metal-organic compounds
Bis(2,2′-bipyridine-κ2N,N′)(nitrato-κO)copper(II) perchlorate
aSchool of Chemistry and Chemical Engineering, Jiangsu University, Zhenjiang 212013, People's Republic of China
*Correspondence e-mail: xiejm391@sohu.com
In the title compound, [Cu(NO3)(C10H8N2)2]ClO4, the five-coordinated CuII atom has a distorted square-pyramidal CuN4O environment; the O atom is in the axial position whereas the N atoms from two bipyridine (bipy) ligands are in the equatorial plane. In the crystal, molecules are assembled by C—H⋯O hydrogen bonding and π–π interactions between bipy groups [centroid–centroid distances = 3.7686 (16) and 3.7002 (16) Å] into a three-dimensional network. The nitrite anion is equally disordered over two sets of sites.
Related literature
For the applications of complexes with bipyridine and its derivatives in catalysis and visible-light-driven water oxidation, see: Morrow & Trogler (1989) and Duan et al. (2010), respectively.
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku, 2007); cell 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: SHELXL97.
Supporting information
10.1107/S1600536811002571/kp2303sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811002571/kp2303Isup2.hkl
2, 2'-bipyridine (31.3 mg, 0.2 mmol), Cu(NO3)2.3H2O(42 mg, 0.2 mmol), NaClO4 (28 mg, 0.2 mmol), acetone (10 mL) and methanol (6 mL) were stirred for 8 h at 313 K. The solution was then filtered, evaporated in the air and prismatic blue crystals were formed after 2 days (yieled 78%).
All the H atoms were placed in calculated positions and refined using a riding model, with Uiso (H) =1.2Ueq(C, N) and C–H =0.93 and N–H=0.86 Å. The disorder of [NO3]- with two locations of O1, O2, and O3 led in the
to 1:1 ratio in occupancy for each oxygen atom. However, a slight disorder of [ClO4]- cannot be described geometrically.Data collection: CrystalClear (Rigaku, 2007); cell
CrystalClear (Rigaku, 2007); data reduction: CrystalClear (Rigaku, 2007); 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: SHELXL97 (Sheldrick, 2008).[Cu(NO3)(C10H8N2)2]ClO4 | Z = 2 |
Mr = 537.38 | F(000) = 546 |
Triclinic, P1 | Dx = 1.689 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.5882 (15) Å | Cell parameters from 4693 reflections |
b = 10.473 (2) Å | θ = 3.1–29.0° |
c = 14.041 (3) Å | µ = 1.22 mm−1 |
α = 76.15 (3)° | T = 295 K |
β = 81.46 (4)° | Prism, blue |
γ = 78.86 (3)° | 0.24 × 0.20 × 0.18 mm |
V = 1056.9 (4) Å3 |
Rigaku Saturn 724 diffractometer | 4037 independent reflections |
Radiation source: fine-focus sealed tube | 3579 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.019 |
ω scans | θmax = 26.0°, θmin = 3.1° |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2007) | h = −8→9 |
Tmin = 0.747, Tmax = 0.803 | k = −12→12 |
10121 measured reflections | l = −17→17 |
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)] = 0.034 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.088 | H-atom parameters constrained |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0453P)2 + 0.3686P] where P = (Fo2 + 2Fc2)/3 |
4037 reflections | (Δ/σ)max < 0.001 |
351 parameters | Δρmax = 0.31 e Å−3 |
0 restraints | Δρmin = −0.48 e Å−3 |
[Cu(NO3)(C10H8N2)2]ClO4 | γ = 78.86 (3)° |
Mr = 537.38 | V = 1056.9 (4) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.5882 (15) Å | Mo Kα radiation |
b = 10.473 (2) Å | µ = 1.22 mm−1 |
c = 14.041 (3) Å | T = 295 K |
α = 76.15 (3)° | 0.24 × 0.20 × 0.18 mm |
β = 81.46 (4)° |
Rigaku Saturn 724 diffractometer | 4037 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2007) | 3579 reflections with I > 2σ(I) |
Tmin = 0.747, Tmax = 0.803 | Rint = 0.019 |
10121 measured reflections |
R[F2 > 2σ(F2)] = 0.034 | 0 restraints |
wR(F2) = 0.088 | H-atom parameters constrained |
S = 1.05 | Δρmax = 0.31 e Å−3 |
4037 reflections | Δρmin = −0.48 e Å−3 |
351 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 | 0.13510 (4) | 0.14256 (3) | 0.229930 (18) | 0.04365 (11) | |
N1 | −0.0008 (3) | 0.26435 (18) | 0.12391 (13) | 0.0413 (4) | |
C1 | −0.1751 (3) | 0.3189 (2) | 0.13465 (18) | 0.0460 (5) | |
H1 | −0.2386 | 0.3047 | 0.1972 | 0.062 (8)* | |
O1 | −0.144 (6) | 0.025 (3) | 0.2791 (18) | 0.072 (5) | 0.42 (7) |
O1' | −0.092 (3) | 0.0253 (18) | 0.2643 (12) | 0.054 (3) | 0.58 (7) |
Cl1 | 0.40225 (9) | 0.48718 (7) | 0.29287 (4) | 0.05741 (18) | |
N2 | 0.3386 (2) | 0.15087 (18) | 0.11680 (13) | 0.0405 (4) | |
C2 | −0.2638 (4) | 0.3950 (2) | 0.05677 (19) | 0.0526 (6) | |
H2 | −0.3832 | 0.4358 | 0.0670 | 0.074 (9)* | |
O2 | −0.165 (6) | −0.127 (4) | 0.212 (3) | 0.093 (7) | 0.42 (7) |
O2' | −0.171 (4) | −0.151 (2) | 0.2322 (14) | 0.071 (3) | 0.58 (7) |
N3 | 0.0518 (2) | 0.23533 (17) | 0.34604 (13) | 0.0377 (4) | |
C3 | −0.1733 (4) | 0.4104 (3) | −0.03679 (19) | 0.0561 (7) | |
H3 | −0.2314 | 0.4605 | −0.0909 | 0.063 (8)* | |
O3 | 0.070 (2) | −0.033 (3) | 0.1678 (19) | 0.063 (5) | 0.42 (7) |
O3' | 0.047 (3) | −0.0583 (17) | 0.1459 (15) | 0.082 (3) | 0.58 (7) |
N4 | 0.2614 (2) | 0.00723 (18) | 0.33384 (13) | 0.0412 (4) | |
C4 | 0.0043 (4) | 0.3504 (2) | −0.04923 (17) | 0.0514 (6) | |
H4 | 0.0664 | 0.3571 | −0.1121 | 0.070 (9)* | |
O4 | 0.5696 (3) | 0.5366 (3) | 0.26537 (19) | 0.0918 (7) | |
N5 | −0.0741 (3) | −0.0584 (2) | 0.21550 (15) | 0.0465 (5) | |
C5 | 0.0898 (3) | 0.2800 (2) | 0.03288 (15) | 0.0406 (5) | |
O5 | 0.2613 (4) | 0.5915 (3) | 0.25784 (17) | 0.1054 (9) | |
C6 | 0.2824 (3) | 0.2197 (2) | 0.02926 (15) | 0.0398 (5) | |
O6 | 0.4111 (4) | 0.3772 (3) | 0.2508 (2) | 0.1198 (11) | |
C7 | 0.4017 (4) | 0.2356 (2) | −0.05599 (17) | 0.0496 (6) | |
H7 | 0.3614 | 0.2841 | −0.1156 | 0.055 (7)* | |
O7 | 0.3702 (4) | 0.4516 (2) | 0.39655 (15) | 0.0995 (9) | |
C8 | 0.5801 (4) | 0.1788 (3) | −0.05135 (19) | 0.0534 (6) | |
H8 | 0.6618 | 0.1882 | −0.1079 | 0.054 (7)* | |
C9 | 0.6372 (3) | 0.1078 (3) | 0.03760 (19) | 0.0516 (6) | |
H9 | 0.7572 | 0.0679 | 0.0420 | 0.075 (9)* | |
C10 | 0.5128 (3) | 0.0971 (2) | 0.11998 (18) | 0.0476 (5) | |
H10 | 0.5518 | 0.0505 | 0.1804 | 0.053 (7)* | |
C11 | 0.3604 (3) | −0.1094 (2) | 0.32214 (18) | 0.0510 (6) | |
H11 | 0.3782 | −0.1292 | 0.2599 | 0.062 (8)* | |
C12 | 0.4372 (3) | −0.2012 (2) | 0.3986 (2) | 0.0541 (6) | |
H12 | 0.5064 | −0.2812 | 0.3883 | 0.065 (8)* | |
C13 | 0.4095 (3) | −0.1719 (2) | 0.4905 (2) | 0.0532 (6) | |
H13 | 0.4616 | −0.2316 | 0.5432 | 0.059 (8)* | |
C14 | 0.3040 (3) | −0.0538 (2) | 0.50390 (17) | 0.0451 (5) | |
H14 | 0.2812 | −0.0342 | 0.5662 | 0.052 (7)* | |
C15 | 0.2321 (3) | 0.0353 (2) | 0.42427 (15) | 0.0363 (5) | |
C16 | 0.1165 (3) | 0.1643 (2) | 0.43096 (15) | 0.0356 (4) | |
C17 | 0.0741 (3) | 0.2098 (2) | 0.51762 (16) | 0.0452 (5) | |
H17 | 0.1225 | 0.1607 | 0.5750 | 0.055 (7)* | |
C18 | −0.0408 (4) | 0.3290 (3) | 0.51792 (19) | 0.0541 (6) | |
H18 | −0.0735 | 0.3599 | 0.5759 | 0.061 (8)* | |
C19 | −0.1059 (3) | 0.4013 (3) | 0.4320 (2) | 0.0541 (6) | |
H19 | −0.1838 | 0.4819 | 0.4308 | 0.062 (8)* | |
C20 | −0.0546 (3) | 0.3528 (2) | 0.34734 (18) | 0.0478 (6) | |
H20 | −0.0957 | 0.4039 | 0.2886 | 0.051 (7)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cu1 | 0.04732 (18) | 0.04701 (18) | 0.02684 (15) | 0.00769 (13) | 0.00054 (11) | −0.00424 (11) |
N1 | 0.0475 (10) | 0.0413 (10) | 0.0313 (9) | −0.0004 (8) | −0.0030 (8) | −0.0065 (8) |
C1 | 0.0471 (13) | 0.0464 (13) | 0.0430 (13) | −0.0012 (11) | −0.0041 (10) | −0.0124 (10) |
O1 | 0.103 (12) | 0.060 (5) | 0.036 (5) | 0.009 (7) | 0.021 (7) | −0.012 (4) |
O1' | 0.068 (5) | 0.060 (3) | 0.031 (4) | −0.014 (4) | 0.014 (3) | −0.012 (3) |
Cl1 | 0.0584 (4) | 0.0596 (4) | 0.0441 (3) | 0.0051 (3) | 0.0029 (3) | −0.0088 (3) |
N2 | 0.0449 (10) | 0.0414 (10) | 0.0325 (9) | −0.0048 (8) | 0.0011 (8) | −0.0076 (8) |
C2 | 0.0539 (15) | 0.0484 (14) | 0.0573 (15) | 0.0009 (12) | −0.0205 (12) | −0.0135 (12) |
O2 | 0.088 (11) | 0.054 (8) | 0.136 (17) | −0.029 (5) | −0.030 (12) | 0.004 (9) |
O2' | 0.079 (5) | 0.065 (8) | 0.074 (5) | −0.037 (6) | −0.002 (4) | −0.008 (5) |
N3 | 0.0402 (9) | 0.0369 (9) | 0.0334 (9) | −0.0021 (8) | −0.0014 (7) | −0.0076 (7) |
C3 | 0.0705 (17) | 0.0509 (15) | 0.0477 (14) | −0.0035 (13) | −0.0271 (13) | −0.0050 (11) |
O3 | 0.047 (4) | 0.065 (7) | 0.064 (7) | −0.001 (4) | 0.004 (4) | −0.006 (4) |
O3' | 0.065 (4) | 0.099 (5) | 0.084 (5) | −0.022 (4) | 0.030 (4) | −0.042 (5) |
N4 | 0.0443 (10) | 0.0405 (10) | 0.0328 (9) | 0.0020 (8) | −0.0006 (8) | −0.0059 (8) |
C4 | 0.0746 (17) | 0.0465 (13) | 0.0325 (12) | −0.0088 (12) | −0.0098 (12) | −0.0059 (10) |
O4 | 0.0823 (16) | 0.0942 (17) | 0.0956 (17) | −0.0216 (13) | 0.0108 (13) | −0.0207 (14) |
N5 | 0.0438 (12) | 0.0518 (13) | 0.0397 (11) | −0.0028 (11) | −0.0084 (9) | −0.0034 (10) |
C5 | 0.0555 (13) | 0.0339 (11) | 0.0321 (11) | −0.0064 (10) | −0.0045 (10) | −0.0076 (9) |
O5 | 0.1019 (18) | 0.125 (2) | 0.0643 (14) | 0.0473 (16) | −0.0261 (13) | −0.0138 (14) |
C6 | 0.0537 (13) | 0.0335 (11) | 0.0323 (11) | −0.0077 (10) | 0.0013 (10) | −0.0106 (9) |
O6 | 0.1064 (19) | 0.111 (2) | 0.157 (3) | −0.0352 (17) | 0.0496 (19) | −0.084 (2) |
C7 | 0.0662 (16) | 0.0484 (13) | 0.0329 (12) | −0.0125 (12) | 0.0050 (11) | −0.0104 (10) |
O7 | 0.1140 (19) | 0.0939 (16) | 0.0472 (11) | 0.0367 (14) | 0.0124 (12) | 0.0126 (11) |
C8 | 0.0591 (15) | 0.0578 (15) | 0.0456 (14) | −0.0197 (13) | 0.0178 (12) | −0.0221 (12) |
C9 | 0.0467 (14) | 0.0554 (15) | 0.0536 (15) | −0.0114 (12) | 0.0077 (11) | −0.0192 (12) |
C10 | 0.0461 (13) | 0.0499 (13) | 0.0447 (13) | −0.0046 (11) | −0.0009 (11) | −0.0112 (11) |
C11 | 0.0565 (14) | 0.0455 (13) | 0.0459 (14) | 0.0046 (11) | −0.0013 (11) | −0.0128 (11) |
C12 | 0.0505 (14) | 0.0396 (13) | 0.0657 (17) | 0.0041 (11) | −0.0075 (12) | −0.0071 (11) |
C13 | 0.0502 (14) | 0.0467 (14) | 0.0559 (15) | −0.0061 (11) | −0.0171 (12) | 0.0076 (11) |
C14 | 0.0453 (13) | 0.0498 (13) | 0.0380 (12) | −0.0101 (11) | −0.0084 (10) | −0.0013 (10) |
C15 | 0.0344 (10) | 0.0401 (11) | 0.0330 (11) | −0.0086 (9) | −0.0013 (9) | −0.0047 (9) |
C16 | 0.0357 (11) | 0.0393 (11) | 0.0310 (10) | −0.0102 (9) | 0.0017 (8) | −0.0060 (8) |
C17 | 0.0505 (13) | 0.0527 (13) | 0.0337 (12) | −0.0123 (11) | 0.0009 (10) | −0.0121 (10) |
C18 | 0.0565 (15) | 0.0630 (16) | 0.0495 (14) | −0.0128 (13) | 0.0057 (12) | −0.0298 (13) |
C19 | 0.0524 (14) | 0.0462 (14) | 0.0661 (17) | 0.0012 (12) | −0.0043 (12) | −0.0254 (12) |
C20 | 0.0515 (13) | 0.0412 (12) | 0.0484 (13) | 0.0005 (11) | −0.0066 (11) | −0.0106 (10) |
Cu1—N1 | 1.986 (2) | N4—C11 | 1.338 (3) |
Cu1—N4 | 1.9890 (19) | N4—C15 | 1.348 (3) |
Cu1—N2 | 2.0426 (19) | C4—C5 | 1.387 (3) |
Cu1—N3 | 2.0534 (18) | C4—H4 | 0.9301 |
Cu1—O1' | 2.233 (15) | C5—C6 | 1.474 (3) |
Cu1—O3 | 2.38 (4) | C6—C7 | 1.386 (3) |
Cu1—O1 | 2.57 (5) | C7—C8 | 1.374 (4) |
Cu1—O3' | 2.87 (3) | C7—H7 | 0.9301 |
N1—C1 | 1.338 (3) | C8—C9 | 1.375 (4) |
N1—C5 | 1.347 (3) | C8—H8 | 0.9300 |
C1—C2 | 1.370 (3) | C9—C10 | 1.377 (3) |
C1—H1 | 0.9299 | C9—H9 | 0.9300 |
O1—N5 | 1.38 (2) | C10—H10 | 0.9299 |
O1'—N5 | 1.213 (19) | C11—C12 | 1.375 (3) |
Cl1—O6 | 1.402 (3) | C11—H11 | 0.9300 |
Cl1—O7 | 1.410 (2) | C12—C13 | 1.374 (4) |
Cl1—O5 | 1.424 (2) | C12—H12 | 0.9300 |
Cl1—O4 | 1.429 (2) | C13—C14 | 1.375 (4) |
N2—C10 | 1.336 (3) | C13—H13 | 0.9300 |
N2—C6 | 1.351 (3) | C14—C15 | 1.380 (3) |
C2—C3 | 1.377 (4) | C14—H14 | 0.9300 |
C2—H2 | 0.9301 | C15—C16 | 1.477 (3) |
O2—N5 | 1.10 (4) | C16—C17 | 1.383 (3) |
O2'—N5 | 1.28 (2) | C17—C18 | 1.378 (4) |
N3—C20 | 1.337 (3) | C17—H17 | 0.9300 |
N3—C16 | 1.350 (3) | C18—C19 | 1.367 (4) |
C3—C4 | 1.378 (4) | C18—H18 | 0.9300 |
C3—H3 | 0.9299 | C19—C20 | 1.378 (3) |
O3—N5 | 1.231 (16) | C19—H19 | 0.9300 |
O3'—N5 | 1.238 (13) | C20—H20 | 0.9300 |
N1—Cu1—N4 | 174.76 (8) | C5—C4—H4 | 120.3 |
N1—Cu1—N2 | 81.03 (8) | O2—N5—O1' | 130.3 (17) |
N4—Cu1—N2 | 99.78 (8) | O2—N5—O3 | 133.1 (18) |
N1—Cu1—N3 | 101.94 (8) | O1'—N5—O3 | 96.5 (13) |
N4—Cu1—N3 | 81.12 (7) | O2—N5—O3' | 109.6 (16) |
N2—Cu1—N3 | 135.94 (7) | O1'—N5—O3' | 119.0 (9) |
N1—Cu1—O1' | 87.4 (4) | O1'—N5—O2' | 124.5 (11) |
N4—Cu1—O1' | 88.2 (4) | O3—N5—O2' | 138 (2) |
N2—Cu1—O1' | 130.0 (5) | O3'—N5—O2' | 116.5 (15) |
N3—Cu1—O1' | 94.0 (5) | O2—N5—O1 | 113 (2) |
N1—Cu1—O3 | 85.8 (4) | O3—N5—O1 | 113.3 (9) |
N4—Cu1—O3 | 89.1 (4) | O3'—N5—O1 | 135.0 (10) |
N2—Cu1—O3 | 84.1 (4) | O2'—N5—O1 | 108 (2) |
N3—Cu1—O3 | 139.8 (4) | N1—C5—C4 | 120.9 (2) |
O1'—Cu1—O3 | 46.5 (6) | N1—C5—C6 | 114.93 (19) |
N1—Cu1—O1 | 86.4 (5) | C4—C5—C6 | 124.1 (2) |
N4—Cu1—O1 | 89.5 (5) | N2—C6—C7 | 121.3 (2) |
N2—Cu1—O1 | 135.3 (5) | N2—C6—C5 | 115.16 (18) |
N3—Cu1—O1 | 88.6 (5) | C7—C6—C5 | 123.5 (2) |
O1'—Cu1—O1 | 5.8 (7) | C8—C7—C6 | 119.2 (2) |
O3—Cu1—O1 | 52.1 (6) | C8—C7—H7 | 120.4 |
N1—Cu1—O3' | 82.6 (3) | C6—C7—H7 | 120.4 |
N4—Cu1—O3' | 92.3 (3) | C7—C8—C9 | 119.5 (2) |
N2—Cu1—O3' | 83.3 (2) | C7—C8—H8 | 120.3 |
N3—Cu1—O3' | 140.7 (3) | C9—C8—H8 | 120.2 |
O1'—Cu1—O3' | 46.9 (6) | C8—C9—C10 | 118.6 (2) |
O3—Cu1—O3' | 3.3 (5) | C8—C9—H9 | 120.7 |
O1—Cu1—O3' | 52.5 (6) | C10—C9—H9 | 120.7 |
C1—N1—C5 | 119.1 (2) | N2—C10—C9 | 122.8 (2) |
C1—N1—Cu1 | 125.44 (16) | N2—C10—H10 | 118.6 |
C5—N1—Cu1 | 115.08 (15) | C9—C10—H10 | 118.6 |
N1—C1—C2 | 122.4 (2) | N4—C11—C12 | 122.5 (2) |
N1—C1—H1 | 118.9 | N4—C11—H11 | 118.8 |
C2—C1—H1 | 118.8 | C12—C11—H11 | 118.8 |
N5—O1—Cu1 | 90 (2) | C13—C12—C11 | 118.5 (2) |
N5—O1'—Cu1 | 113.1 (13) | C13—C12—H12 | 120.8 |
O6—Cl1—O7 | 111.08 (19) | C11—C12—H12 | 120.7 |
O6—Cl1—O5 | 111.0 (2) | C12—C13—C14 | 119.5 (2) |
O7—Cl1—O5 | 108.19 (14) | C12—C13—H13 | 120.2 |
O6—Cl1—O4 | 108.65 (16) | C14—C13—H13 | 120.3 |
O7—Cl1—O4 | 109.62 (17) | C13—C14—C15 | 119.5 (2) |
O5—Cl1—O4 | 108.20 (18) | C13—C14—H14 | 120.2 |
C10—N2—C6 | 118.6 (2) | C15—C14—H14 | 120.2 |
C10—N2—Cu1 | 128.24 (16) | N4—C15—C14 | 120.9 (2) |
C6—N2—Cu1 | 113.12 (15) | N4—C15—C16 | 115.32 (18) |
C1—C2—C3 | 119.0 (2) | C14—C15—C16 | 123.7 (2) |
C1—C2—H2 | 120.5 | N3—C16—C17 | 121.7 (2) |
C3—C2—H2 | 120.5 | N3—C16—C15 | 115.19 (18) |
C20—N3—C16 | 118.09 (19) | C17—C16—C15 | 123.1 (2) |
C20—N3—Cu1 | 128.80 (16) | C18—C17—C16 | 119.2 (2) |
C16—N3—Cu1 | 113.10 (14) | C18—C17—H17 | 120.3 |
C2—C3—C4 | 119.1 (2) | C16—C17—H17 | 120.5 |
C2—C3—H3 | 120.5 | C19—C18—C17 | 119.3 (2) |
C4—C3—H3 | 120.4 | C19—C18—H18 | 120.4 |
N5—O3—Cu1 | 104 (2) | C17—C18—H18 | 120.4 |
N5—O3'—Cu1 | 80.4 (14) | C18—C19—C20 | 118.9 (2) |
C11—N4—C15 | 119.03 (19) | C18—C19—H19 | 120.5 |
C11—N4—Cu1 | 125.60 (16) | C20—C19—H19 | 120.6 |
C15—N4—Cu1 | 115.23 (14) | N3—C20—C19 | 122.8 (2) |
C3—C4—C5 | 119.4 (2) | N3—C20—H20 | 118.6 |
C3—C4—H4 | 120.3 | C19—C20—H20 | 118.6 |
N2—Cu1—N1—C1 | −179.4 (2) | O1—Cu1—N4—C11 | 88.5 (5) |
N3—Cu1—N1—C1 | −44.1 (2) | O3'—Cu1—N4—C11 | 36.1 (3) |
O1'—Cu1—N1—C1 | 49.5 (6) | N2—Cu1—N4—C15 | 136.89 (16) |
O3—Cu1—N1—C1 | 96.0 (4) | N3—Cu1—N4—C15 | 1.56 (15) |
O1—Cu1—N1—C1 | 43.7 (5) | O1'—Cu1—N4—C15 | −92.8 (6) |
O3'—Cu1—N1—C1 | 96.3 (3) | O3—Cu1—N4—C15 | −139.3 (4) |
N2—Cu1—N1—C5 | 7.62 (15) | O1—Cu1—N4—C15 | −87.1 (5) |
N3—Cu1—N1—C5 | 142.88 (15) | O3'—Cu1—N4—C15 | −139.5 (3) |
O1'—Cu1—N1—C5 | −123.6 (6) | C2—C3—C4—C5 | −2.3 (4) |
O3—Cu1—N1—C5 | −77.0 (4) | Cu1—O1'—N5—O2 | −176 (3) |
O1—Cu1—N1—C5 | −129.3 (5) | Cu1—O1'—N5—O3 | −0.6 (10) |
O3'—Cu1—N1—C5 | −76.7 (3) | Cu1—O1'—N5—O3' | −9.5 (14) |
C5—N1—C1—C2 | −2.7 (3) | Cu1—O1'—N5—O2' | 168.7 (15) |
Cu1—N1—C1—C2 | −175.45 (18) | Cu1—O1'—N5—O1 | −172 (6) |
N1—Cu1—O1—N5 | 89.4 (10) | Cu1—O3—N5—O2 | 176 (3) |
N4—Cu1—O1—N5 | −87.4 (10) | Cu1—O3—N5—O1' | 0.6 (9) |
N2—Cu1—O1—N5 | 16.0 (15) | Cu1—O3—N5—O3' | 161 (3) |
N3—Cu1—O1—N5 | −168.6 (10) | Cu1—O3—N5—O2' | −166.3 (16) |
O1'—Cu1—O1—N5 | −10 (8) | Cu1—O3—N5—O1 | 3.4 (13) |
O3—Cu1—O1—N5 | 1.8 (7) | Cu1—O3'—N5—O2 | 176 (2) |
O3'—Cu1—O1—N5 | 5.9 (7) | Cu1—O3'—N5—O1' | 6.9 (10) |
N1—Cu1—O1'—N5 | 87.2 (10) | Cu1—O3'—N5—O3 | −15 (3) |
N4—Cu1—O1'—N5 | −90.1 (10) | Cu1—O3'—N5—O2' | −171.4 (13) |
N2—Cu1—O1'—N5 | 11.2 (14) | Cu1—O3'—N5—O1 | 14.1 (15) |
N3—Cu1—O1'—N5 | −171.0 (10) | Cu1—O1—N5—O2 | −177 (2) |
O3—Cu1—O1'—N5 | 0.4 (7) | Cu1—O1—N5—O1' | 7 (5) |
O1—Cu1—O1'—N5 | 167 (10) | Cu1—O1—N5—O3 | −3.1 (12) |
O3'—Cu1—O1'—N5 | 4.9 (7) | Cu1—O1—N5—O3' | −15.6 (17) |
N1—Cu1—N2—C10 | 175.1 (2) | Cu1—O1—N5—O2' | 169.7 (13) |
N4—Cu1—N2—C10 | −10.2 (2) | C1—N1—C5—C4 | −0.6 (3) |
N3—Cu1—N2—C10 | 77.1 (2) | Cu1—N1—C5—C4 | 172.88 (17) |
O1'—Cu1—N2—C10 | −106.0 (6) | C1—N1—C5—C6 | 178.16 (19) |
O3—Cu1—N2—C10 | −98.2 (4) | Cu1—N1—C5—C6 | −8.3 (2) |
O1—Cu1—N2—C10 | −109.4 (8) | C3—C4—C5—N1 | 3.1 (3) |
O3'—Cu1—N2—C10 | −101.4 (4) | C3—C4—C5—C6 | −175.6 (2) |
N1—Cu1—N2—C6 | −5.48 (15) | C10—N2—C6—C7 | −0.3 (3) |
N4—Cu1—N2—C6 | 169.28 (14) | Cu1—N2—C6—C7 | −179.83 (17) |
N3—Cu1—N2—C6 | −103.42 (16) | C10—N2—C6—C5 | −177.82 (19) |
O1'—Cu1—N2—C6 | 73.4 (6) | Cu1—N2—C6—C5 | 2.7 (2) |
O3—Cu1—N2—C6 | 81.2 (4) | N1—C5—C6—N2 | 3.6 (3) |
O1—Cu1—N2—C6 | 70.1 (8) | C4—C5—C6—N2 | −177.6 (2) |
O3'—Cu1—N2—C6 | 78.1 (4) | N1—C5—C6—C7 | −173.8 (2) |
N1—C1—C2—C3 | 3.4 (4) | C4—C5—C6—C7 | 4.9 (3) |
N1—Cu1—N3—C20 | −4.9 (2) | N2—C6—C7—C8 | 0.7 (3) |
N4—Cu1—N3—C20 | 179.4 (2) | C5—C6—C7—C8 | 178.0 (2) |
N2—Cu1—N3—C20 | 84.5 (2) | C6—C7—C8—C9 | −0.2 (4) |
O1'—Cu1—N3—C20 | −93.1 (5) | C7—C8—C9—C10 | −0.6 (4) |
O3—Cu1—N3—C20 | −102.7 (6) | C6—N2—C10—C9 | −0.6 (3) |
O1—Cu1—N3—C20 | −90.9 (6) | Cu1—N2—C10—C9 | 178.80 (17) |
O3'—Cu1—N3—C20 | −97.8 (6) | C8—C9—C10—N2 | 1.1 (4) |
N1—Cu1—N3—C16 | 175.01 (14) | C15—N4—C11—C12 | −1.4 (4) |
N4—Cu1—N3—C16 | −0.67 (14) | Cu1—N4—C11—C12 | −176.91 (19) |
N2—Cu1—N3—C16 | −95.60 (16) | N4—C11—C12—C13 | 0.6 (4) |
O1'—Cu1—N3—C16 | 86.8 (5) | C11—C12—C13—C14 | 1.1 (4) |
O3—Cu1—N3—C16 | 77.2 (5) | C12—C13—C14—C15 | −2.0 (4) |
O1—Cu1—N3—C16 | 89.0 (6) | C11—N4—C15—C14 | 0.5 (3) |
O3'—Cu1—N3—C16 | 82.1 (6) | Cu1—N4—C15—C14 | 176.48 (16) |
C1—C2—C3—C4 | −0.8 (4) | C11—N4—C15—C16 | −178.1 (2) |
N1—Cu1—O3—N5 | −90.8 (8) | Cu1—N4—C15—C16 | −2.1 (2) |
N4—Cu1—O3—N5 | 87.9 (8) | C13—C14—C15—N4 | 1.1 (3) |
N2—Cu1—O3—N5 | −172.2 (8) | C13—C14—C15—C16 | 179.6 (2) |
N3—Cu1—O3—N5 | 12.8 (12) | C20—N3—C16—C17 | 0.5 (3) |
O1'—Cu1—O3—N5 | −0.4 (7) | Cu1—N3—C16—C17 | −179.47 (16) |
O1—Cu1—O3—N5 | −2.1 (8) | C20—N3—C16—C15 | 179.68 (19) |
O3'—Cu1—O3—N5 | −96 (11) | Cu1—N3—C16—C15 | −0.3 (2) |
N1—Cu1—O3'—N5 | −97.8 (7) | N4—C15—C16—N3 | 1.6 (3) |
N4—Cu1—O3'—N5 | 80.8 (7) | C14—C15—C16—N3 | −177.00 (19) |
N2—Cu1—O3'—N5 | −179.6 (8) | N4—C15—C16—C17 | −179.2 (2) |
N3—Cu1—O3'—N5 | 2.0 (11) | C14—C15—C16—C17 | 2.2 (3) |
O1'—Cu1—O3'—N5 | −4.5 (7) | N3—C16—C17—C18 | 1.7 (3) |
O3—Cu1—O3'—N5 | 77 (11) | C15—C16—C17—C18 | −177.4 (2) |
O1—Cu1—O3'—N5 | −6.7 (8) | C16—C17—C18—C19 | −1.9 (4) |
N2—Cu1—N4—C11 | −47.5 (2) | C17—C18—C19—C20 | −0.1 (4) |
N3—Cu1—N4—C11 | 177.2 (2) | C16—N3—C20—C19 | −2.6 (3) |
O1'—Cu1—N4—C11 | 82.8 (6) | Cu1—N3—C20—C19 | 177.36 (18) |
O3—Cu1—N4—C11 | 36.4 (4) | C18—C19—C20—N3 | 2.4 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
C3—H3···O5i | 0.93 | 2.58 | 3.276 (3) | 132 |
C7—H7···O4ii | 0.93 | 2.53 | 3.322 (4) | 144 |
C13—H13···O7iii | 0.93 | 2.43 | 3.249 (3) | 147 |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x+1, −y+1, −z; (iii) −x+1, −y, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Cu(NO3)(C10H8N2)2]ClO4 |
Mr | 537.38 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 295 |
a, b, c (Å) | 7.5882 (15), 10.473 (2), 14.041 (3) |
α, β, γ (°) | 76.15 (3), 81.46 (4), 78.86 (3) |
V (Å3) | 1056.9 (4) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.22 |
Crystal size (mm) | 0.24 × 0.20 × 0.18 |
Data collection | |
Diffractometer | Rigaku Saturn 724 diffractometer |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2007) |
Tmin, Tmax | 0.747, 0.803 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10121, 4037, 3579 |
Rint | 0.019 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.034, 0.088, 1.05 |
No. of reflections | 4037 |
No. of parameters | 351 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.31, −0.48 |
Computer programs: CrystalClear (Rigaku, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Cu1—N1 | 1.986 (2) | Cu1—N3 | 2.0534 (18) |
Cu1—N4 | 1.9890 (19) | Cu1—O3 | 2.38 (4) |
Cu1—N2 | 2.0426 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
C3—H3···O5i | 0.93 | 2.58 | 3.276 (3) | 132 |
C7—H7···O4ii | 0.93 | 2.53 | 3.322 (4) | 144 |
C13—H13···O7iii | 0.93 | 2.43 | 3.249 (3) | 147 |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x+1, −y+1, −z; (iii) −x+1, −y, −z+1. |
Acknowledgements
We thank the Social Development Foundation of Jiangsu Province of China (BS2006038) and the Industry High Technology Foundation of Jiangsu (BG2007025).
References
Duan, L. L., Xu, Y. H., Zhang, P., Wang, M. & Sun, L. C. (2010). Inorg. Chem. 49, 209–215. Web of Science CrossRef PubMed CAS Google Scholar
Morrow, J. R. & Trogler, W. C. (1989). Inorg. Chem. 28, 1330–2333. Google Scholar
Rigaku (2007). CrystalClear. Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Complexes with bipyridine and its derivatives have been extensively studied because of their potential applications in catalysis (Morrow & Trogler, 1989) and visible light driven water oxidation (Duan et al., 2010). Herein we report the synthesis and structure of the title copper complex with 2, 2'-bipyridine.
The structure of the title complex (Fig. 1)consists of a discrete cation [Cu(bipy)2(NO3)]+ and an uncoordinated ClO4- anion which is in disorder. The Cu(II) atom is five coordinated by four nitrogen atoms from two bipy ligands and one oxygen atom from one nitrate anion, exhibiting a distorted square pyramidal coordination with the oxygen atom in the axial position (Fig. 1 and Table 1). The uncoordinated perchlorate anion displays the expected tetrahedral geometry. There are weak intermolecular C—H···O hydrogen bonds in the crystal structure(C3—H3···O5i, C7—H7···O4ii and C13—H13···O7iii; Table 2). Crystal packing is stabilised by the C—H···O hydrogen bonds and π-π interactions between two parallel bipy rings [centroid (N1, C1—C5)···centroid (N1, C1—C5)iv = 3.77 Å; centroid (N2, C6—C10) ···centroid (N2, C6—C10)v= 3.70 Å; centroid (N3, C16—C20)···centroid (N4, C11—C15)vi = 3.75 Å; symmetry codes: (iv)-x, 1 - y, -z; (v) 1 - x, -y, -z; (vi) -x, -y, 1 - z)](Fig. 2).