metal-organic compounds
Phenylhydrazinium (6-carboxypyridine-2-carboxylato)(pyridine-2,6-dicarboxylato)cobaltate(II)–pyridine-2,6-dicarboxylic acid–water (1/1/3)
aCEMDRX, Physics Department, University of Coimbra, P-3004-516 Coimbra, Portugal, bDepartment of Chemistry, Faculty of Science, University of Kurdistan, Sanandaj, Iran, and cDepartment of Chemistry, Faculty of Science, Payame Noor University, Qom, Iran
*Correspondence e-mail: manuela@pollux.fis.uc.pt
The 6H9N2)[Co(C7H3NO4)(C7H4NO4)]·C7H5NO4·3H2O, contains one (6-carboxypyridine-2-carboxylato)(pyridine-2,6-dicarboxylato)cobaltate(II) anion, one phenylhydrazinium cation, one pyridine-2,6-dicarboxylic acid molecule and three uncoordinated water molecules, part of which are disordered. The CoII ion is coordinated by a pyridine-2,6-dicarboxylate ion and a 6-carboxypyridine-2-carboxylate ligand almost perpendicular to each other [the angle between the least-squares planes is 87.38 (4)°] and is surrounded by two O atoms and two N atoms in the equatorial plane and two O atoms in axial positions, resulting in a distorted octahedral coordination geometry. There is an extensive three-dimensional network of O—H⋯O and N—H⋯O hydrogen bonds, which link the components.
of the title compound, (CRelated literature
For related cobalt, copper and cadmium complexes containing 2,6-dicarboxylato ligands, see: Aghabozorg et al. (2008); Aghabozorg et al. (2009); Moghimi et al. (2002). For an isotypic series of five related M(II) complexes, see: MacDonald et al. (2004). For the supramolecular chemistry and crystal structures of five bis(imidazolium 2,6-pyridinedicarboxylate)M(II) complexes, see: MacDonald et al. (2000).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2003); cell SAINT (Bruker, 2003); data reduction: SAINT; 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.
Supporting information
https://doi.org/10.1107/S1600536810048191/si2309sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810048191/si2309Isup2.hkl
From a solution of phenylhydrazine (0.4 mmol) and of pyridine-2,6-dicarboxylic acid (0.4 mmol) in THF (30 ml), a white precipitate was obtained. By mixing the precipitate with cobalt (II) nitrate (0.2 mmol) in water (25 ml), brown crystals of the title compound were obtained after allowing the mixture to stand for 2 weeks at room temperature.
The occupancy of water O atoms, O15 and O16, refined to near 50%, so that at the final stages of
the sum of their occupancies was set to one. H atoms bound to C atoms were placed at calculated positions and were treated as riding on the parent atoms with C—H = 0.93 Å (aromatic) and 0.98 Å (CH) and with Uiso(H) = 1.2 Ueq(C). H atoms of water molecules O13 an O14 were located in a difference Fourier map and refined as riding with O—H = 0.85 (1) Å, H—H = 1.34 (1) Å and Uiso(H) = 1.5Ueq(O). The H atoms of the remaining water molecule disordered over two sites could not be located. H atoms of hydroxyl and hydrazinium groups were located in a difference but O–H were refined using AFIX 147 and NH3 H atoms using AFIX 137 in SHELXL97. The coordinates of H atom attached to N5 were freely refined, Uiso(H5) = 1.2 Ueq(N5).Many complexes containing pyridine-2,6-dicarboxylate, CoII ions and various bases have been reported (Aghabozorg et al. 2008, 2009; Moghimi et al., 2002; MacDonald et al., 2004, 2000).
In the title compound (I), Fig. 1, the metal ion CoII is six-coordinated by two pyridine-2,6-dicarboxylate ligands, with -2 and -1 negative charges (Table 1). Both ligands are tridentate and the coordination sphere around the cobalt is a distorted octahedral with the N—Co—N angle equal to 177.68 (9)°. The angle between the least-squares plane of the non-H atoms of the two ligands is 87.38 (4)°. Each complex of total charge -1 is accompanied in the
cell by one phenylhydrazinium ion as a counter ion, a neutral pyridine-2,6-dicarboxylic acid molecule and three water molecules. In the cation the terminal N4 is deviated by 1.188 (3)Å from the C22—C27 plane. The bond angle sum around N5 is 327°, indicative of a sp3 for this atom. There is an extensive three-dimensional network of H-bonds linking the molecules and ions together. Water O13 links the cobalt complexes along the b axis and water O14 links the cobalt complexes along the a axis. The neutral acidic molecule is H-bonded to the complex and the cation shares the NH and NH3 hydrogen atoms with two symmetry related complexes and the neutral acid molecule (Table 2 and Fig. 2).For related cobalt, copper and cadmium complexes containing 2,6-dicarboxylato ligands, see: Aghabozorg et al. (2008); Aghabozorg et al. (2009); Moghimi et al. (2002). For an isotypic series of five related M(II) complexes, see: MacDonald et al. (2004). For the supramolecular chemistry and crystal structures of five bis(imidazolium 2,6-pyridinedicarboxylate)M(II) complexes, see: MacDonald et al. (2000).
Data collection: APEX2 (Bruker, 2003); cell
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. Packing of the molecules in the unit cell showing the H-bonds as dashed lines. H atoms not involved in H-bonding were omitted for clarity. Also omitted were the disordered water O atoms. |
(C6H9N2)[Co(C7H3NO4)(C7H4NO4)]·C7H5NO4·3H2O | Z = 2 |
Mr = 720.47 | F(000) = 742 |
Triclinic, P1 | Dx = 1.565 Mg m−3 |
a = 8.8019 (4) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 12.2378 (5) Å | Cell parameters from 8005 reflections |
c = 14.6559 (7) Å | θ = 2.8–25.2° |
α = 101.080 (2)° | µ = 0.64 mm−1 |
β = 91.351 (3)° | T = 293 K |
γ = 98.749 (3)° | Block, brown |
V = 1528.95 (12) Å3 | 0.25 × 0.12 × 0.12 mm |
Bruker APEX CCD area-detector diffractometer | 5526 independent reflections |
Radiation source: fine-focus sealed tube | 4198 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.038 |
φ and ω scans | θmax = 25.3°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2000) | h = −10→10 |
Tmin = 0.825, Tmax = 0.999 | k = −14→14 |
27004 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)] = 0.043 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.167 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.13 | w = 1/[σ2(Fo2) + (0.1037P)2] where P = (Fo2 + 2Fc2)/3 |
5526 reflections | (Δ/σ)max = 0.002 |
462 parameters | Δρmax = 0.71 e Å−3 |
6 restraints | Δρmin = −0.78 e Å−3 |
(C6H9N2)[Co(C7H3NO4)(C7H4NO4)]·C7H5NO4·3H2O | γ = 98.749 (3)° |
Mr = 720.47 | V = 1528.95 (12) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.8019 (4) Å | Mo Kα radiation |
b = 12.2378 (5) Å | µ = 0.64 mm−1 |
c = 14.6559 (7) Å | T = 293 K |
α = 101.080 (2)° | 0.25 × 0.12 × 0.12 mm |
β = 91.351 (3)° |
Bruker APEX CCD area-detector diffractometer | 5526 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2000) | 4198 reflections with I > 2σ(I) |
Tmin = 0.825, Tmax = 0.999 | Rint = 0.038 |
27004 measured reflections |
R[F2 > 2σ(F2)] = 0.043 | 6 restraints |
wR(F2) = 0.167 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.13 | Δρmax = 0.71 e Å−3 |
5526 reflections | Δρmin = −0.78 e Å−3 |
462 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) | |
Co1 | 0.08241 (5) | 0.11526 (3) | 0.27416 (3) | 0.03986 (15) | |
N1 | 0.0353 (3) | 0.20143 (19) | 0.17546 (17) | 0.0321 (5) | |
N2 | 0.1315 (3) | 0.0232 (2) | 0.36950 (16) | 0.0333 (6) | |
O1 | 0.1988 (3) | 0.04183 (18) | 0.15618 (15) | 0.0439 (5) | |
O2 | 0.2202 (3) | 0.03896 (18) | 0.00472 (16) | 0.0467 (6) | |
O3 | −0.0290 (3) | 0.2509 (2) | 0.34757 (17) | 0.0604 (7) | |
O4 | −0.1504 (3) | 0.3913 (2) | 0.32449 (19) | 0.0718 (8) | |
O5 | −0.1078 (3) | −0.0133 (2) | 0.25722 (17) | 0.0549 (6) | |
O6 | −0.2095 (3) | −0.1669 (2) | 0.30695 (18) | 0.0554 (6) | |
O7 | 0.3082 (3) | 0.2062 (2) | 0.35125 (17) | 0.0533 (6) | |
O8 | 0.4774 (3) | 0.1909 (2) | 0.46295 (19) | 0.0645 (7) | |
H8 | 0.5193 | 0.2522 | 0.4538 | 0.097* | |
O13 | 0.7224 (4) | 0.5896 (2) | 0.2939 (2) | 0.0735 (8) | |
H13A | 0.767 (4) | 0.6505 (12) | 0.328 (2) | 0.110* | |
H13B | 0.765 (3) | 0.5383 (15) | 0.310 (3) | 0.110* | |
O14 | 0.6225 (4) | 0.3733 (3) | 0.4384 (2) | 0.0911 (10) | |
H14A | 0.696 (2) | 0.384 (3) | 0.4033 (16) | 0.137* | |
H14B | 0.606 (4) | 0.4388 (13) | 0.464 (3) | 0.137* | |
O15 | 0.7032 (9) | 0.5579 (4) | 0.5692 (4) | 0.111 (3) | 0.600 (6) |
O16 | 0.0711 (12) | 0.3917 (6) | 0.5180 (5) | 0.100 (4) | 0.400 (6) |
C1 | 0.1723 (3) | 0.0746 (2) | 0.0823 (2) | 0.0344 (7) | |
C2 | 0.0767 (3) | 0.1683 (2) | 0.0894 (2) | 0.0315 (6) | |
C3 | 0.0373 (4) | 0.2194 (3) | 0.0181 (2) | 0.0388 (7) | |
H3 | 0.0651 | 0.1947 | −0.0424 | 0.047* | |
C4 | −0.0448 (4) | 0.3087 (3) | 0.0388 (2) | 0.0430 (8) | |
H4 | −0.0725 | 0.3448 | −0.0079 | 0.052* | |
C5 | −0.0851 (4) | 0.3435 (3) | 0.1288 (2) | 0.0437 (8) | |
H5 | −0.1393 | 0.4035 | 0.1437 | 0.052* | |
C6 | −0.0434 (3) | 0.2873 (2) | 0.1966 (2) | 0.0355 (7) | |
C7 | −0.0777 (4) | 0.3123 (3) | 0.2975 (2) | 0.0472 (8) | |
C8 | −0.1070 (4) | −0.0855 (3) | 0.3071 (2) | 0.0413 (8) | |
C9 | 0.0315 (3) | −0.0679 (2) | 0.3749 (2) | 0.0357 (7) | |
C10 | 0.0559 (4) | −0.1344 (3) | 0.4379 (2) | 0.0417 (8) | |
H10 | −0.0138 | −0.1988 | 0.4404 | 0.050* | |
C11 | 0.1854 (4) | −0.1037 (3) | 0.4969 (2) | 0.0465 (8) | |
H11 | 0.2037 | −0.1474 | 0.5401 | 0.056* | |
C12 | 0.2878 (4) | −0.0085 (3) | 0.4920 (2) | 0.0438 (8) | |
H12 | 0.3755 | 0.0137 | 0.5318 | 0.053* | |
C13 | 0.2571 (3) | 0.0526 (3) | 0.4267 (2) | 0.0388 (7) | |
C14 | 0.3519 (4) | 0.1574 (3) | 0.4096 (2) | 0.0441 (8) | |
N3 | 0.5452 (3) | 0.71742 (19) | 0.98841 (17) | 0.0336 (6) | |
O9 | 0.3803 (3) | 0.88505 (18) | 1.00552 (14) | 0.0423 (5) | |
H9 | 0.3352 | 0.9391 | 1.0061 | 0.063* | |
O10 | 0.3851 (3) | 0.88449 (19) | 0.85355 (16) | 0.0494 (6) | |
O11 | 0.6360 (3) | 0.6510 (2) | 1.14056 (17) | 0.0620 (7) | |
H11A | 0.6807 | 0.6353 | 1.1849 | 0.093* | |
O12 | 0.7558 (3) | 0.5215 (2) | 1.0602 (2) | 0.0749 (8) | |
C16 | 0.4987 (3) | 0.7465 (2) | 0.9112 (2) | 0.0354 (7) | |
C17 | 0.5231 (4) | 0.6919 (3) | 0.8224 (2) | 0.0458 (8) | |
H17 | 0.4890 | 0.7164 | 0.7704 | 0.055* | |
C18 | 0.5987 (4) | 0.6008 (3) | 0.8129 (3) | 0.0550 (9) | |
H18 | 0.6161 | 0.5617 | 0.7541 | 0.066* | |
C19 | 0.6486 (4) | 0.5682 (3) | 0.8917 (3) | 0.0475 (8) | |
H19 | 0.7006 | 0.5068 | 0.8872 | 0.057* | |
C20 | 0.6203 (3) | 0.6280 (2) | 0.9773 (2) | 0.0378 (7) | |
C15 | 0.4154 (3) | 0.8466 (2) | 0.9206 (2) | 0.0353 (7) | |
C21 | 0.6782 (4) | 0.5948 (3) | 1.0634 (3) | 0.0456 (8) | |
N4 | 0.5745 (3) | 0.8905 (2) | 0.17482 (17) | 0.0379 (6) | |
H4A | 0.6351 | 0.8616 | 0.2101 | 0.057* | |
H4B | 0.6256 | 0.9537 | 0.1619 | 0.057* | |
H4C | 0.5459 | 0.8410 | 0.1221 | 0.057* | |
N5 | 0.4388 (3) | 0.9152 (2) | 0.22451 (19) | 0.0416 (6) | |
H5A | 0.373 (4) | 0.950 (3) | 0.186 (2) | 0.050* | |
C22 | 0.3461 (4) | 0.8152 (2) | 0.2400 (2) | 0.0367 (7) | |
C23 | 0.1992 (4) | 0.7818 (3) | 0.1991 (2) | 0.0488 (9) | |
H23 | 0.1624 | 0.8224 | 0.1582 | 0.059* | |
C24 | 0.1081 (4) | 0.6894 (3) | 0.2185 (3) | 0.0580 (10) | |
H24 | 0.0091 | 0.6677 | 0.1910 | 0.070* | |
C25 | 0.1611 (5) | 0.6277 (3) | 0.2787 (3) | 0.0599 (11) | |
H25 | 0.0990 | 0.5644 | 0.2913 | 0.072* | |
C26 | 0.3070 (5) | 0.6615 (3) | 0.3196 (3) | 0.0566 (10) | |
H26 | 0.3432 | 0.6208 | 0.3606 | 0.068* | |
C27 | 0.4004 (4) | 0.7545 (3) | 0.3010 (2) | 0.0483 (8) | |
H27 | 0.4991 | 0.7765 | 0.3290 | 0.058* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Co1 | 0.0464 (3) | 0.0381 (2) | 0.0397 (3) | 0.0132 (2) | 0.0000 (2) | 0.01435 (19) |
N1 | 0.0308 (12) | 0.0296 (12) | 0.0389 (14) | 0.0099 (10) | 0.0025 (11) | 0.0103 (10) |
N2 | 0.0325 (13) | 0.0362 (13) | 0.0320 (13) | 0.0088 (11) | 0.0009 (11) | 0.0062 (10) |
O1 | 0.0504 (13) | 0.0434 (12) | 0.0459 (13) | 0.0248 (10) | 0.0005 (10) | 0.0152 (10) |
O2 | 0.0571 (14) | 0.0433 (12) | 0.0446 (13) | 0.0251 (11) | 0.0051 (11) | 0.0068 (10) |
O3 | 0.0909 (19) | 0.0574 (15) | 0.0440 (14) | 0.0353 (14) | 0.0181 (13) | 0.0174 (12) |
O4 | 0.104 (2) | 0.0577 (15) | 0.0709 (18) | 0.0476 (15) | 0.0441 (16) | 0.0228 (13) |
O5 | 0.0472 (14) | 0.0600 (15) | 0.0607 (15) | 0.0037 (12) | −0.0168 (12) | 0.0258 (13) |
O6 | 0.0474 (14) | 0.0505 (14) | 0.0652 (16) | −0.0032 (12) | −0.0096 (12) | 0.0138 (12) |
O7 | 0.0584 (15) | 0.0524 (14) | 0.0492 (14) | −0.0025 (12) | −0.0069 (12) | 0.0202 (12) |
O8 | 0.0483 (15) | 0.0739 (19) | 0.0680 (17) | −0.0122 (13) | −0.0157 (13) | 0.0254 (15) |
O13 | 0.090 (2) | 0.0642 (17) | 0.0686 (19) | 0.0135 (16) | −0.0180 (16) | 0.0220 (15) |
O14 | 0.097 (2) | 0.076 (2) | 0.088 (2) | −0.0165 (18) | 0.0360 (19) | 0.0076 (18) |
O15 | 0.196 (7) | 0.056 (3) | 0.082 (4) | 0.050 (4) | −0.017 (4) | −0.006 (3) |
O16 | 0.175 (9) | 0.061 (5) | 0.050 (5) | −0.001 (5) | −0.032 (5) | −0.002 (4) |
C1 | 0.0299 (15) | 0.0291 (15) | 0.0440 (18) | 0.0072 (12) | −0.0010 (13) | 0.0050 (13) |
C2 | 0.0296 (14) | 0.0272 (14) | 0.0377 (17) | 0.0064 (12) | −0.0018 (12) | 0.0055 (12) |
C3 | 0.0424 (17) | 0.0395 (17) | 0.0370 (17) | 0.0112 (14) | 0.0000 (14) | 0.0102 (14) |
C4 | 0.0484 (19) | 0.0414 (17) | 0.0454 (19) | 0.0167 (15) | −0.0020 (15) | 0.0170 (15) |
C5 | 0.0425 (18) | 0.0367 (16) | 0.058 (2) | 0.0165 (14) | 0.0052 (16) | 0.0165 (15) |
C6 | 0.0357 (16) | 0.0267 (14) | 0.0470 (18) | 0.0088 (12) | 0.0075 (14) | 0.0111 (13) |
C7 | 0.057 (2) | 0.0402 (18) | 0.050 (2) | 0.0163 (16) | 0.0156 (17) | 0.0155 (15) |
C8 | 0.0385 (17) | 0.0402 (18) | 0.0445 (19) | 0.0089 (15) | −0.0032 (14) | 0.0055 (15) |
C9 | 0.0366 (16) | 0.0356 (16) | 0.0352 (16) | 0.0121 (13) | 0.0035 (13) | 0.0028 (13) |
C10 | 0.0446 (18) | 0.0393 (17) | 0.0446 (19) | 0.0113 (14) | 0.0047 (15) | 0.0126 (14) |
C11 | 0.0488 (19) | 0.053 (2) | 0.0465 (19) | 0.0175 (16) | 0.0058 (16) | 0.0241 (16) |
C12 | 0.0386 (17) | 0.062 (2) | 0.0354 (17) | 0.0181 (16) | −0.0019 (14) | 0.0139 (15) |
C13 | 0.0322 (16) | 0.0497 (18) | 0.0360 (17) | 0.0120 (14) | 0.0028 (13) | 0.0081 (14) |
C14 | 0.0376 (18) | 0.052 (2) | 0.0418 (19) | 0.0032 (15) | 0.0008 (15) | 0.0095 (16) |
N3 | 0.0318 (13) | 0.0267 (12) | 0.0436 (15) | 0.0073 (10) | 0.0022 (11) | 0.0081 (10) |
O9 | 0.0508 (13) | 0.0435 (12) | 0.0390 (12) | 0.0241 (10) | 0.0050 (10) | 0.0109 (10) |
O10 | 0.0688 (16) | 0.0441 (13) | 0.0418 (13) | 0.0214 (12) | 0.0017 (11) | 0.0150 (10) |
O11 | 0.0911 (19) | 0.0541 (14) | 0.0491 (15) | 0.0348 (14) | −0.0068 (14) | 0.0137 (12) |
O12 | 0.090 (2) | 0.0721 (17) | 0.083 (2) | 0.0550 (16) | 0.0105 (16) | 0.0316 (15) |
C16 | 0.0360 (16) | 0.0297 (15) | 0.0401 (17) | 0.0055 (13) | 0.0023 (13) | 0.0058 (13) |
C17 | 0.053 (2) | 0.0431 (18) | 0.0412 (19) | 0.0128 (16) | 0.0045 (16) | 0.0041 (15) |
C18 | 0.065 (2) | 0.049 (2) | 0.049 (2) | 0.0212 (18) | 0.0111 (18) | −0.0050 (17) |
C19 | 0.0490 (19) | 0.0331 (16) | 0.060 (2) | 0.0140 (15) | 0.0082 (17) | 0.0027 (15) |
C20 | 0.0343 (16) | 0.0282 (15) | 0.0509 (19) | 0.0073 (13) | 0.0026 (14) | 0.0063 (13) |
C15 | 0.0331 (16) | 0.0316 (15) | 0.0415 (18) | 0.0046 (13) | 0.0010 (13) | 0.0085 (13) |
C21 | 0.0457 (19) | 0.0328 (16) | 0.062 (2) | 0.0110 (15) | 0.0006 (16) | 0.0145 (15) |
N4 | 0.0375 (14) | 0.0356 (13) | 0.0411 (15) | 0.0069 (11) | −0.0027 (11) | 0.0089 (11) |
N5 | 0.0447 (15) | 0.0362 (14) | 0.0466 (16) | 0.0124 (12) | 0.0043 (13) | 0.0095 (12) |
C22 | 0.0430 (17) | 0.0337 (16) | 0.0337 (16) | 0.0103 (14) | 0.0060 (14) | 0.0032 (13) |
C23 | 0.048 (2) | 0.049 (2) | 0.048 (2) | 0.0101 (17) | −0.0021 (16) | 0.0062 (16) |
C24 | 0.048 (2) | 0.056 (2) | 0.065 (3) | 0.0004 (18) | 0.0050 (18) | 0.0026 (19) |
C25 | 0.072 (3) | 0.041 (2) | 0.061 (2) | −0.0036 (19) | 0.025 (2) | 0.0023 (18) |
C26 | 0.081 (3) | 0.046 (2) | 0.046 (2) | 0.014 (2) | 0.0116 (19) | 0.0153 (16) |
C27 | 0.055 (2) | 0.049 (2) | 0.0430 (19) | 0.0095 (17) | −0.0043 (16) | 0.0129 (16) |
Co1—N1 | 2.017 (2) | C12—C13 | 1.368 (4) |
Co1—N2 | 2.033 (2) | C12—H12 | 0.9300 |
Co1—O5 | 2.090 (2) | C13—C14 | 1.487 (5) |
Co1—O1 | 2.148 (2) | N3—C16 | 1.323 (4) |
Co1—O3 | 2.175 (2) | N3—C20 | 1.348 (3) |
Co1—O7 | 2.281 (2) | O9—C15 | 1.304 (4) |
N1—C2 | 1.325 (4) | O9—H9 | 0.8200 |
N1—C6 | 1.337 (3) | O10—C15 | 1.206 (4) |
N2—C9 | 1.327 (4) | O11—C21 | 1.300 (4) |
N2—C13 | 1.332 (4) | O11—H11A | 0.8200 |
O1—C1 | 1.254 (4) | O12—C21 | 1.202 (4) |
O2—C1 | 1.244 (4) | C16—C17 | 1.382 (4) |
O3—C7 | 1.257 (4) | C16—C15 | 1.507 (4) |
O4—C7 | 1.247 (4) | C17—C18 | 1.369 (4) |
O5—C8 | 1.251 (4) | C17—H17 | 0.9300 |
O6—C8 | 1.238 (4) | C18—C19 | 1.376 (5) |
O7—C14 | 1.219 (4) | C18—H18 | 0.9300 |
O8—C14 | 1.303 (4) | C19—C20 | 1.375 (4) |
O8—H8 | 0.8200 | C19—H19 | 0.9300 |
O13—H13A | 0.85 (2) | C20—C21 | 1.498 (4) |
O13—H13B | 0.85 (3) | N4—N5 | 1.454 (3) |
O14—H14A | 0.85 (2) | N4—H4A | 0.8900 |
O14—H14B | 0.85 (3) | N4—H4B | 0.8900 |
C1—C2 | 1.512 (4) | N4—H4C | 0.8900 |
C2—C3 | 1.380 (4) | N5—C22 | 1.424 (4) |
C3—C4 | 1.390 (4) | N5—H5A | 0.99 (3) |
C3—H3 | 0.9300 | C22—C23 | 1.380 (5) |
C4—C5 | 1.377 (5) | C22—C27 | 1.386 (4) |
C4—H4 | 0.9300 | C23—C24 | 1.365 (5) |
C5—C6 | 1.385 (4) | C23—H23 | 0.9300 |
C5—H5 | 0.9300 | C24—C25 | 1.382 (5) |
C6—C7 | 1.500 (4) | C24—H24 | 0.9300 |
C8—C9 | 1.517 (4) | C25—C26 | 1.373 (6) |
C9—C10 | 1.375 (4) | C25—H25 | 0.9300 |
C10—C11 | 1.373 (5) | C26—C27 | 1.376 (5) |
C10—H10 | 0.9300 | C26—H26 | 0.9300 |
C11—C12 | 1.376 (5) | C27—H27 | 0.9300 |
C11—H11 | 0.9300 | ||
N1—Co1—N2 | 177.68 (9) | C13—C12—C11 | 118.1 (3) |
N1—Co1—O5 | 102.10 (9) | C13—C12—H12 | 121.0 |
N2—Co1—O5 | 77.14 (9) | C11—C12—H12 | 121.0 |
N1—Co1—O1 | 76.28 (8) | N2—C13—C12 | 122.1 (3) |
N2—Co1—O1 | 101.57 (8) | N2—C13—C14 | 111.1 (3) |
O5—Co1—O1 | 96.18 (10) | C12—C13—C14 | 126.8 (3) |
N1—Co1—O3 | 75.72 (9) | O7—C14—O8 | 125.3 (3) |
N2—Co1—O3 | 106.53 (9) | O7—C14—C13 | 120.2 (3) |
O5—Co1—O3 | 97.68 (10) | O8—C14—C13 | 114.5 (3) |
O1—Co1—O3 | 150.78 (9) | C16—N3—C20 | 116.3 (3) |
N1—Co1—O7 | 107.38 (9) | C15—O9—H9 | 109.5 |
N2—Co1—O7 | 73.46 (9) | C21—O11—H11A | 109.5 |
O5—Co1—O7 | 150.47 (9) | N3—C16—C17 | 124.3 (3) |
O1—Co1—O7 | 92.35 (9) | N3—C16—C15 | 118.0 (3) |
O3—Co1—O7 | 88.12 (10) | C17—C16—C15 | 117.7 (3) |
C2—N1—C6 | 121.0 (2) | C18—C17—C16 | 118.3 (3) |
C2—N1—Co1 | 119.22 (18) | C18—C17—H17 | 120.8 |
C6—N1—Co1 | 119.7 (2) | C16—C17—H17 | 120.8 |
C9—N2—C13 | 119.9 (3) | C17—C18—C19 | 118.9 (3) |
C9—N2—Co1 | 117.7 (2) | C17—C18—H18 | 120.5 |
C13—N2—Co1 | 122.4 (2) | C19—C18—H18 | 120.5 |
C1—O1—Co1 | 115.10 (17) | C20—C19—C18 | 118.8 (3) |
C7—O3—Co1 | 115.3 (2) | C20—C19—H19 | 120.6 |
C8—O5—Co1 | 116.8 (2) | C18—C19—H19 | 120.6 |
C14—O7—Co1 | 112.8 (2) | N3—C20—C19 | 123.3 (3) |
C14—O8—H8 | 109.5 | N3—C20—C21 | 117.7 (3) |
H13A—O13—H13B | 105 (3) | C19—C20—C21 | 119.0 (3) |
H14A—O14—H14B | 105 (3) | O10—C15—O9 | 125.0 (3) |
O2—C1—O1 | 126.1 (3) | O10—C15—C16 | 120.9 (3) |
O2—C1—C2 | 117.5 (3) | O9—C15—C16 | 114.1 (3) |
O1—C1—C2 | 116.4 (3) | O12—C21—O11 | 123.5 (3) |
N1—C2—C3 | 121.4 (3) | O12—C21—C20 | 122.3 (3) |
N1—C2—C1 | 112.3 (2) | O11—C21—C20 | 114.2 (3) |
C3—C2—C1 | 126.4 (3) | N5—N4—H4A | 109.5 |
C2—C3—C4 | 118.3 (3) | N5—N4—H4B | 109.5 |
C2—C3—H3 | 120.9 | H4A—N4—H4B | 109.5 |
C4—C3—H3 | 120.9 | N5—N4—H4C | 109.5 |
C5—C4—C3 | 119.8 (3) | H4A—N4—H4C | 109.5 |
C5—C4—H4 | 120.1 | H4B—N4—H4C | 109.5 |
C3—C4—H4 | 120.1 | C22—N5—N4 | 111.7 (2) |
C4—C5—C6 | 118.7 (3) | C22—N5—H5A | 106 (2) |
C4—C5—H5 | 120.7 | N4—N5—H5A | 109.6 (19) |
C6—C5—H5 | 120.7 | C23—C22—C27 | 119.7 (3) |
N1—C6—C5 | 120.8 (3) | C23—C22—N5 | 120.5 (3) |
N1—C6—C7 | 112.8 (2) | C27—C22—N5 | 119.6 (3) |
C5—C6—C7 | 126.4 (3) | C24—C23—C22 | 120.1 (3) |
O4—C7—O3 | 125.9 (3) | C24—C23—H23 | 120.0 |
O4—C7—C6 | 117.9 (3) | C22—C23—H23 | 120.0 |
O3—C7—C6 | 116.2 (3) | C23—C24—C25 | 120.8 (4) |
O6—C8—O5 | 125.9 (3) | C23—C24—H24 | 119.6 |
O6—C8—C9 | 118.3 (3) | C25—C24—H24 | 119.6 |
O5—C8—C9 | 115.8 (3) | C26—C25—C24 | 118.9 (4) |
N2—C9—C10 | 121.3 (3) | C26—C25—H25 | 120.5 |
N2—C9—C8 | 112.5 (3) | C24—C25—H25 | 120.5 |
C10—C9—C8 | 126.2 (3) | C25—C26—C27 | 121.1 (4) |
C11—C10—C9 | 118.7 (3) | C25—C26—H26 | 119.4 |
C11—C10—H10 | 120.7 | C27—C26—H26 | 119.4 |
C9—C10—H10 | 120.7 | C26—C27—C22 | 119.3 (3) |
C10—C11—C12 | 120.0 (3) | C26—C27—H27 | 120.3 |
C10—C11—H11 | 120.0 | C22—C27—H27 | 120.3 |
C12—C11—H11 | 120.0 | ||
N2—Co1—N1—C2 | −15 (2) | Co1—O3—C7—O4 | 176.8 (3) |
O5—Co1—N1—C2 | −86.1 (2) | Co1—O3—C7—C6 | −3.6 (4) |
O1—Co1—N1—C2 | 7.4 (2) | N1—C6—C7—O4 | 179.8 (3) |
O3—Co1—N1—C2 | 178.9 (2) | C5—C6—C7—O4 | −0.3 (5) |
O7—Co1—N1—C2 | 95.6 (2) | N1—C6—C7—O3 | 0.1 (4) |
N2—Co1—N1—C6 | 161 (2) | C5—C6—C7—O3 | −180.0 (3) |
O5—Co1—N1—C6 | 90.7 (2) | Co1—O5—C8—O6 | 179.7 (3) |
O1—Co1—N1—C6 | −175.8 (2) | Co1—O5—C8—C9 | 1.3 (4) |
O3—Co1—N1—C6 | −4.3 (2) | C13—N2—C9—C10 | −1.0 (4) |
O7—Co1—N1—C6 | −87.7 (2) | Co1—N2—C9—C10 | −179.7 (2) |
N1—Co1—N2—C9 | −70 (2) | C13—N2—C9—C8 | 177.8 (2) |
O5—Co1—N2—C9 | 1.2 (2) | Co1—N2—C9—C8 | −0.9 (3) |
O1—Co1—N2—C9 | −92.6 (2) | O6—C8—C9—N2 | −178.8 (3) |
O3—Co1—N2—C9 | 95.5 (2) | O5—C8—C9—N2 | −0.3 (4) |
O7—Co1—N2—C9 | 178.4 (2) | O6—C8—C9—C10 | −0.1 (5) |
N1—Co1—N2—C13 | 111 (2) | O5—C8—C9—C10 | 178.4 (3) |
O5—Co1—N2—C13 | −177.5 (2) | N2—C9—C10—C11 | 1.1 (5) |
O1—Co1—N2—C13 | 88.8 (2) | C8—C9—C10—C11 | −177.5 (3) |
O3—Co1—N2—C13 | −83.1 (2) | C9—C10—C11—C12 | −0.3 (5) |
O7—Co1—N2—C13 | −0.3 (2) | C10—C11—C12—C13 | −0.6 (5) |
N1—Co1—O1—C1 | −7.2 (2) | C9—N2—C13—C12 | 0.0 (4) |
N2—Co1—O1—C1 | 171.9 (2) | Co1—N2—C13—C12 | 178.7 (2) |
O5—Co1—O1—C1 | 93.8 (2) | C9—N2—C13—C14 | −179.4 (2) |
O3—Co1—O1—C1 | −24.1 (3) | Co1—N2—C13—C14 | −0.7 (3) |
O7—Co1—O1—C1 | −114.5 (2) | C11—C12—C13—N2 | 0.8 (5) |
N1—Co1—O3—C7 | 4.2 (3) | C11—C12—C13—C14 | −179.9 (3) |
N2—Co1—O3—C7 | −175.2 (3) | Co1—O7—C14—O8 | 179.7 (3) |
O5—Co1—O3—C7 | −96.4 (3) | Co1—O7—C14—C13 | −2.4 (4) |
O1—Co1—O3—C7 | 21.3 (4) | N2—C13—C14—O7 | 2.2 (4) |
O7—Co1—O3—C7 | 112.7 (3) | C12—C13—C14—O7 | −177.2 (3) |
N1—Co1—O5—C8 | 176.4 (2) | N2—C13—C14—O8 | −179.7 (3) |
N2—Co1—O5—C8 | −1.4 (2) | C12—C13—C14—O8 | 0.9 (5) |
O1—Co1—O5—C8 | 99.1 (2) | C20—N3—C16—C17 | −0.4 (4) |
O3—Co1—O5—C8 | −106.7 (2) | C20—N3—C16—C15 | −179.5 (3) |
O7—Co1—O5—C8 | −6.8 (4) | N3—C16—C17—C18 | 0.8 (5) |
N1—Co1—O7—C14 | −176.3 (2) | C15—C16—C17—C18 | 179.9 (3) |
N2—Co1—O7—C14 | 1.4 (2) | C16—C17—C18—C19 | −0.7 (5) |
O5—Co1—O7—C14 | 7.0 (4) | C17—C18—C19—C20 | 0.2 (5) |
O1—Co1—O7—C14 | −99.9 (2) | C16—N3—C20—C19 | −0.1 (5) |
O3—Co1—O7—C14 | 109.3 (2) | C16—N3—C20—C21 | 178.4 (3) |
Co1—O1—C1—O2 | −175.8 (2) | C18—C19—C20—N3 | 0.2 (5) |
Co1—O1—C1—C2 | 6.0 (3) | C18—C19—C20—C21 | −178.3 (3) |
C6—N1—C2—C3 | −1.4 (4) | N3—C16—C15—O10 | 171.8 (3) |
Co1—N1—C2—C3 | 175.3 (2) | C17—C16—C15—O10 | −7.3 (5) |
C6—N1—C2—C1 | 176.7 (3) | N3—C16—C15—O9 | −8.7 (4) |
Co1—N1—C2—C1 | −6.6 (3) | C17—C16—C15—O9 | 172.1 (3) |
O2—C1—C2—N1 | −178.4 (3) | N3—C20—C21—O12 | −174.5 (3) |
O1—C1—C2—N1 | 0.0 (4) | C19—C20—C21—O12 | 4.1 (5) |
O2—C1—C2—C3 | −0.4 (5) | N3—C20—C21—O11 | 6.2 (4) |
O1—C1—C2—C3 | 178.0 (3) | C19—C20—C21—O11 | −175.2 (3) |
N1—C2—C3—C4 | 1.2 (5) | N4—N5—C22—C23 | −115.4 (3) |
C1—C2—C3—C4 | −176.6 (3) | N4—N5—C22—C27 | 68.4 (4) |
C2—C3—C4—C5 | −0.2 (5) | C27—C22—C23—C24 | −0.1 (5) |
C3—C4—C5—C6 | −0.6 (5) | N5—C22—C23—C24 | −176.3 (3) |
C2—N1—C6—C5 | 0.6 (4) | C22—C23—C24—C25 | −0.3 (5) |
Co1—N1—C6—C5 | −176.1 (2) | C23—C24—C25—C26 | 0.7 (6) |
C2—N1—C6—C7 | −179.5 (3) | C24—C25—C26—C27 | −0.5 (5) |
Co1—N1—C6—C7 | 3.8 (3) | C25—C26—C27—C22 | 0.1 (5) |
C4—C5—C6—N1 | 0.4 (5) | C23—C22—C27—C26 | 0.2 (5) |
C4—C5—C6—C7 | −179.5 (3) | N5—C22—C27—C26 | 176.4 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
O8—H8···O14 | 0.82 | 1.67 | 2.491 (4) | 174 |
O13—H13A···O6i | 0.85 (2) | 2.29 (2) | 2.917 (4) | 131 (3) |
O13—H13B···O4ii | 0.85 (3) | 2.09 (2) | 2.926 (4) | 168 (3) |
O14—H14A···O4ii | 0.85 (2) | 1.80 (2) | 2.645 (4) | 174 (3) |
O14—H14B···O15 | 0.85 (3) | 1.98 (4) | 2.658 (6) | 136 (4) |
O9—H9···O2iii | 0.82 | 1.70 | 2.520 (3) | 173 |
O11—H11A···O13iv | 0.82 | 1.84 | 2.634 (4) | 163 |
N4—H4A···O6i | 0.89 | 2.06 | 2.935 (3) | 167 |
N4—H4A···O5i | 0.89 | 2.53 | 2.993 (3) | 113 |
N4—H4A···O11v | 0.89 | 2.58 | 3.011 (3) | 110 |
N4—H4B···O10vi | 0.89 | 2.05 | 2.834 (3) | 146 |
N4—H4C···O9v | 0.89 | 2.41 | 2.964 (3) | 121 |
N5—H5A···O1vii | 0.99 (3) | 2.12 (3) | 3.060 (3) | 158 (3) |
Symmetry codes: (i) x+1, y+1, z; (ii) x+1, y, z; (iii) x, y+1, z+1; (iv) x, y, z+1; (v) x, y, z−1; (vi) −x+1, −y+2, −z+1; (vii) x, y+1, z. |
Experimental details
Crystal data | |
Chemical formula | (C6H9N2)[Co(C7H3NO4)(C7H4NO4)]·C7H5NO4·3H2O |
Mr | 720.47 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 8.8019 (4), 12.2378 (5), 14.6559 (7) |
α, β, γ (°) | 101.080 (2), 91.351 (3), 98.749 (3) |
V (Å3) | 1528.95 (12) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.64 |
Crystal size (mm) | 0.25 × 0.12 × 0.12 |
Data collection | |
Diffractometer | Bruker APEX CCD area-detector |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2000) |
Tmin, Tmax | 0.825, 0.999 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 27004, 5526, 4198 |
Rint | 0.038 |
(sin θ/λ)max (Å−1) | 0.601 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.043, 0.167, 1.13 |
No. of reflections | 5526 |
No. of parameters | 462 |
No. of restraints | 6 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.71, −0.78 |
Computer programs: APEX2 (Bruker, 2003), SAINT (Bruker, 2003), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEPII (Johnson, 1976).
Co1—N1 | 2.017 (2) | Co1—O1 | 2.148 (2) |
Co1—N2 | 2.033 (2) | Co1—O3 | 2.175 (2) |
Co1—O5 | 2.090 (2) | Co1—O7 | 2.281 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O8—H8···O14 | 0.82 | 1.67 | 2.491 (4) | 174.0 |
O13—H13A···O6i | 0.85 (2) | 2.29 (2) | 2.917 (4) | 131 (3) |
O13—H13B···O4ii | 0.85 (3) | 2.09 (2) | 2.926 (4) | 168 (3) |
O14—H14A···O4ii | 0.85 (2) | 1.80 (2) | 2.645 (4) | 174 (3) |
O14—H14B···O15 | 0.85 (3) | 1.98 (4) | 2.658 (6) | 136 (4) |
O9—H9···O2iii | 0.82 | 1.70 | 2.520 (3) | 172.6 |
O11—H11A···O13iv | 0.82 | 1.84 | 2.634 (4) | 163.0 |
N4—H4A···O6i | 0.89 | 2.06 | 2.935 (3) | 166.7 |
N4—H4A···O5i | 0.89 | 2.53 | 2.993 (3) | 113.0 |
N4—H4A···O11v | 0.89 | 2.58 | 3.011 (3) | 110.3 |
N4—H4B···O10vi | 0.89 | 2.05 | 2.834 (3) | 146.2 |
N4—H4C···O9v | 0.89 | 2.41 | 2.964 (3) | 120.6 |
N5—H5A···O1vii | 0.99 (3) | 2.12 (3) | 3.060 (3) | 158 (3) |
Symmetry codes: (i) x+1, y+1, z; (ii) x+1, y, z; (iii) x, y+1, z+1; (iv) x, y, z+1; (v) x, y, z−1; (vi) −x+1, −y+2, −z+1; (vii) x, y+1, z. |
Acknowledgements
This work was supported by the Fundo Europeu de Desenvolvimento Regional-QREN-COMPETE through project PTDC/FIS/102284/2008-Fundação para a Ciência e a Tecnologia (FCT).
References
Aghabozorg, H., Derikvand, Z., Attar Gharamaleki, J. & Yousefi, M. (2009). Acta Cryst. E65, m826–m827. Web of Science CSD CrossRef IUCr Journals Google Scholar
Aghabozorg, H., Ghadermazi, M., Nakhjavan, B. & Manteghi, F. (2008). J. Chem. Crystallogr. 38, 135–145. Web of Science CSD CrossRef CAS Google Scholar
Bruker (2003). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Johnson, C. K. (1976). ORTEPII. Report ORNL-5138. Oak Ridge National Laboratory, Tennessee, USA. Google Scholar
MacDonald, J. C., Dorrestein, P. C., Pilley, M. M., Foote, M. M., Lundburg, J. L., Henning, R. W., Schultz, A. J. & Manson, J. L. (2000). J. Am. Chem. Soc. 122, 11692–11702. Web of Science CSD CrossRef CAS Google Scholar
MacDonald, J. C., Luo, M. & Palmore, G. T. R. (2004). Cryst. Growth Des. 4, 1203–1209. Web of Science CSD CrossRef CAS Google Scholar
Moghimi, A., Ranjbar, M., Aghabozorg, H., Jalali, F., Shamsipur, M. & Chadha, K. K. (2002). Can. J. Chem. 80, 1687–1696. Web of Science CSD CrossRef CAS Google Scholar
Sheldrick, G. M. (2000). SADABS. University of Göttingen, Germany. 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.
Many complexes containing pyridine-2,6-dicarboxylate, CoII ions and various bases have been reported (Aghabozorg et al. 2008, 2009; Moghimi et al., 2002; MacDonald et al., 2004, 2000).
In the title compound (I), Fig. 1, the metal ion CoII is six-coordinated by two pyridine-2,6-dicarboxylate ligands, with -2 and -1 negative charges (Table 1). Both ligands are tridentate and the coordination sphere around the cobalt is a distorted octahedral with the N—Co—N angle equal to 177.68 (9)°. The angle between the least-squares plane of the non-H atoms of the two ligands is 87.38 (4)°. Each complex of total charge -1 is accompanied in the asymmetric unit cell by one phenylhydrazinium ion as a counter ion, a neutral pyridine-2,6-dicarboxylic acid molecule and three water molecules. In the cation the terminal N4 is deviated by 1.188 (3)Å from the C22—C27 plane. The bond angle sum around N5 is 327°, indicative of a sp3 hybridization for this atom. There is an extensive three-dimensional network of H-bonds linking the molecules and ions together. Water O13 links the cobalt complexes along the b axis and water O14 links the cobalt complexes along the a axis. The neutral acidic molecule is H-bonded to the complex and the cation shares the NH and NH3 hydrogen atoms with two symmetry related complexes and the neutral acid molecule (Table 2 and Fig. 2).