metal-organic compounds
Bis(nitrato-κO)tetrakis[1-phenyl-3-(1H-1,2,4-triazol-1-yl)propan-1-one]copper(II)
aCollege of Science, Civil Aviation University of China, Tianjin 300300, People's Republic of China
*Correspondence e-mail: caihua-1109@163.com
In the title complex, [Cu(NO3)2(C11H11N3O)4], the CuII atom is situated on a centre of inversion and is coordinated by two O atoms from two nitrate anions and four N atoms from four monodentate 1-phenyl-3-(1H-1,2,4-triazol-1-yl)propan-1-one ligands in a distorted octahedral geometry. Weak intermolecular C—H⋯O and C—H⋯N hydrogen bonds result in a supramolecular layer parallel to (101). These layers are connected by π–π interactions between the benzene rings [centroid–centroid distance = 3.891 (2) Å].
Related literature
For background to complexes with neutral N-containing ligands, see: Barnett & Champness (2003); Roesky & Andruh (2003); Zaworotko (2001). For a related structure, see: Cai et al. (2010).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); 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) and DIAMOND (Brandenburg & Berndt, 1999); software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S160053681103529X/hy2463sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S160053681103529X/hy2463Isup2.hkl
Cu(NO3)2.3H2O (24.2 mg, 0.1 mmol) and L (22.3 mg, 0.1 mmol) were mixed in a CH3CN/H2O (20 ml, v/v 1:1) solution with vigorous stirring for ca 30 min. The resulting solution was filtered and left to stand at room temperature. Colourless block crystals of the title compound suitable for X-ray analysis were obtained in 65% yield by slow evaporation of the solvent over a period of 1 week. Analysis, calculated for C46H44MnN14O4S2: C 53.25, H 4.47, N 19.76%; found: C 53.45, H 4.43, N 19.62%.
Although all H atoms were visible in difference Fourier maps, they were finally placed in geometrically calculated positions and refined as riding atoms, with C—H = 0.93 (aromatic) and 0.97 (methylene) Å and with Uiso(H) = 1.2Ueq(C).
Neutral organic ligands containing rigid or flexible spacers, such as 4,4'-bipyridine, 1,2-bis(4-pyridyl)ethane, 1,2-bis(4-pyridyl)propane and many others, have been used to generate a rich variety of metal-organic architectures with different metal ions by various reaction procedures (Barnett & Champness, 2003; Roesky & Andruh, 2003; Zaworotko, 2001). Recently, we have initiated a research program of synthesizing supermolecules based on pseudohalides and a flexible ligand, which consists of a propanone unit substituted with a triazole and a phenyl group (Cai et al., 2010). To further explore this series, we synthesized the title compound, a new Cu(II) complex based on the ligand 1-phenyl-3-(1H-1,2,4-triazol-1-yl)propan-1-one (L).
In the neutral mononuclear title complex (Fig. 1), the CuII atom is six-coordinated by four monodentate L ligands in the equatorial plane and two O atoms from two NO3- anions in the axial positions, displaying a CuN4O2 octahedral geometry. The triazol and phenyl rings in the ligands are not coplanar. The dihedral angels formed by the least-squares planes of the phenyl and triazole rings are 43.8 (2) and 65.9 (2)°. Weak intermolecular C—H···O and C—H···N hydrogen bonds (Table 1) extend the monomeric units into a two-dimensional supramolecular layer parallel to (1 0 1), as shown in Fig. 2.
For background to complexes with neutral N-containing ligands, see: Barnett & Champness (2003); Roesky & Andruh (2003); Zaworotko (2001). For a related structure, see: Cai et al. (2010).
Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg & Berndt, 1999); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).[Cu(NO3)2(C11H11N3O)4] | Z = 1 |
Mr = 992.47 | F(000) = 515 |
Triclinic, P1 | Dx = 1.485 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.7742 (14) Å | Cell parameters from 2167 reflections |
b = 12.472 (2) Å | θ = 2.8–25.5° |
c = 12.498 (2) Å | µ = 0.57 mm−1 |
α = 102.232 (3)° | T = 296 K |
β = 100.737 (3)° | Block, blue |
γ = 104.394 (3)° | 0.24 × 0.20 × 0.14 mm |
V = 1110.0 (3) Å3 |
Bruker APEXII CCD diffractometer | 3905 independent reflections |
Radiation source: fine-focus sealed tube | 3295 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.016 |
φ and ω scans | θmax = 25.0°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −9→9 |
Tmin = 0.876, Tmax = 0.925 | k = −14→10 |
5737 measured reflections | l = −13→14 |
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)] = 0.040 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.105 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0485P)2 + 0.6085P] where P = (Fo2 + 2Fc2)/3 |
3905 reflections | (Δ/σ)max < 0.001 |
313 parameters | Δρmax = 0.55 e Å−3 |
0 restraints | Δρmin = −0.34 e Å−3 |
[Cu(NO3)2(C11H11N3O)4] | γ = 104.394 (3)° |
Mr = 992.47 | V = 1110.0 (3) Å3 |
Triclinic, P1 | Z = 1 |
a = 7.7742 (14) Å | Mo Kα radiation |
b = 12.472 (2) Å | µ = 0.57 mm−1 |
c = 12.498 (2) Å | T = 296 K |
α = 102.232 (3)° | 0.24 × 0.20 × 0.14 mm |
β = 100.737 (3)° |
Bruker APEXII CCD diffractometer | 3905 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3295 reflections with I > 2σ(I) |
Tmin = 0.876, Tmax = 0.925 | Rint = 0.016 |
5737 measured reflections |
R[F2 > 2σ(F2)] = 0.040 | 0 restraints |
wR(F2) = 0.105 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.55 e Å−3 |
3905 reflections | Δρmin = −0.34 e Å−3 |
313 parameters |
x | y | z | Uiso*/Ueq | ||
Cu1 | 0.0000 | 0.5000 | 0.0000 | 0.03192 (15) | |
O1 | 0.1209 (3) | −0.14388 (17) | −0.15924 (18) | 0.0600 (6) | |
O2 | 0.6023 (4) | 0.8407 (2) | 0.42668 (19) | 0.0725 (7) | |
O3 | −0.2044 (3) | 0.38551 (18) | 0.0827 (2) | 0.0617 (6) | |
O4 | −0.4197 (4) | 0.2377 (2) | −0.0202 (2) | 0.0874 (8) | |
O5 | −0.4769 (4) | 0.3628 (3) | 0.1018 (3) | 0.1086 (11) | |
N1 | 0.0657 (3) | 0.36119 (17) | −0.06904 (17) | 0.0338 (5) | |
N2 | 0.2167 (4) | 0.26287 (19) | −0.1668 (2) | 0.0493 (6) | |
N3 | 0.1188 (3) | 0.19722 (17) | −0.11162 (17) | 0.0351 (5) | |
N4 | 0.1884 (3) | 0.51953 (16) | 0.14694 (16) | 0.0335 (5) | |
N5 | 0.3189 (3) | 0.47333 (18) | 0.29969 (18) | 0.0414 (5) | |
N6 | 0.4316 (3) | 0.56936 (17) | 0.28594 (17) | 0.0330 (5) | |
N7 | −0.3682 (3) | 0.3303 (2) | 0.0570 (2) | 0.0495 (6) | |
C1 | 0.0307 (4) | 0.2570 (2) | −0.0540 (2) | 0.0374 (6) | |
H1 | −0.0444 | 0.2297 | −0.0097 | 0.045* | |
C2 | 0.1795 (4) | 0.3605 (2) | −0.1381 (2) | 0.0468 (7) | |
H2 | 0.2276 | 0.4237 | −0.1633 | 0.056* | |
C3 | 0.1336 (4) | 0.0823 (2) | −0.1151 (2) | 0.0426 (6) | |
H3A | 0.0389 | 0.0418 | −0.0848 | 0.051* | |
H3B | 0.2518 | 0.0884 | −0.0681 | 0.051* | |
C4 | 0.1139 (4) | 0.0150 (2) | −0.2340 (2) | 0.0397 (6) | |
H4A | 0.2116 | 0.0543 | −0.2630 | 0.048* | |
H4B | −0.0020 | 0.0122 | −0.2815 | 0.048* | |
C5 | 0.1208 (3) | −0.1061 (2) | −0.2409 (2) | 0.0382 (6) | |
C6 | 0.1233 (3) | −0.1786 (2) | −0.3521 (2) | 0.0376 (6) | |
C7 | 0.0983 (4) | −0.1428 (2) | −0.4503 (2) | 0.0486 (7) | |
H7 | 0.0843 | −0.0704 | −0.4472 | 0.058* | |
C8 | 0.0941 (4) | −0.2141 (3) | −0.5531 (3) | 0.0581 (8) | |
H8 | 0.0746 | −0.1901 | −0.6187 | 0.070* | |
C9 | 0.1190 (4) | −0.3198 (3) | −0.5576 (3) | 0.0610 (9) | |
H9 | 0.1160 | −0.3677 | −0.6264 | 0.073* | |
C10 | 0.1481 (4) | −0.3550 (2) | −0.4609 (3) | 0.0581 (9) | |
H10 | 0.1668 | −0.4264 | −0.4644 | 0.070* | |
C11 | 0.1500 (4) | −0.2856 (2) | −0.3582 (3) | 0.0461 (7) | |
H11 | 0.1692 | −0.3105 | −0.2932 | 0.055* | |
C12 | 0.3529 (3) | 0.5953 (2) | 0.1955 (2) | 0.0332 (6) | |
H12 | 0.4050 | 0.6574 | 0.1698 | 0.040* | |
C13 | 0.1750 (4) | 0.4467 (2) | 0.2141 (2) | 0.0412 (6) | |
H13 | 0.0727 | 0.3835 | 0.2006 | 0.049* | |
C14 | 0.6175 (3) | 0.6206 (2) | 0.3603 (2) | 0.0400 (6) | |
H14A | 0.6857 | 0.6797 | 0.3316 | 0.048* | |
H14B | 0.6794 | 0.5618 | 0.3585 | 0.048* | |
C15 | 0.6195 (4) | 0.6732 (2) | 0.4821 (2) | 0.0383 (6) | |
H15A | 0.5158 | 0.6264 | 0.5009 | 0.046* | |
H15B | 0.7306 | 0.6721 | 0.5317 | 0.046* | |
C16 | 0.6107 (4) | 0.7953 (2) | 0.5032 (2) | 0.0409 (6) | |
C17 | 0.6149 (3) | 0.8587 (2) | 0.6201 (2) | 0.0382 (6) | |
C18 | 0.6220 (4) | 0.8080 (2) | 0.7086 (2) | 0.0445 (7) | |
H18 | 0.6255 | 0.7325 | 0.6964 | 0.053* | |
C19 | 0.6238 (4) | 0.8694 (3) | 0.8155 (3) | 0.0580 (8) | |
H19 | 0.6280 | 0.8348 | 0.8745 | 0.070* | |
C20 | 0.6193 (4) | 0.9811 (3) | 0.8344 (3) | 0.0600 (9) | |
H20 | 0.6210 | 1.0220 | 0.9062 | 0.072* | |
C21 | 0.6123 (4) | 1.0324 (3) | 0.7475 (3) | 0.0601 (9) | |
H21 | 0.6091 | 1.1081 | 0.7605 | 0.072* | |
C22 | 0.6099 (4) | 0.9717 (2) | 0.6406 (3) | 0.0504 (7) | |
H22 | 0.6049 | 1.0069 | 0.5819 | 0.060* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cu1 | 0.0358 (3) | 0.0315 (2) | 0.0255 (2) | 0.01221 (18) | 0.00439 (18) | 0.00191 (17) |
O1 | 0.0937 (17) | 0.0467 (12) | 0.0502 (13) | 0.0292 (12) | 0.0234 (12) | 0.0209 (10) |
O2 | 0.126 (2) | 0.0701 (15) | 0.0463 (13) | 0.0520 (15) | 0.0302 (14) | 0.0325 (12) |
O3 | 0.0424 (12) | 0.0555 (13) | 0.0895 (17) | 0.0057 (10) | 0.0197 (11) | 0.0325 (12) |
O4 | 0.095 (2) | 0.0634 (16) | 0.0724 (18) | −0.0020 (14) | −0.0014 (15) | 0.0032 (14) |
O5 | 0.102 (2) | 0.094 (2) | 0.170 (3) | 0.0450 (18) | 0.096 (2) | 0.048 (2) |
N1 | 0.0401 (12) | 0.0319 (11) | 0.0282 (11) | 0.0125 (9) | 0.0091 (9) | 0.0031 (9) |
N2 | 0.0711 (17) | 0.0410 (13) | 0.0495 (15) | 0.0233 (12) | 0.0348 (13) | 0.0159 (11) |
N3 | 0.0445 (12) | 0.0296 (11) | 0.0316 (11) | 0.0116 (9) | 0.0123 (10) | 0.0063 (9) |
N4 | 0.0382 (12) | 0.0321 (11) | 0.0281 (11) | 0.0103 (9) | 0.0050 (9) | 0.0070 (9) |
N5 | 0.0489 (13) | 0.0389 (12) | 0.0352 (13) | 0.0097 (10) | 0.0065 (11) | 0.0155 (10) |
N6 | 0.0361 (11) | 0.0338 (11) | 0.0277 (11) | 0.0090 (9) | 0.0071 (9) | 0.0079 (9) |
N7 | 0.0480 (15) | 0.0492 (15) | 0.0577 (16) | 0.0122 (12) | 0.0174 (13) | 0.0272 (13) |
C1 | 0.0429 (15) | 0.0340 (14) | 0.0332 (14) | 0.0084 (11) | 0.0137 (12) | 0.0050 (11) |
C2 | 0.069 (2) | 0.0383 (15) | 0.0432 (16) | 0.0201 (14) | 0.0271 (15) | 0.0153 (12) |
C3 | 0.0554 (17) | 0.0328 (14) | 0.0414 (16) | 0.0169 (12) | 0.0116 (13) | 0.0100 (12) |
C4 | 0.0471 (15) | 0.0319 (13) | 0.0381 (15) | 0.0149 (12) | 0.0068 (12) | 0.0054 (11) |
C5 | 0.0360 (14) | 0.0334 (13) | 0.0428 (16) | 0.0097 (11) | 0.0065 (12) | 0.0096 (12) |
C6 | 0.0321 (13) | 0.0309 (13) | 0.0446 (16) | 0.0066 (10) | 0.0067 (12) | 0.0055 (11) |
C7 | 0.0565 (18) | 0.0384 (15) | 0.0459 (17) | 0.0142 (13) | 0.0092 (14) | 0.0044 (13) |
C8 | 0.061 (2) | 0.0571 (19) | 0.0442 (18) | 0.0099 (16) | 0.0091 (15) | 0.0020 (15) |
C9 | 0.0533 (19) | 0.0520 (19) | 0.061 (2) | 0.0097 (15) | 0.0167 (16) | −0.0149 (16) |
C10 | 0.0476 (17) | 0.0343 (15) | 0.086 (3) | 0.0137 (13) | 0.0185 (17) | −0.0007 (16) |
C11 | 0.0393 (15) | 0.0345 (14) | 0.064 (2) | 0.0112 (12) | 0.0145 (14) | 0.0115 (13) |
C12 | 0.0392 (14) | 0.0333 (13) | 0.0278 (13) | 0.0104 (11) | 0.0094 (11) | 0.0097 (10) |
C13 | 0.0470 (16) | 0.0364 (14) | 0.0347 (15) | 0.0060 (12) | 0.0066 (12) | 0.0090 (11) |
C14 | 0.0334 (14) | 0.0492 (16) | 0.0356 (15) | 0.0142 (12) | 0.0054 (11) | 0.0087 (12) |
C15 | 0.0376 (14) | 0.0430 (15) | 0.0302 (14) | 0.0095 (12) | 0.0012 (11) | 0.0110 (11) |
C16 | 0.0413 (15) | 0.0482 (16) | 0.0348 (15) | 0.0152 (12) | 0.0050 (12) | 0.0166 (12) |
C17 | 0.0333 (13) | 0.0407 (14) | 0.0349 (15) | 0.0078 (11) | 0.0016 (11) | 0.0089 (11) |
C18 | 0.0502 (16) | 0.0390 (15) | 0.0350 (15) | 0.0042 (12) | 0.0039 (12) | 0.0076 (12) |
C19 | 0.066 (2) | 0.0575 (19) | 0.0357 (17) | 0.0012 (16) | 0.0055 (15) | 0.0091 (14) |
C20 | 0.057 (2) | 0.066 (2) | 0.0393 (18) | 0.0092 (16) | 0.0051 (15) | −0.0056 (15) |
C21 | 0.060 (2) | 0.0468 (17) | 0.061 (2) | 0.0198 (15) | −0.0002 (16) | −0.0022 (15) |
C22 | 0.0531 (18) | 0.0471 (17) | 0.0475 (18) | 0.0177 (14) | −0.0001 (14) | 0.0138 (14) |
Cu1—N1 | 1.9931 (19) | C6—C11 | 1.389 (4) |
Cu1—N4 | 2.0515 (19) | C7—C8 | 1.388 (4) |
Cu1—O3 | 2.396 (2) | C7—H7 | 0.9300 |
O1—C5 | 1.211 (3) | C8—C9 | 1.370 (4) |
O2—C16 | 1.210 (3) | C8—H8 | 0.9300 |
O3—N7 | 1.232 (3) | C9—C10 | 1.370 (5) |
O4—N7 | 1.257 (3) | C9—H9 | 0.9300 |
O5—N7 | 1.201 (3) | C10—C11 | 1.384 (4) |
N1—C1 | 1.321 (3) | C10—H10 | 0.9300 |
N1—C2 | 1.346 (3) | C11—H11 | 0.9300 |
N2—C2 | 1.313 (3) | C12—H12 | 0.9300 |
N2—N3 | 1.360 (3) | C13—H13 | 0.9300 |
N3—C1 | 1.325 (3) | C14—C15 | 1.520 (4) |
N3—C3 | 1.459 (3) | C14—H14A | 0.9700 |
N4—C12 | 1.328 (3) | C14—H14B | 0.9700 |
N4—C13 | 1.360 (3) | C15—C16 | 1.512 (4) |
N5—C13 | 1.313 (3) | C15—H15A | 0.9700 |
N5—N6 | 1.361 (3) | C15—H15B | 0.9700 |
N6—C12 | 1.324 (3) | C16—C17 | 1.496 (4) |
N6—C14 | 1.467 (3) | C17—C18 | 1.385 (4) |
C1—H1 | 0.9300 | C17—C22 | 1.391 (4) |
C2—H2 | 0.9300 | C18—C19 | 1.387 (4) |
C3—C4 | 1.503 (4) | C18—H18 | 0.9300 |
C3—H3A | 0.9700 | C19—C20 | 1.373 (5) |
C3—H3B | 0.9700 | C19—H19 | 0.9300 |
C4—C5 | 1.510 (3) | C20—C21 | 1.371 (5) |
C4—H4A | 0.9700 | C20—H20 | 0.9300 |
C4—H4B | 0.9700 | C21—C22 | 1.384 (4) |
C5—C6 | 1.495 (4) | C21—H21 | 0.9300 |
C6—C7 | 1.389 (4) | C22—H22 | 0.9300 |
N1—Cu1—N1i | 180.00 (11) | C11—C6—C5 | 119.3 (3) |
N1—Cu1—N4i | 91.68 (8) | C8—C7—C6 | 120.7 (3) |
N1i—Cu1—N4i | 88.32 (8) | C8—C7—H7 | 119.7 |
N1—Cu1—N4 | 88.32 (8) | C6—C7—H7 | 119.7 |
N1i—Cu1—N4 | 91.68 (8) | C9—C8—C7 | 119.8 (3) |
N4i—Cu1—N4 | 180.00 (11) | C9—C8—H8 | 120.1 |
N1—Cu1—O3i | 90.37 (8) | C7—C8—H8 | 120.1 |
N1i—Cu1—O3i | 89.63 (8) | C10—C9—C8 | 120.1 (3) |
N4i—Cu1—O3i | 82.97 (8) | C10—C9—H9 | 119.9 |
N4—Cu1—O3i | 97.03 (8) | C8—C9—H9 | 119.9 |
N1—Cu1—O3 | 89.63 (8) | C9—C10—C11 | 120.6 (3) |
N1i—Cu1—O3 | 90.37 (8) | C9—C10—H10 | 119.7 |
N4i—Cu1—O3 | 97.03 (8) | C11—C10—H10 | 119.7 |
N4—Cu1—O3 | 82.97 (8) | C10—C11—C6 | 120.1 (3) |
O3i—Cu1—O3 | 180.0 | C10—C11—H11 | 120.0 |
N7—O3—Cu1 | 136.91 (19) | C6—C11—H11 | 120.0 |
C1—N1—C2 | 103.6 (2) | N6—C12—N4 | 109.9 (2) |
C1—N1—Cu1 | 132.14 (18) | N6—C12—H12 | 125.1 |
C2—N1—Cu1 | 123.99 (17) | N4—C12—H12 | 125.1 |
C2—N2—N3 | 102.5 (2) | N5—C13—N4 | 114.2 (2) |
C1—N3—N2 | 110.0 (2) | N5—C13—H13 | 122.9 |
C1—N3—C3 | 129.9 (2) | N4—C13—H13 | 122.9 |
N2—N3—C3 | 119.9 (2) | N6—C14—C15 | 113.0 (2) |
C12—N4—C13 | 103.1 (2) | N6—C14—H14A | 109.0 |
C12—N4—Cu1 | 131.17 (17) | C15—C14—H14A | 109.0 |
C13—N4—Cu1 | 125.54 (17) | N6—C14—H14B | 109.0 |
C13—N5—N6 | 102.6 (2) | C15—C14—H14B | 109.0 |
C12—N6—N5 | 110.2 (2) | H14A—C14—H14B | 107.8 |
C12—N6—C14 | 130.0 (2) | C16—C15—C14 | 113.0 (2) |
N5—N6—C14 | 119.5 (2) | C16—C15—H15A | 109.0 |
O5—N7—O3 | 122.4 (3) | C14—C15—H15A | 109.0 |
O5—N7—O4 | 120.4 (3) | C16—C15—H15B | 109.0 |
O3—N7—O4 | 117.3 (3) | C14—C15—H15B | 109.0 |
N1—C1—N3 | 109.7 (2) | H15A—C15—H15B | 107.8 |
N1—C1—H1 | 125.2 | O2—C16—C17 | 121.1 (3) |
N3—C1—H1 | 125.2 | O2—C16—C15 | 120.1 (3) |
N2—C2—N1 | 114.3 (2) | C17—C16—C15 | 118.8 (2) |
N2—C2—H2 | 122.8 | C18—C17—C22 | 118.7 (3) |
N1—C2—H2 | 122.8 | C18—C17—C16 | 122.1 (2) |
N3—C3—C4 | 111.1 (2) | C22—C17—C16 | 119.1 (2) |
N3—C3—H3A | 109.4 | C17—C18—C19 | 120.3 (3) |
C4—C3—H3A | 109.4 | C17—C18—H18 | 119.8 |
N3—C3—H3B | 109.4 | C19—C18—H18 | 119.8 |
C4—C3—H3B | 109.4 | C20—C19—C18 | 120.2 (3) |
H3A—C3—H3B | 108.0 | C20—C19—H19 | 119.9 |
C3—C4—C5 | 112.3 (2) | C18—C19—H19 | 119.9 |
C3—C4—H4A | 109.1 | C21—C20—C19 | 120.1 (3) |
C5—C4—H4A | 109.1 | C21—C20—H20 | 119.9 |
C3—C4—H4B | 109.1 | C19—C20—H20 | 119.9 |
C5—C4—H4B | 109.1 | C20—C21—C22 | 120.0 (3) |
H4A—C4—H4B | 107.9 | C20—C21—H21 | 120.0 |
O1—C5—C6 | 121.2 (2) | C22—C21—H21 | 120.0 |
O1—C5—C4 | 120.9 (2) | C21—C22—C17 | 120.6 (3) |
C6—C5—C4 | 118.0 (2) | C21—C22—H22 | 119.7 |
C7—C6—C11 | 118.6 (3) | C17—C22—H22 | 119.7 |
C7—C6—C5 | 122.1 (2) | ||
N1—Cu1—O3—N7 | −92.4 (3) | C3—C4—C5—C6 | −173.5 (2) |
N1i—Cu1—O3—N7 | 87.6 (3) | O1—C5—C6—C7 | 171.1 (3) |
N4i—Cu1—O3—N7 | −0.8 (3) | C4—C5—C6—C7 | −7.5 (4) |
N4—Cu1—O3—N7 | 179.2 (3) | O1—C5—C6—C11 | −8.4 (4) |
N4i—Cu1—N1—C1 | −107.5 (2) | C4—C5—C6—C11 | 172.9 (2) |
N4—Cu1—N1—C1 | 72.5 (2) | C11—C6—C7—C8 | 2.1 (4) |
O3i—Cu1—N1—C1 | 169.5 (2) | C5—C6—C7—C8 | −177.5 (3) |
O3—Cu1—N1—C1 | −10.5 (2) | C6—C7—C8—C9 | −1.5 (5) |
N4i—Cu1—N1—C2 | 79.8 (2) | C7—C8—C9—C10 | −0.1 (5) |
N4—Cu1—N1—C2 | −100.2 (2) | C8—C9—C10—C11 | 1.0 (5) |
O3i—Cu1—N1—C2 | −3.2 (2) | C9—C10—C11—C6 | −0.4 (4) |
O3—Cu1—N1—C2 | 176.8 (2) | C7—C6—C11—C10 | −1.2 (4) |
C2—N2—N3—C1 | −0.2 (3) | C5—C6—C11—C10 | 178.4 (2) |
C2—N2—N3—C3 | −175.6 (2) | N5—N6—C12—N4 | 0.2 (3) |
N1—Cu1—N4—C12 | 107.1 (2) | C14—N6—C12—N4 | 173.7 (2) |
N1i—Cu1—N4—C12 | −72.9 (2) | C13—N4—C12—N6 | −0.2 (3) |
O3i—Cu1—N4—C12 | 16.9 (2) | Cu1—N4—C12—N6 | −175.26 (16) |
O3—Cu1—N4—C12 | −163.1 (2) | N6—N5—C13—N4 | −0.1 (3) |
N1—Cu1—N4—C13 | −66.9 (2) | C12—N4—C13—N5 | 0.2 (3) |
N1i—Cu1—N4—C13 | 113.1 (2) | Cu1—N4—C13—N5 | 175.61 (17) |
O3i—Cu1—N4—C13 | −157.1 (2) | C12—N6—C14—C15 | 118.9 (3) |
O3—Cu1—N4—C13 | 22.9 (2) | N5—N6—C14—C15 | −68.1 (3) |
C13—N5—N6—C12 | 0.0 (3) | N6—C14—C15—C16 | −85.4 (3) |
C13—N5—N6—C14 | −174.4 (2) | C14—C15—C16—O2 | 0.3 (4) |
Cu1—O3—N7—O5 | −107.0 (4) | C14—C15—C16—C17 | −178.9 (2) |
Cu1—O3—N7—O4 | 72.1 (4) | O2—C16—C17—C18 | 179.1 (3) |
C2—N1—C1—N3 | −0.2 (3) | C15—C16—C17—C18 | −1.7 (4) |
Cu1—N1—C1—N3 | −173.99 (16) | O2—C16—C17—C22 | −0.3 (4) |
N2—N3—C1—N1 | 0.3 (3) | C15—C16—C17—C22 | 179.0 (2) |
C3—N3—C1—N1 | 175.1 (2) | C22—C17—C18—C19 | 0.1 (4) |
N3—N2—C2—N1 | 0.0 (3) | C16—C17—C18—C19 | −179.3 (3) |
C1—N1—C2—N2 | 0.1 (3) | C17—C18—C19—C20 | −0.2 (5) |
Cu1—N1—C2—N2 | 174.55 (19) | C18—C19—C20—C21 | 0.2 (5) |
C1—N3—C3—C4 | 137.6 (3) | C19—C20—C21—C22 | −0.1 (5) |
N2—N3—C3—C4 | −48.0 (3) | C20—C21—C22—C17 | −0.1 (5) |
N3—C3—C4—C5 | −177.6 (2) | C18—C17—C22—C21 | 0.1 (4) |
C3—C4—C5—O1 | 7.8 (4) | C16—C17—C22—C21 | 179.5 (3) |
Symmetry code: (i) −x, −y+1, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
C14—H14A···N2ii | 0.97 | 2.50 | 3.368 (4) | 148 |
C19—H19···O5iii | 0.93 | 2.56 | 3.291 (4) | 136 |
Symmetry codes: (ii) −x+1, −y+1, −z; (iii) −x, −y+1, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Cu(NO3)2(C11H11N3O)4] |
Mr | 992.47 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 296 |
a, b, c (Å) | 7.7742 (14), 12.472 (2), 12.498 (2) |
α, β, γ (°) | 102.232 (3), 100.737 (3), 104.394 (3) |
V (Å3) | 1110.0 (3) |
Z | 1 |
Radiation type | Mo Kα |
µ (mm−1) | 0.57 |
Crystal size (mm) | 0.24 × 0.20 × 0.14 |
Data collection | |
Diffractometer | Bruker APEXII CCD |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.876, 0.925 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 5737, 3905, 3295 |
Rint | 0.016 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.040, 0.105, 1.03 |
No. of reflections | 3905 |
No. of parameters | 313 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.55, −0.34 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg & Berndt, 1999), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C14—H14A···N2i | 0.97 | 2.50 | 3.368 (4) | 148.2 |
C19—H19···O5ii | 0.93 | 2.56 | 3.291 (4) | 136.0 |
Symmetry codes: (i) −x+1, −y+1, −z; (ii) −x, −y+1, −z+1. |
Acknowledgements
We acknowledge financial support by the Special Fund for Central Universities (ZXH2009D011), the Natural Science Foundation of Tianjin (09JCYBJC04200), the National Natural Science Foundation of the Civil Aviation Administration of China (61079010) and the Scientific Research Foundation of the Civil Aviation University of China (No. 2011KYS05)
References
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Neutral organic ligands containing rigid or flexible spacers, such as 4,4'-bipyridine, 1,2-bis(4-pyridyl)ethane, 1,2-bis(4-pyridyl)propane and many others, have been used to generate a rich variety of metal-organic architectures with different metal ions by various reaction procedures (Barnett & Champness, 2003; Roesky & Andruh, 2003; Zaworotko, 2001). Recently, we have initiated a research program of synthesizing supermolecules based on pseudohalides and a flexible ligand, which consists of a propanone unit substituted with a triazole and a phenyl group (Cai et al., 2010). To further explore this series, we synthesized the title compound, a new Cu(II) complex based on the ligand 1-phenyl-3-(1H-1,2,4-triazol-1-yl)propan-1-one (L).
In the neutral mononuclear title complex (Fig. 1), the CuII atom is six-coordinated by four monodentate L ligands in the equatorial plane and two O atoms from two NO3- anions in the axial positions, displaying a CuN4O2 octahedral geometry. The triazol and phenyl rings in the ligands are not coplanar. The dihedral angels formed by the least-squares planes of the phenyl and triazole rings are 43.8 (2) and 65.9 (2)°. Weak intermolecular C—H···O and C—H···N hydrogen bonds (Table 1) extend the monomeric units into a two-dimensional supramolecular layer parallel to (1 0 1), as shown in Fig. 2.