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Supporting information
![]() | Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536808014268/bt2705sup1.cif |
![]() | Structure factor file (CIF format) https://doi.org/10.1107/S1600536808014268/bt2705Isup2.hkl |
CCDC reference: 690862
Key indicators
- Single-crystal X-ray study
- T = 293 K
- Mean
(C-C) = 0.004 Å
- Disorder in main residue
- R factor = 0.037
- wR factor = 0.104
- Data-to-parameter ratio = 16.4
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT242_ALERT_2_B Check Low Ueq as Compared to Neighbors for C6
Alert level C PLAT220_ALERT_2_C Large Non-Solvent O Ueq(max)/Ueq(min) ... 3.22 Ratio PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for O3 PLAT301_ALERT_3_C Main Residue Disorder ......................... 8.00 Perc. PLAT366_ALERT_2_C Short? C(sp?)-C(sp?) Bond C2 - C3 ... 1.37 Ang. PLAT366_ALERT_2_C Short? C(sp?)-C(sp?) Bond C2 - C3_a ... 1.37 Ang. PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) . 1.21 Ratio
Alert level G PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature . 293 K
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 6 ALERT level C = Check and explain 2 ALERT level G = General alerts; check 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 5 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
Approximately 0.12 mmol of 2-quinolinecarboxaldehyde (Sigma, 97%) was added to 0.12 mmol of copper chloride in an 10 ml dimethylformamide/benzoic acid solution. After a few weeks, single crystals of suitable quality were grown from the solution. The refined structure shows that the crystals incorporated a different quinoline derivative than that expected showing the material purchased from Sigma was contaminated.
H-atoms were positioned geometrically and refined using a riding model with C—H=0.93 Å, Uiso(H)=1.2Ueq(C). The carboxylic hydrogen atom, that could be located in a difference map, was positioned geometrically and refined within a riding model (HFIX 83), its occupancy was fixed to 0.5.
Data collection: SMART (Bruker, 2003); cell refinement: SAINT (Bruker, 2003); data reduction: SAINT (Bruker, 2003); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPII (Johnson, 1976); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).
![]() | Fig. 1. ORTEPII (Johnson, 1976) plot of the title compound. Displacement ellipsoids are drawn at the 50% level. |
![]() | Fig. 2. A chain formed via H-bonds running along the c axis. |
[Cu(C10H6NO2)(C7H5O2)(C10H7NO2)] | F(000) = 1084 |
Mr = 529.97 | Dx = 1.504 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 4050 reflections |
a = 19.1140 (9) Å | θ = 3.2–26.8° |
b = 11.4665 (5) Å | µ = 0.98 mm−1 |
c = 12.1885 (8) Å | T = 293 K |
β = 118.788 (1)° | Block, green |
V = 2341.2 (2) Å3 | 0.26 × 0.22 × 0.20 mm |
Z = 4 |
Bruker APEX CCD area-detector diffractometer | 2928 independent reflections |
Radiation source: fine-focus sealed tube | 2536 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.019 |
ϕ and ω scans | θmax = 28.4°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2000) | h = −24→25 |
Tmin = 0.75, Tmax = 0.82 | k = −15→15 |
27106 measured reflections | l = −16→16 |
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)] = 0.037 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.104 | H-atom parameters constrained |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0492P)2 + 2.1952P] where P = (Fo2 + 2Fc2)/3 |
2928 reflections | (Δ/σ)max < 0.001 |
178 parameters | Δρmax = 0.38 e Å−3 |
0 restraints | Δρmin = −0.32 e Å−3 |
[Cu(C10H6NO2)(C7H5O2)(C10H7NO2)] | V = 2341.2 (2) Å3 |
Mr = 529.97 | Z = 4 |
Monoclinic, C2/c | Mo Kα radiation |
a = 19.1140 (9) Å | µ = 0.98 mm−1 |
b = 11.4665 (5) Å | T = 293 K |
c = 12.1885 (8) Å | 0.26 × 0.22 × 0.20 mm |
β = 118.788 (1)° |
Bruker APEX CCD area-detector diffractometer | 2928 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2000) | 2536 reflections with I > 2σ(I) |
Tmin = 0.75, Tmax = 0.82 | Rint = 0.019 |
27106 measured reflections |
R[F2 > 2σ(F2)] = 0.037 | 0 restraints |
wR(F2) = 0.104 | H-atom parameters constrained |
S = 1.06 | Δρmax = 0.38 e Å−3 |
2928 reflections | Δρmin = −0.32 e Å−3 |
178 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 | Occ. (<1) | |
Cu1 | 0.5000 | 0.31494 (3) | 0.2500 | 0.04408 (13) | |
O1 | 0.51571 (18) | 0.1520 (3) | 0.3083 (3) | 0.0467 (7) | 0.50 |
O2 | 0.47650 (18) | 0.1264 (3) | 0.1065 (3) | 0.0517 (7) | 0.50 |
C1 | 0.4960 (2) | 0.0874 (4) | 0.2116 (3) | 0.0406 (9) | 0.50 |
O3 | 0.49011 (9) | 0.42154 (18) | 0.10765 (18) | 0.0766 (6) | |
H1 | 0.5218 | 0.4412 | 0.0837 | 0.115* | 0.50 |
O4 | 0.39680 (14) | 0.5024 (3) | −0.0713 (3) | 0.1504 (15) | |
N1 | 0.37963 (10) | 0.34319 (16) | 0.15664 (16) | 0.0460 (4) | |
C2 | 0.5000 | −0.0419 (3) | 0.2500 | 0.0568 (8) | |
C3 | 0.50955 (16) | −0.1029 (3) | 0.3531 (2) | 0.0671 (7) | |
H3 | 0.5165 | −0.0628 | 0.4239 | 0.080* | |
C4 | 0.50904 (19) | −0.2216 (3) | 0.3528 (3) | 0.0774 (8) | |
H4 | 0.5149 | −0.2620 | 0.4228 | 0.093* | |
C5 | 0.5000 | −0.2814 (3) | 0.2500 | 0.0767 (11) | |
H5 | 0.5000 | −0.3625 | 0.2500 | 0.092* | |
C6 | 0.41763 (13) | 0.4477 (2) | 0.0220 (2) | 0.0563 (5) | |
C7 | 0.35528 (12) | 0.40982 (19) | 0.05672 (19) | 0.0492 (5) | |
C8 | 0.27586 (13) | 0.4476 (2) | −0.0157 (2) | 0.0631 (6) | |
H8 | 0.2609 | 0.4935 | −0.0865 | 0.076* | |
C9 | 0.22163 (14) | 0.4154 (3) | 0.0204 (3) | 0.0690 (7) | |
H9 | 0.1688 | 0.4392 | −0.0260 | 0.083* | |
C10 | 0.24486 (14) | 0.3469 (2) | 0.1267 (3) | 0.0632 (6) | |
C11 | 0.19152 (17) | 0.3123 (3) | 0.1708 (4) | 0.0827 (9) | |
H11 | 0.1385 | 0.3361 | 0.1280 | 0.099* | |
C12 | 0.21650 (19) | 0.2459 (4) | 0.2729 (4) | 0.0950 (11) | |
H12 | 0.1807 | 0.2246 | 0.3007 | 0.114* | |
C13 | 0.2958 (2) | 0.2080 (3) | 0.3386 (3) | 0.0862 (9) | |
H13 | 0.3122 | 0.1617 | 0.4095 | 0.103* | |
C14 | 0.34976 (15) | 0.2385 (3) | 0.2997 (2) | 0.0657 (6) | |
H14 | 0.4022 | 0.2122 | 0.3431 | 0.079* | |
C15 | 0.32525 (13) | 0.30941 (19) | 0.1942 (2) | 0.0522 (5) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cu1 | 0.03721 (19) | 0.03809 (19) | 0.0498 (2) | 0.000 | 0.01525 (15) | 0.000 |
O1 | 0.0443 (16) | 0.0374 (16) | 0.0491 (16) | −0.0029 (13) | 0.0152 (13) | −0.0017 (14) |
O2 | 0.0571 (17) | 0.0465 (17) | 0.0476 (16) | −0.0006 (13) | 0.0221 (14) | 0.0053 (13) |
C1 | 0.0313 (17) | 0.039 (2) | 0.047 (2) | 0.0006 (17) | 0.015 (2) | −0.0005 (15) |
O3 | 0.0441 (8) | 0.0868 (13) | 0.0932 (13) | 0.0102 (8) | 0.0286 (8) | 0.0495 (11) |
O4 | 0.0687 (14) | 0.217 (4) | 0.144 (2) | 0.0178 (17) | 0.0337 (15) | 0.124 (2) |
N1 | 0.0362 (8) | 0.0478 (9) | 0.0496 (9) | −0.0066 (7) | 0.0172 (7) | −0.0082 (7) |
C2 | 0.0363 (13) | 0.0389 (15) | 0.094 (2) | 0.000 | 0.0301 (15) | 0.000 |
C3 | 0.0658 (15) | 0.0756 (17) | 0.0649 (14) | −0.0121 (13) | 0.0356 (12) | −0.0229 (13) |
C4 | 0.087 (2) | 0.0765 (18) | 0.0623 (15) | −0.0115 (15) | 0.0309 (14) | 0.0163 (14) |
C5 | 0.080 (3) | 0.0383 (16) | 0.092 (3) | 0.000 | 0.026 (2) | 0.000 |
C6 | 0.0461 (11) | 0.0635 (14) | 0.0533 (11) | −0.0014 (10) | 0.0192 (9) | 0.0046 (10) |
C7 | 0.0401 (10) | 0.0490 (11) | 0.0510 (11) | −0.0015 (8) | 0.0158 (8) | −0.0064 (9) |
C8 | 0.0441 (11) | 0.0684 (15) | 0.0636 (13) | 0.0069 (10) | 0.0155 (10) | −0.0013 (12) |
C9 | 0.0395 (11) | 0.0742 (17) | 0.0812 (17) | 0.0045 (11) | 0.0194 (11) | −0.0122 (14) |
C10 | 0.0425 (11) | 0.0688 (15) | 0.0784 (16) | −0.0107 (10) | 0.0291 (11) | −0.0234 (13) |
C11 | 0.0506 (14) | 0.101 (2) | 0.105 (2) | −0.0152 (14) | 0.0443 (16) | −0.0185 (19) |
C12 | 0.0675 (18) | 0.126 (3) | 0.114 (3) | −0.0322 (19) | 0.0611 (19) | −0.022 (2) |
C13 | 0.0775 (19) | 0.106 (3) | 0.088 (2) | −0.0260 (17) | 0.0494 (17) | 0.0001 (17) |
C14 | 0.0536 (13) | 0.0770 (17) | 0.0695 (14) | −0.0168 (12) | 0.0320 (12) | −0.0058 (13) |
C15 | 0.0416 (10) | 0.0560 (13) | 0.0595 (12) | −0.0126 (9) | 0.0247 (9) | −0.0154 (10) |
Cu1—O1i | 1.970 (3) | C3—C4 | 1.361 (4) |
Cu1—O1 | 1.970 (3) | C3—H3 | 0.9300 |
Cu1—N1 | 2.0424 (16) | C4—C5 | 1.364 (4) |
Cu1—N1i | 2.0424 (16) | C4—H4 | 0.9300 |
Cu1—O3i | 2.0553 (16) | C5—C4i | 1.364 (4) |
Cu1—O3 | 2.0553 (16) | C5—H5 | 0.9300 |
O1—C1i | 0.777 (4) | C6—C7 | 1.508 (3) |
O1—O2i | 1.018 (4) | C7—C8 | 1.407 (3) |
O1—O1i | 1.249 (7) | C8—C9 | 1.358 (4) |
O1—C1 | 1.285 (4) | C8—H8 | 0.9300 |
O2—O1i | 1.018 (4) | C9—C10 | 1.392 (4) |
O2—C1 | 1.233 (5) | C9—H9 | 0.9300 |
C1—O1i | 0.777 (4) | C10—C15 | 1.416 (3) |
C1—C1i | 0.872 (8) | C10—C11 | 1.419 (4) |
C1—C2 | 1.545 (5) | C11—C12 | 1.336 (5) |
O3—C6 | 1.306 (3) | C11—H11 | 0.9300 |
O3—H1 | 0.8200 | C12—C13 | 1.400 (5) |
O4—C6 | 1.187 (3) | C12—H12 | 0.9300 |
N1—C7 | 1.318 (3) | C13—C14 | 1.371 (4) |
N1—C15 | 1.378 (3) | C13—H13 | 0.9300 |
C2—C3i | 1.372 (3) | C14—C15 | 1.398 (4) |
C2—C3 | 1.372 (3) | C14—H14 | 0.9300 |
C2—C1i | 1.545 (5) | ||
O1i—Cu1—O1 | 36.95 (19) | C3—C2—C1i | 104.3 (2) |
O1i—Cu1—N1 | 90.82 (10) | C4—C3—C2 | 120.7 (2) |
O1—Cu1—N1 | 106.65 (10) | C4—C3—H3 | 119.6 |
O1i—Cu1—N1i | 106.65 (10) | C2—C3—H3 | 119.6 |
O1—Cu1—N1i | 90.82 (10) | C3—C4—C5 | 120.2 (3) |
N1—Cu1—N1i | 161.74 (10) | C3—C4—H4 | 119.9 |
O1i—Cu1—O3i | 143.58 (12) | C5—C4—H4 | 119.9 |
O1—Cu1—O3i | 108.87 (12) | C4i—C5—C4 | 119.6 (4) |
N1—Cu1—O3i | 89.83 (7) | C4i—C5—H5 | 120.2 |
N1i—Cu1—O3i | 79.30 (7) | C4—C5—H5 | 120.2 |
O1i—Cu1—O3 | 108.87 (12) | O4—C6—O3 | 128.6 (2) |
O1—Cu1—O3 | 143.58 (12) | O4—C6—C7 | 118.4 (2) |
N1—Cu1—O3 | 79.30 (7) | O3—C6—C7 | 112.78 (19) |
N1i—Cu1—O3 | 89.83 (7) | N1—C7—C8 | 123.5 (2) |
O3i—Cu1—O3 | 107.02 (13) | N1—C7—C6 | 116.81 (18) |
C1i—O1—O2i | 85.6 (5) | C8—C7—C6 | 119.6 (2) |
O2i—O1—O1i | 156.1 (4) | C9—C8—C7 | 118.3 (2) |
O2i—O1—C1 | 127.1 (3) | C9—C8—H8 | 120.9 |
C1i—O1—Cu1 | 145.0 (5) | C7—C8—H8 | 120.9 |
O2i—O1—Cu1 | 124.3 (3) | C8—C9—C10 | 120.3 (2) |
O1i—O1—Cu1 | 71.52 (10) | C8—C9—H9 | 119.9 |
C1—O1—Cu1 | 106.8 (3) | C10—C9—H9 | 119.9 |
O1i—C1—C1i | 102.2 (5) | C9—C10—C15 | 118.9 (2) |
O1i—C1—O2 | 55.5 (4) | C9—C10—C11 | 123.0 (3) |
C1i—C1—O2 | 157.5 (4) | C15—C10—C11 | 118.1 (3) |
O1i—C1—O1 | 69.6 (5) | C12—C11—C10 | 120.8 (3) |
O2—C1—O1 | 123.6 (4) | C12—C11—H11 | 119.6 |
O1i—C1—C2 | 166.6 (5) | C10—C11—H11 | 119.6 |
C1i—C1—C2 | 73.61 (15) | C11—C12—C13 | 120.8 (3) |
O2—C1—C2 | 127.5 (4) | C11—C12—H12 | 119.6 |
O1—C1—C2 | 109.0 (3) | C13—C12—H12 | 119.6 |
C6—O3—Cu1 | 116.24 (14) | C14—C13—C12 | 120.7 (3) |
C6—O3—H1 | 109.5 | C14—C13—H13 | 119.7 |
Cu1—O3—H1 | 132.9 | C12—C13—H13 | 119.7 |
C7—N1—C15 | 118.85 (18) | C13—C14—C15 | 119.5 (3) |
C7—N1—Cu1 | 114.11 (14) | C13—C14—H14 | 120.3 |
C15—N1—Cu1 | 126.73 (15) | C15—C14—H14 | 120.3 |
C3i—C2—C3 | 118.6 (3) | N1—C15—C14 | 119.8 (2) |
C3i—C2—C1 | 104.3 (2) | N1—C15—C10 | 120.2 (2) |
C3—C2—C1 | 137.1 (2) | C14—C15—C10 | 120.0 (2) |
C3i—C2—C1i | 137.1 (2) | ||
O1i—Cu1—O1—C1i | −15.7 (7) | O3i—Cu1—N1—C15 | −65.38 (18) |
N1—Cu1—O1—C1i | 52.4 (9) | O3—Cu1—N1—C15 | −172.74 (19) |
N1i—Cu1—O1—C1i | −132.9 (8) | O1i—C1—C2—C3i | 108 (2) |
O3i—Cu1—O1—C1i | 148.1 (8) | C1i—C1—C2—C3i | −179.0 (5) |
O3—Cu1—O1—C1i | −42.1 (9) | O2—C1—C2—C3i | 9.9 (5) |
O1i—Cu1—O1—O2i | −159.9 (6) | O1—C1—C2—C3i | −170.9 (3) |
N1—Cu1—O1—O2i | −91.8 (4) | O1i—C1—C2—C3 | −72 (2) |
N1i—Cu1—O1—O2i | 82.8 (4) | C1i—C1—C2—C3 | 1.4 (7) |
O3i—Cu1—O1—O2i | 3.9 (4) | O2—C1—C2—C3 | −169.7 (3) |
O3—Cu1—O1—O2i | 173.7 (3) | O1—C1—C2—C3 | 9.5 (4) |
N1—Cu1—O1—O1i | 68.1 (3) | O1i—C1—C2—C1i | −73 (2) |
N1i—Cu1—O1—O1i | −117.2 (3) | O2—C1—C2—C1i | −171.1 (9) |
O3i—Cu1—O1—O1i | 163.8 (3) | O1—C1—C2—C1i | 8.2 (3) |
O3—Cu1—O1—O1i | −26.4 (4) | C3i—C2—C3—C4 | −0.4 (2) |
O1i—Cu1—O1—C1 | 5.6 (2) | C1—C2—C3—C4 | 179.1 (3) |
N1—Cu1—O1—C1 | 73.7 (3) | C1i—C2—C3—C4 | 179.9 (3) |
N1i—Cu1—O1—C1 | −111.6 (2) | C2—C3—C4—C5 | 0.9 (4) |
O3i—Cu1—O1—C1 | 169.4 (2) | C3—C4—C5—C4i | −0.4 (2) |
O3—Cu1—O1—C1 | −20.8 (3) | Cu1—O3—C6—O4 | −176.0 (3) |
O1i—O2—C1—C1i | 6.7 (16) | Cu1—O3—C6—C7 | 9.5 (3) |
O1i—O2—C1—O1 | −15.3 (5) | C15—N1—C7—C8 | −0.9 (3) |
O1i—O2—C1—C2 | 163.8 (7) | Cu1—N1—C7—C8 | −175.00 (18) |
C1i—O1—C1—O1i | 152.6 (11) | C15—N1—C7—C6 | 177.99 (18) |
O2i—O1—C1—O1i | 155.8 (7) | Cu1—N1—C7—C6 | 3.9 (2) |
Cu1—O1—C1—O1i | −9.2 (4) | O4—C6—C7—N1 | 175.9 (3) |
O2i—O1—C1—C1i | 3.3 (8) | O3—C6—C7—N1 | −9.0 (3) |
O1i—O1—C1—C1i | −152.6 (11) | O4—C6—C7—C8 | −5.2 (4) |
Cu1—O1—C1—C1i | −161.7 (7) | O3—C6—C7—C8 | 170.0 (2) |
C1i—O1—C1—O2 | 166.0 (10) | N1—C7—C8—C9 | 1.2 (4) |
O2i—O1—C1—O2 | 169.3 (3) | C6—C7—C8—C9 | −177.7 (2) |
O1i—O1—C1—O2 | 13.4 (4) | C7—C8—C9—C10 | 0.1 (4) |
Cu1—O1—C1—O2 | 4.2 (5) | C8—C9—C10—C15 | −1.5 (4) |
C1i—O1—C1—C2 | −13.3 (5) | C8—C9—C10—C11 | 178.7 (3) |
O2i—O1—C1—C2 | −10.0 (5) | C9—C10—C11—C12 | 179.6 (3) |
O1i—O1—C1—C2 | −165.9 (6) | C15—C10—C11—C12 | −0.2 (4) |
Cu1—O1—C1—C2 | −175.0 (2) | C10—C11—C12—C13 | −0.5 (6) |
O1i—Cu1—O3—C6 | 81.1 (2) | C11—C12—C13—C14 | 0.1 (6) |
O1—Cu1—O3—C6 | 97.5 (2) | C12—C13—C14—C15 | 0.9 (5) |
N1—Cu1—O3—C6 | −6.11 (19) | C7—N1—C15—C14 | 179.8 (2) |
N1i—Cu1—O3—C6 | −171.4 (2) | Cu1—N1—C15—C14 | −6.9 (3) |
O3i—Cu1—O3—C6 | −92.6 (2) | C7—N1—C15—C10 | −0.6 (3) |
O1i—Cu1—N1—C7 | −108.25 (18) | Cu1—N1—C15—C10 | 172.68 (16) |
O1—Cu1—N1—C7 | −142.16 (17) | C13—C14—C15—N1 | 178.1 (2) |
N1i—Cu1—N1—C7 | 55.17 (14) | C13—C14—C15—C10 | −1.5 (4) |
O3i—Cu1—N1—C7 | 108.16 (16) | C9—C10—C15—N1 | 1.8 (3) |
O3—Cu1—N1—C7 | 0.80 (15) | C11—C10—C15—N1 | −178.4 (2) |
O1i—Cu1—N1—C15 | 78.21 (19) | C9—C10—C15—C14 | −178.6 (2) |
O1—Cu1—N1—C15 | 44.3 (2) | C11—C10—C15—C14 | 1.2 (4) |
N1i—Cu1—N1—C15 | −118.37 (17) |
Symmetry code: (i) −x+1, y, −z+1/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
O3—H1···O4ii | 0.82 | 1.76 | 2.560 (3) | 165 |
Symmetry code: (ii) −x+1, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | [Cu(C10H6NO2)(C7H5O2)(C10H7NO2)] |
Mr | 529.97 |
Crystal system, space group | Monoclinic, C2/c |
Temperature (K) | 293 |
a, b, c (Å) | 19.1140 (9), 11.4665 (5), 12.1885 (8) |
β (°) | 118.788 (1) |
V (Å3) | 2341.2 (2) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.98 |
Crystal size (mm) | 0.26 × 0.22 × 0.20 |
Data collection | |
Diffractometer | Bruker APEX CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2000) |
Tmin, Tmax | 0.75, 0.82 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 27106, 2928, 2536 |
Rint | 0.019 |
(sin θ/λ)max (Å−1) | 0.668 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.037, 0.104, 1.06 |
No. of reflections | 2928 |
No. of parameters | 178 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.38, −0.32 |
Computer programs: SMART (Bruker, 2003), SAINT (Bruker, 2003), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEPII (Johnson, 1976).
D—H···A | D—H | H···A | D···A | D—H···A |
O3—H1···O4i | 0.82 | 1.76 | 2.560 (3) | 165.4 |
Symmetry code: (i) −x+1, −y+1, −z. |
Some compounds with quinoline derivatives, transition metal ions and halide ions exhibit interesting magnetic properties related with the formation of low dimensional elements (Zurowska et al., 2007; Dobrzynska et al., 2005; Kumar & Gandotra, 1980; Catterick et al., 1974). The crystal structure of the title compound, I, Cu (C7H5O2) (C10H7NO2)(C10H6NO2), consists of copper(II) ions five-coordinated in a distorted trigonal-bipyramidal environment (Fig. 1). The equatorial plane is occupied by three oxygen atoms with Cu—O distances of 1.970 (3) and 2.0553 (16) Å. One equatorial O atom belongs to the carboxylate group of the benzoate ion and each of the two quinoline molecules supply another O atom to the Cu coordination environment. The axial positions are occupied by the nitrogen atoms of the quinoline ring system, with distance 2.0424 (16) Å. There is a two fold axis running through the metal positions and almost longitudinally through the benzoate ion, that is thus disordered over two positions. The non-coordinating benzoate O atom is situated at a 2.678 (3)Å distance from the metal ion. With the exception of above mentioned benzoate disorder, the title compound shows a very similar arrangement to that of the Mn(II) analog (Martins et al., 2008). The complexes are joined together by hydrogen bonds between the carboxylate/carboxyl groups of adjacent quinaldate/quinaldic acid molecules, forming zigzag chains that run along the c axis (Fig. 2). The shared hydrogen atom is disordered and the quinoline molecules are statistically neutral or negatively charged.