metal-organic compounds
cis-Bis[2-(1,3-benzothiazol-2-yl)-1-(4-fluorophenyl)ethenyl](pentane-2,4-dionato-κ2O,O′)iridium(III)
aSchool of Chemical Engineering, University of Science and Technology Liaoning, Anshan 114051, People's Republic of China, and bKey Laboratory of Excited State Processes, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, People's Republic of China
*Correspondence e-mail: xiaoguoyong@sohu.com
In the title compound, [Ir(C15H9FNS)2(C5H7O2)], the Ir atom is hexacoordinated by three chelating ligands, with two cyclometalated 2-(1,3-benzothiazol-2-yl)-1-(4-fluorophenyl)ethenyl ligands showing N,C-bidentate coordination and an O,O′-bidenate pentane-2,4-dionate anion, thereby forming a distorted octahedral enviroment.
Related literature
For a related structure, see: Li et al. (2008). For background to possible applications of this class of compound, see: Baldo et al. (1998); Forrest (2003).
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku, 1999); cell CrystalClear; data reduction: CrystalClear; 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.
Supporting information
10.1107/S1600536809010204/hb2924sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809010204/hb2924Isup2.hkl
The title compound was prepared by the reaction of (E)-2-(4-fluorostyryl)benzothiazole (2.2 mmol) in 2-ethoxyethaol (10 mL) with iridium trichloride hydrate (1.0 mmol) in 3.0 ml of water for 12 h at 353 K. The crude product was purified on a silica gel column using acetic ether and n-hexane as
to give the desired red powder of the target compound in 42% yield. Red prisms of (I) were grown by slow evaporation of a solution in methylene chloride/methanol(1:3). Spectroscopic analysis: 1H NMR (500 MHz, CDCl3, p.p.m.): 1.71 (s, 6H), 6.41 (t, 4H), 6.78 (t, 4H), 7.00–7.08 (m, 6H), 7.31 (d, 2H), 7.53 (d, 2H). MS APCI (m/z): 800.9 [M+1]+.All H atoms were positioned geometrically and refined as riding (C—H = 0.93–0.96 Å) and allowed to ride on their parent atoms, with Uiso(H) = 1.2Ueq(parent) or 1.5Ueq(parent).
Data collection: CrystalClear (Rigaku, 1999); cell
CrystalClear (Rigaku, 1999); data reduction: CrystalClear (Rigaku, 1999); 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. View of the molecule of (I) with displacement ellipsoids drawn at the 35% probability level. The H atoms are omitted for clarity. |
[Ir(C15H9FNS)2(C5H7O2)] | F(000) = 1568 |
Mr = 799.89 | Dx = 1.739 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 10390 reflections |
a = 9.1632 (18) Å | θ = 1.6–27.9° |
b = 17.736 (4) Å | µ = 4.56 mm−1 |
c = 18.823 (4) Å | T = 113 K |
β = 93.06 (3)° | Prism, red |
V = 3054.7 (11) Å3 | 0.16 × 0.14 × 0.10 mm |
Z = 4 |
Rigaku Saturn diffractometer | 5373 independent reflections |
Radiation source: rotating anode | 4792 reflections with I > 2σ(I) |
Confocal monochromator | Rint = 0.055 |
ω scans | θmax = 25.0°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −10→9 |
Tmin = 0.529, Tmax = 0.659 | k = −21→20 |
20289 measured reflections | l = −22→21 |
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)] = 0.029 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.069 | H-atom parameters constrained |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0328P)2] where P = (Fo2 + 2Fc2)/3 |
5373 reflections | (Δ/σ)max = 0.005 |
399 parameters | Δρmax = 1.37 e Å−3 |
0 restraints | Δρmin = −2.58 e Å−3 |
[Ir(C15H9FNS)2(C5H7O2)] | V = 3054.7 (11) Å3 |
Mr = 799.89 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 9.1632 (18) Å | µ = 4.56 mm−1 |
b = 17.736 (4) Å | T = 113 K |
c = 18.823 (4) Å | 0.16 × 0.14 × 0.10 mm |
β = 93.06 (3)° |
Rigaku Saturn diffractometer | 5373 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 4792 reflections with I > 2σ(I) |
Tmin = 0.529, Tmax = 0.659 | Rint = 0.055 |
20289 measured reflections |
R[F2 > 2σ(F2)] = 0.029 | 0 restraints |
wR(F2) = 0.069 | H-atom parameters constrained |
S = 1.05 | Δρmax = 1.37 e Å−3 |
5373 reflections | Δρmin = −2.58 e Å−3 |
399 parameters |
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 | 0.914147 (14) | 0.885461 (7) | 0.233249 (7) | 0.01190 (7) | |
S1 | 0.66028 (11) | 1.04464 (5) | 0.36383 (6) | 0.0239 (2) | |
S2 | 1.28983 (11) | 0.75043 (6) | 0.16085 (6) | 0.0256 (3) | |
F1 | 1.5245 (3) | 1.09581 (13) | 0.14514 (15) | 0.0368 (7) | |
F2 | 0.9677 (3) | 0.84075 (14) | 0.60215 (13) | 0.0403 (7) | |
O1 | 0.8070 (3) | 0.77954 (13) | 0.21589 (14) | 0.0151 (6) | |
O2 | 0.7795 (3) | 0.92998 (13) | 0.14703 (14) | 0.0182 (6) | |
N1 | 0.7667 (3) | 0.93021 (16) | 0.29937 (16) | 0.0133 (7) | |
N2 | 1.0741 (3) | 0.84154 (16) | 0.17349 (17) | 0.0158 (7) | |
C1 | 0.5810 (4) | 0.9564 (2) | 0.3751 (2) | 0.0206 (9) | |
C2 | 0.4627 (4) | 0.9380 (2) | 0.4159 (2) | 0.0265 (10) | |
H2 | 0.4141 | 0.9749 | 0.4405 | 0.032* | |
C3 | 0.4204 (4) | 0.8629 (2) | 0.4183 (2) | 0.0290 (11) | |
H3 | 0.3431 | 0.8489 | 0.4454 | 0.035* | |
C4 | 0.4931 (4) | 0.8086 (2) | 0.3802 (2) | 0.0259 (10) | |
H4 | 0.4628 | 0.7586 | 0.3826 | 0.031* | |
C5 | 0.6090 (4) | 0.8264 (2) | 0.3390 (2) | 0.0193 (9) | |
H5 | 0.6559 | 0.7894 | 0.3137 | 0.023* | |
C6 | 0.6529 (4) | 0.9014 (2) | 0.3367 (2) | 0.0159 (9) | |
C7 | 0.7865 (4) | 1.0049 (2) | 0.3091 (2) | 0.0175 (9) | |
C8 | 0.9091 (4) | 1.0382 (2) | 0.2803 (2) | 0.0169 (9) | |
H8 | 0.9285 | 1.0896 | 0.2836 | 0.020* | |
C9 | 0.9980 (4) | 0.9889 (2) | 0.2469 (2) | 0.0149 (8) | |
C10 | 1.1375 (4) | 1.01596 (19) | 0.21908 (19) | 0.0140 (8) | |
C11 | 1.1421 (4) | 1.0838 (2) | 0.1814 (2) | 0.0186 (9) | |
H11 | 1.0570 | 1.1119 | 0.1737 | 0.022* | |
C12 | 1.2707 (5) | 1.10982 (19) | 0.1553 (2) | 0.0233 (10) | |
H12 | 1.2725 | 1.1540 | 0.1288 | 0.028* | |
C13 | 1.3955 (4) | 1.0689 (2) | 0.1695 (2) | 0.0221 (9) | |
C14 | 1.3982 (4) | 1.0015 (2) | 0.2060 (2) | 0.0217 (9) | |
H14 | 1.4845 | 0.9744 | 0.2137 | 0.026* | |
C15 | 1.2674 (4) | 0.9756 (2) | 0.2307 (2) | 0.0174 (9) | |
H15 | 1.2661 | 0.9303 | 0.2555 | 0.021* | |
C16 | 1.2342 (4) | 0.8054 (2) | 0.0874 (2) | 0.0212 (9) | |
C17 | 1.2906 (4) | 0.8077 (2) | 0.0208 (2) | 0.0250 (10) | |
H17 | 1.3676 | 0.7764 | 0.0098 | 0.030* | |
C18 | 1.2303 (4) | 0.8576 (2) | −0.0292 (2) | 0.0273 (10) | |
H18 | 1.2666 | 0.8597 | −0.0743 | 0.033* | |
C19 | 1.1142 (5) | 0.9049 (2) | −0.0119 (2) | 0.0252 (10) | |
H19 | 1.0752 | 0.9386 | −0.0457 | 0.030* | |
C20 | 1.0576 (4) | 0.9023 (2) | 0.0542 (2) | 0.0209 (9) | |
H20 | 0.9808 | 0.9339 | 0.0650 | 0.025* | |
C21 | 1.1164 (4) | 0.8520 (2) | 0.1048 (2) | 0.0167 (9) | |
C22 | 1.1555 (4) | 0.7908 (2) | 0.2101 (2) | 0.0192 (9) | |
C23 | 1.1358 (4) | 0.7834 (2) | 0.2839 (2) | 0.0176 (9) | |
H23 | 1.1867 | 0.7486 | 0.3127 | 0.021* | |
C24 | 1.0345 (4) | 0.83243 (19) | 0.3087 (2) | 0.0175 (9) | |
C25 | 1.0106 (4) | 0.83624 (19) | 0.3856 (2) | 0.0150 (8) | |
C26 | 1.0432 (5) | 0.9016 (2) | 0.4245 (2) | 0.0238 (10) | |
H26 | 1.0747 | 0.9445 | 0.4013 | 0.029* | |
C27 | 1.0292 (5) | 0.9029 (2) | 0.4973 (2) | 0.0272 (10) | |
H27 | 1.0534 | 0.9460 | 0.5236 | 0.033* | |
C28 | 0.9786 (4) | 0.8394 (2) | 0.5300 (2) | 0.0255 (10) | |
C29 | 0.9402 (4) | 0.7751 (2) | 0.4934 (2) | 0.0252 (10) | |
H29 | 0.9022 | 0.7337 | 0.5165 | 0.030* | |
C30 | 0.9599 (4) | 0.7738 (2) | 0.4208 (2) | 0.0205 (9) | |
H30 | 0.9385 | 0.7299 | 0.3953 | 0.025* | |
C31 | 0.6666 (4) | 0.6829 (2) | 0.1608 (2) | 0.0266 (10) | |
H31A | 0.7460 | 0.6495 | 0.1738 | 0.040* | |
H31B | 0.6284 | 0.6709 | 0.1137 | 0.040* | |
H31C | 0.5910 | 0.6772 | 0.1937 | 0.040* | |
C32 | 0.7211 (4) | 0.7637 (2) | 0.1626 (2) | 0.0178 (9) | |
C33 | 0.6716 (4) | 0.8130 (2) | 0.1087 (2) | 0.0200 (9) | |
H33 | 0.6150 | 0.7918 | 0.0714 | 0.024* | |
C34 | 0.6972 (4) | 0.89059 (19) | 0.1044 (2) | 0.0182 (9) | |
C35 | 0.6229 (4) | 0.9345 (2) | 0.0443 (2) | 0.0258 (10) | |
H35A | 0.5891 | 0.9818 | 0.0620 | 0.039* | |
H35B | 0.5414 | 0.9062 | 0.0244 | 0.039* | |
H35C | 0.6910 | 0.9436 | 0.0082 | 0.039* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ir1 | 0.01140 (11) | 0.01073 (11) | 0.01329 (12) | 0.00056 (5) | −0.00189 (7) | −0.00079 (5) |
S1 | 0.0190 (6) | 0.0185 (5) | 0.0348 (7) | 0.0027 (4) | 0.0051 (4) | −0.0084 (5) |
S2 | 0.0216 (6) | 0.0302 (6) | 0.0253 (7) | 0.0104 (5) | 0.0026 (4) | −0.0051 (5) |
F1 | 0.0272 (15) | 0.0348 (14) | 0.0501 (19) | −0.0077 (12) | 0.0173 (12) | 0.0091 (13) |
F2 | 0.0611 (19) | 0.0461 (16) | 0.0138 (15) | 0.0079 (13) | 0.0026 (12) | −0.0008 (12) |
O1 | 0.0159 (15) | 0.0150 (13) | 0.0143 (15) | −0.0023 (11) | −0.0009 (11) | 0.0011 (11) |
O2 | 0.0196 (15) | 0.0139 (14) | 0.0204 (16) | 0.0014 (12) | −0.0054 (11) | −0.0001 (12) |
N1 | 0.0143 (17) | 0.0149 (17) | 0.0107 (17) | 0.0001 (13) | −0.0013 (12) | −0.0015 (14) |
N2 | 0.0152 (17) | 0.0144 (17) | 0.0177 (19) | −0.0022 (14) | −0.0011 (13) | −0.0049 (14) |
C1 | 0.016 (2) | 0.019 (2) | 0.026 (3) | 0.0011 (17) | −0.0021 (17) | −0.0025 (18) |
C2 | 0.020 (2) | 0.031 (2) | 0.029 (3) | 0.0056 (19) | 0.0019 (18) | −0.004 (2) |
C3 | 0.018 (2) | 0.035 (3) | 0.034 (3) | 0.000 (2) | 0.0039 (19) | 0.002 (2) |
C4 | 0.020 (2) | 0.025 (2) | 0.032 (3) | −0.0017 (19) | 0.0001 (18) | 0.000 (2) |
C5 | 0.017 (2) | 0.019 (2) | 0.021 (2) | 0.0022 (17) | −0.0030 (16) | −0.0006 (17) |
C6 | 0.012 (2) | 0.021 (2) | 0.014 (2) | 0.0031 (17) | −0.0020 (15) | −0.0008 (17) |
C7 | 0.012 (2) | 0.022 (2) | 0.019 (2) | 0.0040 (17) | −0.0044 (15) | −0.0051 (18) |
C8 | 0.018 (2) | 0.0093 (19) | 0.023 (2) | −0.0016 (16) | −0.0021 (16) | −0.0011 (17) |
C9 | 0.017 (2) | 0.016 (2) | 0.012 (2) | 0.0013 (17) | −0.0036 (15) | 0.0020 (16) |
C10 | 0.019 (2) | 0.0140 (19) | 0.009 (2) | −0.0043 (16) | −0.0004 (15) | −0.0023 (16) |
C11 | 0.021 (2) | 0.014 (2) | 0.020 (2) | 0.0050 (17) | −0.0021 (16) | 0.0002 (17) |
C12 | 0.033 (3) | 0.013 (2) | 0.024 (3) | −0.0005 (17) | 0.005 (2) | 0.0048 (17) |
C13 | 0.019 (2) | 0.026 (2) | 0.022 (2) | −0.0073 (18) | 0.0077 (17) | −0.0017 (19) |
C14 | 0.014 (2) | 0.022 (2) | 0.028 (3) | −0.0019 (18) | −0.0042 (17) | 0.000 (2) |
C15 | 0.017 (2) | 0.0137 (19) | 0.021 (2) | −0.0018 (17) | −0.0030 (16) | 0.0028 (17) |
C16 | 0.013 (2) | 0.025 (2) | 0.026 (3) | −0.0034 (18) | 0.0031 (17) | −0.0086 (19) |
C17 | 0.019 (2) | 0.029 (2) | 0.027 (3) | −0.0072 (19) | 0.0046 (18) | −0.011 (2) |
C18 | 0.028 (3) | 0.034 (2) | 0.020 (3) | −0.018 (2) | 0.0068 (18) | −0.005 (2) |
C19 | 0.032 (3) | 0.020 (2) | 0.023 (3) | −0.011 (2) | 0.0017 (19) | 0.0021 (19) |
C20 | 0.024 (2) | 0.018 (2) | 0.020 (2) | −0.0042 (18) | −0.0023 (17) | −0.0009 (19) |
C21 | 0.018 (2) | 0.015 (2) | 0.017 (2) | −0.0063 (17) | 0.0012 (16) | −0.0051 (18) |
C22 | 0.015 (2) | 0.013 (2) | 0.030 (3) | −0.0002 (17) | −0.0009 (17) | −0.0014 (18) |
C23 | 0.019 (2) | 0.017 (2) | 0.016 (2) | 0.0020 (17) | −0.0036 (16) | −0.0025 (17) |
C24 | 0.015 (2) | 0.010 (2) | 0.027 (3) | −0.0047 (16) | −0.0021 (16) | 0.0000 (17) |
C25 | 0.0101 (19) | 0.017 (2) | 0.018 (2) | 0.0042 (16) | −0.0041 (15) | −0.0021 (17) |
C26 | 0.029 (3) | 0.019 (2) | 0.024 (3) | 0.0003 (18) | −0.0016 (19) | 0.0010 (19) |
C27 | 0.037 (3) | 0.024 (2) | 0.020 (3) | 0.007 (2) | −0.0065 (19) | −0.010 (2) |
C28 | 0.030 (3) | 0.033 (3) | 0.013 (2) | 0.011 (2) | −0.0030 (17) | 0.002 (2) |
C29 | 0.028 (3) | 0.022 (2) | 0.025 (3) | 0.0038 (19) | 0.0007 (18) | 0.0072 (19) |
C30 | 0.022 (2) | 0.019 (2) | 0.020 (2) | 0.0023 (17) | −0.0032 (17) | 0.0005 (18) |
C31 | 0.025 (2) | 0.020 (2) | 0.033 (3) | −0.0095 (18) | −0.0069 (18) | 0.001 (2) |
C32 | 0.013 (2) | 0.017 (2) | 0.024 (3) | −0.0030 (17) | 0.0025 (16) | −0.0024 (18) |
C33 | 0.021 (2) | 0.021 (2) | 0.018 (2) | −0.0076 (17) | −0.0081 (16) | −0.0038 (18) |
C34 | 0.017 (2) | 0.021 (2) | 0.017 (2) | 0.0016 (16) | −0.0033 (17) | 0.0028 (17) |
C35 | 0.027 (2) | 0.022 (2) | 0.027 (3) | −0.0014 (18) | −0.0109 (18) | 0.0031 (19) |
Ir1—C9 | 2.000 (4) | C14—C15 | 1.387 (5) |
Ir1—C24 | 1.988 (4) | C14—H14 | 0.9300 |
Ir1—N1 | 2.045 (3) | C15—H15 | 0.9300 |
Ir1—N2 | 2.049 (3) | C16—C17 | 1.380 (5) |
Ir1—O1 | 2.137 (2) | C16—C21 | 1.411 (5) |
Ir1—O2 | 2.137 (3) | C17—C18 | 1.385 (6) |
S1—C7 | 1.739 (4) | C17—H17 | 0.9300 |
S1—C1 | 1.743 (4) | C18—C19 | 1.407 (6) |
S2—C22 | 1.734 (4) | C18—H18 | 0.9300 |
S2—C16 | 1.746 (4) | C19—C20 | 1.373 (5) |
F1—C13 | 1.376 (4) | C19—H19 | 0.9300 |
F2—C28 | 1.368 (5) | C20—C21 | 1.393 (6) |
O1—C32 | 1.273 (5) | C20—H20 | 0.9300 |
O2—C34 | 1.280 (5) | C22—C23 | 1.416 (5) |
N1—C7 | 1.348 (4) | C23—C24 | 1.372 (5) |
N1—C6 | 1.386 (5) | C23—H23 | 0.9300 |
N2—C22 | 1.336 (5) | C24—C25 | 1.477 (5) |
N2—C21 | 1.382 (5) | C25—C30 | 1.384 (5) |
C1—C2 | 1.399 (5) | C25—C26 | 1.394 (5) |
C1—C6 | 1.399 (5) | C26—C27 | 1.384 (6) |
C2—C3 | 1.389 (6) | C26—H26 | 0.9300 |
C2—H2 | 0.9300 | C27—C28 | 1.375 (6) |
C3—C4 | 1.391 (6) | C27—H27 | 0.9300 |
C3—H3 | 0.9300 | C28—C29 | 1.369 (6) |
C4—C5 | 1.385 (5) | C29—C30 | 1.388 (5) |
C4—H4 | 0.9300 | C29—H29 | 0.9300 |
C5—C6 | 1.391 (5) | C30—H30 | 0.9300 |
C5—H5 | 0.9300 | C31—C32 | 1.518 (5) |
C7—C8 | 1.404 (5) | C31—H31A | 0.9600 |
C8—C9 | 1.371 (5) | C31—H31B | 0.9600 |
C8—H8 | 0.9300 | C31—H31C | 0.9600 |
C9—C10 | 1.486 (5) | C32—C33 | 1.397 (5) |
C10—C15 | 1.396 (5) | C33—C34 | 1.399 (5) |
C10—C11 | 1.399 (5) | C33—H33 | 0.9300 |
C11—C12 | 1.380 (5) | C34—C35 | 1.505 (5) |
C11—H11 | 0.9300 | C35—H35A | 0.9600 |
C12—C13 | 1.369 (6) | C35—H35B | 0.9600 |
C12—H12 | 0.9300 | C35—H35C | 0.9600 |
C13—C14 | 1.378 (6) | ||
C24—Ir1—C9 | 98.48 (15) | C14—C15—H15 | 119.3 |
C24—Ir1—N1 | 96.20 (14) | C10—C15—H15 | 119.3 |
C9—Ir1—N1 | 80.09 (13) | C17—C16—C21 | 121.4 (4) |
C24—Ir1—N2 | 80.01 (14) | C17—C16—S2 | 128.9 (3) |
C9—Ir1—N2 | 97.92 (13) | C21—C16—S2 | 109.7 (3) |
N1—Ir1—N2 | 175.46 (12) | C16—C17—C18 | 118.7 (4) |
C24—Ir1—O2 | 173.43 (12) | C16—C17—H17 | 120.6 |
C9—Ir1—O2 | 87.76 (12) | C18—C17—H17 | 120.6 |
N1—Ir1—O2 | 86.88 (11) | C17—C18—C19 | 120.2 (4) |
N2—Ir1—O2 | 97.15 (11) | C17—C18—H18 | 119.9 |
C24—Ir1—O1 | 85.77 (12) | C19—C18—H18 | 119.9 |
C9—Ir1—O1 | 175.04 (12) | C20—C19—C18 | 121.1 (4) |
N1—Ir1—O1 | 96.96 (10) | C20—C19—H19 | 119.4 |
N2—Ir1—O1 | 85.30 (10) | C18—C19—H19 | 119.4 |
O2—Ir1—O1 | 88.10 (10) | C19—C20—C21 | 119.3 (4) |
C7—S1—C1 | 90.17 (18) | C19—C20—H20 | 120.4 |
C22—S2—C16 | 90.42 (18) | C21—C20—H20 | 120.4 |
C32—O1—Ir1 | 125.0 (2) | N2—C21—C20 | 127.4 (4) |
C34—O2—Ir1 | 124.9 (2) | N2—C21—C16 | 113.3 (4) |
C7—N1—C6 | 113.1 (3) | C20—C21—C16 | 119.3 (4) |
C7—N1—Ir1 | 112.0 (2) | N2—C22—C23 | 118.1 (3) |
C6—N1—Ir1 | 134.8 (2) | N2—C22—S2 | 113.3 (3) |
C22—N2—C21 | 113.3 (3) | C23—C22—S2 | 128.1 (3) |
C22—N2—Ir1 | 111.7 (3) | C24—C23—C22 | 113.6 (4) |
C21—N2—Ir1 | 135.0 (3) | C24—C23—H23 | 123.2 |
C2—C1—C6 | 121.4 (4) | C22—C23—H23 | 123.2 |
C2—C1—S1 | 128.0 (3) | C23—C24—C25 | 120.1 (4) |
C6—C1—S1 | 110.6 (3) | C23—C24—Ir1 | 114.6 (3) |
C3—C2—C1 | 117.8 (4) | C25—C24—Ir1 | 124.9 (3) |
C3—C2—H2 | 121.1 | C30—C25—C26 | 118.8 (4) |
C1—C2—H2 | 121.1 | C30—C25—C24 | 120.3 (3) |
C2—C3—C4 | 120.4 (4) | C26—C25—C24 | 120.9 (3) |
C2—C3—H3 | 119.8 | C27—C26—C25 | 120.4 (4) |
C4—C3—H3 | 119.8 | C27—C26—H26 | 119.8 |
C5—C4—C3 | 122.2 (4) | C25—C26—H26 | 119.8 |
C5—C4—H4 | 118.9 | C28—C27—C26 | 118.7 (4) |
C3—C4—H4 | 118.9 | C28—C27—H27 | 120.7 |
C4—C5—C6 | 117.9 (4) | C26—C27—H27 | 120.7 |
C4—C5—H5 | 121.1 | F2—C28—C29 | 118.9 (4) |
C6—C5—H5 | 121.1 | F2—C28—C27 | 118.3 (4) |
N1—C6—C5 | 126.5 (3) | C29—C28—C27 | 122.8 (4) |
N1—C6—C1 | 113.1 (3) | C28—C29—C30 | 117.7 (4) |
C5—C6—C1 | 120.3 (3) | C28—C29—H29 | 121.1 |
N1—C7—C8 | 117.8 (3) | C30—C29—H29 | 121.1 |
N1—C7—S1 | 112.9 (3) | C25—C30—C29 | 121.5 (4) |
C8—C7—S1 | 129.0 (3) | C25—C30—H30 | 119.2 |
C9—C8—C7 | 114.6 (3) | C29—C30—H30 | 119.2 |
C9—C8—H8 | 122.7 | C32—C31—H31A | 109.5 |
C7—C8—H8 | 122.7 | C32—C31—H31B | 109.5 |
C8—C9—C10 | 119.9 (3) | H31A—C31—H31B | 109.5 |
C8—C9—Ir1 | 114.2 (3) | C32—C31—H31C | 109.5 |
C10—C9—Ir1 | 125.7 (3) | H31A—C31—H31C | 109.5 |
C15—C10—C11 | 118.2 (3) | H31B—C31—H31C | 109.5 |
C15—C10—C9 | 121.4 (3) | O1—C32—C33 | 126.7 (3) |
C11—C10—C9 | 120.4 (3) | O1—C32—C31 | 114.5 (3) |
C12—C11—C10 | 121.2 (4) | C33—C32—C31 | 118.7 (4) |
C12—C11—H11 | 119.4 | C32—C33—C34 | 127.5 (4) |
C10—C11—H11 | 119.4 | C32—C33—H33 | 116.2 |
C13—C12—C11 | 118.3 (4) | C34—C33—H33 | 116.2 |
C13—C12—H12 | 120.8 | O2—C34—C33 | 126.5 (4) |
C11—C12—H12 | 120.8 | O2—C34—C35 | 114.6 (3) |
C12—C13—F1 | 118.4 (4) | C33—C34—C35 | 118.8 (3) |
C12—C13—C14 | 123.3 (3) | C34—C35—H35A | 109.5 |
F1—C13—C14 | 118.3 (4) | C34—C35—H35B | 109.5 |
C13—C14—C15 | 117.5 (4) | H35A—C35—H35B | 109.5 |
C13—C14—H14 | 121.2 | C34—C35—H35C | 109.5 |
C15—C14—H14 | 121.2 | H35A—C35—H35C | 109.5 |
C14—C15—C10 | 121.5 (4) | H35B—C35—H35C | 109.5 |
C24—Ir1—O1—C32 | −167.6 (3) | Ir1—C9—C10—C11 | 130.0 (3) |
C9—Ir1—O1—C32 | 43.4 (15) | C15—C10—C11—C12 | 0.9 (6) |
N1—Ir1—O1—C32 | 96.7 (3) | C9—C10—C11—C12 | 179.9 (4) |
N2—Ir1—O1—C32 | −87.3 (3) | C10—C11—C12—C13 | −2.3 (6) |
O2—Ir1—O1—C32 | 10.0 (3) | C11—C12—C13—F1 | −178.4 (4) |
C24—Ir1—O2—C34 | 11.2 (12) | C11—C12—C13—C14 | 2.7 (6) |
C9—Ir1—O2—C34 | 172.9 (3) | C12—C13—C14—C15 | −1.6 (6) |
N1—Ir1—O2—C34 | −106.9 (3) | F1—C13—C14—C15 | 179.5 (3) |
N2—Ir1—O2—C34 | 75.2 (3) | C13—C14—C15—C10 | 0.1 (6) |
O1—Ir1—O2—C34 | −9.9 (3) | C11—C10—C15—C14 | 0.3 (6) |
C24—Ir1—N1—C7 | 106.5 (3) | C9—C10—C15—C14 | −178.7 (4) |
C9—Ir1—N1—C7 | 9.0 (3) | C22—S2—C16—C17 | 179.6 (4) |
N2—Ir1—N1—C7 | 73.3 (14) | C22—S2—C16—C21 | 0.4 (3) |
O2—Ir1—N1—C7 | −79.3 (3) | C21—C16—C17—C18 | 0.7 (6) |
O1—Ir1—N1—C7 | −167.0 (2) | S2—C16—C17—C18 | −178.5 (3) |
C24—Ir1—N1—C6 | −72.7 (4) | C16—C17—C18—C19 | 0.3 (6) |
C9—Ir1—N1—C6 | −170.3 (4) | C17—C18—C19—C20 | −0.7 (6) |
N2—Ir1—N1—C6 | −106.0 (13) | C18—C19—C20—C21 | 0.1 (6) |
O2—Ir1—N1—C6 | 101.4 (4) | C22—N2—C21—C20 | −177.6 (4) |
O1—Ir1—N1—C6 | 13.7 (4) | Ir1—N2—C21—C20 | 2.7 (6) |
C24—Ir1—N2—C22 | 11.8 (3) | C22—N2—C21—C16 | 1.5 (5) |
C9—Ir1—N2—C22 | 109.1 (3) | Ir1—N2—C21—C16 | −178.2 (3) |
N1—Ir1—N2—C22 | 45.4 (15) | C19—C20—C21—N2 | 179.9 (4) |
O2—Ir1—N2—C22 | −162.2 (2) | C19—C20—C21—C16 | 0.8 (6) |
O1—Ir1—N2—C22 | −74.7 (2) | C17—C16—C21—N2 | 179.6 (3) |
C24—Ir1—N2—C21 | −168.5 (4) | S2—C16—C21—N2 | −1.1 (4) |
C9—Ir1—N2—C21 | −71.2 (4) | C17—C16—C21—C20 | −1.2 (6) |
N1—Ir1—N2—C21 | −134.9 (13) | S2—C16—C21—C20 | 178.1 (3) |
O2—Ir1—N2—C21 | 17.5 (3) | C21—N2—C22—C23 | 171.1 (3) |
O1—Ir1—N2—C21 | 105.0 (3) | Ir1—N2—C22—C23 | −9.1 (4) |
C7—S1—C1—C2 | 179.4 (4) | C21—N2—C22—S2 | −1.2 (4) |
C7—S1—C1—C6 | −0.3 (3) | Ir1—N2—C22—S2 | 178.58 (16) |
C6—C1—C2—C3 | 1.2 (6) | C16—S2—C22—N2 | 0.5 (3) |
S1—C1—C2—C3 | −178.4 (3) | C16—S2—C22—C23 | −170.9 (4) |
C1—C2—C3—C4 | −0.9 (6) | N2—C22—C23—C24 | −1.5 (5) |
C2—C3—C4—C5 | 0.1 (7) | S2—C22—C23—C24 | 169.5 (3) |
C3—C4—C5—C6 | 0.4 (6) | C22—C23—C24—C25 | −174.8 (3) |
C7—N1—C6—C5 | −178.1 (4) | C22—C23—C24—Ir1 | 11.9 (4) |
Ir1—N1—C6—C5 | 1.2 (6) | C9—Ir1—C24—C23 | −109.6 (3) |
C7—N1—C6—C1 | 1.4 (5) | N1—Ir1—C24—C23 | 169.6 (3) |
Ir1—N1—C6—C1 | −179.3 (3) | N2—Ir1—C24—C23 | −13.0 (3) |
C4—C5—C6—N1 | 179.3 (4) | O2—Ir1—C24—C23 | 51.9 (12) |
C4—C5—C6—C1 | −0.1 (6) | O1—Ir1—C24—C23 | 73.0 (3) |
C2—C1—C6—N1 | 179.7 (4) | C9—Ir1—C24—C25 | 77.5 (3) |
S1—C1—C6—N1 | −0.5 (5) | N1—Ir1—C24—C25 | −3.4 (3) |
C2—C1—C6—C5 | −0.7 (6) | N2—Ir1—C24—C25 | 174.1 (3) |
S1—C1—C6—C5 | 179.0 (3) | O2—Ir1—C24—C25 | −121.1 (10) |
C6—N1—C7—C8 | 172.9 (3) | O1—Ir1—C24—C25 | −99.9 (3) |
Ir1—N1—C7—C8 | −6.6 (4) | C23—C24—C25—C30 | −62.4 (5) |
C6—N1—C7—S1 | −1.7 (4) | Ir1—C24—C25—C30 | 110.2 (3) |
Ir1—N1—C7—S1 | 178.90 (17) | C23—C24—C25—C26 | 115.4 (4) |
C1—S1—C7—N1 | 1.1 (3) | Ir1—C24—C25—C26 | −72.1 (4) |
C1—S1—C7—C8 | −172.6 (4) | C30—C25—C26—C27 | 1.9 (6) |
N1—C7—C8—C9 | −1.9 (5) | C24—C25—C26—C27 | −175.9 (4) |
S1—C7—C8—C9 | 171.6 (3) | C25—C26—C27—C28 | −1.8 (6) |
C7—C8—C9—C10 | −175.3 (3) | C26—C27—C28—F2 | 178.8 (4) |
C7—C8—C9—Ir1 | 9.7 (5) | C26—C27—C28—C29 | −0.7 (6) |
C24—Ir1—C9—C8 | −105.1 (3) | F2—C28—C29—C30 | −176.5 (3) |
N1—Ir1—C9—C8 | −10.2 (3) | C27—C28—C29—C30 | 2.9 (6) |
N2—Ir1—C9—C8 | 173.9 (3) | C26—C25—C30—C29 | 0.4 (6) |
O2—Ir1—C9—C8 | 77.0 (3) | C24—C25—C30—C29 | 178.2 (3) |
O1—Ir1—C9—C8 | 43.7 (16) | C28—C29—C30—C25 | −2.8 (6) |
C24—Ir1—C9—C10 | 80.3 (3) | Ir1—O1—C32—C33 | −5.2 (6) |
N1—Ir1—C9—C10 | 175.1 (3) | Ir1—O1—C32—C31 | 176.5 (2) |
N2—Ir1—C9—C10 | −0.8 (3) | O1—C32—C33—C34 | −4.9 (7) |
O2—Ir1—C9—C10 | −97.7 (3) | C31—C32—C33—C34 | 173.4 (4) |
O1—Ir1—C9—C10 | −131.0 (13) | Ir1—O2—C34—C33 | 4.8 (6) |
C8—C9—C10—C15 | 134.5 (4) | Ir1—O2—C34—C35 | −175.1 (2) |
Ir1—C9—C10—C15 | −51.1 (5) | C32—C33—C34—O2 | 5.1 (7) |
C8—C9—C10—C11 | −44.4 (5) | C32—C33—C34—C35 | −175.0 (4) |
Experimental details
Crystal data | |
Chemical formula | [Ir(C15H9FNS)2(C5H7O2)] |
Mr | 799.89 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 113 |
a, b, c (Å) | 9.1632 (18), 17.736 (4), 18.823 (4) |
β (°) | 93.06 (3) |
V (Å3) | 3054.7 (11) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 4.56 |
Crystal size (mm) | 0.16 × 0.14 × 0.10 |
Data collection | |
Diffractometer | Rigaku Saturn diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.529, 0.659 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 20289, 5373, 4792 |
Rint | 0.055 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.029, 0.069, 1.05 |
No. of reflections | 5373 |
No. of parameters | 399 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.37, −2.58 |
Computer programs: CrystalClear (Rigaku, 1999), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Ir1—C9 | 2.000 (4) | Ir1—N2 | 2.049 (3) |
Ir1—C24 | 1.988 (4) | Ir1—O1 | 2.137 (2) |
Ir1—N1 | 2.045 (3) | Ir1—O2 | 2.137 (3) |
References
Baldo, M. A., Obrien, D. F., You, Y., Shoustikov, A., Sibley, S., Thompson, M. E. & Forrest, S. R. (1998). Nature (London), 395, 151–154. CAS Google Scholar
Forrest, S. R. (2003). Org. Electron. 4, 45-48. Web of Science CrossRef Google Scholar
Li, W.-Y., Mao, L.-S., Lu, L. & He, H.-W. (2008). Acta Cryst. E64, m490. Web of Science CSD CrossRef IUCr Journals Google Scholar
Rigaku (1999). CrystalClear. Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Go¨ttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Organic triplet-state light-emitting materials (organic phosphorophores) have been one of the most important recent develophments in the field of organic light-emitting diodes (OLEDs) (Baldo et al., 1998; Forrest, 2003). we now report the crystal structure of the title compound, (I), a new iridium(III) complex with benzothiazole and acetylacetonate ligands. The atomic connectivity of (I) was elucidated by extensive spectroscopic analysis, including two-dimensional NMR spectroscopy, and confirmed by single-crystal X-ray diffraction analysis (Fig. 1)
The title compound is a netural mononuclear iridium(III) complex. All the bond lengths and angles fall within their normal ranges. The iridium centre is coordinated by two N atoms and two C atoms from the two 2-(4-fluorostyryl)benzo[d]thiazole anions and two O atoms for the β-diketonate (Table 1). The Ir—C bond lengths [1.988 (4) and 2.000 (4) Å] are found to be shorter than the Ir—N bonds [2.045 (3) and 2.049 Å], as seen in related compounds (Li et al.,2008). The two five-numbered chelate rings are nearly coplanar with the r.m.s. deviations of 0.0549 (3) for C7—C8—C9—N1—Ir1 and 0.0705 (3)Å for C22—C23—C24—N2—Ir1. The dihedral angles between the two benzo[d]thiazoles and two fluorobenzene rings are 59.2 (2) and 84.9 (2)°, respectively, which indicates that two fluorobenzene units are almost perpendicular.