 0.065 (2) | 0.0322 (18) | 0.049 (2) | −0.0002 (16) | −0.0263 (18) | 0.0072 (15) |
N70 | 0.041 (2) | 0.025 (2) | 0.031 (2) | 0.0046 (19) | −0.017 (2) | −0.0096 (18) |
C71 | 0.046 (3) | 0.029 (3) | 0.037 (3) | 0.003 (2) | −0.017 (3) | −0.005 (2) |
C72 | 0.044 (3) | 0.037 (3) | 0.045 (3) | −0.001 (3) | −0.016 (3) | −0.004 (3) |
C73 | 0.042 (3) | 0.039 (3) | 0.051 (4) | 0.006 (3) | −0.021 (3) | −0.009 (3) |
C74 | 0.052 (4) | 0.036 (3) | 0.044 (3) | 0.011 (3) | −0.024 (3) | −0.011 (3) |
C75 | 0.046 (3) | 0.028 (3) | 0.030 (3) | 0.008 (2) | −0.019 (2) | −0.007 (2) |
C76 | 0.057 (4) | 0.025 (3) | 0.042 (3) | 0.005 (3) | −0.027 (3) | −0.007 (2) |
O77 | 0.045 (2) | 0.0233 (19) | 0.043 (2) | 0.0042 (16) | −0.0189 (18) | −0.0066 (16) |
O78 | 0.058 (3) | 0.022 (2) | 0.088 (3) | 0.0081 (19) | −0.038 (3) | −0.011 (2) |
C79 | 0.091 (6) | 0.090 (7) | 0.063 (5) | −0.001 (5) | −0.031 (5) | −0.002 (5) |
Cl1 | 0.087 (2) | 0.228 (5) | 0.236 (5) | −0.040 (2) | −0.076 (3) | 0.114 (4) |
Cl2 | 0.284 (5) | 0.097 (2) | 0.201 (4) | 0.040 (3) | −0.184 (4) | −0.033 (2) |
Cl3 | 0.110 (2) | 0.0724 (16) | 0.135 (2) | 0.0002 (14) | −0.0281 (18) | −0.0211 (16) |
C83 | 0.078 (5) | 0.077 (6) | 0.052 (4) | 0.034 (4) | −0.009 (4) | 0.002 (4) |
Cl4 | 0.196 (3) | 0.0697 (16) | 0.0861 (17) | 0.0454 (18) | −0.0315 (19) | −0.0221 (13) |
Cl5 | 0.0673 (16) | 0.206 (4) | 0.156 (3) | 0.018 (2) | −0.0303 (18) | 0.067 (3) |
Cl6 | 0.0665 (12) | 0.0554 (12) | 0.1098 (18) | 0.0003 (9) | 0.0135 (12) | −0.0212 (11) |
Ir1—C23 | 1.987 (5) | Ir2—N70 | 2.125 (5) |
Ir1—C8 | 1.995 (6) | Ir2—O77 | 2.148 (4) |
Ir1—N16 | 2.027 (5) | N40—C41 | 1.336 (6) |
Ir1—N1 | 2.040 (4) | N40—C45 | 1.360 (7) |
Ir1—N31 | 2.123 (5) | C41—C42 | 1.358 (8) |
Ir1—O38 | 2.153 (4) | C41—H41 | 0.93 |
N1—C2 | 1.345 (7) | C42—C43 | 1.377 (8) |
N1—C6 | 1.369 (7) | C42—H42 | 0.93 |
C2—C3 | 1.361 (8) | C43—C44 | 1.378 (7) |
C2—H2 | 0.93 | C43—C52 | 1.504 (8) |
C3—C4 | 1.380 (8) | C44—C45 | 1.383 (7) |
C3—H3 | 0.93 | C44—H44 | 0.93 |
C4—C5 | 1.379 (9) | C45—C46 | 1.460 (7) |
C4—C13 | 1.495 (8) | C46—C51 | 1.385 (8) |
C5—C6 | 1.372 (8) | C46—C47 | 1.407 (8) |
C5—H5 | 0.93 | C47—C48 | 1.414 (7) |
C6—C7 | 1.470 (8) | C48—C49 | 1.367 (9) |
C7—C12 | 1.377 (9) | C48—H48 | 0.93 |
C7—C8 | 1.398 (8) | C49—C50 | 1.361 (9) |
C8—C9 | 1.389 (8) | C49—F54 | 1.368 (6) |
C9—C10 | 1.357 (10) | C50—C51 | 1.362 (8) |
C9—H9 | 0.93 | C50—H50 | 0.93 |
C10—C11 | 1.348 (11) | C51—F53 | 1.357 (7) |
C10—F15 | 1.357 (8) | C52—H52A | 0.96 |
C11—C12 | 1.361 (10) | C52—H52B | 0.96 |
C11—H11 | 0.93 | C52—H52C | 0.96 |
C12—F14 | 1.351 (8) | N55—C56 | 1.347 (7) |
C13—H13A | 0.96 | N55—C60 | 1.362 (7) |
C13—H13B | 0.96 | C56—C57 | 1.364 (9) |
C13—H13C | 0.96 | C56—H56 | 0.93 |
N16—C17 | 1.339 (7) | C57—C58 | 1.385 (9) |
N16—C21 | 1.356 (7) | C57—H57 | 0.93 |
C17—C18 | 1.364 (9) | C58—C59 | 1.375 (8) |
C17—H17 | 0.93 | C58—C67 | 1.508 (8) |
C18—C19 | 1.384 (9) | C59—C60 | 1.395 (8) |
C18—H18 | 0.93 | C59—H59 | 0.93 |
C19—C20 | 1.381 (9) | C60—C61 | 1.464 (7) |
C19—C28 | 1.506 (8) | C61—C66 | 1.381 (8) |
C20—C21 | 1.380 (8) | C61—C62 | 1.429 (7) |
C20—H20 | 0.93 | C62—C63 | 1.395 (7) |
C21—C22 | 1.460 (8) | C63—C64 | 1.369 (8) |
C22—C27 | 1.382 (8) | C63—H63 | 0.93 |
C22—C23 | 1.420 (8) | C64—F69 | 1.347 (6) |
C23—C24 | 1.394 (8) | C64—C65 | 1.392 (8) |
C24—C25 | 1.367 (8) | C65—C66 | 1.361 (8) |
C24—H24 | 0.93 | C65—H65 | 0.93 |
C25—F30 | 1.356 (6) | C66—F68 | 1.362 (6) |
C25—C26 | 1.369 (9) | C67—H67A | 0.96 |
C26—C27 | 1.370 (9) | C67—H67B | 0.96 |
C26—H26 | 0.93 | C67—H67C | 0.96 |
C27—F29 | 1.346 (7) | N70—C71 | 1.343 (7) |
C28—H28A | 0.96 | N70—C75 | 1.348 (7) |
C28—H28B | 0.96 | C71—C72 | 1.366 (8) |
C28—H28C | 0.96 | C71—H71 | 0.93 |
N31—C32 | 1.339 (7) | C72—C73 | 1.380 (8) |
N31—C36 | 1.354 (7) | C72—H72 | 0.93 |
C32—C33 | 1.379 (8) | C73—C74 | 1.384 (9) |
C32—H32 | 0.93 | C73—H73 | 0.93 |
C33—C34 | 1.375 (8) | C74—C75 | 1.375 (8) |
C33—H33 | 0.93 | C74—H74 | 0.93 |
C34—C35 | 1.375 (9) | C75—C76 | 1.504 (8) |
C34—H34 | 0.93 | C76—O78 | 1.242 (7) |
C35—C36 | 1.368 (8) | C76—O77 | 1.263 (7) |
C35—H35 | 0.93 | C79—Cl2 | 1.634 (10) |
C36—C37 | 1.511 (8) | C79—Cl1 | 1.690 (10) |
C37—O39 | 1.237 (7) | C79—Cl3 | 1.828 (10) |
C37—O38 | 1.265 (7) | C79—H79 | 0.98 |
Ir2—C62 | 1.979 (5) | C83—Cl5 | 1.698 (10) |
Ir2—C47 | 1.991 (5) | C83—Cl6 | 1.716 (8) |
Ir2—N55 | 2.019 (4) | C83—Cl4 | 1.774 (10) |
Ir2—N40 | 2.046 (4) | C83—H83 | 0.98 |
C23—Ir1—C8 | 86.8 (2) | C62—Ir2—N70 | 96.78 (18) |
C23—Ir1—N16 | 80.4 (2) | C47—Ir2—N70 | 174.52 (18) |
C8—Ir1—N16 | 93.4 (2) | N55—Ir2—N70 | 89.37 (18) |
C23—Ir1—N1 | 95.6 (2) | N40—Ir2—N70 | 97.20 (17) |
C8—Ir1—N1 | 80.2 (2) | C62—Ir2—O77 | 172.13 (18) |
N16—Ir1—N1 | 172.69 (19) | C47—Ir2—O77 | 98.49 (18) |
C23—Ir1—N31 | 97.73 (19) | N55—Ir2—O77 | 94.91 (17) |
C8—Ir1—N31 | 174.22 (19) | N40—Ir2—O77 | 89.09 (16) |
N16—Ir1—N31 | 90.89 (18) | N70—Ir2—O77 | 76.80 (16) |
N1—Ir1—N31 | 95.75 (17) | C41—N40—C45 | 117.7 (4) |
C23—Ir1—O38 | 172.21 (18) | C41—N40—Ir2 | 125.8 (3) |
C8—Ir1—O38 | 99.14 (19) | C45—N40—Ir2 | 116.5 (3) |
N16—Ir1—O38 | 94.13 (17) | N40—C41—C42 | 123.9 (5) |
N1—Ir1—O38 | 90.39 (16) | N40—C41—H41 | 118.1 |
N31—Ir1—O38 | 76.70 (16) | C42—C41—H41 | 118.1 |
C2—N1—C6 | 118.1 (5) | C41—C42—C43 | 119.7 (5) |
C2—N1—Ir1 | 125.5 (4) | C41—C42—H42 | 120.2 |
C6—N1—Ir1 | 116.4 (4) | C43—C42—H42 | 120.2 |
N1—C2—C3 | 123.2 (5) | C42—C43—C44 | 117.1 (5) |
N1—C2—H2 | 118.4 | C42—C43—C52 | 121.5 (5) |
C3—C2—H2 | 118.4 | C44—C43—C52 | 121.4 (5) |
C2—C3—C4 | 119.8 (6) | C43—C44—C45 | 121.4 (5) |
C2—C3—H3 | 120.1 | C43—C44—H44 | 119.3 |
C4—C3—H3 | 120.1 | C45—C44—H44 | 119.3 |
C5—C4—C3 | 117.2 (6) | N40—C45—C44 | 120.3 (5) |
C5—C4—C13 | 121.4 (6) | N40—C45—C46 | 113.0 (5) |
C3—C4—C13 | 121.4 (6) | C44—C45—C46 | 126.7 (5) |
C6—C5—C4 | 121.8 (6) | C51—C46—C47 | 118.9 (5) |
C6—C5—H5 | 119.1 | C51—C46—C45 | 126.0 (5) |
C4—C5—H5 | 119.1 | C47—C46—C45 | 115.1 (5) |
N1—C6—C5 | 120.0 (5) | C46—C47—C48 | 118.1 (5) |
N1—C6—C7 | 112.5 (5) | C46—C47—Ir2 | 115.3 (4) |
C5—C6—C7 | 127.5 (5) | C48—C47—Ir2 | 126.6 (4) |
C12—C7—C8 | 118.9 (6) | C49—C48—C47 | 118.7 (5) |
C12—C7—C6 | 125.5 (6) | C49—C48—H48 | 120.7 |
C8—C7—C6 | 115.6 (5) | C47—C48—H48 | 120.7 |
C9—C8—C7 | 117.6 (6) | C50—C49—C48 | 124.4 (5) |
C9—C8—Ir1 | 127.4 (5) | C50—C49—F54 | 118.4 (6) |
C7—C8—Ir1 | 115.0 (4) | C48—C49—F54 | 117.1 (6) |
C10—C9—C8 | 120.0 (7) | C49—C50—C51 | 116.5 (5) |
C10—C9—H9 | 120 | C49—C50—H50 | 121.8 |
C8—C9—H9 | 120 | C51—C50—H50 | 121.8 |
C11—C10—C9 | 123.7 (7) | F53—C51—C50 | 116.3 (5) |
C11—C10—F15 | 117.7 (7) | F53—C51—C46 | 120.2 (5) |
C9—C10—F15 | 118.5 (7) | C50—C51—C46 | 123.4 (6) |
C10—C11—C12 | 116.4 (7) | C43—C52—H52A | 109.5 |
C10—C11—H11 | 121.8 | C43—C52—H52B | 109.5 |
C12—C11—H11 | 121.8 | H52A—C52—H52B | 109.5 |
F14—C12—C11 | 117.0 (6) | C43—C52—H52C | 109.5 |
F14—C12—C7 | 119.7 (6) | H52A—C52—H52C | 109.5 |
C11—C12—C7 | 123.3 (7) | H52B—C52—H52C | 109.5 |
C4—C13—H13A | 109.5 | C56—N55—C60 | 119.3 (5) |
C4—C13—H13B | 109.5 | C56—N55—Ir2 | 122.9 (4) |
H13A—C13—H13B | 109.5 | C60—N55—Ir2 | 117.5 (4) |
C4—C13—H13C | 109.5 | N55—C56—C57 | 121.5 (6) |
H13A—C13—H13C | 109.5 | N55—C56—H56 | 119.3 |
H13B—C13—H13C | 109.5 | C57—C56—H56 | 119.3 |
C17—N16—C21 | 119.6 (5) | C56—C57—C58 | 121.0 (6) |
C17—N16—Ir1 | 123.3 (4) | C56—C57—H57 | 119.5 |
C21—N16—Ir1 | 116.9 (4) | C58—C57—H57 | 119.5 |
N16—C17—C18 | 122.0 (6) | C59—C58—C57 | 117.3 (6) |
N16—C17—H17 | 119 | C59—C58—C67 | 121.3 (6) |
C18—C17—H17 | 119 | C57—C58—C67 | 121.3 (6) |
C17—C18—C19 | 120.0 (6) | C58—C59—C60 | 120.9 (6) |
C17—C18—H18 | 120 | C58—C59—H59 | 119.6 |
C19—C18—H18 | 120 | C60—C59—H59 | 119.6 |
C20—C19—C18 | 117.5 (6) | N55—C60—C59 | 119.9 (5) |
C20—C19—C28 | 121.6 (6) | N55—C60—C61 | 112.6 (5) |
C18—C19—C28 | 120.9 (6) | C59—C60—C61 | 127.5 (5) |
C21—C20—C19 | 121.1 (6) | C66—C61—C62 | 119.1 (5) |
C21—C20—H20 | 119.5 | C66—C61—C60 | 126.4 (5) |
C19—C20—H20 | 119.5 | C62—C61—C60 | 114.5 (5) |
N16—C21—C20 | 119.8 (5) | C63—C62—C61 | 117.5 (5) |
N16—C21—C22 | 112.9 (5) | C63—C62—Ir2 | 127.3 (4) |
C20—C21—C22 | 127.3 (5) | C61—C62—Ir2 | 115.1 (4) |
C27—C22—C23 | 118.6 (5) | C64—C63—C62 | 120.0 (5) |
C27—C22—C21 | 126.3 (5) | C64—C63—H63 | 120 |
C23—C22—C21 | 115.1 (5) | C62—C63—H63 | 120 |
C24—C23—C22 | 118.3 (5) | F69—C64—C63 | 119.5 (5) |
C24—C23—Ir1 | 127.1 (4) | F69—C64—C65 | 116.8 (5) |
C22—C23—Ir1 | 114.6 (4) | C63—C64—C65 | 123.6 (5) |
C25—C24—C23 | 119.6 (5) | C66—C65—C64 | 115.8 (5) |
C25—C24—H24 | 120.2 | C66—C65—H65 | 122.1 |
C23—C24—H24 | 120.2 | C64—C65—H65 | 122.1 |
F30—C25—C24 | 118.8 (5) | C65—C66—F68 | 116.0 (5) |
F30—C25—C26 | 117.5 (5) | C65—C66—C61 | 123.9 (5) |
C24—C25—C26 | 123.7 (5) | F68—C66—C61 | 120.1 (5) |
C25—C26—C27 | 116.5 (5) | C58—C67—H67A | 109.5 |
C25—C26—H26 | 121.7 | C58—C67—H67B | 109.5 |
C27—C26—H26 | 121.7 | H67A—C67—H67B | 109.5 |
F29—C27—C26 | 116.5 (5) | C58—C67—H67C | 109.5 |
F29—C27—C22 | 120.2 (5) | H67A—C67—H67C | 109.5 |
C26—C27—C22 | 123.3 (6) | H67B—C67—H67C | 109.5 |
C19—C28—H28A | 109.5 | C71—N70—C75 | 118.6 (5) |
C19—C28—H28B | 109.5 | C71—N70—Ir2 | 126.9 (4) |
H28A—C28—H28B | 109.5 | C75—N70—Ir2 | 114.4 (4) |
C19—C28—H28C | 109.5 | N70—C71—C72 | 121.8 (5) |
H28A—C28—H28C | 109.5 | N70—C71—H71 | 119.1 |
H28B—C28—H28C | 109.5 | C72—C71—H71 | 119.1 |
C32—N31—C36 | 118.8 (5) | C71—C72—C73 | 120.0 (6) |
C32—N31—Ir1 | 126.6 (4) | C71—C72—H72 | 120 |
C36—N31—Ir1 | 114.6 (4) | C73—C72—H72 | 120 |
N31—C32—C33 | 121.3 (5) | C72—C73—C74 | 118.3 (6) |
N31—C32—H32 | 119.3 | C72—C73—H73 | 120.8 |
C33—C32—H32 | 119.3 | C74—C73—H73 | 120.8 |
C34—C33—C32 | 119.9 (6) | C75—C74—C73 | 119.2 (5) |
C34—C33—H33 | 120 | C75—C74—H74 | 120.4 |
C32—C33—H33 | 120 | C73—C74—H74 | 120.4 |
C33—C34—C35 | 118.5 (6) | N70—C75—C74 | 122.0 (5) |
C33—C34—H34 | 120.8 | N70—C75—C76 | 115.7 (5) |
C35—C34—H34 | 120.8 | C74—C75—C76 | 122.3 (5) |
C36—C35—C34 | 119.7 (6) | O78—C76—O77 | 125.3 (6) |
C36—C35—H35 | 120.2 | O78—C76—C75 | 118.2 (5) |
C34—C35—H35 | 120.2 | O77—C76—C75 | 116.4 (5) |
N31—C36—C35 | 121.8 (5) | C76—O77—Ir2 | 116.4 (3) |
N31—C36—C37 | 115.6 (5) | Cl2—C79—Cl1 | 117.3 (6) |
C35—C36—C37 | 122.6 (5) | Cl2—C79—Cl3 | 108.0 (5) |
O39—C37—O38 | 125.5 (5) | Cl1—C79—Cl3 | 107.3 (5) |
O39—C37—C36 | 118.4 (5) | Cl2—C79—H79 | 108 |
O38—C37—C36 | 116.1 (5) | Cl1—C79—H79 | 108 |
C37—O38—Ir1 | 116.8 (3) | Cl3—C79—H79 | 108 |
C62—Ir2—C47 | 88.1 (2) | Cl5—C83—Cl6 | 111.0 (5) |
C62—Ir2—N55 | 80.3 (2) | Cl5—C83—Cl4 | 111.4 (5) |
C47—Ir2—N55 | 93.9 (2) | Cl6—C83—Cl4 | 108.7 (5) |
C62—Ir2—N40 | 96.29 (19) | Cl5—C83—H83 | 108.6 |
C47—Ir2—N40 | 79.8 (2) | Cl6—C83—H83 | 108.6 |
N55—Ir2—N40 | 172.96 (17) | Cl4—C83—H83 | 108.6 |
Experimental details
Crystal data | |
Chemical formula | [Ir(C12H8F2N)2(C6H4NO2)]·CHCl3 |
Mr | 842.06 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 170 |
a, b, c (Å) | 13.421 (2), 15.020 (5), 16.291 (5) |
α, β, γ (°) | 85.61 (4), 68.85 (5), 89.26 (3) |
V (Å3) | 3053.6 (18) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 4.69 |
Crystal size (mm) | 0.14 × 0.13 × 0.09 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2002) |
Tmin, Tmax | 0.502, 0.665 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 54485, 11349, 9557 |
Rint | 0.038 |
(sin θ/λ)max (Å−1) | 0.606 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.033, 0.090, 1.03 |
No. of reflections | 11349 |
No. of parameters | 797 |
H-atom treatment | H-atom parameters constrained |
w = 1/[σ2(Fo2) + (0.0433P)2 + 10.7327P] where P = (Fo2 + 2Fc2)/3 | |
Δρmax, Δρmin (e Å−3) | 2.76, −1.28 |
Computer programs: SMART (Bruker, 2002), SAINT (Bruker, 2002), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997), WinGX (Farrugia, 1999).
Ir1—C23 | 1.987 (5) | Ir2—C62 | 1.979 (5) |
Ir1—C8 | 1.995 (6) | Ir2—C47 | 1.991 (5) |
Ir1—N16 | 2.027 (5) | Ir2—N55 | 2.019 (4) |
Ir1—N1 | 2.040 (4) | Ir2—N40 | 2.046 (4) |
Ir1—N31 | 2.123 (5) | Ir2—N70 | 2.125 (5) |
Ir1—O38 | 2.153 (4) | Ir2—O77 | 2.148 (4) |
C23—Ir1—N16 | 80.4 (2) | C62—Ir2—N55 | 80.3 (2) |
C8—Ir1—N1 | 80.2 (2) | C47—Ir2—N40 | 79.8 (2) |
C23—Ir1—N31 | 97.73 (19) | N40—Ir2—N70 | 97.20 (17) |
C8—Ir1—O38 | 99.14 (19) | C47—Ir2—O77 | 98.49 (18) |
N31—Ir1—O38 | 76.70 (16) | N70—Ir2—O77 | 76.80 (16) |
Acknowledgements
This work was supported by the National Research Foundation of Korea (NRF) Grant funded by the Ministry of Education, Science and Technology (No. 2010–0017080).
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There has been a growing interest in luminescent iridium complexes (Ulbricht et al., 2009) because of their high quantum efficiency and tunable emission energy (Chi & Chou, 2010). Especially, 2-phenylpyridine-based cyclometallated iridium(III) complexes have been reported (Lyu et al., 2006; Nazeeruddin et al., 2003; Seo et al., 2010; Sasabe et al., 2011; Aoki et al., 2011) and proved to be excellent candidates for organic light-emitting diodes (OLEDs) in full color display by doping red, green to blue iridium(III) phosphors in host matrix. But pure blue emissive materials with high phosphorescence efficiency are still rare comparing to red and green ones. Recently, blue phosphorescent iridium(III) complexes bearing 2-(fluoro substituted phenyl)-4-methylpyridine were reported (Takizawa et al., 2006; Xu et al., 2009) and their photophysical properties were discussed. Herein, we prepared a blue emissive titled complex and its structure is reported.
In (I), two similar complex molecules and two chloroform comprise the asymmetric unit, which are linked by the intermolecular π-π interactions (centroid-centroid distance = 3.830 (4) Å) between the aromatic rings of the discrete units (Fig. 1 and Table 1). The IrIII ion adopts a distorted octahedral geometry, being coordinated by three N atoms, two C atoms, and one O atom of three bidentate ligands. The angles around Ir atoms are in the range of 76.70 (16) – 99.14 (19) °. The Ir—C bond distances of 1.979 (5) – 1.995 (6) Å are shorter than the Ir—N distances of 2.019 (4) -2.125 (5) Å due to the stronger trans influence of the phenyl ring compared to the pyridine ring (Table 1). The N atoms of each dfpmpy ligand adopt a meridional arrangement.