Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536813000433/pk2461sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536813000433/pk2461Isup2.hkl |
CCDC reference: 925099
Key indicators
- Single-crystal X-ray study
- T = 293 K
- Mean (C-C) = 0.015 Å
- R factor = 0.058
- wR factor = 0.099
- Data-to-parameter ratio = 14.3
checkCIF/PLATON results
No syntax errors found
Alert level C PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density .... 2.07 PLAT230_ALERT_2_C Hirshfeld Test Diff for N2 -- C22 .. 5.2 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C12 -- C13 .. 5.3 su PLAT234_ALERT_4_C Large Hirshfeld Difference N3 -- C25 .. 0.17 Ang. PLAT234_ALERT_4_C Large Hirshfeld Difference C12 -- C17 .. 0.18 Ang. PLAT234_ALERT_4_C Large Hirshfeld Difference C28 -- C29 .. 0.17 Ang. PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for N2 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C12 PLAT334_ALERT_2_C Small Average Benzene C-C Dist. C12 -C17 1.36 Ang. PLAT342_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0148 Ang PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 20.112 PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 3.391 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 7 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 1
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large. 60.19 PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Ir1 -- N2 .. 5.2 su PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 1 C1 -IR1 -O1 -C23 31.00 2.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 8 C12 -IR1 -N1 -C11 -166.00 4.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 14 C12 -IR1 -N1 -C7 16.00 4.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 45 O1 -IR1 -C1 -C2 -125.30 1.70 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 51 O1 -IR1 -C1 -C6 56.00 2.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 81 N1 -IR1 -C12 -C13 -106.00 4.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 87 N1 -IR1 -C12 -C17 73.00 4.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 134 C1 -IR1 -C23 -C24 -152.00 10.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 135 N2 -IR1 -C23 -C24 27.00 10.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 136 N1 -IR1 -C23 -C24 -75.00 10.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 137 C12 -IR1 -C23 -C24 106.00 10.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 138 N3 -IR1 -C23 -C24 -161.00 10.00 1.555 1.555 1.555 1.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 139 O1 -IR1 -C23 -C24 20.00 10.00 1.555 1.555 1.555 1.555
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 14 ALERT level C = Check. Ensure it is not caused by an omission or oversight 18 ALERT level G = General information/check it is not something unexpected 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 8 ALERT type 2 Indicator that the structure model may be wrong or deficient 5 ALERT type 3 Indicator that the structure quality may be low 16 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check
The dichloro-bridged dimeric complex [(ppy)2IrCl]2 was obtained by reaction of IrCl3 with ppy ligand according to a general procedure originally developed by Nonoyama et al. (1974). Into a 100 ml Schlenk tube were added the dichloro-bridged dimer, 2.5 equiv. of amide ligand and 10 equiv. of sodium methoxide in 15 ml CH2Cl2 solvent under dinitrogen atmosphere. The mixture was stirred at room temperature for 48 h. The product mixture was filtered to remove the solids. The solvent of the resulting filtrate was removed by rotational evaporation to give the crude product powder. The powder was washed sequentially with n-hexane and ethers. Recrystallization by evaporation of a soution in CH2Cl2/n-hexane (in a 1:1 ratio) mixed solvent gave the final crystalline product.
All H atoms were placed in geometrically idealized positions and constrained to ride on their parent atoms with C–H of 0.93–0.96 Å, and Uiso(H) = 1.2–1.5 Ueq (C).
Data collection: CrystalClear (Rigaku, 2007); cell refinement: CrystalClear (Rigaku, 2007); data reduction: CrystalClear (Rigaku, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Fig. 1. Molecular structure of the title compound with ellipsoids drawn at the 50% probability level. |
[Ir(C8H7ClNO)(C11H8N)2] | F(000) = 2608 |
Mr = 669.16 | Dx = 1.742 Mg m−3 |
Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71070 Å |
Hall symbol: -P 2ac 2ab | Cell parameters from 15543 reflections |
a = 12.8391 (15) Å | θ = 3.2–25.3° |
b = 11.0697 (13) Å | µ = 5.37 mm−1 |
c = 35.897 (4) Å | T = 293 K |
V = 5101.8 (11) Å3 | Block, yellow |
Z = 8 | 0.58 × 0.20 × 0.20 mm |
Rigaku Mercury diffractometer | 4668 independent reflections |
Radiation source: fine-focus sealed tube | 4140 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.064 |
Detector resolution: 7.31 pixels mm-1 | θmax = 25.4°, θmin = 3.2° |
ω scans | h = −15→15 |
Absorption correction: multi-scan (REQAB; Jacobson, 1998) | k = −12→13 |
Tmin = 0.073, Tmax = 0.584 | l = −39→43 |
41875 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)] = 0.058 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.099 | H-atom parameters constrained |
S = 1.11 | w = 1/[σ2(Fo2) + (0.0063P)2 + 60.1899P] where P = (Fo2 + 2Fc2)/3 |
4668 reflections | (Δ/σ)max = 0.002 |
326 parameters | Δρmax = 1.56 e Å−3 |
0 restraints | Δρmin = −0.76 e Å−3 |
[Ir(C8H7ClNO)(C11H8N)2] | V = 5101.8 (11) Å3 |
Mr = 669.16 | Z = 8 |
Orthorhombic, Pbca | Mo Kα radiation |
a = 12.8391 (15) Å | µ = 5.37 mm−1 |
b = 11.0697 (13) Å | T = 293 K |
c = 35.897 (4) Å | 0.58 × 0.20 × 0.20 mm |
Rigaku Mercury diffractometer | 4668 independent reflections |
Absorption correction: multi-scan (REQAB; Jacobson, 1998) | 4140 reflections with I > 2σ(I) |
Tmin = 0.073, Tmax = 0.584 | Rint = 0.064 |
41875 measured reflections |
R[F2 > 2σ(F2)] = 0.058 | 0 restraints |
wR(F2) = 0.099 | H-atom parameters constrained |
S = 1.11 | w = 1/[σ2(Fo2) + (0.0063P)2 + 60.1899P] where P = (Fo2 + 2Fc2)/3 |
4668 reflections | Δρmax = 1.56 e Å−3 |
326 parameters | Δρmin = −0.76 e Å−3 |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of 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. |
x | y | z | Uiso*/Ueq | ||
Ir1 | 0.52201 (3) | 0.20795 (3) | 0.647807 (9) | 0.03746 (11) | |
Cl1 | 0.3095 (3) | 0.6436 (3) | 0.50134 (10) | 0.1069 (13) | |
O1 | 0.5741 (5) | 0.3599 (5) | 0.68362 (16) | 0.0476 (15) | |
N1 | 0.6555 (5) | 0.2045 (6) | 0.61709 (18) | 0.0394 (16) | |
N2 | 0.5537 (7) | 0.0664 (7) | 0.6804 (2) | 0.061 (2) | |
N3 | 0.4950 (5) | 0.3970 (6) | 0.63019 (19) | 0.0417 (18) | |
C1 | 0.4800 (7) | 0.0911 (7) | 0.6084 (2) | 0.039 (2) | |
C2 | 0.3862 (8) | 0.0282 (9) | 0.6052 (3) | 0.055 (3) | |
H2 | 0.3350 | 0.0393 | 0.6231 | 0.066* | |
C3 | 0.3673 (9) | −0.0505 (9) | 0.5759 (3) | 0.064 (3) | |
H3 | 0.3040 | −0.0910 | 0.5741 | 0.076* | |
C4 | 0.4440 (10) | −0.0680 (10) | 0.5492 (3) | 0.067 (3) | |
H4 | 0.4316 | −0.1196 | 0.5293 | 0.081* | |
C5 | 0.5373 (9) | −0.0104 (9) | 0.5519 (3) | 0.059 (3) | |
H5 | 0.5885 | −0.0240 | 0.5340 | 0.070* | |
C6 | 0.5566 (8) | 0.0689 (8) | 0.5813 (2) | 0.045 (2) | |
C7 | 0.6552 (7) | 0.1308 (8) | 0.5868 (2) | 0.044 (2) | |
C8 | 0.7431 (9) | 0.1250 (10) | 0.5643 (3) | 0.062 (3) | |
H8 | 0.7437 | 0.0739 | 0.5438 | 0.075* | |
C9 | 0.8285 (9) | 0.1937 (11) | 0.5722 (3) | 0.067 (3) | |
H9 | 0.8873 | 0.1894 | 0.5571 | 0.080* | |
C10 | 0.8271 (8) | 0.2694 (10) | 0.6026 (3) | 0.061 (3) | |
H10 | 0.8841 | 0.3180 | 0.6083 | 0.074* | |
C11 | 0.7394 (7) | 0.2712 (8) | 0.6244 (3) | 0.048 (2) | |
H11 | 0.7384 | 0.3212 | 0.6452 | 0.057* | |
C12 | 0.3849 (5) | 0.2006 (7) | 0.6768 (2) | 0.0288 (16) | |
C13 | 0.3043 (8) | 0.2713 (9) | 0.6708 (3) | 0.056 (3) | |
H13 | 0.3085 | 0.3286 | 0.6519 | 0.067* | |
C14 | 0.2129 (8) | 0.2639 (11) | 0.6915 (3) | 0.066 (3) | |
H14 | 0.1575 | 0.3160 | 0.6869 | 0.079* | |
C15 | 0.2069 (9) | 0.1791 (11) | 0.7185 (4) | 0.073 (3) | |
H15 | 0.1470 | 0.1727 | 0.7329 | 0.088* | |
C16 | 0.2895 (8) | 0.1019 (10) | 0.7247 (3) | 0.064 (3) | |
H16 | 0.2853 | 0.0423 | 0.7429 | 0.077* | |
C17 | 0.3792 (7) | 0.1150 (9) | 0.7032 (3) | 0.049 (2) | |
C18 | 0.4726 (8) | 0.0400 (8) | 0.7067 (2) | 0.046 (2) | |
C19 | 0.4866 (8) | −0.0518 (9) | 0.7327 (2) | 0.055 (3) | |
H19 | 0.4337 | −0.0694 | 0.7495 | 0.066* | |
C20 | 0.5770 (9) | −0.1162 (10) | 0.7337 (3) | 0.063 (3) | |
H20 | 0.5858 | −0.1765 | 0.7515 | 0.076* | |
C21 | 0.6547 (9) | −0.0930 (9) | 0.7087 (3) | 0.059 (3) | |
H21 | 0.7158 | −0.1378 | 0.7096 | 0.071* | |
C22 | 0.6436 (7) | −0.0036 (8) | 0.6822 (3) | 0.047 (2) | |
H22 | 0.6970 | 0.0099 | 0.6652 | 0.056* | |
C23 | 0.5404 (7) | 0.4395 (8) | 0.6608 (2) | 0.042 (2) | |
C24 | 0.5570 (8) | 0.5710 (8) | 0.6703 (3) | 0.060 (3) | |
H24A | 0.4970 | 0.6015 | 0.6832 | 0.091* | |
H24B | 0.5673 | 0.6163 | 0.6478 | 0.091* | |
H24C | 0.6173 | 0.5789 | 0.6859 | 0.091* | |
C25 | 0.4504 (7) | 0.4570 (9) | 0.6010 (3) | 0.050 (2) | |
C26 | 0.4552 (10) | 0.4051 (10) | 0.5657 (3) | 0.069 (3) | |
H26 | 0.4883 | 0.3310 | 0.5626 | 0.083* | |
C27 | 0.4117 (9) | 0.4619 (11) | 0.5354 (3) | 0.071 (3) | |
H27 | 0.4153 | 0.4259 | 0.5121 | 0.085* | |
C28 | 0.3634 (10) | 0.5700 (11) | 0.5395 (3) | 0.071 (3) | |
C29 | 0.3555 (10) | 0.6215 (10) | 0.5731 (4) | 0.076 (4) | |
H29 | 0.3217 | 0.6954 | 0.5754 | 0.091* | |
C30 | 0.3972 (9) | 0.5661 (9) | 0.6046 (3) | 0.067 (3) | |
H30 | 0.3896 | 0.6018 | 0.6279 | 0.081* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ir1 | 0.04144 (19) | 0.03439 (18) | 0.03655 (19) | 0.00003 (16) | 0.00421 (15) | −0.00038 (16) |
Cl1 | 0.142 (3) | 0.083 (2) | 0.095 (3) | −0.004 (2) | −0.052 (2) | 0.027 (2) |
O1 | 0.058 (4) | 0.045 (4) | 0.040 (3) | −0.003 (3) | 0.001 (3) | −0.008 (3) |
N1 | 0.043 (4) | 0.041 (4) | 0.034 (4) | −0.001 (4) | 0.006 (3) | 0.009 (3) |
N2 | 0.076 (6) | 0.054 (5) | 0.052 (5) | −0.013 (5) | 0.000 (5) | −0.005 (4) |
N3 | 0.044 (4) | 0.042 (4) | 0.039 (4) | 0.010 (3) | −0.006 (3) | 0.010 (3) |
C1 | 0.045 (5) | 0.034 (5) | 0.039 (5) | 0.003 (4) | −0.006 (4) | 0.011 (4) |
C2 | 0.059 (6) | 0.057 (6) | 0.049 (6) | −0.003 (5) | −0.006 (5) | 0.001 (5) |
C3 | 0.070 (7) | 0.051 (6) | 0.069 (7) | −0.017 (6) | −0.018 (6) | −0.003 (6) |
C4 | 0.092 (9) | 0.057 (7) | 0.053 (7) | 0.004 (7) | −0.021 (6) | −0.006 (5) |
C5 | 0.072 (8) | 0.058 (6) | 0.045 (6) | 0.012 (6) | 0.000 (5) | −0.004 (5) |
C6 | 0.058 (6) | 0.039 (5) | 0.039 (5) | 0.008 (5) | −0.004 (4) | 0.004 (4) |
C7 | 0.053 (6) | 0.046 (5) | 0.032 (5) | 0.005 (5) | 0.004 (4) | 0.000 (4) |
C8 | 0.069 (7) | 0.064 (7) | 0.054 (6) | 0.007 (6) | 0.019 (6) | 0.006 (6) |
C9 | 0.063 (7) | 0.083 (8) | 0.054 (6) | 0.011 (7) | 0.025 (5) | −0.004 (6) |
C10 | 0.048 (6) | 0.066 (7) | 0.070 (7) | −0.012 (5) | 0.007 (5) | 0.011 (6) |
C11 | 0.051 (5) | 0.041 (5) | 0.051 (5) | −0.008 (5) | 0.008 (5) | 0.006 (4) |
C12 | 0.024 (4) | 0.030 (4) | 0.033 (4) | 0.002 (4) | 0.004 (3) | −0.006 (4) |
C13 | 0.060 (6) | 0.044 (6) | 0.063 (6) | −0.006 (5) | 0.009 (5) | −0.006 (5) |
C14 | 0.042 (6) | 0.075 (8) | 0.082 (8) | 0.007 (6) | 0.011 (6) | −0.019 (7) |
C15 | 0.048 (6) | 0.085 (9) | 0.086 (9) | −0.017 (6) | 0.025 (6) | −0.011 (7) |
C16 | 0.054 (6) | 0.073 (7) | 0.066 (7) | −0.019 (6) | 0.028 (5) | −0.009 (6) |
C17 | 0.050 (6) | 0.051 (6) | 0.046 (5) | −0.016 (5) | 0.003 (4) | −0.021 (5) |
C18 | 0.055 (6) | 0.049 (5) | 0.033 (5) | −0.015 (5) | 0.004 (4) | −0.003 (4) |
C19 | 0.066 (7) | 0.061 (6) | 0.037 (5) | −0.018 (6) | 0.000 (5) | 0.006 (5) |
C20 | 0.083 (8) | 0.058 (6) | 0.048 (6) | 0.004 (6) | −0.013 (6) | 0.014 (5) |
C21 | 0.072 (7) | 0.057 (6) | 0.048 (6) | 0.012 (6) | −0.010 (5) | 0.004 (5) |
C22 | 0.048 (5) | 0.041 (5) | 0.051 (6) | 0.007 (4) | 0.000 (4) | 0.002 (4) |
C23 | 0.052 (6) | 0.031 (5) | 0.043 (5) | −0.007 (4) | 0.006 (4) | −0.009 (4) |
C24 | 0.070 (7) | 0.043 (6) | 0.068 (7) | −0.009 (5) | −0.012 (6) | −0.007 (5) |
C25 | 0.044 (6) | 0.050 (6) | 0.055 (6) | −0.012 (5) | 0.001 (5) | 0.003 (5) |
C26 | 0.104 (9) | 0.050 (6) | 0.055 (7) | 0.013 (6) | −0.006 (6) | 0.001 (5) |
C27 | 0.092 (9) | 0.076 (8) | 0.045 (6) | 0.008 (7) | −0.009 (6) | 0.002 (6) |
C28 | 0.087 (9) | 0.065 (8) | 0.060 (7) | −0.009 (7) | −0.023 (6) | 0.015 (6) |
C29 | 0.083 (9) | 0.043 (6) | 0.103 (10) | −0.002 (6) | −0.019 (8) | 0.014 (7) |
C30 | 0.084 (8) | 0.047 (6) | 0.072 (8) | 0.005 (6) | −0.001 (6) | −0.004 (6) |
Ir1—C1 | 1.990 (9) | C12—C13 | 1.315 (12) |
Ir1—N2 | 1.998 (9) | C12—C17 | 1.344 (12) |
Ir1—N1 | 2.039 (7) | C13—C14 | 1.392 (13) |
Ir1—C12 | 2.045 (7) | C13—H13 | 0.9300 |
Ir1—N3 | 2.213 (7) | C14—C15 | 1.350 (15) |
Ir1—O1 | 2.220 (6) | C14—H14 | 0.9300 |
Ir1—C23 | 2.616 (8) | C15—C16 | 1.380 (15) |
Cl1—C28 | 1.738 (11) | C15—H15 | 0.9300 |
O1—C23 | 1.279 (10) | C16—C17 | 1.395 (12) |
N1—C11 | 1.331 (11) | C16—H16 | 0.9300 |
N1—C7 | 1.359 (11) | C17—C18 | 1.463 (13) |
N2—C22 | 1.391 (12) | C18—C19 | 1.390 (12) |
N2—C18 | 1.436 (12) | C19—C20 | 1.363 (14) |
N3—C23 | 1.330 (10) | C19—H19 | 0.9300 |
N3—C25 | 1.367 (11) | C20—C21 | 1.365 (14) |
C1—C2 | 1.396 (13) | C20—H20 | 0.9300 |
C1—C6 | 1.407 (12) | C21—C22 | 1.380 (12) |
C2—C3 | 1.387 (13) | C21—H21 | 0.9300 |
C2—H2 | 0.9300 | C22—H22 | 0.9300 |
C3—C4 | 1.387 (15) | C23—C24 | 1.510 (12) |
C3—H3 | 0.9300 | C24—H24A | 0.9600 |
C4—C5 | 1.360 (15) | C24—H24B | 0.9600 |
C4—H4 | 0.9300 | C24—H24C | 0.9600 |
C5—C6 | 1.394 (13) | C25—C26 | 1.391 (13) |
C5—H5 | 0.9300 | C25—C30 | 1.394 (14) |
C6—C7 | 1.453 (13) | C26—C27 | 1.375 (14) |
C7—C8 | 1.388 (13) | C26—H26 | 0.9300 |
C8—C9 | 1.364 (15) | C27—C28 | 1.356 (15) |
C8—H8 | 0.9300 | C27—H27 | 0.9300 |
C9—C10 | 1.376 (14) | C28—C29 | 1.336 (16) |
C9—H9 | 0.9300 | C29—C30 | 1.394 (15) |
C10—C11 | 1.371 (13) | C29—H29 | 0.9300 |
C10—H10 | 0.9300 | C30—H30 | 0.9300 |
C11—H11 | 0.9300 | ||
C1—Ir1—N2 | 87.8 (3) | C13—C12—C17 | 119.5 (8) |
C1—Ir1—N1 | 80.3 (3) | C13—C12—Ir1 | 124.8 (7) |
N2—Ir1—N1 | 97.5 (3) | C17—C12—Ir1 | 115.7 (6) |
C1—Ir1—C12 | 95.8 (3) | C12—C13—C14 | 122.8 (10) |
N2—Ir1—C12 | 81.2 (3) | C12—C13—H13 | 118.6 |
N1—Ir1—C12 | 176.0 (3) | C14—C13—H13 | 118.6 |
C1—Ir1—N3 | 111.7 (3) | C15—C14—C13 | 118.2 (10) |
N2—Ir1—N3 | 160.2 (3) | C15—C14—H14 | 120.9 |
N1—Ir1—N3 | 89.7 (3) | C13—C14—H14 | 120.9 |
C12—Ir1—N3 | 92.7 (3) | C14—C15—C16 | 120.2 (10) |
C1—Ir1—O1 | 170.1 (3) | C14—C15—H15 | 119.9 |
N2—Ir1—O1 | 101.2 (3) | C16—C15—H15 | 119.9 |
N1—Ir1—O1 | 94.3 (3) | C15—C16—C17 | 118.7 (11) |
C12—Ir1—O1 | 89.7 (3) | C15—C16—H16 | 120.7 |
N3—Ir1—O1 | 59.8 (2) | C17—C16—H16 | 120.7 |
C1—Ir1—C23 | 142.0 (3) | C12—C17—C16 | 120.6 (10) |
N2—Ir1—C23 | 130.2 (3) | C12—C17—C18 | 114.6 (8) |
N1—Ir1—C23 | 92.2 (3) | C16—C17—C18 | 124.8 (10) |
C12—Ir1—C23 | 91.5 (3) | C19—C18—N2 | 119.7 (9) |
N3—Ir1—C23 | 30.5 (3) | C19—C18—C17 | 125.3 (9) |
O1—Ir1—C23 | 29.2 (2) | N2—C18—C17 | 115.0 (8) |
C23—O1—Ir1 | 92.8 (5) | C20—C19—C18 | 120.7 (10) |
C11—N1—C7 | 119.5 (8) | C20—C19—H19 | 119.7 |
C11—N1—Ir1 | 124.2 (6) | C18—C19—H19 | 119.7 |
C7—N1—Ir1 | 116.2 (6) | C19—C20—C21 | 120.4 (10) |
C22—N2—C18 | 117.2 (8) | C19—C20—H20 | 119.8 |
C22—N2—Ir1 | 129.3 (7) | C21—C20—H20 | 119.8 |
C18—N2—Ir1 | 113.4 (7) | C20—C21—C22 | 120.8 (10) |
C23—N3—C25 | 130.2 (8) | C20—C21—H21 | 119.6 |
C23—N3—Ir1 | 91.7 (5) | C22—C21—H21 | 119.6 |
C25—N3—Ir1 | 138.1 (6) | C21—C22—N2 | 121.1 (9) |
C2—C1—C6 | 117.2 (8) | C21—C22—H22 | 119.4 |
C2—C1—Ir1 | 128.2 (7) | N2—C22—H22 | 119.4 |
C6—C1—Ir1 | 114.6 (7) | O1—C23—N3 | 115.7 (7) |
C3—C2—C1 | 121.9 (10) | O1—C23—C24 | 118.2 (8) |
C3—C2—H2 | 119.1 | N3—C23—C24 | 126.1 (9) |
C1—C2—H2 | 119.1 | O1—C23—Ir1 | 57.9 (4) |
C2—C3—C4 | 119.1 (10) | N3—C23—Ir1 | 57.7 (4) |
C2—C3—H3 | 120.5 | C24—C23—Ir1 | 175.9 (7) |
C4—C3—H3 | 120.5 | C23—C24—H24A | 109.5 |
C5—C4—C3 | 120.8 (10) | C23—C24—H24B | 109.5 |
C5—C4—H4 | 119.6 | H24A—C24—H24B | 109.5 |
C3—C4—H4 | 119.6 | C23—C24—H24C | 109.5 |
C4—C5—C6 | 120.3 (10) | H24A—C24—H24C | 109.5 |
C4—C5—H5 | 119.8 | H24B—C24—H24C | 109.5 |
C6—C5—H5 | 119.8 | N3—C25—C26 | 118.6 (9) |
C5—C6—C1 | 120.7 (9) | N3—C25—C30 | 123.7 (9) |
C5—C6—C7 | 123.8 (9) | C26—C25—C30 | 117.7 (10) |
C1—C6—C7 | 115.6 (8) | C27—C26—C25 | 120.8 (10) |
N1—C7—C8 | 119.3 (9) | C27—C26—H26 | 119.6 |
N1—C7—C6 | 113.3 (8) | C25—C26—H26 | 119.6 |
C8—C7—C6 | 127.3 (9) | C28—C27—C26 | 120.3 (11) |
C9—C8—C7 | 120.5 (10) | C28—C27—H27 | 119.9 |
C9—C8—H8 | 119.8 | C26—C27—H27 | 119.9 |
C7—C8—H8 | 119.8 | C29—C28—C27 | 120.6 (11) |
C8—C9—C10 | 119.6 (10) | C29—C28—Cl1 | 118.7 (10) |
C8—C9—H9 | 120.2 | C27—C28—Cl1 | 120.7 (10) |
C10—C9—H9 | 120.2 | C28—C29—C30 | 121.0 (11) |
C11—C10—C9 | 118.1 (10) | C28—C29—H29 | 119.5 |
C11—C10—H10 | 120.9 | C30—C29—H29 | 119.5 |
C9—C10—H10 | 120.9 | C25—C30—C29 | 119.5 (11) |
N1—C11—C10 | 123.0 (9) | C25—C30—H30 | 120.2 |
N1—C11—H11 | 118.5 | C29—C30—H30 | 120.2 |
C10—C11—H11 | 118.5 | ||
C1—Ir1—O1—C23 | 31 (2) | C9—C10—C11—N1 | −1.0 (15) |
N2—Ir1—O1—C23 | −174.5 (6) | C1—Ir1—C12—C13 | −90.0 (8) |
N1—Ir1—O1—C23 | 87.0 (5) | N2—Ir1—C12—C13 | −176.8 (8) |
C12—Ir1—O1—C23 | −93.5 (5) | N1—Ir1—C12—C13 | −106 (4) |
N3—Ir1—O1—C23 | −0.2 (5) | N3—Ir1—C12—C13 | 22.2 (8) |
C1—Ir1—N1—C11 | 177.9 (7) | O1—Ir1—C12—C13 | 81.9 (8) |
N2—Ir1—N1—C11 | −95.7 (7) | C23—Ir1—C12—C13 | 52.7 (8) |
C12—Ir1—N1—C11 | −166 (4) | C1—Ir1—C12—C17 | 89.0 (6) |
N3—Ir1—N1—C11 | 65.8 (7) | N2—Ir1—C12—C17 | 2.1 (6) |
O1—Ir1—N1—C11 | 6.2 (7) | N1—Ir1—C12—C17 | 73 (4) |
C23—Ir1—N1—C11 | 35.4 (7) | N3—Ir1—C12—C17 | −158.9 (6) |
C1—Ir1—N1—C7 | −0.2 (6) | O1—Ir1—C12—C17 | −99.2 (6) |
N2—Ir1—N1—C7 | 86.2 (6) | C23—Ir1—C12—C17 | −128.4 (6) |
C12—Ir1—N1—C7 | 16 (4) | C17—C12—C13—C14 | 1.9 (14) |
N3—Ir1—N1—C7 | −112.3 (6) | Ir1—C12—C13—C14 | −179.2 (7) |
O1—Ir1—N1—C7 | −171.9 (6) | C12—C13—C14—C15 | −1.1 (16) |
C23—Ir1—N1—C7 | −142.7 (6) | C13—C14—C15—C16 | −0.5 (17) |
C1—Ir1—N2—C22 | 84.0 (8) | C14—C15—C16—C17 | 1.2 (17) |
N1—Ir1—N2—C22 | 4.1 (8) | C13—C12—C17—C16 | −1.1 (13) |
C12—Ir1—N2—C22 | −179.7 (8) | Ir1—C12—C17—C16 | 179.9 (7) |
N3—Ir1—N2—C22 | −106.4 (11) | C13—C12—C17—C18 | 178.5 (8) |
O1—Ir1—N2—C22 | −91.8 (8) | Ir1—C12—C17—C18 | −0.5 (9) |
C23—Ir1—N2—C22 | −95.3 (8) | C15—C16—C17—C12 | −0.4 (15) |
C1—Ir1—N2—C18 | −99.6 (6) | C15—C16—C17—C18 | 180.0 (9) |
N1—Ir1—N2—C18 | −179.5 (6) | C22—N2—C18—C19 | 0.6 (12) |
C12—Ir1—N2—C18 | −3.3 (6) | Ir1—N2—C18—C19 | −176.3 (7) |
N3—Ir1—N2—C18 | 69.9 (12) | C22—N2—C18—C17 | −179.0 (8) |
O1—Ir1—N2—C18 | 84.6 (6) | Ir1—N2—C18—C17 | 4.1 (10) |
C23—Ir1—N2—C18 | 81.1 (7) | C12—C17—C18—C19 | 178.0 (8) |
C1—Ir1—N3—C23 | −174.4 (5) | C16—C17—C18—C19 | −2.3 (15) |
N2—Ir1—N3—C23 | 16.9 (12) | C12—C17—C18—N2 | −2.4 (11) |
N1—Ir1—N3—C23 | −94.9 (5) | C16—C17—C18—N2 | 177.3 (9) |
C12—Ir1—N3—C23 | 88.2 (5) | N2—C18—C19—C20 | 0.6 (14) |
O1—Ir1—N3—C23 | 0.2 (5) | C17—C18—C19—C20 | −179.8 (9) |
C1—Ir1—N3—C25 | 6.3 (10) | C18—C19—C20—C21 | −1.1 (16) |
N2—Ir1—N3—C25 | −162.4 (10) | C19—C20—C21—C22 | 0.3 (16) |
N1—Ir1—N3—C25 | 85.8 (9) | C20—C21—C22—N2 | 1.0 (15) |
C12—Ir1—N3—C25 | −91.1 (9) | C18—N2—C22—C21 | −1.4 (13) |
O1—Ir1—N3—C25 | −179.1 (10) | Ir1—N2—C22—C21 | 174.9 (7) |
C23—Ir1—N3—C25 | −179.3 (12) | Ir1—O1—C23—N3 | 0.3 (8) |
N2—Ir1—C1—C2 | 79.6 (8) | Ir1—O1—C23—C24 | −178.4 (8) |
N1—Ir1—C1—C2 | 177.6 (8) | C25—N3—C23—O1 | 179.1 (8) |
C12—Ir1—C1—C2 | −1.3 (8) | Ir1—N3—C23—O1 | −0.3 (8) |
N3—Ir1—C1—C2 | −96.6 (8) | C25—N3—C23—C24 | −2.3 (15) |
O1—Ir1—C1—C2 | −125.3 (17) | Ir1—N3—C23—C24 | 178.3 (9) |
C23—Ir1—C1—C2 | −101.3 (9) | C25—N3—C23—Ir1 | 179.4 (11) |
N2—Ir1—C1—C6 | −99.0 (6) | C1—Ir1—C23—O1 | −171.8 (6) |
N1—Ir1—C1—C6 | −1.0 (6) | N2—Ir1—C23—O1 | 7.1 (7) |
C12—Ir1—C1—C6 | −179.9 (6) | N1—Ir1—C23—O1 | −94.7 (5) |
N3—Ir1—C1—C6 | 84.8 (6) | C12—Ir1—C23—O1 | 86.8 (5) |
O1—Ir1—C1—C6 | 56 (2) | N3—Ir1—C23—O1 | 179.7 (9) |
C23—Ir1—C1—C6 | 80.1 (8) | C1—Ir1—C23—N3 | 8.5 (8) |
C6—C1—C2—C3 | −1.9 (14) | N2—Ir1—C23—N3 | −172.6 (5) |
Ir1—C1—C2—C3 | 179.6 (7) | N1—Ir1—C23—N3 | 85.6 (5) |
C1—C2—C3—C4 | 0.5 (16) | C12—Ir1—C23—N3 | −92.9 (5) |
C2—C3—C4—C5 | 1.0 (16) | O1—Ir1—C23—N3 | −179.7 (9) |
C3—C4—C5—C6 | −1.1 (16) | C1—Ir1—C23—C24 | −152 (10) |
C4—C5—C6—C1 | −0.3 (14) | N2—Ir1—C23—C24 | 27 (10) |
C4—C5—C6—C7 | 178.0 (9) | N1—Ir1—C23—C24 | −75 (10) |
C2—C1—C6—C5 | 1.7 (13) | C12—Ir1—C23—C24 | 106 (10) |
Ir1—C1—C6—C5 | −179.5 (7) | N3—Ir1—C23—C24 | −161 (10) |
C2—C1—C6—C7 | −176.7 (8) | O1—Ir1—C23—C24 | 20 (10) |
Ir1—C1—C6—C7 | 2.1 (10) | C23—N3—C25—C26 | 148.1 (10) |
C11—N1—C7—C8 | 1.0 (13) | Ir1—N3—C25—C26 | −32.7 (14) |
Ir1—N1—C7—C8 | 179.3 (7) | C23—N3—C25—C30 | −33.9 (15) |
C11—N1—C7—C6 | −176.8 (8) | Ir1—N3—C25—C30 | 145.3 (9) |
Ir1—N1—C7—C6 | 1.4 (10) | N3—C25—C26—C27 | −179.9 (10) |
C5—C6—C7—N1 | 179.4 (8) | C30—C25—C26—C27 | 2.0 (17) |
C1—C6—C7—N1 | −2.3 (11) | C25—C26—C27—C28 | 0.2 (19) |
C5—C6—C7—C8 | 1.7 (15) | C26—C27—C28—C29 | −1 (2) |
C1—C6—C7—C8 | −179.9 (9) | C26—C27—C28—Cl1 | 179.2 (10) |
N1—C7—C8—C9 | −1.0 (15) | C27—C28—C29—C30 | 1 (2) |
C6—C7—C8—C9 | 176.6 (10) | Cl1—C28—C29—C30 | 179.9 (9) |
C7—C8—C9—C10 | −0.1 (17) | N3—C25—C30—C29 | 179.1 (10) |
C8—C9—C10—C11 | 1.1 (16) | C26—C25—C30—C29 | −2.9 (16) |
C7—N1—C11—C10 | −0.1 (14) | C28—C29—C30—C25 | 1.7 (18) |
Ir1—N1—C11—C10 | −178.1 (7) |
Experimental details
Crystal data | |
Chemical formula | [Ir(C8H7ClNO)(C11H8N)2] |
Mr | 669.16 |
Crystal system, space group | Orthorhombic, Pbca |
Temperature (K) | 293 |
a, b, c (Å) | 12.8391 (15), 11.0697 (13), 35.897 (4) |
V (Å3) | 5101.8 (11) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 5.37 |
Crystal size (mm) | 0.58 × 0.20 × 0.20 |
Data collection | |
Diffractometer | Rigaku Mercury diffractometer |
Absorption correction | Multi-scan (REQAB; Jacobson, 1998) |
Tmin, Tmax | 0.073, 0.584 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 41875, 4668, 4140 |
Rint | 0.064 |
(sin θ/λ)max (Å−1) | 0.602 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.058, 0.099, 1.11 |
No. of reflections | 4668 |
No. of parameters | 326 |
H-atom treatment | H-atom parameters constrained |
w = 1/[σ2(Fo2) + (0.0063P)2 + 60.1899P] where P = (Fo2 + 2Fc2)/3 | |
Δρmax, Δρmin (e Å−3) | 1.56, −0.76 |
Computer programs: CrystalClear (Rigaku, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Previously, the synthesis, characterization and photophysical properties of a series of iridium(III) complexes have been reported, which contain 2-phenylpyridine and their derivatives as cyclometalating ligands and various monoanionic ligands as the ancillary ligand, such as acetylacetone, picolinate, amidate and others (Lamansky et al., 2001; Tamayo et al., 2003; Yang et al., 2011; You et al., 2005; Zhang et al., 2011). These complexes have shown good photoluminescence. The remote substituent effect of amidate ligand on photophysical properties was recognized (Zhang et al., 2011). The simple and efficient fine tuning of the emission properties of iridium(III) amidate complexes can potentially be achieved via the alternation of the subtle electronic effects of amidate ancillary ligands. Herein, an acetanilide ligand was used as the ancillary ligand, which contains a para-chlorine on the N-phenyl ring. The crystal structure of the resulting phenylpyridyl iridium(III) amidate complex was obtained. The iridium(III) center adopts an octahedral geometry, which is coordinated by two 2-phenylpyridyl ligands and one para-chloroacetanilide ancillary ligand. The two 2-phenylpyridyl ligands are arranged in a cis-C, C' and cis-N, N' fashion, whose planes are nearly perpendicular to each other.