metal-organic compounds
Bis(4,4′′-difluoro-1,1′:3′,1′′-terphenyl-2′-carboxylato-κO)tetrakis(methanol-κO)calcium methanol tetrasolvate
aDepartment of Bio & Nano Chemistry, College of Natural Sciences, Kookmin University, 861-1 Jeongneung-dong, Seongbuk-gu, Seoul 136-702, Republic of Korea, and bDepartment of Physics, College of Natural Sciences, Kookmin University, 861-1 Jeongneung-dong, Seongbuk-gu, Seoul 136-702, Republic of Korea.
*Correspondence e-mail: yoona@kookmin.ac.kr, crpark@kookmin.ac.kr
In the title compound, [Ca(C19H11F2O2)2(CH3OH)4]·4CH3OH, the Ca2+ ion is located on an inversion centre and is hexacoordinated by two O atoms of two 4,4′′-difluoro-1,1′:3′,1′′-terphenyl-2′-carboxylate ligands and four O atoms of four methanol ligands, forming a CaO6 polyhedron with a slightly distorted octahedral coordination geometry. The Ca—O—C angle between the carboxylate group and the calcium ion is 171.8 (2)°. Two types of intermolecular hydrogen-bond interactions (C=O⋯H and O—H⋯O) between the carboxylate ligand, the methanol solvent molecules and the coordinating methanol ligands generate a two-dimensional network parallel to (001).
Related literature
For background to metal complexes with 4,4′′-difluoro-1,1′:3′,1′′-terphenyl-2′-carboxylate ligands, see: Kannan et al. (2011); Chavez et al. (2001). For mononuclear calcium complexes with carboxylate ligands, see: Perrin et al. (2009); Godino Salido et al. (2004); Huang et al. (2010). For their polymerization behavior, see: Jisha et al. (2010); Murugavel & Banerjee (2003); Yang et al. (2004).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); data reduction: SAINT; 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/S1600536813000044/ru2047sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536813000044/ru2047Isup2.hkl
To a solution of sodium 4,4''-difluoro-1,1':3',1''-terphenyl-2'-carboxylate (0.200 g, 0.602 mmol) in 15 ml of methanol, Ca(CF3SO3)2 (0.204 g, 0.602 mmol) was added at room temperature. After stirring for 30 min, colorless block type crystals were collected from slow evaporization. Yield = 51%, (0.281 g).
H atoms were placed at calculated positions and refined as riding with C–H(aromatic) = 0.95 Å, C–H(CH3) = 0.98 Å, and with Uiso(H) = 1.2 Ueq(C) or 1.5 Ueq(C) for methyl groups. The O-bound H atoms of methanol were located in a difference Fourier map and refined isotropically.
Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SAINT (Bruker, 2000); 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).[Ca(C19H11F2O2)2(CH4O)4]·4CH4O | F(000) = 1928 |
Mr = 914.97 | Dx = 1.321 Mg m−3 |
Orthorhombic, Pbca | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -p 2ac 2ab | Cell parameters from 2898 reflections |
a = 15.4611 (19) Å | θ = 2.2–22.0° |
b = 14.2436 (18) Å | µ = 0.21 mm−1 |
c = 20.886 (3) Å | T = 200 K |
V = 4599.5 (10) Å3 | Block, colorless |
Z = 4 | 0.32 × 0.23 × 0.14 mm |
Bruker SMART CCD area-detector diffractometer | 5709 independent reflections |
Radiation source: fine-focus sealed tube | 2624 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.143 |
phi and ω scans | θmax = 28.3°, θmin = 2.0° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −14→20 |
Tmin = 0.521, Tmax = 1.00 | k = −18→18 |
32627 measured reflections | l = −23→27 |
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)] = 0.064 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.165 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.98 | w = 1/[σ2(Fo2) + (0.0644P)2] where P = (Fo2 + 2Fc2)/3 |
5709 reflections | (Δ/σ)max < 0.001 |
300 parameters | Δρmax = 0.43 e Å−3 |
0 restraints | Δρmin = −0.45 e Å−3 |
[Ca(C19H11F2O2)2(CH4O)4]·4CH4O | V = 4599.5 (10) Å3 |
Mr = 914.97 | Z = 4 |
Orthorhombic, Pbca | Mo Kα radiation |
a = 15.4611 (19) Å | µ = 0.21 mm−1 |
b = 14.2436 (18) Å | T = 200 K |
c = 20.886 (3) Å | 0.32 × 0.23 × 0.14 mm |
Bruker SMART CCD area-detector diffractometer | 5709 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 2624 reflections with I > 2σ(I) |
Tmin = 0.521, Tmax = 1.00 | Rint = 0.143 |
32627 measured reflections |
R[F2 > 2σ(F2)] = 0.064 | 0 restraints |
wR(F2) = 0.165 | H atoms treated by a mixture of independent and constrained refinement |
S = 0.98 | Δρmax = 0.43 e Å−3 |
5709 reflections | Δρmin = −0.45 e Å−3 |
300 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 | ||
Ca1 | 1.0000 | 0.0000 | 0.5000 | 0.0296 (2) | |
O2 | 0.79691 (12) | 0.20766 (14) | 0.46541 (10) | 0.0359 (5) | |
O1 | 0.92097 (13) | 0.12979 (14) | 0.47660 (10) | 0.0382 (6) | |
O3 | 0.94225 (15) | −0.07389 (16) | 0.40917 (11) | 0.0416 (6) | |
O4 | 1.12075 (14) | 0.04631 (15) | 0.44165 (11) | 0.0436 (6) | |
F2 | 1.02858 (13) | 0.35764 (16) | 0.71251 (10) | 0.0657 (6) | |
F1 | 0.68180 (14) | 0.03347 (16) | 0.22211 (11) | 0.0698 (7) | |
C15 | 0.7834 (2) | 0.2459 (2) | 0.27894 (15) | 0.0414 (8) | |
H15 | 0.7766 | 0.3120 | 0.2754 | 0.050* | |
C1 | 0.87736 (19) | 0.1973 (2) | 0.45564 (14) | 0.0293 (7) | |
C8 | 0.99166 (19) | 0.3377 (2) | 0.51732 (15) | 0.0349 (8) | |
C2 | 0.92369 (18) | 0.27084 (19) | 0.41636 (15) | 0.0297 (7) | |
C6 | 0.9544 (2) | 0.3437 (2) | 0.31427 (17) | 0.0439 (9) | |
H6 | 0.9460 | 0.3476 | 0.2693 | 0.053* | |
C14 | 0.8506 (2) | 0.2098 (2) | 0.31613 (15) | 0.0353 (8) | |
C3 | 0.97877 (18) | 0.3349 (2) | 0.44720 (16) | 0.0327 (8) | |
C7 | 0.91018 (19) | 0.2756 (2) | 0.35003 (15) | 0.0344 (8) | |
C5 | 1.0100 (2) | 0.4050 (2) | 0.34434 (17) | 0.0455 (9) | |
H5 | 1.0407 | 0.4501 | 0.3197 | 0.055* | |
C9 | 0.9219 (2) | 0.3391 (2) | 0.56012 (16) | 0.0368 (8) | |
H9 | 0.8647 | 0.3351 | 0.5436 | 0.044* | |
C13 | 1.0747 (2) | 0.3425 (2) | 0.54382 (17) | 0.0400 (8) | |
H13 | 1.1235 | 0.3414 | 0.5161 | 0.048* | |
C19 | 0.8596 (2) | 0.1135 (2) | 0.31971 (16) | 0.0451 (9) | |
H19 | 0.9049 | 0.0876 | 0.3448 | 0.054* | |
C10 | 0.9335 (2) | 0.3462 (2) | 0.62520 (16) | 0.0428 (8) | |
H10 | 0.8855 | 0.3479 | 0.6535 | 0.051* | |
C4 | 1.0216 (2) | 0.4017 (2) | 0.40898 (18) | 0.0426 (9) | |
H4 | 1.0595 | 0.4455 | 0.4287 | 0.051* | |
C11 | 1.0168 (2) | 0.3508 (2) | 0.64801 (17) | 0.0454 (9) | |
C12 | 1.0876 (2) | 0.3486 (2) | 0.60847 (17) | 0.0439 (9) | |
H12 | 1.1444 | 0.3512 | 0.6256 | 0.053* | |
C17 | 0.7379 (2) | 0.0923 (3) | 0.25238 (17) | 0.0479 (9) | |
C21 | 1.1492 (2) | 0.1374 (2) | 0.42276 (18) | 0.0514 (10) | |
H21A | 1.1019 | 0.1703 | 0.4011 | 0.077* | |
H21B | 1.1984 | 0.1314 | 0.3934 | 0.077* | |
H21C | 1.1669 | 0.1730 | 0.4607 | 0.077* | |
C20 | 0.9850 (2) | −0.1026 (3) | 0.35239 (19) | 0.0562 (10) | |
H20A | 1.0103 | −0.0477 | 0.3312 | 0.084* | |
H20B | 0.9433 | −0.1327 | 0.3236 | 0.084* | |
H20C | 1.0309 | −0.1474 | 0.3632 | 0.084* | |
C18 | 0.8036 (2) | 0.0540 (2) | 0.28735 (17) | 0.0503 (10) | |
H18 | 0.8108 | −0.0122 | 0.2895 | 0.060* | |
C16 | 0.7266 (2) | 0.1872 (3) | 0.24715 (16) | 0.0472 (9) | |
H16 | 0.6808 | 0.2123 | 0.2222 | 0.057* | |
O5 | 0.24558 (14) | 0.91787 (15) | 0.43929 (12) | 0.0451 (6) | |
H5A | 0.2373 | 0.8828 | 0.4711 | 0.068* | |
O6 | 0.78040 (14) | 0.86827 (15) | 0.41295 (12) | 0.0483 (6) | |
H6A | 0.7576 | 0.8192 | 0.4275 | 0.073* | |
C23 | 0.7269 (2) | 0.9463 (2) | 0.42684 (19) | 0.0504 (10) | |
H23A | 0.7059 | 0.9417 | 0.4710 | 0.076* | |
H23B | 0.6775 | 0.9468 | 0.3974 | 0.076* | |
H23C | 0.7601 | 1.0044 | 0.4217 | 0.076* | |
C22 | 0.2469 (2) | 0.8631 (3) | 0.38278 (18) | 0.0554 (10) | |
H22A | 0.2503 | 0.9045 | 0.3454 | 0.083* | |
H22B | 0.1940 | 0.8254 | 0.3803 | 0.083* | |
H22C | 0.2974 | 0.8215 | 0.3835 | 0.083* | |
H2 | 1.163 (2) | 0.003 (3) | 0.4370 (19) | 0.078 (13)* | |
H1 | 0.892 (3) | −0.104 (3) | 0.4134 (19) | 0.084 (15)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ca1 | 0.0215 (4) | 0.0302 (4) | 0.0370 (5) | 0.0015 (4) | 0.0028 (4) | 0.0044 (4) |
O2 | 0.0218 (12) | 0.0384 (12) | 0.0474 (15) | 0.0003 (9) | 0.0029 (9) | 0.0063 (11) |
O1 | 0.0323 (13) | 0.0324 (12) | 0.0498 (15) | 0.0075 (10) | −0.0001 (10) | 0.0092 (11) |
O3 | 0.0317 (14) | 0.0506 (15) | 0.0424 (15) | −0.0045 (12) | 0.0031 (10) | −0.0080 (11) |
O4 | 0.0311 (13) | 0.0363 (13) | 0.0635 (17) | 0.0029 (11) | 0.0164 (11) | 0.0084 (12) |
F2 | 0.0575 (14) | 0.0938 (17) | 0.0456 (15) | −0.0085 (12) | −0.0073 (10) | −0.0017 (12) |
F1 | 0.0726 (16) | 0.0703 (15) | 0.0663 (16) | −0.0189 (12) | −0.0069 (12) | −0.0205 (12) |
C15 | 0.049 (2) | 0.0419 (19) | 0.034 (2) | −0.0009 (17) | 0.0049 (16) | 0.0006 (16) |
C1 | 0.0267 (18) | 0.0323 (16) | 0.0289 (18) | −0.0018 (14) | −0.0024 (13) | −0.0011 (14) |
C8 | 0.0302 (18) | 0.0283 (16) | 0.046 (2) | −0.0047 (14) | 0.0023 (15) | −0.0028 (14) |
C2 | 0.0221 (16) | 0.0286 (16) | 0.039 (2) | 0.0030 (13) | 0.0053 (13) | 0.0005 (14) |
C6 | 0.046 (2) | 0.048 (2) | 0.038 (2) | −0.0018 (17) | 0.0053 (16) | 0.0051 (17) |
C14 | 0.038 (2) | 0.0380 (18) | 0.0298 (19) | 0.0003 (15) | 0.0071 (14) | 0.0016 (15) |
C3 | 0.0244 (17) | 0.0344 (17) | 0.039 (2) | 0.0024 (14) | 0.0027 (14) | 0.0016 (15) |
C7 | 0.0326 (19) | 0.0334 (17) | 0.037 (2) | 0.0036 (14) | 0.0092 (14) | 0.0017 (15) |
C5 | 0.050 (2) | 0.0404 (19) | 0.046 (2) | −0.0122 (17) | 0.0131 (17) | 0.0055 (17) |
C9 | 0.0301 (19) | 0.0355 (18) | 0.045 (2) | 0.0006 (14) | 0.0005 (15) | −0.0024 (15) |
C13 | 0.0250 (18) | 0.0425 (19) | 0.052 (2) | −0.0040 (15) | 0.0025 (15) | −0.0006 (17) |
C19 | 0.055 (2) | 0.0374 (19) | 0.043 (2) | 0.0013 (17) | −0.0025 (17) | 0.0010 (16) |
C10 | 0.036 (2) | 0.047 (2) | 0.045 (2) | 0.0004 (15) | 0.0014 (16) | −0.0009 (17) |
C4 | 0.035 (2) | 0.0391 (19) | 0.053 (2) | −0.0065 (15) | 0.0053 (16) | −0.0005 (17) |
C11 | 0.050 (2) | 0.049 (2) | 0.038 (2) | −0.0034 (17) | −0.0063 (17) | −0.0002 (17) |
C12 | 0.032 (2) | 0.051 (2) | 0.049 (2) | −0.0045 (16) | −0.0059 (16) | −0.0017 (18) |
C17 | 0.049 (2) | 0.056 (2) | 0.039 (2) | −0.0108 (19) | 0.0065 (17) | −0.015 (2) |
C21 | 0.051 (2) | 0.044 (2) | 0.060 (3) | −0.0037 (18) | 0.0096 (18) | 0.0131 (18) |
C20 | 0.053 (2) | 0.053 (2) | 0.062 (3) | 0.0039 (19) | 0.0097 (19) | −0.011 (2) |
C18 | 0.065 (3) | 0.037 (2) | 0.049 (2) | −0.0060 (19) | 0.0053 (19) | −0.0065 (18) |
C16 | 0.047 (2) | 0.059 (2) | 0.036 (2) | 0.0054 (18) | −0.0005 (17) | −0.0051 (18) |
O5 | 0.0352 (13) | 0.0449 (14) | 0.0553 (17) | 0.0028 (11) | 0.0104 (12) | 0.0055 (12) |
O6 | 0.0331 (14) | 0.0410 (13) | 0.0710 (18) | −0.0088 (11) | 0.0044 (11) | 0.0040 (13) |
C23 | 0.045 (2) | 0.039 (2) | 0.067 (3) | −0.0086 (17) | 0.0080 (18) | 0.0013 (18) |
C22 | 0.054 (2) | 0.060 (2) | 0.052 (3) | 0.006 (2) | 0.0038 (18) | 0.001 (2) |
Ca1—O1i | 2.2692 (19) | C9—C10 | 1.375 (4) |
Ca1—O1 | 2.2693 (19) | C9—H9 | 0.9500 |
Ca1—O4i | 2.325 (2) | C13—C12 | 1.368 (4) |
Ca1—O4 | 2.325 (2) | C13—H13 | 0.9500 |
Ca1—O3 | 2.346 (2) | C19—C18 | 1.388 (4) |
Ca1—O3i | 2.346 (2) | C19—H19 | 0.9500 |
O2—C1 | 1.269 (3) | C10—C11 | 1.375 (5) |
O1—C1 | 1.253 (3) | C10—H10 | 0.9500 |
O3—C20 | 1.418 (4) | C4—H4 | 0.9500 |
O3—H1 | 0.89 (4) | C11—C12 | 1.371 (5) |
O4—C21 | 1.425 (4) | C12—H12 | 0.9500 |
O4—H2 | 0.91 (4) | C17—C18 | 1.364 (5) |
F2—C11 | 1.363 (4) | C17—C16 | 1.367 (5) |
F1—C17 | 1.362 (4) | C21—H21A | 0.9800 |
C15—C16 | 1.382 (5) | C21—H21B | 0.9800 |
C15—C14 | 1.395 (4) | C21—H21C | 0.9800 |
C15—H15 | 0.9500 | C20—H20A | 0.9800 |
C1—C2 | 1.511 (4) | C20—H20B | 0.9800 |
C8—C13 | 1.400 (4) | C20—H20C | 0.9800 |
C8—C9 | 1.401 (4) | C18—H18 | 0.9500 |
C8—C3 | 1.479 (4) | C16—H16 | 0.9500 |
C2—C7 | 1.403 (4) | O5—C22 | 1.415 (4) |
C2—C3 | 1.404 (4) | O5—H5A | 0.8400 |
C6—C5 | 1.377 (5) | O6—C23 | 1.416 (4) |
C6—C7 | 1.403 (4) | O6—H6A | 0.8400 |
C6—H6 | 0.9500 | C23—H23A | 0.9800 |
C14—C19 | 1.380 (4) | C23—H23B | 0.9800 |
C14—C7 | 1.492 (4) | C23—H23C | 0.9800 |
C3—C4 | 1.408 (4) | C22—H22A | 0.9800 |
C5—C4 | 1.363 (5) | C22—H22B | 0.9800 |
C5—H5 | 0.9500 | C22—H22C | 0.9800 |
O1i—Ca1—O1 | 180.00 (8) | C12—C13—H13 | 119.1 |
O1i—Ca1—O4i | 95.07 (8) | C8—C13—H13 | 119.1 |
O1—Ca1—O4i | 84.93 (8) | C14—C19—C18 | 121.2 (3) |
O1i—Ca1—O4 | 84.93 (8) | C14—C19—H19 | 119.4 |
O1—Ca1—O4 | 95.07 (8) | C18—C19—H19 | 119.4 |
O4i—Ca1—O4 | 180.0 | C9—C10—C11 | 117.9 (3) |
O1i—Ca1—O3 | 90.78 (8) | C9—C10—H10 | 121.0 |
O1—Ca1—O3 | 89.22 (8) | C11—C10—H10 | 121.0 |
O4i—Ca1—O3 | 89.48 (8) | C5—C4—C3 | 121.5 (3) |
O4—Ca1—O3 | 90.52 (8) | C5—C4—H4 | 119.2 |
O1i—Ca1—O3i | 89.22 (8) | C3—C4—H4 | 119.2 |
O1—Ca1—O3i | 90.78 (8) | F2—C11—C12 | 119.4 (3) |
O4i—Ca1—O3i | 90.52 (8) | F2—C11—C10 | 118.1 (3) |
O4—Ca1—O3i | 89.48 (8) | C12—C11—C10 | 122.5 (3) |
O3—Ca1—O3i | 180.0 | C13—C12—C11 | 118.7 (3) |
C1—O1—Ca1 | 171.8 (2) | C13—C12—H12 | 120.6 |
C20—O3—Ca1 | 128.9 (2) | C11—C12—H12 | 120.6 |
C20—O3—H1 | 110 (3) | F1—C17—C18 | 118.4 (3) |
Ca1—O3—H1 | 118 (3) | F1—C17—C16 | 119.3 (3) |
C21—O4—Ca1 | 130.6 (2) | C18—C17—C16 | 122.2 (3) |
C21—O4—H2 | 112 (2) | O4—C21—H21A | 109.5 |
Ca1—O4—H2 | 116 (2) | O4—C21—H21B | 109.5 |
C16—C15—C14 | 121.2 (3) | H21A—C21—H21B | 109.5 |
C16—C15—H15 | 119.4 | O4—C21—H21C | 109.5 |
C14—C15—H15 | 119.4 | H21A—C21—H21C | 109.5 |
O1—C1—O2 | 124.1 (3) | H21B—C21—H21C | 109.5 |
O1—C1—C2 | 117.8 (3) | O3—C20—H20A | 109.5 |
O2—C1—C2 | 118.1 (3) | O3—C20—H20B | 109.5 |
C13—C8—C9 | 117.0 (3) | H20A—C20—H20B | 109.5 |
C13—C8—C3 | 121.1 (3) | O3—C20—H20C | 109.5 |
C9—C8—C3 | 121.9 (3) | H20A—C20—H20C | 109.5 |
C7—C2—C3 | 120.8 (3) | H20B—C20—H20C | 109.5 |
C7—C2—C1 | 119.9 (3) | C17—C18—C19 | 118.7 (3) |
C3—C2—C1 | 119.3 (3) | C17—C18—H18 | 120.6 |
C5—C6—C7 | 120.0 (3) | C19—C18—H18 | 120.6 |
C5—C6—H6 | 120.0 | C17—C16—C15 | 118.6 (3) |
C7—C6—H6 | 120.0 | C17—C16—H16 | 120.7 |
C19—C14—C15 | 118.1 (3) | C15—C16—H16 | 120.7 |
C19—C14—C7 | 122.4 (3) | C22—O5—H5A | 109.5 |
C15—C14—C7 | 119.5 (3) | C23—O6—H6A | 109.5 |
C2—C3—C4 | 117.7 (3) | O6—C23—H23A | 109.5 |
C2—C3—C8 | 123.6 (3) | O6—C23—H23B | 109.5 |
C4—C3—C8 | 118.7 (3) | H23A—C23—H23B | 109.5 |
C6—C7—C2 | 119.1 (3) | O6—C23—H23C | 109.5 |
C6—C7—C14 | 118.9 (3) | H23A—C23—H23C | 109.5 |
C2—C7—C14 | 122.0 (3) | H23B—C23—H23C | 109.5 |
C4—C5—C6 | 120.8 (3) | O5—C22—H22A | 109.5 |
C4—C5—H5 | 119.6 | O5—C22—H22B | 109.5 |
C6—C5—H5 | 119.6 | H22A—C22—H22B | 109.5 |
C10—C9—C8 | 122.1 (3) | O5—C22—H22C | 109.5 |
C10—C9—H9 | 119.0 | H22A—C22—H22C | 109.5 |
C8—C9—H9 | 119.0 | H22B—C22—H22C | 109.5 |
C12—C13—C8 | 121.8 (3) |
Symmetry code: (i) −x+2, −y, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
O3—H1···O6ii | 0.89 (4) | 1.78 (4) | 2.636 (3) | 162 (4) |
O4—H2···O5iii | 0.91 (4) | 1.76 (4) | 2.660 (3) | 172 (4) |
O6—H6A···O2iv | 0.84 | 1.96 | 2.804 (3) | 177 |
O5—H5A···O2v | 0.84 | 1.92 | 2.755 (3) | 170 |
Symmetry codes: (ii) x, y−1, z; (iii) x+1, y−1, z; (iv) −x+3/2, y+1/2, z; (v) −x+1, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Ca(C19H11F2O2)2(CH4O)4]·4CH4O |
Mr | 914.97 |
Crystal system, space group | Orthorhombic, Pbca |
Temperature (K) | 200 |
a, b, c (Å) | 15.4611 (19), 14.2436 (18), 20.886 (3) |
V (Å3) | 4599.5 (10) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.21 |
Crystal size (mm) | 0.32 × 0.23 × 0.14 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.521, 1.00 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 32627, 5709, 2624 |
Rint | 0.143 |
(sin θ/λ)max (Å−1) | 0.667 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.064, 0.165, 0.98 |
No. of reflections | 5709 |
No. of parameters | 300 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.43, −0.45 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXS97 (Sheldrick,2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Ca1—O1i | 2.2692 (19) | Ca1—O4 | 2.325 (2) |
Ca1—O1 | 2.2693 (19) | Ca1—O3 | 2.346 (2) |
Ca1—O4i | 2.325 (2) | Ca1—O3i | 2.346 (2) |
Symmetry code: (i) −x+2, −y, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
O3—H1···O6ii | 0.89 (4) | 1.78 (4) | 2.636 (3) | 162 (4) |
O4—H2···O5iii | 0.91 (4) | 1.76 (4) | 2.660 (3) | 172 (4) |
O6—H6A···O2iv | 0.84 | 1.96 | 2.804 (3) | 177.3 |
O5—H5A···O2v | 0.84 | 1.92 | 2.755 (3) | 169.9 |
Symmetry codes: (ii) x, y−1, z; (iii) x+1, y−1, z; (iv) −x+3/2, y+1/2, z; (v) −x+1, −y+1, −z+1. |
Acknowledgements
This work was supported by the International Collaborative R&D Program of the Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant funded by Korea Government Ministry of Knowledge Economy (20118520010020).
References
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Octahedral mononuclear transition metal complexes with ligated carboxylates are well known structure for basic of inorganic chemistry (Chavez et al., 2001; Kannan et al., 2011). Few mononuclear calcium complexes with carboxylate ligands (Perrin et al., 2009; Godino Salido et al., 2004; Huang et al., 2010) are reported possible due to easy polymerization behavior (Murugavel et al., 2003; Jisha et al., 2010; Yang et al., 2004). Here, we report the structure of an octahedrally coordinated Ca2+ complex which crystallizes in the orthorhombic space group Pbca with one half molecule in the asymmetric unit. The selected bond distances and angles of [Ca(C19H11O2F2)2(CH4O)4] are given in Table 1 with the structure of the molecule shown, in Fig 1, and its crystal packing involving strong intermolecular C=O···H, O—H···O interactions are detailed in Fig 2 and Table 2.