metal-organic compounds
Bis(2,2′-bipyridine)(2-hydroxy-2,2-diphenylacetato)copper(II) nitrate dihydrate
aSchool of Chemistry and Environment, South China Normal University, Guangzhou 510006, People's Republic of China
*Correspondence e-mail: xuxuan2004@yahoo.com.cn
In the title complex, [Cu(C14H11O3)(C10H8N2)2]NO3·2H2O, the CuII atom is coordinated by four N atoms from two 2,2′-bipyridine ligands and two O atoms from one benzilate ligand in a distorted octahedral geometry. A supramolecular network is formed via intermolecular O—H⋯O and C—H⋯O hydrogen-bonding interactions. π–π stacking interactions between neighboring pyridine rings are also present, the centroid—centroid distance being 3.808 (2) Å.
Related literature
For related structures, see: Carballo et al. (2005); Herrmann et al. (1994); Qiu et al. (2007).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); 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/S1600536810035555/pv2323sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810035555/pv2323Isup2.hkl
A mixture of CuNO3 (0.063 g, 0.5mmol), 2,2'-bipyridine (0.078 g; 0.5 mmol), benzilic acid (0.114 g; 0.5 mmol), water (10 mL) was stirred vigorously for 60 min and the blue block crystals were obtained by evaporating mother liquor.
Water H atoms and hydroxyl H atoms were tentatively located from difference Fourier maps and were refined with distance restraints of O–H = 0.84 and 0.82 Å, respectively, H···H = 1.35 Å, and Uiso(H) = 1.5 Ueq(O). Carbon-bound H atoms were placed at calculated positions and were treated as riding on the parent C atoms with C—H = 0.93 Å, and with Uiso(H) = 1.2 Ueq(C).
Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); 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. The molecular structure of the asymmetric unit of (I) showing the atomic-numbering scheme. Displacement ellipsoids are drawn at the 30% probability level. | |
Fig. 2. A view of the three-dimensional supramolecular network of the title compound, hydrogen bonds are shown as dashed linesand. The H-atoms not involved in H-bonds have been excluded for clarity. |
[Cu(C14H11O3)(C10H8N2)2]NO3·2H2O | F(000) = 1452 |
Mr = 701.18 | Dx = 1.456 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 2592 reflections |
a = 10.612 (2) Å | θ = 2.2–22.7° |
b = 25.758 (6) Å | µ = 0.74 mm−1 |
c = 12.322 (3) Å | T = 296 K |
β = 108.220 (3)° | Block, blue |
V = 3199.3 (13) Å3 | 0.23 × 0.21 × 0.19 mm |
Z = 4 |
Bruker APEXII area-detector diffractometer | 5750 independent reflections |
Radiation source: fine-focus sealed tube | 3659 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.057 |
ϕ and ω scans | θmax = 25.2°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −12→9 |
Tmin = 0.848, Tmax = 0.872 | k = −30→30 |
16165 measured reflections | l = −14→13 |
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)] = 0.055 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.138 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.053P)2 + 2.8562P] where P = (Fo2 + 2Fc2)/3 |
5750 reflections | (Δ/σ)max < 0.001 |
434 parameters | Δρmax = 0.57 e Å−3 |
6 restraints | Δρmin = −0.51 e Å−3 |
[Cu(C14H11O3)(C10H8N2)2]NO3·2H2O | V = 3199.3 (13) Å3 |
Mr = 701.18 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 10.612 (2) Å | µ = 0.74 mm−1 |
b = 25.758 (6) Å | T = 296 K |
c = 12.322 (3) Å | 0.23 × 0.21 × 0.19 mm |
β = 108.220 (3)° |
Bruker APEXII area-detector diffractometer | 5750 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 3659 reflections with I > 2σ(I) |
Tmin = 0.848, Tmax = 0.872 | Rint = 0.057 |
16165 measured reflections |
R[F2 > 2σ(F2)] = 0.055 | 6 restraints |
wR(F2) = 0.138 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.57 e Å−3 |
5750 reflections | Δρmin = −0.51 e Å−3 |
434 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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 | ||
Cu1 | 0.41218 (5) | 0.128914 (18) | 0.88185 (4) | 0.03907 (17) | |
O1 | 0.6773 (3) | 0.12292 (11) | 1.0021 (2) | 0.0493 (7) | |
O2 | 0.5624 (3) | 0.15418 (10) | 0.8330 (2) | 0.0416 (7) | |
O3 | 0.9044 (3) | 0.15772 (12) | 0.9953 (2) | 0.0487 (7) | |
H3 | 0.8800 | 0.1396 | 1.0397 | 0.073* | |
O4 | 0.9802 (5) | 0.43639 (17) | 0.8832 (4) | 0.1032 (14) | |
O5 | 1.1068 (4) | 0.38476 (16) | 0.8257 (4) | 0.0910 (13) | |
O6 | 0.9367 (4) | 0.42004 (17) | 0.7058 (4) | 0.0890 (12) | |
O1W | 0.1694 (5) | 0.02577 (18) | 0.5874 (4) | 0.1147 (15) | |
H2W | 0.1658 | 0.0353 | 0.5204 | 0.172* | |
H1W | 0.1207 | −0.0011 | 0.5773 | 0.172* | |
O2W | 0.6493 (5) | 0.92807 (19) | 0.5360 (4) | 0.1224 (16) | |
H4W | 0.6297 | 0.9527 | 0.4877 | 0.184* | |
H3W | 0.7332 | 0.9259 | 0.5527 | 0.184* | |
N1 | 0.4082 (3) | 0.19785 (13) | 0.9567 (3) | 0.0407 (8) | |
N2 | 0.2541 (3) | 0.16914 (13) | 0.7536 (3) | 0.0422 (8) | |
N3 | 0.3174 (3) | 0.08879 (13) | 0.9731 (3) | 0.0432 (8) | |
N4 | 0.4228 (3) | 0.05833 (12) | 0.8213 (3) | 0.0414 (8) | |
N5 | 1.0072 (5) | 0.41464 (17) | 0.8048 (4) | 0.0656 (11) | |
C1 | 0.4840 (4) | 0.20910 (18) | 1.0623 (4) | 0.0509 (11) | |
H1 | 0.5372 | 0.1831 | 1.1055 | 0.061* | |
C2 | 0.4873 (5) | 0.2571 (2) | 1.1103 (4) | 0.0637 (14) | |
H2 | 0.5397 | 0.2634 | 1.1851 | 0.076* | |
C3 | 0.4119 (5) | 0.2954 (2) | 1.0458 (5) | 0.0705 (16) | |
H3A | 0.4146 | 0.3287 | 1.0753 | 0.085* | |
C4 | 0.3318 (5) | 0.28473 (18) | 0.9368 (5) | 0.0644 (14) | |
H4 | 0.2789 | 0.3107 | 0.8928 | 0.077* | |
C5 | 0.3301 (4) | 0.23523 (16) | 0.8930 (4) | 0.0442 (10) | |
C6 | 0.2447 (4) | 0.21925 (16) | 0.7790 (3) | 0.0415 (10) | |
C7 | 0.1595 (5) | 0.25249 (19) | 0.7035 (4) | 0.0591 (13) | |
H7 | 0.1552 | 0.2873 | 0.7221 | 0.071* | |
C8 | 0.0810 (5) | 0.2338 (2) | 0.6007 (4) | 0.0714 (15) | |
H8 | 0.0226 | 0.2557 | 0.5488 | 0.086* | |
C9 | 0.0892 (5) | 0.1829 (2) | 0.5753 (4) | 0.0701 (15) | |
H9 | 0.0365 | 0.1695 | 0.5059 | 0.084* | |
C10 | 0.1764 (5) | 0.15173 (18) | 0.6536 (4) | 0.0547 (12) | |
H10 | 0.1814 | 0.1168 | 0.6360 | 0.066* | |
C11 | 0.2639 (5) | 0.10780 (19) | 1.0494 (4) | 0.0549 (12) | |
H11 | 0.2707 | 0.1433 | 1.0639 | 0.066* | |
C12 | 0.1999 (5) | 0.0782 (2) | 1.1073 (4) | 0.0670 (14) | |
H12 | 0.1633 | 0.0928 | 1.1596 | 0.080* | |
C13 | 0.1914 (6) | 0.0260 (2) | 1.0854 (5) | 0.0752 (16) | |
H13 | 0.1497 | 0.0044 | 1.1242 | 0.090* | |
C14 | 0.2437 (5) | 0.0054 (2) | 1.0070 (4) | 0.0623 (13) | |
H14 | 0.2363 | −0.0300 | 0.9911 | 0.075* | |
C15 | 0.3082 (4) | 0.03765 (16) | 0.9512 (4) | 0.0434 (10) | |
C16 | 0.3693 (4) | 0.02037 (16) | 0.8674 (3) | 0.0417 (10) | |
C17 | 0.3744 (5) | −0.03074 (17) | 0.8344 (4) | 0.0560 (12) | |
H17 | 0.3370 | −0.0569 | 0.8664 | 0.067* | |
C18 | 0.4351 (5) | −0.04255 (18) | 0.7543 (4) | 0.0639 (14) | |
H18 | 0.4390 | −0.0768 | 0.7316 | 0.077* | |
C19 | 0.4897 (5) | −0.00371 (18) | 0.7080 (4) | 0.0626 (13) | |
H19 | 0.5320 | −0.0109 | 0.6541 | 0.075* | |
C20 | 0.4803 (5) | 0.04618 (17) | 0.7434 (4) | 0.0518 (12) | |
H20 | 0.5161 | 0.0728 | 0.7112 | 0.062* | |
C21 | 0.6700 (4) | 0.14445 (14) | 0.9122 (4) | 0.0387 (10) | |
C22 | 0.8000 (4) | 0.16241 (15) | 0.8909 (3) | 0.0376 (9) | |
C23 | 0.7908 (4) | 0.21966 (15) | 0.8583 (3) | 0.0393 (10) | |
C24 | 0.7320 (5) | 0.25356 (16) | 0.9140 (4) | 0.0506 (11) | |
H24 | 0.6962 | 0.2409 | 0.9687 | 0.061* | |
C25 | 0.7252 (5) | 0.30584 (18) | 0.8902 (5) | 0.0645 (14) | |
H25 | 0.6849 | 0.3282 | 0.9286 | 0.077* | |
C26 | 0.7776 (5) | 0.32494 (18) | 0.8103 (4) | 0.0606 (13) | |
H26 | 0.7723 | 0.3602 | 0.7932 | 0.073* | |
C27 | 0.8376 (5) | 0.29183 (19) | 0.7558 (4) | 0.0610 (13) | |
H27 | 0.8742 | 0.3048 | 0.7020 | 0.073* | |
C28 | 0.8451 (4) | 0.23917 (17) | 0.7792 (4) | 0.0511 (11) | |
H28 | 0.8868 | 0.2171 | 0.7415 | 0.061* | |
C29 | 0.8237 (4) | 0.12686 (15) | 0.7997 (3) | 0.0392 (9) | |
C30 | 0.7340 (5) | 0.12378 (17) | 0.6913 (4) | 0.0546 (12) | |
H30 | 0.6588 | 0.1447 | 0.6715 | 0.066* | |
C31 | 0.7548 (6) | 0.0900 (2) | 0.6122 (4) | 0.0709 (15) | |
H31 | 0.6929 | 0.0877 | 0.5397 | 0.085* | |
C32 | 0.8672 (7) | 0.0595 (2) | 0.6401 (6) | 0.0791 (17) | |
H32 | 0.8820 | 0.0370 | 0.5864 | 0.095* | |
C33 | 0.9555 (6) | 0.0627 (2) | 0.7457 (6) | 0.0794 (17) | |
H33 | 1.0314 | 0.0422 | 0.7646 | 0.095* | |
C34 | 0.9351 (5) | 0.09591 (18) | 0.8255 (4) | 0.0592 (13) | |
H34 | 0.9971 | 0.0975 | 0.8980 | 0.071* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cu1 | 0.0364 (3) | 0.0342 (3) | 0.0450 (3) | −0.0020 (2) | 0.0105 (2) | 0.0002 (2) |
O1 | 0.0513 (19) | 0.0515 (18) | 0.0466 (18) | 0.0013 (15) | 0.0173 (15) | 0.0154 (14) |
O2 | 0.0374 (17) | 0.0392 (16) | 0.0461 (17) | −0.0033 (13) | 0.0101 (14) | 0.0019 (13) |
O3 | 0.0391 (17) | 0.056 (2) | 0.0426 (17) | −0.0052 (14) | 0.0012 (14) | 0.0060 (14) |
O4 | 0.122 (4) | 0.099 (3) | 0.101 (3) | −0.014 (3) | 0.052 (3) | −0.037 (3) |
O5 | 0.083 (3) | 0.087 (3) | 0.106 (3) | 0.021 (2) | 0.035 (3) | 0.023 (2) |
O6 | 0.072 (3) | 0.113 (3) | 0.075 (3) | −0.002 (2) | 0.013 (2) | 0.013 (2) |
O1W | 0.105 (4) | 0.113 (4) | 0.120 (4) | −0.008 (3) | 0.025 (3) | −0.028 (3) |
O2W | 0.091 (3) | 0.142 (4) | 0.126 (4) | 0.007 (3) | 0.022 (3) | 0.002 (3) |
N1 | 0.0338 (19) | 0.045 (2) | 0.043 (2) | −0.0035 (16) | 0.0108 (17) | −0.0041 (16) |
N2 | 0.036 (2) | 0.040 (2) | 0.046 (2) | 0.0015 (16) | 0.0063 (17) | −0.0025 (16) |
N3 | 0.037 (2) | 0.043 (2) | 0.049 (2) | 0.0013 (16) | 0.0127 (17) | 0.0030 (16) |
N4 | 0.040 (2) | 0.040 (2) | 0.043 (2) | −0.0030 (16) | 0.0110 (17) | 0.0023 (16) |
N5 | 0.069 (3) | 0.060 (3) | 0.072 (3) | −0.016 (2) | 0.028 (3) | 0.000 (2) |
C1 | 0.042 (3) | 0.057 (3) | 0.051 (3) | −0.003 (2) | 0.010 (2) | −0.008 (2) |
C2 | 0.050 (3) | 0.075 (4) | 0.066 (3) | −0.008 (3) | 0.017 (3) | −0.027 (3) |
C3 | 0.061 (3) | 0.058 (3) | 0.091 (4) | −0.004 (3) | 0.021 (3) | −0.039 (3) |
C4 | 0.058 (3) | 0.047 (3) | 0.084 (4) | 0.008 (2) | 0.016 (3) | −0.007 (3) |
C5 | 0.035 (2) | 0.042 (2) | 0.055 (3) | 0.001 (2) | 0.014 (2) | −0.006 (2) |
C6 | 0.034 (2) | 0.046 (3) | 0.044 (3) | 0.0041 (19) | 0.011 (2) | 0.000 (2) |
C7 | 0.051 (3) | 0.056 (3) | 0.065 (3) | 0.016 (2) | 0.011 (3) | 0.012 (2) |
C8 | 0.054 (3) | 0.087 (4) | 0.060 (4) | 0.023 (3) | −0.002 (3) | 0.014 (3) |
C9 | 0.053 (3) | 0.090 (4) | 0.051 (3) | 0.006 (3) | −0.007 (3) | −0.005 (3) |
C10 | 0.050 (3) | 0.051 (3) | 0.054 (3) | 0.001 (2) | 0.003 (2) | −0.006 (2) |
C11 | 0.050 (3) | 0.059 (3) | 0.061 (3) | 0.000 (2) | 0.026 (3) | 0.000 (2) |
C12 | 0.061 (3) | 0.081 (4) | 0.069 (3) | −0.001 (3) | 0.034 (3) | 0.005 (3) |
C13 | 0.083 (4) | 0.078 (4) | 0.076 (4) | −0.013 (3) | 0.041 (3) | 0.018 (3) |
C14 | 0.067 (3) | 0.056 (3) | 0.066 (3) | −0.006 (3) | 0.023 (3) | 0.011 (2) |
C15 | 0.035 (2) | 0.043 (3) | 0.046 (3) | −0.0045 (19) | 0.003 (2) | 0.009 (2) |
C16 | 0.036 (2) | 0.040 (2) | 0.043 (3) | −0.0039 (18) | 0.003 (2) | 0.0070 (19) |
C17 | 0.064 (3) | 0.037 (3) | 0.065 (3) | −0.009 (2) | 0.018 (3) | 0.004 (2) |
C18 | 0.075 (4) | 0.040 (3) | 0.072 (4) | −0.001 (3) | 0.018 (3) | −0.007 (2) |
C19 | 0.071 (4) | 0.049 (3) | 0.073 (3) | 0.000 (3) | 0.030 (3) | −0.010 (2) |
C20 | 0.054 (3) | 0.049 (3) | 0.054 (3) | −0.009 (2) | 0.018 (2) | −0.003 (2) |
C21 | 0.041 (3) | 0.030 (2) | 0.044 (3) | 0.0003 (18) | 0.012 (2) | −0.0027 (18) |
C22 | 0.033 (2) | 0.041 (2) | 0.037 (2) | −0.0013 (18) | 0.0094 (19) | 0.0019 (18) |
C23 | 0.035 (2) | 0.035 (2) | 0.044 (2) | −0.0055 (18) | 0.008 (2) | −0.0010 (18) |
C24 | 0.060 (3) | 0.040 (3) | 0.057 (3) | −0.007 (2) | 0.025 (2) | −0.003 (2) |
C25 | 0.070 (4) | 0.045 (3) | 0.080 (4) | −0.001 (3) | 0.025 (3) | −0.008 (3) |
C26 | 0.055 (3) | 0.041 (3) | 0.075 (4) | −0.006 (2) | 0.006 (3) | 0.007 (3) |
C27 | 0.061 (3) | 0.053 (3) | 0.067 (3) | −0.013 (3) | 0.018 (3) | 0.017 (3) |
C28 | 0.051 (3) | 0.050 (3) | 0.056 (3) | −0.005 (2) | 0.022 (2) | 0.003 (2) |
C29 | 0.039 (2) | 0.036 (2) | 0.047 (2) | −0.0025 (19) | 0.019 (2) | 0.0019 (19) |
C30 | 0.067 (3) | 0.050 (3) | 0.047 (3) | 0.003 (2) | 0.018 (2) | −0.003 (2) |
C31 | 0.095 (5) | 0.065 (3) | 0.054 (3) | −0.010 (3) | 0.025 (3) | −0.009 (3) |
C32 | 0.107 (5) | 0.058 (3) | 0.091 (5) | 0.005 (3) | 0.058 (4) | −0.012 (3) |
C33 | 0.073 (4) | 0.074 (4) | 0.099 (5) | 0.016 (3) | 0.040 (4) | −0.001 (3) |
C34 | 0.048 (3) | 0.063 (3) | 0.069 (3) | 0.010 (2) | 0.022 (3) | 0.002 (3) |
Cu1—O2 | 1.982 (3) | C11—H11 | 0.9300 |
Cu1—N4 | 1.982 (3) | C12—C13 | 1.369 (7) |
Cu1—N1 | 2.007 (3) | C12—H12 | 0.9300 |
Cu1—N3 | 2.013 (3) | C13—C14 | 1.362 (7) |
Cu1—N2 | 2.174 (3) | C13—H13 | 0.9300 |
O1—C21 | 1.220 (5) | C14—C15 | 1.388 (6) |
O2—C21 | 1.274 (5) | C14—H14 | 0.9300 |
O3—C22 | 1.417 (4) | C15—C16 | 1.450 (6) |
O3—H3 | 0.8200 | C16—C17 | 1.384 (6) |
O4—N5 | 1.225 (5) | C17—C18 | 1.370 (6) |
O5—N5 | 1.267 (5) | C17—H17 | 0.9300 |
O6—N5 | 1.223 (5) | C18—C19 | 1.367 (7) |
O1W—H2W | 0.8499 | C18—H18 | 0.9300 |
O1W—H1W | 0.8501 | C19—C20 | 1.371 (6) |
O2W—H4W | 0.8499 | C19—H19 | 0.9300 |
O2W—H3W | 0.8499 | C20—H20 | 0.9300 |
N1—C1 | 1.330 (5) | C21—C22 | 1.553 (6) |
N1—C5 | 1.350 (5) | C22—C23 | 1.523 (5) |
N2—C10 | 1.328 (5) | C22—C29 | 1.530 (5) |
N2—C6 | 1.339 (5) | C23—C28 | 1.374 (6) |
N3—C11 | 1.334 (5) | C23—C24 | 1.375 (6) |
N3—C15 | 1.342 (5) | C24—C25 | 1.375 (6) |
N4—C20 | 1.326 (5) | C24—H24 | 0.9300 |
N4—C16 | 1.343 (5) | C25—C26 | 1.365 (7) |
C1—C2 | 1.366 (6) | C25—H25 | 0.9300 |
C1—H1 | 0.9300 | C26—C27 | 1.360 (7) |
C2—C3 | 1.359 (7) | C26—H26 | 0.9300 |
C2—H2 | 0.9300 | C27—C28 | 1.384 (6) |
C3—C4 | 1.374 (7) | C27—H27 | 0.9300 |
C3—H3A | 0.9300 | C28—H28 | 0.9300 |
C4—C5 | 1.383 (6) | C29—C34 | 1.378 (6) |
C4—H4 | 0.9300 | C29—C30 | 1.379 (6) |
C5—C6 | 1.473 (6) | C30—C31 | 1.375 (6) |
C6—C7 | 1.375 (6) | C30—H30 | 0.9300 |
C7—C8 | 1.368 (7) | C31—C32 | 1.379 (8) |
C7—H7 | 0.9300 | C31—H31 | 0.9300 |
C8—C9 | 1.356 (7) | C32—C33 | 1.347 (8) |
C8—H8 | 0.9300 | C32—H32 | 0.9300 |
C9—C10 | 1.369 (6) | C33—C34 | 1.371 (7) |
C9—H9 | 0.9300 | C33—H33 | 0.9300 |
C10—H10 | 0.9300 | C34—H34 | 0.9300 |
C11—C12 | 1.362 (6) | ||
O2—Cu1—N4 | 92.34 (13) | C12—C13—H13 | 119.8 |
O2—Cu1—N1 | 89.06 (12) | C13—C14—C15 | 119.5 (5) |
N4—Cu1—N1 | 175.10 (14) | C13—C14—H14 | 120.3 |
O2—Cu1—N3 | 158.18 (12) | C15—C14—H14 | 120.3 |
N4—Cu1—N3 | 80.61 (14) | N3—C15—C14 | 120.2 (4) |
N1—Cu1—N3 | 96.40 (14) | N3—C15—C16 | 115.1 (4) |
O2—Cu1—N2 | 97.69 (12) | C14—C15—C16 | 124.7 (4) |
N4—Cu1—N2 | 106.57 (13) | N4—C16—C17 | 120.5 (4) |
N1—Cu1—N2 | 77.87 (13) | N4—C16—C15 | 114.9 (4) |
N3—Cu1—N2 | 104.11 (13) | C17—C16—C15 | 124.7 (4) |
C21—O2—Cu1 | 108.4 (3) | C18—C17—C16 | 119.6 (4) |
C22—O3—H3 | 109.5 | C18—C17—H17 | 120.2 |
H2W—O1W—H1W | 104.6 | C16—C17—H17 | 120.2 |
H4W—O2W—H3W | 103.2 | C19—C18—C17 | 119.6 (4) |
C1—N1—C5 | 119.1 (4) | C19—C18—H18 | 120.2 |
C1—N1—Cu1 | 123.3 (3) | C17—C18—H18 | 120.2 |
C5—N1—Cu1 | 117.5 (3) | C18—C19—C20 | 118.1 (5) |
C10—N2—C6 | 118.1 (4) | C18—C19—H19 | 120.9 |
C10—N2—Cu1 | 128.9 (3) | C20—C19—H19 | 120.9 |
C6—N2—Cu1 | 112.8 (3) | N4—C20—C19 | 123.2 (4) |
C11—N3—C15 | 118.8 (4) | N4—C20—H20 | 118.4 |
C11—N3—Cu1 | 127.0 (3) | C19—C20—H20 | 118.4 |
C15—N3—Cu1 | 114.1 (3) | O1—C21—O2 | 125.0 (4) |
C20—N4—C16 | 119.1 (4) | O1—C21—C22 | 118.8 (4) |
C20—N4—Cu1 | 125.6 (3) | O2—C21—C22 | 116.3 (3) |
C16—N4—Cu1 | 115.3 (3) | O3—C22—C23 | 106.8 (3) |
O6—N5—O4 | 120.8 (5) | O3—C22—C29 | 110.7 (3) |
O6—N5—O5 | 118.8 (5) | C23—C22—C29 | 113.4 (3) |
O4—N5—O5 | 120.3 (5) | O3—C22—C21 | 107.8 (3) |
N1—C1—C2 | 123.2 (5) | C23—C22—C21 | 110.2 (3) |
N1—C1—H1 | 118.4 | C29—C22—C21 | 107.7 (3) |
C2—C1—H1 | 118.4 | C28—C23—C24 | 118.6 (4) |
C3—C2—C1 | 118.2 (5) | C28—C23—C22 | 122.3 (4) |
C3—C2—H2 | 120.9 | C24—C23—C22 | 119.0 (4) |
C1—C2—H2 | 120.9 | C23—C24—C25 | 121.2 (4) |
C2—C3—C4 | 119.8 (5) | C23—C24—H24 | 119.4 |
C2—C3—H3A | 120.1 | C25—C24—H24 | 119.4 |
C4—C3—H3A | 120.1 | C26—C25—C24 | 120.0 (5) |
C3—C4—C5 | 119.6 (5) | C26—C25—H25 | 120.0 |
C3—C4—H4 | 120.2 | C24—C25—H25 | 120.0 |
C5—C4—H4 | 120.2 | C27—C26—C25 | 119.3 (5) |
N1—C5—C4 | 120.0 (4) | C27—C26—H26 | 120.4 |
N1—C5—C6 | 116.0 (4) | C25—C26—H26 | 120.4 |
C4—C5—C6 | 124.0 (4) | C26—C27—C28 | 121.2 (5) |
N2—C6—C7 | 121.6 (4) | C26—C27—H27 | 119.4 |
N2—C6—C5 | 115.0 (3) | C28—C27—H27 | 119.4 |
C7—C6—C5 | 123.4 (4) | C23—C28—C27 | 119.8 (4) |
C8—C7—C6 | 119.2 (5) | C23—C28—H28 | 120.1 |
C8—C7—H7 | 120.4 | C27—C28—H28 | 120.1 |
C6—C7—H7 | 120.4 | C34—C29—C30 | 118.2 (4) |
C9—C8—C7 | 119.3 (5) | C34—C29—C22 | 120.2 (4) |
C9—C8—H8 | 120.3 | C30—C29—C22 | 121.6 (4) |
C7—C8—H8 | 120.3 | C31—C30—C29 | 120.5 (5) |
C8—C9—C10 | 118.8 (5) | C31—C30—H30 | 119.7 |
C8—C9—H9 | 120.6 | C29—C30—H30 | 119.7 |
C10—C9—H9 | 120.6 | C30—C31—C32 | 120.1 (5) |
N2—C10—C9 | 122.9 (4) | C30—C31—H31 | 119.9 |
N2—C10—H10 | 118.6 | C32—C31—H31 | 119.9 |
C9—C10—H10 | 118.6 | C33—C32—C31 | 119.5 (5) |
N3—C11—C12 | 123.7 (5) | C33—C32—H32 | 120.3 |
N3—C11—H11 | 118.2 | C31—C32—H32 | 120.3 |
C12—C11—H11 | 118.2 | C32—C33—C34 | 120.9 (5) |
C11—C12—C13 | 117.4 (5) | C32—C33—H33 | 119.6 |
C11—C12—H12 | 121.3 | C34—C33—H33 | 119.6 |
C13—C12—H12 | 121.3 | C33—C34—C29 | 120.8 (5) |
C14—C13—C12 | 120.4 (5) | C33—C34—H34 | 119.6 |
C14—C13—H13 | 119.8 | C29—C34—H34 | 119.6 |
D—H···A | D—H | H···A | D···A | D—H···A |
O2W—H3W···O5i | 0.85 | 2.16 | 2.844 (6) | 138 |
O1W—H1W···O4ii | 0.85 | 2.07 | 2.884 (7) | 159 |
O2W—H3W···O1Wiii | 0.85 | 2.59 | 3.041 (7) | 114 |
O1W—H2W···O2Wiii | 0.85 | 2.46 | 3.041 (7) | 126 |
O1W—H2W···O4iv | 0.85 | 2.28 | 2.856 (6) | 125 |
O3—H3···O6v | 0.82 | 2.48 | 3.210 (5) | 149 |
O3—H3···O1 | 0.82 | 2.10 | 2.597 (4) | 119 |
C20—H20···O2 | 0.93 | 2.53 | 3.019 (5) | 113 |
C30—H30···O2 | 0.93 | 2.52 | 2.994 (5) | 112 |
C34—H34···O3 | 0.93 | 2.35 | 2.728 (6) | 104 |
C10—H10···O1W | 0.93 | 2.41 | 3.341 (7) | 174 |
C8—H8···O3iv | 0.93 | 2.54 | 3.389 (6) | 152 |
C4—H4···O5vi | 0.93 | 2.59 | 3.488 (6) | 162 |
C12—H12···O5vii | 0.93 | 2.38 | 3.285 (7) | 165 |
C14—H14···O1viii | 0.93 | 2.56 | 3.420 (6) | 155 |
C17—H17···O1viii | 0.93 | 2.39 | 3.270 (5) | 159 |
Symmetry codes: (i) −x+2, y+1/2, −z+3/2; (ii) −x+1, y−1/2, −z+3/2; (iii) −x+1, −y+1, −z+1; (iv) x−1, −y+1/2, z−1/2; (v) x, −y+1/2, z+1/2; (vi) x−1, y, z; (vii) x−1, −y+1/2, z+1/2; (viii) −x+1, −y, −z+2. |
Experimental details
Crystal data | |
Chemical formula | [Cu(C14H11O3)(C10H8N2)2]NO3·2H2O |
Mr | 701.18 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 296 |
a, b, c (Å) | 10.612 (2), 25.758 (6), 12.322 (3) |
β (°) | 108.220 (3) |
V (Å3) | 3199.3 (13) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.74 |
Crystal size (mm) | 0.23 × 0.21 × 0.19 |
Data collection | |
Diffractometer | Bruker APEXII area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2005) |
Tmin, Tmax | 0.848, 0.872 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 16165, 5750, 3659 |
Rint | 0.057 |
(sin θ/λ)max (Å−1) | 0.599 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.055, 0.138, 1.00 |
No. of reflections | 5750 |
No. of parameters | 434 |
No. of restraints | 6 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.57, −0.51 |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O2W—H3W···O5i | 0.85 | 2.16 | 2.844 (6) | 137.5 |
O1W—H1W···O4ii | 0.85 | 2.07 | 2.884 (7) | 159.0 |
O2W—H3W···O1Wiii | 0.85 | 2.59 | 3.041 (7) | 114.3 |
O1W—H2W···O2Wiii | 0.85 | 2.46 | 3.041 (7) | 125.8 |
O1W—H2W···O4iv | 0.85 | 2.28 | 2.856 (6) | 125.4 |
O3—H3···O6v | 0.82 | 2.48 | 3.210 (5) | 149.1 |
O3—H3···O1 | 0.82 | 2.10 | 2.597 (4) | 119.0 |
C10—H10···O1W | 0.93 | 2.41 | 3.341 (7) | 173.9 |
C8—H8···O3iv | 0.93 | 2.54 | 3.389 (6) | 151.6 |
C4—H4···O5vi | 0.93 | 2.59 | 3.488 (6) | 162.1 |
C12—H12···O5vii | 0.93 | 2.38 | 3.285 (7) | 165.4 |
C14—H14···O1viii | 0.93 | 2.56 | 3.420 (6) | 154.8 |
C17—H17···O1viii | 0.93 | 2.39 | 3.270 (5) | 158.5 |
Symmetry codes: (i) −x+2, y+1/2, −z+3/2; (ii) −x+1, y−1/2, −z+3/2; (iii) −x+1, −y+1, −z+1; (iv) x−1, −y+1/2, z−1/2; (v) x, −y+1/2, z+1/2; (vi) x−1, y, z; (vii) x−1, −y+1/2, z+1/2; (viii) −x+1, −y, −z+2. |
Acknowledgements
The authors acknowledge the Natural Science Foundation of Guangdong Province (No. 9151063101000037) for support of this work.
References
Bruker (2004). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2005). SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Carballo, R., Covelo, B., Vazquez-Lopez, E. M., Garcia-Martinez, E., Castineiras, A. & Niclos, J. (2005). Z. Anorg. Allg. Chem. 631, 785–792. Web of Science CSD CrossRef CAS Google Scholar
Herrmann, W. A., Roesky, P. W., Scherer, W. & Kleine, M. (1994). Organometallics, 13, 4536–4542. CSD CrossRef CAS Web of Science Google Scholar
Qiu, Y. C., Wang, K. N., Liu, Y., Deng, H., Sun, F. & Cai, Y. P. (2007). Inorg. Chim. Acta, 360, 1819–1824. Web of Science CSD CrossRef CAS Google Scholar
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Hydrogen-bonding interactions between ligands are specific and directional. In this context, 2,2'-bipyridine and benzilic acid are excellent candidates for construction of three-demensional network motifs, and can simultaneously coordinate metal ions (Carballo et al., 2005; Herrmann et al., 1994; Qiu et al., 2007). Herein, we report the crystal structure of a new coordination polymer, (I).
In (I), the CuII centre is coordinated by two oxygen atoms from one benzilate ligand and four N atoms from two 2,2'-bipyridine ligands (Fig. 1), and represents a distorted octahedral geometry. The Cu—N distances range from 1.982 (3) to 2.174 (3) Å, and the Cu—O distances are 1.982 (3) and 2.744 (3) Å, respectively. However, the O—Cu—N and N—Cu—N angles fall in the range from 89.06 (1) to 158.18 (1) ° and 77.87 (1) to 175.10 (1) °, respectively. Intermolecular O—H···O and C—H···O hydrogen bonding interactions (Table 1) link each asymmetric unit to form a three-dimensional supramolecular network motif (Fig. 2) in (0 0 1) plane, which is stabilized by π-π stacking interactions between neighboring pyridyl rings (the centriod—centriod distance is 3.808 Å).