Literature DB >> 22412451

Aqua-(benzamidato-κN)bis-[3,5-difluoro-2-(pyridin-2-yl)phenyl-κC]iridium(III) methanol monosolvate.

Songlin Zhang1, Feng Wu, Yuqiang Ding.   

Abstract

In the title compound, [Ir(C(11)H(6)F(2)N)(2)(C(7)H(6)NO)(H(2)O)]·CH(3)OH, the Ir(III) ion adopts an octa-hedral geometry, and is coordinated by two 3,5-difluoro-2-(pyridin-2-yl)phenyl ligands, one mol-ecule of water and one benzamidate anion. The two 2-(4,6-difluoro-phen-yl)pyridyl ligands are arranged in a cis-C,C' and trans-N,N' fashion. Additionally, there is a bystanding methanol mol-ecule outside the coordination sphere of the Ir(III) ion. In the crystal, mol-ecules of the title compound are linked by O-H⋯O and O-H⋯N hydrogen bonds. One F atom of each ligand is equally disordered over two sites. The C atom of the solvent molecule is likewise disordered over two sites in a 0.589 (11):0.411 (11) ratio.

Entities:  

Year:  2012        PMID: 22412451      PMCID: PMC3297261          DOI: 10.1107/S1600536812005922

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For related cyclo­metallated IrIII complexes containing a κ 2-bound benzaminate anion, see: Yang et al. (2011 ▶); Wang et al. (2008 ▶); Zhang et al. (2011 ▶). For the coordination geometry of some homoleptic meridional and heteroleptic iridium(III) complexes, see: Tamayo et al. (2003 ▶); Yang et al. (2007 ▶); You & Park (2005 ▶); Zhang et al. (2011 ▶). For the general procedure of preparing a chloride-bridged IrIII dimer, see: Nonoyama (1974 ▶).

Experimental

Crystal data

[Ir(C11H6F2N)2(C7H6NO)(H2O)]·CH4O M = 742.74 Monoclinic, a = 29.544 (4) Å b = 11.6258 (12) Å c = 20.247 (3) Å β = 129.391 (2)° V = 5374.5 (12) Å3 Z = 8 Mo Kα radiation μ = 5.04 mm−1 T = 223 K 0.34 × 0.25 × 0.24 mm

Data collection

Rigaku Saturn diffractometer Absorption correction: multi-scan (REQAB; Jacobson, 1998 ▶) T min = 0.279, T max = 0.378 14977 measured reflections 6122 independent reflections 5277 reflections with I > 2σ(I) R int = 0.031

Refinement

R[F 2 > 2σ(F 2)] = 0.045 wR(F 2) = 0.101 S = 1.09 6122 reflections 392 parameters 4 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 1.20 e Å−3 Δρmin = −1.18 e Å−3 Data collection: CrystalClear (Rigaku, 2007 ▶); cell refinement: 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. Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536812005922/br2185sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812005922/br2185Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
[Ir(C11H6F2N)2(C7H6NO)(H2O)]·CH4OF(000) = 2960
Mr = 742.74Dx = 1.846 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71075 Å
Hall symbol: -C 2ycCell parameters from 11541 reflections
a = 29.544 (4) Åθ = 3.1–27.5°
b = 11.6258 (12) ŵ = 5.04 mm1
c = 20.247 (3) ÅT = 223 K
β = 129.391 (2)°Block, yellow
V = 5374.5 (12) Å30.34 × 0.25 × 0.24 mm
Z = 8
Rigaku Saturn diffractometer6122 independent reflections
Radiation source: fine-focus sealed tube5277 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.031
Detector resolution: 14.63 pixels mm-1θmax = 27.5°, θmin = 3.2°
ω scansh = −38→30
Absorption correction: multi-scan (REQAB; Jacobson, 1998)k = −15→12
Tmin = 0.279, Tmax = 0.378l = −21→26
14977 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.045Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.101H atoms treated by a mixture of independent and constrained refinement
S = 1.09w = 1/[σ2(Fo2) + (0.0407P)2 + 26.4741P] where P = (Fo2 + 2Fc2)/3
6122 reflections(Δ/σ)max = 0.002
392 parametersΔρmax = 1.20 e Å3
4 restraintsΔρmin = −1.18 e Å3
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.
xyzUiso*/UeqOcc. (<1)
Ir10.347048 (9)0.650175 (18)−0.014534 (14)0.03168 (9)
F10.4503 (2)1.0543 (4)0.0772 (3)0.0836 (15)
F20.3963 (8)0.9191 (12)−0.1797 (9)0.054 (4)0.50
F2A0.4011 (16)0.913 (3)−0.175 (2)0.170 (12)0.50
F30.438 (3)0.306 (5)−0.067 (4)0.073 (8)0.50
F3A0.451 (3)0.326 (5)−0.049 (4)0.089 (12)0.50
F40.5660 (2)0.4827 (5)0.2118 (4)0.0969 (18)
O10.22923 (18)0.5920 (4)−0.0254 (3)0.0452 (11)
O20.26439 (19)0.7445 (4)−0.0750 (3)0.0416 (10)
H2A0.279 (3)0.774 (6)−0.027 (2)0.050*
H2B0.249 (3)0.688 (4)−0.070 (5)0.050*
N10.3828 (2)0.7418 (4)0.0941 (3)0.0371 (11)
N20.3159 (2)0.5635 (4)−0.1235 (3)0.0385 (11)
N30.3141 (2)0.5160 (4)0.0160 (3)0.0368 (11)
H30.33520.45370.03590.044*
C10.3830 (3)0.7075 (6)0.1581 (4)0.0487 (16)
H10.36780.63480.15500.058*
C20.4049 (3)0.7770 (8)0.2280 (5)0.063 (2)
H20.40510.75070.27200.076*
C30.4262 (3)0.8823 (8)0.2333 (5)0.063 (2)
H3A0.44020.93050.28010.075*
C40.4271 (3)0.9189 (6)0.1684 (4)0.0505 (17)
H40.44210.99180.17130.061*
C50.4058 (3)0.8471 (5)0.1000 (4)0.0402 (14)
C60.4042 (3)0.8707 (5)0.0273 (4)0.0382 (13)
C70.4257 (3)0.9693 (6)0.0165 (4)0.0493 (16)
C80.4244 (3)0.9879 (6)−0.0520 (5)0.0551 (18)
H80.43951.0551−0.05750.066*
C90.3994 (3)0.9010 (7)−0.1115 (5)0.0535 (18)
C100.3775 (3)0.8013 (6)−0.1057 (4)0.0411 (14)
H100.36160.7445−0.14820.049*
C110.3791 (2)0.7851 (5)−0.0359 (4)0.0331 (12)
C120.2627 (3)0.5836 (6)−0.1998 (4)0.0524 (17)
H120.23850.6403−0.20340.063*
C130.2430 (4)0.5236 (7)−0.2718 (5)0.070 (2)
H130.20580.5387−0.32420.084*
C140.2788 (5)0.4403 (8)−0.2660 (6)0.078 (3)
H140.26610.3972−0.31430.093*
C150.3329 (4)0.4215 (7)−0.1894 (6)0.069 (2)
H150.35780.3667−0.18560.083*
C160.3516 (3)0.4824 (6)−0.1166 (5)0.0498 (17)
C170.4074 (3)0.4732 (6)−0.0308 (5)0.0468 (16)
C180.4528 (4)0.3966 (7)−0.0035 (6)0.063 (2)
C190.5056 (4)0.3973 (7)0.0764 (7)0.072 (3)
H190.53540.34500.09290.086*
C200.5129 (3)0.4784 (7)0.1314 (6)0.065 (2)
C210.4706 (3)0.5553 (6)0.1116 (5)0.0520 (17)
H210.47800.60800.15270.062*
C220.4169 (3)0.5537 (5)0.0303 (4)0.0408 (14)
C230.2672 (2)0.5124 (5)0.0096 (4)0.0353 (13)
C240.2570 (3)0.4127 (5)0.0461 (4)0.0359 (13)
C250.2003 (3)0.3869 (6)0.0129 (5)0.0505 (16)
H250.16900.4317−0.03190.061*
C260.1894 (4)0.2950 (7)0.0454 (6)0.065 (2)
H260.15070.27740.02210.078*
C270.2346 (4)0.2312 (7)0.1105 (6)0.063 (2)
H270.22710.16910.13210.076*
C280.2916 (4)0.2567 (7)0.1455 (5)0.062 (2)
H280.32270.21240.19080.075*
C290.3025 (3)0.3481 (6)0.1133 (5)0.0506 (17)
H290.34130.36610.13760.061*
O30.44588 (19)0.2099 (4)0.2396 (3)0.0543 (12)
C300.4370 (5)0.2603 (9)0.1702 (7)0.0543 (12)0.589 (11)
C30A0.4817 (6)0.2785 (10)0.2269 (12)0.0543 (12)0.411 (11)
U11U22U33U12U13U23
Ir10.03266 (13)0.03359 (13)0.03432 (13)0.00037 (10)0.02386 (11)0.00088 (10)
F10.097 (4)0.068 (3)0.087 (3)−0.037 (3)0.059 (3)−0.021 (3)
F20.087 (10)0.054 (6)0.046 (6)−0.033 (7)0.054 (7)−0.011 (5)
F2A0.18 (3)0.22 (3)0.18 (2)−0.02 (2)0.15 (2)0.03 (2)
F30.10 (2)0.048 (10)0.11 (2)−0.003 (11)0.09 (2)−0.026 (12)
F3A0.10 (2)0.07 (2)0.11 (2)0.010 (16)0.07 (2)−0.021 (15)
F40.047 (3)0.089 (4)0.114 (4)0.020 (3)0.032 (3)0.024 (3)
O10.038 (2)0.042 (2)0.063 (3)0.004 (2)0.035 (2)0.006 (2)
O20.037 (2)0.046 (3)0.047 (2)0.004 (2)0.029 (2)0.009 (2)
N10.033 (3)0.044 (3)0.034 (3)0.002 (2)0.021 (2)−0.001 (2)
N20.045 (3)0.039 (3)0.043 (3)−0.009 (2)0.033 (3)−0.001 (2)
N30.039 (3)0.035 (3)0.043 (3)0.002 (2)0.029 (2)0.003 (2)
C10.053 (4)0.059 (4)0.040 (3)−0.005 (3)0.033 (3)−0.002 (3)
C20.061 (5)0.081 (6)0.051 (4)−0.013 (4)0.037 (4)−0.018 (4)
C30.051 (4)0.089 (6)0.046 (4)−0.005 (4)0.031 (4)−0.023 (4)
C40.044 (4)0.050 (4)0.056 (4)−0.007 (3)0.031 (3)−0.013 (3)
C50.030 (3)0.045 (3)0.040 (3)0.005 (3)0.020 (3)−0.002 (3)
C60.033 (3)0.039 (3)0.039 (3)0.002 (3)0.021 (3)−0.001 (3)
C70.040 (3)0.046 (4)0.054 (4)−0.013 (3)0.026 (3)−0.010 (3)
C80.051 (4)0.052 (4)0.068 (5)−0.011 (3)0.040 (4)0.002 (4)
C90.061 (4)0.060 (4)0.056 (4)−0.010 (4)0.045 (4)0.005 (4)
C100.046 (4)0.045 (3)0.045 (3)−0.003 (3)0.035 (3)0.004 (3)
C110.027 (3)0.036 (3)0.038 (3)0.005 (2)0.022 (3)0.005 (3)
C120.057 (4)0.055 (4)0.043 (4)−0.014 (4)0.031 (4)−0.003 (3)
C130.093 (6)0.065 (5)0.045 (4)−0.033 (5)0.041 (5)−0.011 (4)
C140.121 (8)0.071 (6)0.065 (5)−0.043 (6)0.070 (6)−0.036 (5)
C150.106 (7)0.061 (5)0.084 (6)−0.014 (5)0.082 (6)−0.017 (5)
C160.072 (5)0.042 (4)0.068 (5)−0.010 (3)0.059 (4)−0.007 (3)
C170.051 (4)0.047 (4)0.070 (4)0.002 (3)0.051 (4)0.002 (3)
C180.081 (6)0.045 (4)0.108 (7)0.003 (4)0.081 (6)−0.003 (5)
C190.057 (5)0.058 (5)0.113 (8)0.023 (4)0.060 (6)0.024 (5)
C200.040 (4)0.059 (5)0.081 (6)0.009 (4)0.032 (4)0.021 (4)
C210.040 (4)0.050 (4)0.065 (4)−0.001 (3)0.033 (4)0.003 (4)
C220.040 (3)0.037 (3)0.062 (4)0.000 (3)0.040 (3)0.005 (3)
C230.035 (3)0.037 (3)0.036 (3)−0.007 (3)0.024 (3)−0.008 (3)
C240.047 (3)0.032 (3)0.041 (3)−0.005 (3)0.034 (3)−0.003 (3)
C250.051 (4)0.052 (4)0.056 (4)−0.007 (3)0.037 (4)−0.004 (3)
C260.090 (6)0.051 (4)0.091 (6)−0.026 (5)0.075 (6)−0.017 (5)
C270.104 (7)0.044 (4)0.077 (5)−0.013 (4)0.073 (6)−0.002 (4)
C280.087 (6)0.057 (4)0.057 (4)0.007 (4)0.053 (5)0.013 (4)
C290.057 (4)0.052 (4)0.050 (4)0.002 (3)0.038 (4)0.005 (3)
O30.036 (2)0.031 (2)0.092 (3)0.0002 (17)0.038 (2)−0.017 (2)
C300.036 (2)0.031 (2)0.092 (3)0.0002 (17)0.038 (2)−0.017 (2)
C30A0.036 (2)0.031 (2)0.092 (3)0.0002 (17)0.038 (2)−0.017 (2)
Ir1—C221.991 (6)C9—C101.367 (9)
Ir1—C112.016 (6)C10—C111.397 (8)
Ir1—N12.035 (5)C10—H100.9400
Ir1—N22.038 (5)C12—C131.370 (10)
Ir1—N32.127 (5)C12—H120.9400
Ir1—O22.207 (4)C13—C141.383 (13)
F1—C71.371 (8)C13—H130.9400
F2—C91.340 (15)C14—C151.364 (13)
F2A—C91.33 (3)C14—H140.9400
F3—C181.49 (4)C15—C161.395 (10)
F3A—C181.21 (5)C15—H150.9400
F4—C201.368 (9)C16—C171.454 (10)
O1—C231.268 (7)C17—C181.398 (10)
O2—H2A0.854 (10)C17—C221.429 (9)
O2—H2B0.849 (10)C18—C191.360 (12)
N1—C11.353 (8)C19—C201.368 (12)
N1—C51.368 (8)C19—H190.9400
N2—C121.353 (8)C20—C211.374 (10)
N2—C161.353 (8)C21—C221.383 (9)
N3—C231.309 (7)C21—H210.9400
N3—H30.8700C23—C241.504 (8)
C1—C21.382 (10)C24—C291.379 (9)
C1—H10.9400C24—C251.384 (9)
C2—C31.350 (12)C25—C261.397 (10)
C2—H20.9400C25—H250.9400
C3—C41.397 (10)C26—C271.356 (12)
C3—H3A0.9400C26—H260.9400
C4—C51.380 (9)C27—C281.382 (11)
C4—H40.9400C27—H270.9400
C5—C61.470 (9)C28—C291.388 (10)
C6—C71.392 (9)C28—H280.9400
C6—C111.404 (8)C29—H290.9400
C7—C81.379 (10)O3—C301.387 (9)
C8—C91.374 (10)O3—C30A1.472 (9)
C8—H80.9400
C22—Ir1—C1192.5 (2)C10—C11—Ir1127.1 (5)
C22—Ir1—N197.2 (2)C6—C11—Ir1113.8 (4)
C11—Ir1—N180.3 (2)N2—C12—C13121.9 (8)
C22—Ir1—N280.8 (2)N2—C12—H12119.1
C11—Ir1—N295.9 (2)C13—C12—H12119.1
N1—Ir1—N2175.72 (19)C12—C13—C14118.7 (8)
C22—Ir1—N389.3 (2)C12—C13—H13120.6
C11—Ir1—N3175.3 (2)C14—C13—H13120.6
N1—Ir1—N395.12 (19)C15—C14—C13119.4 (7)
N2—Ir1—N388.66 (18)C15—C14—H14120.3
C22—Ir1—O2174.2 (2)C13—C14—H14120.3
C11—Ir1—O290.00 (19)C14—C15—C16120.8 (8)
N1—Ir1—O288.38 (18)C14—C15—H15119.6
N2—Ir1—O293.72 (19)C16—C15—H15119.6
N3—Ir1—O288.65 (17)N2—C16—C15119.0 (7)
Ir1—O2—H2A90 (5)N2—C16—C17113.2 (6)
Ir1—O2—H2B92 (5)C15—C16—C17127.8 (7)
H2A—O2—H2B95 (7)C18—C17—C22117.6 (7)
C1—N1—C5118.7 (5)C18—C17—C16126.5 (7)
C1—N1—Ir1124.4 (4)C22—C17—C16115.9 (6)
C5—N1—Ir1116.8 (4)F3A—C18—C19112 (3)
C12—N2—C16120.2 (6)F3A—C18—C17124 (3)
C12—N2—Ir1123.3 (5)C19—C18—C17123.7 (8)
C16—N2—Ir1116.5 (4)F3A—C18—F311 (5)
C23—N3—Ir1130.2 (4)C19—C18—F3121 (3)
C23—N3—H3114.9C17—C18—F3115 (3)
Ir1—N3—H3114.9C18—C19—C20116.3 (7)
N1—C1—C2121.5 (7)C18—C19—H19121.9
N1—C1—H1119.3C20—C19—H19121.9
C2—C1—H1119.3C19—C20—F4117.6 (7)
C3—C2—C1120.3 (7)C19—C20—C21124.5 (8)
C3—C2—H2119.9F4—C20—C21117.9 (8)
C1—C2—H2119.9C20—C21—C22118.8 (7)
C2—C3—C4119.2 (7)C20—C21—H21120.6
C2—C3—H3A120.4C22—C21—H21120.6
C4—C3—H3A120.4C21—C22—C17119.1 (6)
C5—C4—C3119.4 (7)C21—C22—Ir1127.5 (5)
C5—C4—H4120.3C17—C22—Ir1113.4 (5)
C3—C4—H4120.3O1—C23—N3122.5 (5)
N1—C5—C4120.9 (6)O1—C23—C24117.1 (5)
N1—C5—C6112.4 (5)N3—C23—C24120.4 (5)
C4—C5—C6126.7 (6)C29—C24—C25118.9 (6)
C7—C6—C11118.1 (6)C29—C24—C23122.1 (6)
C7—C6—C5125.6 (6)C25—C24—C23119.0 (6)
C11—C6—C5116.3 (5)C24—C25—C26120.5 (7)
F1—C7—C8116.6 (6)C24—C25—H25119.8
F1—C7—C6119.2 (6)C26—C25—H25119.8
C8—C7—C6124.1 (6)C27—C26—C25119.8 (8)
C9—C8—C7115.0 (6)C27—C26—H26120.1
C9—C8—H8122.5C25—C26—H26120.1
C7—C8—H8122.5C26—C27—C28120.6 (7)
F2A—C9—F26 (2)C26—C27—H27119.7
F2A—C9—C10118.9 (16)C28—C27—H27119.7
F2—C9—C10119.5 (8)C27—C28—C29119.7 (8)
F2A—C9—C8116.3 (16)C27—C28—H28120.2
F2—C9—C8115.9 (8)C29—C28—H28120.2
C10—C9—C8124.6 (7)C24—C29—C28120.5 (7)
C9—C10—C11119.1 (6)C24—C29—H29119.7
C9—C10—H10120.4C28—C29—H29119.7
C11—C10—H10120.4C30—O3—C30A44.6 (8)
C10—C11—C6119.0 (5)C30Ai—C30A—O3111 (2)
C22—Ir1—N1—C1−86.8 (5)O2—Ir1—N1—C191.6 (5)
D—H···AD—HH···AD···AD—H···A
O2—H2B···N30.85 (1)2.54 (6)3.029 (7)117 (6)
O2—H2B···O10.85 (1)1.74 (3)2.560 (6)161 (7)
O2—H2A···N10.85 (1)2.45 (6)2.960 (6)119 (6)
O2—H2A···O1ii0.85 (1)1.97 (4)2.700 (7)142 (6)
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O2—H2B⋯N30.85 (1)2.54 (6)3.029 (7)117 (6)
O2—H2B⋯O10.85 (1)1.74 (3)2.560 (6)161 (7)
O2—H2A⋯N10.85 (1)2.45 (6)2.960 (6)119 (6)
O2—H2A⋯O1i0.85 (1)1.97 (4)2.700 (7)142 (6)

Symmetry code: (i) .

  4 in total

1.  Inter-ligand energy transfer and related emission change in the cyclometalated heteroleptic iridium complex: facile and efficient color tuning over the whole visible range by the ancillary ligand structure.

Authors:  Youngmin You; Soo Young Park
Journal:  J Am Chem Soc       Date:  2005-09-14       Impact factor: 15.419

2.  Blue-emitting heteroleptic iridium(III) complexes suitable for high-efficiency phosphorescent OLEDs.

Authors:  Cheng-Han Yang; Yi-Ming Cheng; Yun Chi; Chia-Jung Hsu; Fu-Chuan Fang; Ken-Tsung Wong; Pi-Tai Chou; Chih-Hao Chang; Ming-Han Tsai; Chung-Chih Wu
Journal:  Angew Chem Int Ed Engl       Date:  2007       Impact factor: 15.336

3.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

4.  Synthesis and characterization of facial and meridional tris-cyclometalated iridium(III) complexes.

Authors:  Arnold B Tamayo; Bert D Alleyne; Peter I Djurovich; Sergey Lamansky; Irina Tsyba; Nam N Ho; Robert Bau; Mark E Thompson
Journal:  J Am Chem Soc       Date:  2003-06-18       Impact factor: 15.419

  4 in total

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