| Literature DB >> 22904746 |
Sadif A Shirvan1, Sara Haydari Dezfuli.
Abstract
In the crystal of the title polymeric compound, [Cu(2)(SO(4))(2)(C(5)H(5)N(3)O)(2)(H(2)O)(4)](n), two independent Cu(II) atoms are located on individual inversion centers. One Cu(II) atom is coordinated by four water mol-ecules and two pyrazine-2-carboxamide ligands in a distorted O(4)N(2) octa-hedral geometry; the other is N,O-chelated by two pyrazine-2-carboxamide ligands and further coordinated by two sulfate anions in a distorted O(4)N(2) octa-hedral geometry. The pyrazine-2-carboxamide ligands bridge the Cu(II) atoms to form a polymeric chain running along [110]. The crystal structure features N-H⋯O, O-H⋯O and weak C-H⋯O hydrogen bonds.Entities:
Year: 2012 PMID: 22904746 PMCID: PMC3414139 DOI: 10.1107/S1600536812031844
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Cu2(SO4)2(C5H5N3O)2(H2O)4] | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 7420 reflections |
| θ = 1.8–26.0° | |
| µ = 2.47 mm−1 | |
| β = 95.267 (9)° | Plate, blue |
| 0.25 × 0.20 × 0.04 mm | |
| Bruker APEXII CCD area-detector diffractometer | 1928 independent reflections |
| Radiation source: fine-focus sealed tube | 1544 reflections with |
| Graphite monochromator | |
| ω scans | θmax = 26.0°, θmin = 1.8° |
| Absorption correction: multi-scan ( | |
| 7420 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 1928 reflections | (Δ/σ)max = 0.006 |
| 173 parameters | Δρmax = 0.83 e Å−3 |
| 6 restraints | Δρmin = −0.69 e Å−3 |
| 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 |
| C1 | 0.2270 (3) | 0.3902 (5) | 0.4101 (3) | 0.0263 (7) | |
| H1 | 0.2189 | 0.4879 | 0.3605 | 0.032* | |
| C2 | 0.3319 (3) | 0.2877 (5) | 0.4182 (3) | 0.0272 (8) | |
| H2 | 0.3936 | 0.3209 | 0.3756 | 0.033* | |
| C3 | 0.2541 (3) | 0.1005 (5) | 0.5473 (3) | 0.0262 (8) | |
| H3 | 0.2609 | 0.0001 | 0.5948 | 0.031* | |
| C4 | 0.1517 (3) | 0.2024 (5) | 0.5411 (3) | 0.0230 (7) | |
| C5 | 0.0473 (3) | 0.1773 (5) | 0.6079 (3) | 0.0261 (7) | |
| N1 | 0.1397 (2) | 0.3496 (4) | 0.4721 (2) | 0.0230 (6) | |
| N2 | 0.3451 (2) | 0.1431 (4) | 0.4860 (2) | 0.0229 (6) | |
| N3 | 0.0314 (3) | 0.0226 (4) | 0.6589 (3) | 0.0333 (8) | |
| H3C | −0.0296 | 0.0077 | 0.6965 | 0.040* | |
| H3B | 0.0820 | −0.0639 | 0.6547 | 0.040* | |
| O1 | −0.0233 (2) | 0.3090 (4) | 0.6107 (2) | 0.0281 (6) | |
| O2 | 0.5178 (3) | 0.0396 (4) | 0.3047 (2) | 0.0364 (7) | |
| H2B | 0.465 (3) | 0.007 (6) | 0.255 (3) | 0.040 (13)* | |
| H2C | 0.562 (3) | 0.107 (5) | 0.272 (3) | 0.045 (14)* | |
| O3 | 0.5887 (2) | 0.2275 (4) | 0.5292 (2) | 0.0280 (6) | |
| H3D | 0.627 (4) | 0.248 (7) | 0.5901 (17) | 0.069 (18)* | |
| H3E | 0.620 (3) | 0.286 (5) | 0.481 (2) | 0.033 (12)* | |
| O4 | 0.3372 (2) | 0.5564 (4) | 0.6316 (2) | 0.0313 (6) | |
| O5 | 0.2000 (3) | 0.4720 (4) | 0.7649 (2) | 0.0364 (7) | |
| O6 | 0.1397 (2) | 0.6869 (4) | 0.6196 (2) | 0.0330 (6) | |
| O7 | 0.2862 (2) | 0.7724 (4) | 0.7689 (2) | 0.0340 (6) | |
| Cu1 | 0.0000 | 0.5000 | 0.5000 | 0.0258 (2) | |
| Cu2 | 0.5000 | 0.0000 | 0.5000 | 0.02044 (18) | |
| S1 | 0.23960 (7) | 0.61972 (11) | 0.69724 (6) | 0.0199 (2) |
| C1 | 0.0328 (19) | 0.0213 (18) | 0.0248 (16) | −0.0008 (15) | 0.0027 (14) | 0.0046 (14) |
| C2 | 0.0224 (17) | 0.028 (2) | 0.0322 (18) | 0.0006 (15) | 0.0065 (14) | 0.0026 (15) |
| C3 | 0.0231 (17) | 0.026 (2) | 0.0297 (16) | 0.0046 (15) | 0.0026 (13) | 0.0052 (15) |
| C4 | 0.0208 (17) | 0.0205 (18) | 0.0272 (16) | 0.0014 (13) | −0.0011 (13) | −0.0019 (14) |
| C5 | 0.0228 (17) | 0.0268 (19) | 0.0282 (16) | 0.0018 (14) | 0.0000 (14) | −0.0001 (15) |
| N1 | 0.0220 (14) | 0.0189 (15) | 0.0275 (14) | 0.0025 (11) | −0.0019 (12) | 0.0008 (11) |
| N2 | 0.0162 (13) | 0.0230 (16) | 0.0294 (14) | 0.0010 (11) | 0.0021 (11) | 0.0023 (12) |
| N3 | 0.0307 (17) | 0.0274 (18) | 0.0445 (18) | 0.0118 (13) | 0.0175 (15) | 0.0125 (15) |
| O1 | 0.0254 (12) | 0.0270 (14) | 0.0325 (12) | 0.0096 (10) | 0.0050 (10) | 0.0026 (11) |
| O2 | 0.0283 (14) | 0.0500 (19) | 0.0305 (13) | −0.0121 (13) | 0.0003 (12) | 0.0030 (13) |
| O3 | 0.0292 (14) | 0.0275 (15) | 0.0263 (12) | −0.0081 (11) | −0.0023 (11) | 0.0035 (11) |
| O4 | 0.0297 (13) | 0.0359 (15) | 0.0290 (12) | 0.0042 (11) | 0.0068 (11) | 0.0007 (11) |
| O5 | 0.0350 (15) | 0.0319 (16) | 0.0429 (15) | 0.0014 (12) | 0.0080 (12) | 0.0126 (12) |
| O6 | 0.0321 (14) | 0.0281 (15) | 0.0358 (13) | 0.0082 (11) | −0.0135 (11) | −0.0032 (11) |
| O7 | 0.0360 (14) | 0.0310 (16) | 0.0336 (13) | −0.0032 (12) | −0.0044 (11) | −0.0098 (12) |
| Cu1 | 0.0225 (3) | 0.0205 (4) | 0.0344 (3) | 0.0111 (2) | 0.0028 (2) | 0.0033 (2) |
| Cu2 | 0.0126 (3) | 0.0198 (3) | 0.0290 (3) | 0.0020 (2) | 0.0018 (2) | 0.0008 (2) |
| S1 | 0.0176 (4) | 0.0204 (4) | 0.0212 (4) | 0.0009 (3) | −0.0011 (3) | 0.0001 (3) |
| Cu1—O1 | 1.961 (3) | O2—H2B | 0.83 (3) |
| Cu1—O6 | 2.447 (3) | O2—H2C | 0.83 (4) |
| Cu1—N1 | 1.979 (3) | O3—H3D | 0.82 (3) |
| Cu1—O1i | 1.961 (3) | O3—H3E | 0.82 (3) |
| Cu1—O6i | 2.447 (3) | N1—C1 | 1.316 (4) |
| Cu1—N1i | 1.979 (3) | N1—C4 | 1.360 (5) |
| Cu2—O2 | 2.363 (2) | N2—C2 | 1.337 (5) |
| Cu2—O3 | 1.968 (3) | N2—C3 | 1.348 (4) |
| Cu2—N2 | 2.034 (2) | N3—C5 | 1.312 (5) |
| Cu2—O2ii | 2.363 (2) | N3—H3C | 0.8600 |
| Cu2—O3ii | 1.968 (3) | N3—H3B | 0.8600 |
| Cu2—N2ii | 2.034 (2) | C1—C2 | 1.399 (5) |
| S1—O4 | 1.481 (2) | C3—C4 | 1.374 (5) |
| S1—O5 | 1.449 (3) | C4—C5 | 1.489 (5) |
| S1—O6 | 1.474 (3) | C1—H1 | 0.9300 |
| S1—O7 | 1.479 (3) | C2—H2 | 0.9300 |
| O1—C5 | 1.258 (4) | C3—H3 | 0.9300 |
| S1···C4 | 3.683 (4) | O7···H2Cvi | 2.03 (3) |
| S1···O2iii | 3.479 (3) | O7···H3Dvii | 1.87 (3) |
| S1···H3Biv | 2.9500 | O7···H1x | 2.2400 |
| S1···H3Cv | 2.9000 | O7···H2Biii | 2.90 (4) |
| S1···H3iv | 3.0800 | N1···S1 | 3.439 (3) |
| S1···H2Cvi | 3.01 (4) | N1···O1 | 2.593 (3) |
| S1···H3Evi | 2.84 (3) | N1···O4 | 3.177 (4) |
| S1···H3Dvii | 2.97 (3) | N1···O6 | 3.043 (4) |
| S1···H2Biii | 2.74 (4) | N1···N2 | 2.764 (4) |
| O1···O5 | 3.207 (4) | N1···C5 | 2.368 (4) |
| O1···N1 | 2.593 (3) | N1···O1i | 2.966 (4) |
| O1···C4 | 2.343 (4) | N1···O6i | 3.247 (3) |
| O1···N3v | 3.165 (4) | N2···O2 | 3.126 (4) |
| O1···C1i | 3.187 (4) | N2···O3 | 2.816 (3) |
| O1···O6i | 2.921 (3) | N2···N1 | 2.764 (4) |
| O1···N1i | 2.966 (4) | N2···O2ii | 3.110 (4) |
| O2···O4viii | 2.845 (4) | N2···O3ii | 2.845 (4) |
| O2···N2ii | 3.110 (4) | N2···O5viii | 3.081 (4) |
| O2···O3 | 3.044 (4) | N3···O6xi | 2.820 (4) |
| O2···N2 | 3.126 (4) | N3···C4xii | 3.428 (5) |
| O2···C2 | 3.174 (5) | N3···O1xiii | 3.165 (4) |
| O2···S1viii | 3.479 (3) | N3···O5xiii | 2.862 (5) |
| O2···O3ii | 3.106 (4) | N3···H3 | 2.7700 |
| O2···O7vi | 2.815 (4) | C1···O4 | 3.059 (4) |
| O2···C3ii | 3.152 (5) | C1···O5viii | 3.180 (5) |
| O3···N2ii | 2.845 (4) | C1···O7xiv | 3.108 (5) |
| O3···O7ix | 2.687 (3) | C2···O4 | 3.213 (4) |
| O3···C2 | 3.100 (4) | C2···O5viii | 2.949 (5) |
| O3···O4vi | 2.679 (4) | C3···O5viii | 3.393 (4) |
| O3···O2 | 3.044 (4) | C4···O5 | 3.323 (4) |
| O3···N2 | 2.816 (3) | C4···S1 | 3.683 (4) |
| O3···O2ii | 3.106 (4) | C4···N3xii | 3.428 (5) |
| O3···C3ii | 3.181 (4) | C5···O5 | 3.252 (5) |
| O4···N1 | 3.177 (4) | C3···H3B | 2.7000 |
| O4···C2 | 3.213 (4) | H1···O1i | 2.7100 |
| O4···O2iii | 2.845 (4) | H1···O7xiv | 2.2400 |
| O4···O3vi | 2.679 (4) | H2···O2 | 2.6800 |
| O4···C1 | 3.059 (4) | H2···O3 | 2.8100 |
| O5···C2iii | 2.949 (5) | H2B···S1viii | 2.74 (4) |
| O5···C1iii | 3.180 (5) | H2B···O4viii | 2.01 (4) |
| O5···C5 | 3.252 (5) | H2B···O7viii | 2.90 (4) |
| O5···N2iii | 3.081 (4) | H2C···S1vi | 3.01 (4) |
| O5···C4 | 3.323 (4) | H2C···O7vi | 2.03 (3) |
| O5···O1 | 3.207 (4) | H2C···H3ii | 2.5500 |
| O5···C3iii | 3.393 (4) | H2C···H3Dviii | 2.58 (5) |
| O5···N3v | 2.862 (5) | H3···S1xi | 3.0800 |
| O6···N1i | 3.247 (3) | H3···O6xi | 2.7100 |
| O6···N3iv | 2.820 (4) | H3···O7xi | 2.6600 |
| O6···N1 | 3.043 (4) | H3···N3 | 2.7700 |
| O6···O1i | 2.921 (3) | H3···H3B | 2.2500 |
| O6···C5i | 3.419 (4) | H3···O2ii | 2.6800 |
| O7···O3vii | 2.687 (3) | H3···O3ii | 2.8800 |
| O7···C1x | 3.108 (5) | H3···H2Cii | 2.5500 |
| O7···O2vi | 2.815 (4) | H3B···S1xi | 2.9500 |
| O1···H3Cv | 2.7400 | H3B···O6xi | 2.0100 |
| O1···H1i | 2.7100 | H3B···O7xi | 2.8300 |
| O2···H3ii | 2.6800 | H3B···C3 | 2.7000 |
| O2···H2 | 2.6800 | H3B···H3 | 2.2500 |
| O3···H2 | 2.8100 | H3C···S1xiii | 2.9000 |
| O3···H3ii | 2.8800 | H3C···O1xiii | 2.7400 |
| O4···H2Biii | 2.01 (4) | H3C···O5xiii | 2.0300 |
| O4···H3Evi | 1.87 (3) | H3D···S1ix | 2.97 (3) |
| O5···H3Cv | 2.0300 | H3D···O7ix | 1.87 (3) |
| O6···H3Biv | 2.0100 | H3D···H2Ciii | 2.58 (5) |
| O6···H3iv | 2.7100 | H3E···S1vi | 2.84 (3) |
| O7···H3iv | 2.6600 | H3E···O4vi | 1.87 (3) |
| O7···H3Biv | 2.8300 | ||
| O1—Cu1—O6 | 97.77 (10) | O5—S1—O7 | 111.47 (15) |
| O1—Cu1—N1 | 82.32 (10) | O6—S1—O7 | 108.29 (16) |
| O1—Cu1—O1i | 180.00 | Cu1—O1—C5 | 114.4 (2) |
| O1—Cu1—O6i | 82.23 (10) | Cu1—O6—S1 | 125.95 (17) |
| O1—Cu1—N1i | 97.68 (10) | Cu2—O2—H2B | 123 (3) |
| O6—Cu1—N1 | 86.20 (10) | Cu2—O2—H2C | 130 (3) |
| O1i—Cu1—O6 | 82.23 (10) | H2B—O2—H2C | 105 (4) |
| O6—Cu1—O6i | 180.00 | Cu2—O3—H3D | 122 (3) |
| O6—Cu1—N1i | 93.80 (10) | Cu2—O3—H3E | 125 (2) |
| O1i—Cu1—N1 | 97.68 (10) | H3D—O3—H3E | 107 (4) |
| O6i—Cu1—N1 | 93.80 (10) | Cu1—N1—C4 | 112.6 (2) |
| N1—Cu1—N1i | 180.00 | C1—N1—C4 | 118.7 (3) |
| O1i—Cu1—O6i | 97.77 (10) | Cu1—N1—C1 | 127.8 (2) |
| O1i—Cu1—N1i | 82.32 (10) | C2—N2—C3 | 117.6 (3) |
| O6i—Cu1—N1i | 86.20 (10) | Cu2—N2—C2 | 120.7 (2) |
| O2—Cu2—O3 | 88.84 (10) | Cu2—N2—C3 | 121.7 (2) |
| O2—Cu2—N2 | 90.30 (10) | C5—N3—H3C | 120.00 |
| O2—Cu2—O2ii | 180.00 | C5—N3—H3B | 120.00 |
| O2—Cu2—O3ii | 91.16 (10) | H3B—N3—H3C | 120.00 |
| O2—Cu2—N2ii | 89.70 (10) | N1—C1—C2 | 120.6 (3) |
| O3—Cu2—N2 | 89.41 (11) | N2—C2—C1 | 121.3 (3) |
| O2ii—Cu2—O3 | 91.16 (10) | N2—C3—C4 | 121.4 (3) |
| O3—Cu2—O3ii | 180.00 | N1—C4—C5 | 112.3 (3) |
| O3—Cu2—N2ii | 90.59 (11) | C3—C4—C5 | 127.2 (3) |
| O2ii—Cu2—N2 | 89.70 (10) | N1—C4—C3 | 120.4 (3) |
| O3ii—Cu2—N2 | 90.59 (11) | N3—C5—C4 | 120.1 (3) |
| N2—Cu2—N2ii | 180.00 | O1—C5—N3 | 123.1 (3) |
| O2ii—Cu2—O3ii | 88.84 (10) | O1—C5—C4 | 116.8 (3) |
| O2ii—Cu2—N2ii | 90.30 (10) | N1—C1—H1 | 120.00 |
| O3ii—Cu2—N2ii | 89.41 (11) | C2—C1—H1 | 120.00 |
| O4—S1—O5 | 109.61 (17) | N2—C2—H2 | 119.00 |
| O4—S1—O6 | 109.82 (14) | C1—C2—H2 | 119.00 |
| O4—S1—O7 | 107.53 (14) | N2—C3—H3 | 119.00 |
| O5—S1—O6 | 110.07 (17) | C4—C3—H3 | 119.00 |
| O6—Cu1—O1—C5 | −91.3 (2) | O3ii—Cu2—N2—C3 | 53.3 (3) |
| N1—Cu1—O1—C5 | −6.2 (2) | O5—S1—O6—Cu1 | −47.0 (2) |
| O6i—Cu1—O1—C5 | 88.7 (2) | O7—S1—O6—Cu1 | −169.06 (14) |
| N1i—Cu1—O1—C5 | 173.8 (2) | O4—S1—O6—Cu1 | 73.8 (2) |
| O1—Cu1—O6—S1 | 41.74 (18) | Cu1—O1—C5—C4 | 12.7 (4) |
| N1—Cu1—O6—S1 | −39.97 (17) | Cu1—O1—C5—N3 | −166.3 (3) |
| O1i—Cu1—O6—S1 | −138.26 (18) | C4—N1—C1—C2 | −2.3 (5) |
| N1i—Cu1—O6—S1 | 140.03 (17) | Cu1—N1—C1—C2 | 166.0 (3) |
| O1—Cu1—N1—C4 | −1.9 (2) | Cu1—N1—C4—C5 | 8.4 (4) |
| O6—Cu1—N1—C4 | 96.4 (2) | C1—N1—C4—C5 | 178.4 (3) |
| O1i—Cu1—N1—C4 | 178.1 (2) | Cu1—N1—C4—C3 | −168.8 (3) |
| O1—Cu1—N1—C1 | −170.8 (3) | C1—N1—C4—C3 | 1.2 (5) |
| O6—Cu1—N1—C1 | −72.5 (3) | C3—N2—C2—C1 | −0.7 (5) |
| O1i—Cu1—N1—C1 | 9.2 (3) | C2—N2—C3—C4 | −0.4 (5) |
| O6i—Cu1—N1—C1 | 107.6 (3) | Cu2—N2—C3—C4 | 177.2 (3) |
| O6i—Cu1—N1—C4 | −83.6 (2) | Cu2—N2—C2—C1 | −178.3 (3) |
| O3—Cu2—N2—C3 | −126.7 (3) | N1—C1—C2—N2 | 2.1 (5) |
| O2ii—Cu2—N2—C3 | −35.5 (3) | N2—C3—C4—N1 | 0.2 (5) |
| O2—Cu2—N2—C3 | 144.5 (3) | N2—C3—C4—C5 | −176.6 (3) |
| O2—Cu2—N2—C2 | −38.0 (3) | N1—C4—C5—O1 | −14.2 (5) |
| O3—Cu2—N2—C2 | 50.8 (3) | C3—C4—C5—N3 | −18.3 (6) |
| O2ii—Cu2—N2—C2 | 142.0 (3) | N1—C4—C5—N3 | 164.8 (3) |
| O3ii—Cu2—N2—C2 | −129.2 (3) | C3—C4—C5—O1 | 162.7 (4) |
| H··· | ||||
| O2—H2 | 0.83 (3) | 2.01 (4) | 2.845 (4) | 177 (5) |
| O2—H2 | 0.83 (4) | 2.03 (3) | 2.815 (4) | 159 (3) |
| O3—H3 | 0.82 (3) | 1.87 (3) | 2.687 (3) | 175 (5) |
| O3—H3 | 0.82 (3) | 1.87 (3) | 2.679 (4) | 169 (3) |
| N3—H3 | 0.86 | 2.01 | 2.820 (4) | 157 |
| N3—H3 | 0.86 | 2.03 | 2.862 (5) | 162 |
| C1—H1···O7xiv | 0.93 | 2.24 | 3.108 (5) | 154 |
Selected bond lengths (Å)
| Cu1—O1 | 1.961 (3) |
| Cu1—O6 | 2.447 (3) |
| Cu1—N1 | 1.979 (3) |
| Cu2—O2 | 2.363 (2) |
| Cu2—O3 | 1.968 (3) |
| Cu2—N2 | 2.034 (2) |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O2—H2 | 0.83 (3) | 2.01 (4) | 2.845 (4) | 177 (5) |
| O2—H2 | 0.83 (4) | 2.03 (3) | 2.815 (4) | 159 (3) |
| O3—H3 | 0.82 (3) | 1.87 (3) | 2.687 (3) | 175 (5) |
| O3—H3 | 0.82 (3) | 1.87 (3) | 2.679 (4) | 169 (3) |
| N3—H3 | 0.86 | 2.01 | 2.820 (4) | 157 |
| N3—H3 | 0.86 | 2.03 | 2.862 (5) | 162 |
| C1—H1⋯O7vi | 0.93 | 2.24 | 3.108 (5) | 154 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) .