supplementary materials
catena-Poly[[aqua(2,2'-bipyridyl)cobalt(II)]-
-5-nitroisophthalato]
In the crystal structure of the title compound, [Co(C8H3NO6)(C10H8N2)(H2O)]n, there are two symmetry-independent one-dimensional coordination polymers, which are approximately related by noncrystallographic inversion symmetry. Each zigzag chain is constructed from one CoII ion, one O-monodentate 5-nitroisophthalate (ndc) dianion, one N,N'-bidentate 2,2'-bipyridyl ligand and one water molecule. A symmetry-generated O,O'-bidentate ndc dianion completes the cobalt coordination environment, which could be described as very distorted cis-CoN2O4 octahedral. The bridging ndc ligands result in parallel chains running along the a direction, and O-H
O hydrogen bonds arising from the water molecules complete the structure.
A mixture of cobalt dichloride (0.5 mmol), 2,2'-bipyridine (0.5 mmol), and
5-nitroisophthalic acid (0.5 mmol) in H2O (8 ml) and ethanol (8 ml) sealed
in a 25 ml Teflon-lined stainless steel autoclave was kept at 413 K for three
days. Red blocks of (I) were obtained after cooling to room temperature with a
yield of 27%. Anal. Calc. for C18H13CoN3O7: C 48.34, H 2.91, N 10.74%;
Found: C 48.30, H 2.84, N 10.69%.
The H atoms of the water molecules were located from difference density maps
and were refined with distance restraints of H···H = 1.38 (2) Å, O—H =
0.88 (2) Å, and with a fixed Uiso of 0.80 Å2. All other H atoms
were placed in calculated positions with C—H = 0.93 Å and refined as
riding with Uiso(H) = 1.2Ueq(carrier).
Data collection: APEX2 (Bruker, 2004); cell refinement: SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus (Bruker, 2001); 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: SHELXTL (Sheldrick, 2008).
catena-Poly[[aqua(2,2'-bipyridyl)cobalt(II)]-µ-5-nitroisophthalato]
top
Crystal data top
| [Co(C8H3NO6)(C10H8N2)(H2O)] | F(000) = 1800 |
| Mr = 442.24 | Dx = 1.629 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2yn | Cell parameters from 6672 reflections |
| a = 10.0125 (10) Å | θ = 1.7–25.5° |
| b = 23.575 (2) Å | µ = 1.00 mm−1 |
| c = 15.403 (2) Å | T = 293 K |
| β = 97.28 (1)° | Block, red |
| V = 3606.3 (7) Å3 | 0.43 × 0.28 × 0.20 mm |
| Z = 8 | |
Data collection top
Bruker APEXII CCD diffractometer | 6672 independent reflections |
| Radiation source: fine-focus sealed tube | 5103 reflections with I > 2σ(I) |
| graphite | Rint = 0.025 |
| ω scans | θmax = 25.5°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −12→10 |
| Tmin = 0.673, Tmax = 0.825 | k = −28→22 |
| 18893 measured reflections | l = −18→18 |
Refinement top
| 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) = 0.106 | H atoms treated by a mixture of independent and constrained refinement |
| S = 1.00 | w = 1/[σ2(Fo2) + (0.0548P)2 + 2.8058P] where P = (Fo2 + 2Fc2)/3 |
| 6672 reflections | (Δ/σ)max = 0.032 |
| 535 parameters | Δρmax = 0.95 e Å−3 |
| 6 restraints | Δρmin = −0.29 e Å−3 |
Crystal data top
| [Co(C8H3NO6)(C10H8N2)(H2O)] | V = 3606.3 (7) Å3 |
| Mr = 442.24 | Z = 8 |
| Monoclinic, P21/n | Mo Kα radiation |
| a = 10.0125 (10) Å | µ = 1.00 mm−1 |
| b = 23.575 (2) Å | T = 293 K |
| c = 15.403 (2) Å | 0.43 × 0.28 × 0.20 mm |
| β = 97.28 (1)° | |
Data collection top
Bruker APEXII CCD diffractometer | 6672 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 5103 reflections with I > 2σ(I) |
| Tmin = 0.673, Tmax = 0.825 | Rint = 0.025 |
| 18893 measured reflections | θmax = 25.5° |
Refinement top
| R[F2 > 2σ(F2)] = 0.037 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.106 | Δρmax = 0.95 e Å−3 |
| S = 1.00 | Δρmin = −0.29 e Å−3 |
| 6672 reflections | Absolute structure: ? |
| 535 parameters | Flack parameter: ? |
| 6 restraints | Rogers parameter: ? |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| Co1 | 1.16169 (4) | 0.154445 (14) | 0.85573 (2) | 0.02466 (11) | |
| Co2 | 0.12374 (4) | 0.354444 (15) | 0.93350 (3) | 0.02797 (12) | |
| C1 | 0.0858 (3) | 0.43912 (15) | 0.7845 (2) | 0.0469 (8) | |
| H1 | 0.0715 | 0.4073 | 0.7489 | 0.056* | |
| C2 | 0.0708 (4) | 0.49272 (17) | 0.7466 (3) | 0.0555 (10) | |
| H2 | 0.0482 | 0.4963 | 0.6864 | 0.067* | |
| C3 | 0.0893 (4) | 0.54031 (16) | 0.7979 (3) | 0.0570 (10) | |
| H3 | 0.0810 | 0.5763 | 0.7731 | 0.068* | |
| C4 | 0.1204 (3) | 0.53368 (14) | 0.8864 (3) | 0.0474 (9) | |
| H4 | 0.1307 | 0.5651 | 0.9231 | 0.057* | |
| C5 | 0.1365 (3) | 0.47893 (12) | 0.9205 (2) | 0.0363 (7) | |
| C6 | 0.1704 (3) | 0.46688 (12) | 1.0143 (2) | 0.0361 (7) | |
| C7 | 0.1997 (3) | 0.50925 (14) | 1.0774 (3) | 0.0490 (9) | |
| H7 | 0.1978 | 0.5474 | 1.0616 | 0.059* | |
| C8 | 0.2313 (3) | 0.49307 (17) | 1.1631 (3) | 0.0557 (10) | |
| H8 | 0.2506 | 0.5203 | 1.2067 | 0.067* | |
| C9 | 0.2341 (4) | 0.43613 (17) | 1.1843 (3) | 0.0559 (10) | |
| H9 | 0.2569 | 0.4248 | 1.2421 | 0.067* | |
| C10 | 0.2034 (3) | 0.39623 (15) | 1.1200 (2) | 0.0468 (8) | |
| H10 | 0.2049 | 0.3580 | 1.1351 | 0.056* | |
| C11 | 0.5280 (3) | 0.24937 (12) | 1.02748 (19) | 0.0320 (6) | |
| H11 | 0.4449 | 0.2352 | 1.0380 | 0.038* | |
| C12 | 0.6449 (3) | 0.22104 (12) | 1.05893 (19) | 0.0321 (6) | |
| C13 | 0.7703 (3) | 0.24074 (12) | 1.04616 (19) | 0.0327 (7) | |
| H13 | 0.8479 | 0.2213 | 1.0685 | 0.039* | |
| C14 | 0.7776 (3) | 0.29080 (11) | 0.99863 (18) | 0.0271 (6) | |
| C15 | 0.9110 (3) | 0.31378 (12) | 0.9803 (2) | 0.0312 (6) | |
| C16 | 0.6606 (3) | 0.31947 (12) | 0.96577 (18) | 0.0286 (6) | |
| H16 | 0.6666 | 0.3527 | 0.9339 | 0.034* | |
| C17 | 0.5354 (3) | 0.29914 (12) | 0.98002 (18) | 0.0288 (6) | |
| C18 | 0.4121 (3) | 0.33266 (13) | 0.9446 (2) | 0.0325 (7) | |
| C19 | 1.1953 (4) | 0.07221 (15) | 1.0079 (2) | 0.0512 (9) | |
| H19 | 1.2137 | 0.1044 | 1.0424 | 0.061* | |
| C20 | 1.2036 (5) | 0.01944 (18) | 1.0474 (3) | 0.0684 (12) | |
| H20 | 1.2268 | 0.0164 | 1.1076 | 0.082* | |
| C21 | 1.1774 (5) | −0.02879 (17) | 0.9971 (3) | 0.0688 (12) | |
| H21 | 1.1813 | −0.0645 | 1.0230 | 0.083* | |
| C22 | 1.1455 (4) | −0.02303 (14) | 0.9087 (2) | 0.0526 (9) | |
| H22 | 1.1289 | −0.0547 | 0.8731 | 0.063* | |
| C23 | 1.1386 (3) | 0.03108 (12) | 0.8732 (2) | 0.0327 (7) | |
| C24 | 1.1073 (3) | 0.04138 (12) | 0.7783 (2) | 0.0314 (6) | |
| C25 | 1.0794 (3) | −0.00192 (13) | 0.7180 (2) | 0.0411 (8) | |
| H25 | 1.0787 | −0.0396 | 0.7357 | 0.049* | |
| C26 | 1.0526 (3) | 0.01263 (15) | 0.6307 (2) | 0.0456 (8) | |
| H26 | 1.0329 | −0.0152 | 0.5883 | 0.055* | |
| C27 | 1.0556 (3) | 0.06936 (15) | 0.6071 (2) | 0.0459 (8) | |
| H27 | 1.0365 | 0.0798 | 0.5486 | 0.055* | |
| C28 | 1.0866 (3) | 0.11017 (13) | 0.6701 (2) | 0.0381 (7) | |
| H28 | 1.0889 | 0.1480 | 0.6532 | 0.046* | |
| C29 | 0.8750 (3) | 0.17566 (13) | 0.8380 (2) | 0.0336 (7) | |
| C30 | 0.7500 (3) | 0.20949 (12) | 0.80607 (18) | 0.0274 (6) | |
| C31 | 0.7569 (3) | 0.26263 (12) | 0.76643 (19) | 0.0314 (6) | |
| H31 | 0.8396 | 0.2780 | 0.7575 | 0.038* | |
| C32 | 0.6258 (3) | 0.18764 (12) | 0.81981 (19) | 0.0297 (6) | |
| H32 | 0.6210 | 0.1529 | 0.8477 | 0.036* | |
| C33 | 0.6392 (3) | 0.29172 (12) | 0.7409 (2) | 0.0347 (7) | |
| C34 | 0.5084 (3) | 0.21757 (12) | 0.79203 (18) | 0.0273 (6) | |
| C35 | 0.5143 (3) | 0.27061 (13) | 0.75206 (19) | 0.0332 (7) | |
| H35 | 0.4363 | 0.2910 | 0.7336 | 0.040* | |
| C36 | 0.3756 (3) | 0.19401 (13) | 0.8104 (2) | 0.0331 (7) | |
| H1W | 1.243 (3) | 0.2304 (11) | 0.958 (3) | 0.080* | |
| H2W | 1.126 (2) | 0.2153 (14) | 0.989 (3) | 0.080* | |
| H3W | 0.164 (2) | 0.2956 (15) | 0.803 (3) | 0.080* | |
| H4W | 0.042 (3) | 0.2778 (10) | 0.823 (3) | 0.080* | |
| N1 | 1.1134 (2) | 0.09709 (10) | 0.75443 (15) | 0.0302 (5) | |
| N2 | 1.1617 (3) | 0.07823 (10) | 0.92182 (16) | 0.0349 (6) | |
| N3 | 0.1199 (2) | 0.43207 (10) | 0.87001 (17) | 0.0349 (6) | |
| N4 | 0.1713 (2) | 0.41090 (10) | 1.03641 (17) | 0.0361 (6) | |
| N5 | 0.6352 (3) | 0.16753 (12) | 1.10790 (19) | 0.0477 (7) | |
| N6 | 0.6479 (3) | 0.34937 (13) | 0.7036 (2) | 0.0578 (9) | |
| O1 | 0.8634 (2) | 0.12806 (12) | 0.8691 (2) | 0.0705 (9) | |
| O2 | 0.98644 (19) | 0.19824 (8) | 0.82627 (15) | 0.0379 (5) | |
| O3 | 0.7556 (3) | 0.37273 (12) | 0.7088 (2) | 0.0801 (10) | |
| O4 | 0.5459 (3) | 0.37066 (17) | 0.6681 (3) | 0.1342 (19) | |
| O5 | 0.3733 (2) | 0.14822 (9) | 0.85254 (16) | 0.0440 (6) | |
| O6 | 0.26919 (19) | 0.22039 (9) | 0.78407 (15) | 0.0422 (5) | |
| O7 | 0.5264 (3) | 0.14506 (14) | 1.1063 (2) | 0.0932 (12) | |
| O8 | 0.7366 (3) | 0.14819 (11) | 1.14856 (19) | 0.0642 (8) | |
| O9 | 1.0167 (2) | 0.28717 (9) | 1.00726 (15) | 0.0411 (5) | |
| O10 | 0.9137 (2) | 0.35927 (9) | 0.93795 (16) | 0.0442 (6) | |
| O11 | 0.4241 (2) | 0.37689 (11) | 0.90426 (18) | 0.0586 (7) | |
| O12 | 0.30031 (19) | 0.31194 (9) | 0.96161 (15) | 0.0409 (5) | |
| O1W | 1.1948 (2) | 0.20370 (8) | 0.97017 (15) | 0.0371 (5) | |
| O2W | 0.0917 (2) | 0.30554 (8) | 0.81966 (16) | 0.0374 (5) | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Co1 | 0.01864 (19) | 0.02268 (19) | 0.0325 (2) | 0.00142 (14) | 0.00270 (15) | 0.00151 (15) |
| Co2 | 0.01822 (19) | 0.0237 (2) | 0.0425 (2) | 0.00121 (14) | 0.00602 (16) | 0.00113 (16) |
| C1 | 0.0428 (19) | 0.048 (2) | 0.052 (2) | 0.0030 (15) | 0.0148 (16) | 0.0066 (16) |
| C2 | 0.046 (2) | 0.065 (3) | 0.057 (2) | 0.0082 (18) | 0.0139 (18) | 0.024 (2) |
| C3 | 0.043 (2) | 0.042 (2) | 0.090 (3) | 0.0027 (16) | 0.020 (2) | 0.026 (2) |
| C4 | 0.0326 (18) | 0.0322 (17) | 0.080 (3) | 0.0017 (14) | 0.0173 (17) | 0.0057 (17) |
| C5 | 0.0193 (14) | 0.0299 (15) | 0.062 (2) | −0.0004 (12) | 0.0141 (14) | 0.0001 (14) |
| C6 | 0.0188 (14) | 0.0342 (16) | 0.057 (2) | −0.0007 (12) | 0.0101 (13) | −0.0045 (14) |
| C7 | 0.0352 (18) | 0.0352 (18) | 0.078 (3) | −0.0024 (14) | 0.0127 (18) | −0.0098 (17) |
| C8 | 0.038 (2) | 0.067 (3) | 0.062 (3) | −0.0018 (17) | 0.0042 (18) | −0.022 (2) |
| C9 | 0.043 (2) | 0.073 (3) | 0.052 (2) | 0.0057 (18) | 0.0078 (17) | −0.0072 (19) |
| C10 | 0.0398 (19) | 0.051 (2) | 0.050 (2) | 0.0067 (16) | 0.0065 (16) | 0.0001 (17) |
| C11 | 0.0204 (14) | 0.0411 (16) | 0.0348 (17) | −0.0058 (12) | 0.0051 (12) | 0.0010 (13) |
| C12 | 0.0267 (15) | 0.0373 (16) | 0.0323 (16) | −0.0020 (12) | 0.0039 (12) | 0.0048 (12) |
| C13 | 0.0210 (14) | 0.0419 (17) | 0.0347 (17) | 0.0023 (12) | 0.0012 (12) | 0.0005 (13) |
| C14 | 0.0194 (14) | 0.0317 (14) | 0.0313 (15) | −0.0005 (11) | 0.0069 (11) | −0.0043 (12) |
| C15 | 0.0185 (14) | 0.0359 (16) | 0.0403 (17) | 0.0013 (12) | 0.0077 (12) | −0.0087 (13) |
| C16 | 0.0228 (14) | 0.0299 (14) | 0.0336 (16) | −0.0011 (11) | 0.0054 (12) | −0.0007 (12) |
| C17 | 0.0194 (14) | 0.0358 (16) | 0.0310 (16) | 0.0001 (11) | 0.0023 (11) | −0.0047 (12) |
| C18 | 0.0209 (15) | 0.0387 (17) | 0.0373 (17) | 0.0023 (12) | 0.0010 (12) | −0.0054 (13) |
| C19 | 0.070 (3) | 0.048 (2) | 0.0355 (19) | 0.0013 (18) | 0.0076 (17) | 0.0048 (15) |
| C20 | 0.102 (4) | 0.065 (3) | 0.038 (2) | 0.005 (2) | 0.009 (2) | 0.0146 (19) |
| C21 | 0.096 (3) | 0.046 (2) | 0.063 (3) | 0.002 (2) | 0.008 (2) | 0.030 (2) |
| C22 | 0.068 (3) | 0.0338 (18) | 0.056 (2) | −0.0038 (17) | 0.0053 (19) | 0.0100 (16) |
| C23 | 0.0258 (15) | 0.0308 (15) | 0.0415 (18) | −0.0007 (12) | 0.0043 (12) | 0.0044 (13) |
| C24 | 0.0230 (14) | 0.0304 (15) | 0.0408 (17) | −0.0015 (12) | 0.0042 (12) | 0.0016 (13) |
| C25 | 0.0343 (17) | 0.0329 (16) | 0.056 (2) | −0.0028 (13) | 0.0052 (15) | −0.0044 (15) |
| C26 | 0.0389 (19) | 0.051 (2) | 0.046 (2) | −0.0031 (15) | 0.0035 (15) | −0.0147 (16) |
| C27 | 0.045 (2) | 0.055 (2) | 0.0367 (18) | 0.0019 (16) | −0.0003 (15) | −0.0041 (15) |
| C28 | 0.0405 (18) | 0.0378 (17) | 0.0353 (17) | 0.0061 (14) | 0.0027 (14) | 0.0054 (13) |
| C29 | 0.0221 (15) | 0.0413 (17) | 0.0369 (17) | 0.0018 (13) | 0.0017 (12) | 0.0045 (13) |
| C30 | 0.0185 (14) | 0.0351 (15) | 0.0285 (15) | 0.0014 (11) | 0.0021 (11) | −0.0006 (12) |
| C31 | 0.0192 (14) | 0.0402 (16) | 0.0351 (16) | −0.0014 (12) | 0.0045 (12) | 0.0051 (13) |
| C32 | 0.0256 (15) | 0.0311 (15) | 0.0328 (15) | −0.0014 (12) | 0.0060 (12) | −0.0004 (12) |
| C33 | 0.0303 (16) | 0.0368 (16) | 0.0379 (17) | 0.0033 (13) | 0.0078 (13) | 0.0108 (13) |
| C34 | 0.0193 (13) | 0.0346 (15) | 0.0284 (15) | −0.0007 (11) | 0.0047 (11) | −0.0063 (12) |
| C35 | 0.0215 (14) | 0.0439 (17) | 0.0340 (16) | 0.0086 (12) | 0.0030 (12) | 0.0023 (13) |
| C36 | 0.0240 (15) | 0.0401 (17) | 0.0361 (17) | −0.0022 (13) | 0.0070 (12) | −0.0110 (13) |
| N1 | 0.0251 (12) | 0.0298 (12) | 0.0358 (14) | 0.0034 (10) | 0.0039 (10) | 0.0004 (10) |
| N2 | 0.0335 (14) | 0.0349 (14) | 0.0369 (15) | −0.0008 (11) | 0.0067 (11) | 0.0042 (11) |
| N3 | 0.0247 (13) | 0.0352 (14) | 0.0458 (17) | 0.0018 (10) | 0.0085 (11) | 0.0055 (11) |
| N4 | 0.0264 (13) | 0.0343 (14) | 0.0483 (16) | 0.0041 (10) | 0.0079 (11) | −0.0007 (11) |
| N5 | 0.0348 (16) | 0.0546 (17) | 0.0532 (18) | −0.0040 (14) | 0.0034 (13) | 0.0203 (14) |
| N6 | 0.0458 (19) | 0.0573 (19) | 0.073 (2) | 0.0145 (16) | 0.0191 (16) | 0.0331 (16) |
| O1 | 0.0359 (14) | 0.0722 (18) | 0.105 (2) | 0.0136 (13) | 0.0152 (14) | 0.0578 (17) |
| O2 | 0.0161 (10) | 0.0346 (11) | 0.0623 (14) | 0.0004 (8) | 0.0022 (9) | −0.0024 (10) |
| O3 | 0.065 (2) | 0.0644 (18) | 0.108 (2) | −0.0176 (15) | −0.0012 (17) | 0.0410 (17) |
| O4 | 0.0504 (19) | 0.129 (3) | 0.228 (5) | 0.039 (2) | 0.036 (2) | 0.134 (3) |
| O5 | 0.0274 (12) | 0.0441 (13) | 0.0621 (15) | −0.0034 (9) | 0.0117 (10) | 0.0051 (11) |
| O6 | 0.0187 (10) | 0.0491 (13) | 0.0594 (15) | 0.0039 (9) | 0.0073 (10) | −0.0021 (11) |
| O7 | 0.0504 (18) | 0.100 (2) | 0.123 (3) | −0.0321 (16) | −0.0136 (18) | 0.068 (2) |
| O8 | 0.0439 (15) | 0.0619 (17) | 0.087 (2) | 0.0111 (12) | 0.0070 (14) | 0.0357 (14) |
| O9 | 0.0185 (10) | 0.0453 (12) | 0.0603 (14) | 0.0035 (9) | 0.0079 (10) | −0.0007 (10) |
| O10 | 0.0276 (11) | 0.0363 (12) | 0.0711 (16) | −0.0028 (9) | 0.0161 (11) | 0.0094 (11) |
| O11 | 0.0374 (14) | 0.0576 (16) | 0.0799 (18) | 0.0077 (11) | 0.0040 (13) | 0.0303 (14) |
| O12 | 0.0190 (10) | 0.0378 (12) | 0.0658 (15) | 0.0009 (9) | 0.0052 (10) | −0.0032 (10) |
| O1W | 0.0303 (12) | 0.0335 (11) | 0.0465 (13) | 0.0030 (9) | 0.0009 (10) | −0.0036 (9) |
| O2W | 0.0287 (11) | 0.0335 (11) | 0.0502 (13) | 0.0025 (9) | 0.0050 (10) | 0.0004 (10) |
Geometric parameters (Å, °) top
| Co1—N2 | 2.065 (2) | C19—C20 | 1.382 (5) |
| Co1—N1 | 2.075 (2) | C19—H19 | 0.9300 |
| Co1—O2 | 2.0369 (19) | C20—C21 | 1.382 (6) |
| Co1—O1W | 2.102 (2) | C20—H20 | 0.9300 |
| Co1—O5i | 2.131 (2) | C21—C22 | 1.365 (5) |
| Co1—O6i | 2.257 (2) | C21—H21 | 0.9300 |
| Co2—N3 | 2.073 (2) | C22—C23 | 1.386 (4) |
| Co2—N4 | 2.078 (3) | C22—H22 | 0.9300 |
| Co2—O12 | 2.031 (2) | C23—N2 | 1.344 (4) |
| Co2—O2W | 2.089 (2) | C23—C24 | 1.475 (4) |
| Co2—O10ii | 2.116 (2) | C24—N1 | 1.367 (4) |
| Co2—O9ii | 2.294 (2) | C24—C25 | 1.385 (4) |
| C1—N3 | 1.329 (4) | C25—C26 | 1.380 (5) |
| C1—C2 | 1.392 (5) | C25—H25 | 0.9300 |
| C1—H1 | 0.9300 | C26—C27 | 1.387 (5) |
| C2—C3 | 1.372 (6) | C26—H26 | 0.9300 |
| C2—H2 | 0.9300 | C27—C28 | 1.374 (4) |
| C3—C4 | 1.367 (6) | C27—H27 | 0.9300 |
| C3—H3 | 0.9300 | C28—N1 | 1.329 (4) |
| C4—C5 | 1.395 (4) | C28—H28 | 0.9300 |
| C4—H4 | 0.9300 | C29—O1 | 1.231 (4) |
| C5—N3 | 1.349 (4) | C29—O2 | 1.270 (3) |
| C5—C6 | 1.470 (5) | C29—C30 | 1.513 (4) |
| C6—N4 | 1.362 (4) | C30—C32 | 1.386 (4) |
| C6—C7 | 1.398 (5) | C30—C31 | 1.399 (4) |
| C7—C8 | 1.373 (5) | C31—C33 | 1.377 (4) |
| C7—H7 | 0.9300 | C31—H31 | 0.9300 |
| C8—C9 | 1.381 (5) | C32—C34 | 1.391 (4) |
| C8—H8 | 0.9300 | C32—H32 | 0.9300 |
| C9—C10 | 1.372 (5) | C33—C35 | 1.377 (4) |
| C9—H9 | 0.9300 | C33—N6 | 1.482 (4) |
| C10—N4 | 1.332 (4) | C34—C35 | 1.398 (4) |
| C10—H10 | 0.9300 | C34—C36 | 1.500 (4) |
| C11—C12 | 1.381 (4) | C35—H35 | 0.9300 |
| C11—C17 | 1.389 (4) | C36—O6 | 1.256 (3) |
| C11—H11 | 0.9300 | C36—O5 | 1.261 (4) |
| C12—C13 | 1.376 (4) | C36—Co1ii | 2.515 (3) |
| C12—N5 | 1.479 (4) | N5—O7 | 1.209 (4) |
| C13—C14 | 1.396 (4) | N5—O8 | 1.212 (3) |
| C13—H13 | 0.9300 | N6—O3 | 1.204 (4) |
| C14—C16 | 1.390 (4) | N6—O4 | 1.205 (4) |
| C14—C15 | 1.501 (4) | O5—Co1ii | 2.131 (2) |
| C15—O9 | 1.255 (3) | O6—Co1ii | 2.257 (2) |
| C15—O10 | 1.257 (4) | O9—Co2i | 2.294 (2) |
| C16—C17 | 1.386 (4) | O10—Co2i | 2.116 (2) |
| C16—H16 | 0.9300 | O1W—H1W | 0.830 (10) |
| C17—C18 | 1.508 (4) | O1W—H2W | 0.830 (10) |
| C18—O11 | 1.228 (4) | O2W—H3W | 0.835 (10) |
| C18—O12 | 1.278 (3) | O2W—H4W | 0.831 (10) |
| C19—N2 | 1.334 (4) | | |
| | | |
| O2—Co1—N2 | 119.80 (9) | C20—C19—H19 | 119.1 |
| O2—Co1—N1 | 92.92 (9) | C19—C20—C21 | 119.9 (4) |
| N2—Co1—N1 | 77.83 (9) | C19—C20—H20 | 120.1 |
| O2—Co1—O1W | 86.94 (8) | C21—C20—H20 | 120.1 |
| N2—Co1—O1W | 94.42 (9) | C22—C21—C20 | 118.7 (3) |
| N1—Co1—O1W | 171.00 (9) | C22—C21—H21 | 120.6 |
| O2—Co1—O5i | 149.41 (9) | C20—C21—H21 | 120.6 |
| N2—Co1—O5i | 90.78 (9) | C21—C22—C23 | 118.6 (3) |
| N1—Co1—O5i | 94.31 (9) | C21—C22—H22 | 120.7 |
| O1W—Co1—O5i | 90.33 (9) | C23—C22—H22 | 120.7 |
| O2—Co1—O6i | 89.58 (8) | N2—C23—C22 | 123.0 (3) |
| N2—Co1—O6i | 150.47 (9) | N2—C23—C24 | 114.6 (2) |
| N1—Co1—O6i | 99.27 (9) | C22—C23—C24 | 122.4 (3) |
| O1W—Co1—O6i | 89.73 (8) | N1—C24—C25 | 122.7 (3) |
| O5i—Co1—O6i | 59.93 (8) | N1—C24—C23 | 114.4 (2) |
| O12—Co2—N3 | 119.99 (9) | C25—C24—C23 | 122.9 (3) |
| O12—Co2—N4 | 92.54 (9) | C26—C25—C24 | 117.9 (3) |
| N3—Co2—N4 | 77.48 (10) | C26—C25—H25 | 121.0 |
| O12—Co2—O2W | 86.76 (9) | C24—C25—H25 | 121.0 |
| N3—Co2—O2W | 95.71 (9) | C25—C26—C27 | 119.2 (3) |
| N4—Co2—O2W | 171.71 (10) | C25—C26—H26 | 120.4 |
| O12—Co2—O10ii | 149.51 (9) | C27—C26—H26 | 120.4 |
| N3—Co2—O10ii | 90.50 (9) | C28—C27—C26 | 120.0 (3) |
| N4—Co2—O10ii | 94.22 (9) | C28—C27—H27 | 120.0 |
| O2W—Co2—O10ii | 90.54 (9) | C26—C27—H27 | 120.0 |
| O12—Co2—O9ii | 90.11 (8) | N1—C28—C27 | 121.8 (3) |
| N3—Co2—O9ii | 149.55 (8) | N1—C28—H28 | 119.1 |
| N4—Co2—O9ii | 98.13 (9) | C27—C28—H28 | 119.1 |
| O2W—Co2—O9ii | 90.14 (8) | O1—C29—O2 | 124.4 (3) |
| O10ii—Co2—O9ii | 59.50 (8) | O1—C29—C30 | 119.5 (3) |
| N3—C1—C2 | 122.0 (4) | O2—C29—C30 | 116.0 (3) |
| N3—C1—H1 | 119.0 | C32—C30—C31 | 119.6 (2) |
| C2—C1—H1 | 119.0 | C32—C30—C29 | 118.4 (3) |
| C3—C2—C1 | 120.1 (4) | C31—C30—C29 | 121.9 (2) |
| C3—C2—H2 | 120.0 | C33—C31—C30 | 118.9 (3) |
| C1—C2—H2 | 120.0 | C33—C31—H31 | 120.6 |
| C4—C3—C2 | 118.6 (3) | C30—C31—H31 | 120.6 |
| C4—C3—H3 | 120.7 | C30—C32—C34 | 120.3 (3) |
| C2—C3—H3 | 120.7 | C30—C32—H32 | 119.9 |
| C3—C4—C5 | 118.8 (3) | C34—C32—H32 | 119.9 |
| C3—C4—H4 | 120.6 | C35—C33—C31 | 122.8 (3) |
| C5—C4—H4 | 120.6 | C35—C33—N6 | 118.6 (3) |
| N3—C5—C4 | 122.7 (3) | C31—C33—N6 | 118.5 (3) |
| N3—C5—C6 | 113.9 (3) | C32—C34—C35 | 120.5 (3) |
| C4—C5—C6 | 123.4 (3) | C32—C34—C36 | 119.2 (3) |
| N4—C6—C7 | 121.6 (3) | C35—C34—C36 | 120.2 (2) |
| N4—C6—C5 | 115.2 (3) | C33—C35—C34 | 117.9 (3) |
| C7—C6—C5 | 123.2 (3) | C33—C35—H35 | 121.0 |
| C8—C7—C6 | 118.2 (3) | C34—C35—H35 | 121.0 |
| C8—C7—H7 | 120.9 | O6—C36—O5 | 121.3 (3) |
| C6—C7—H7 | 120.9 | O6—C36—C34 | 119.4 (3) |
| C7—C8—C9 | 119.5 (3) | O5—C36—C34 | 119.3 (3) |
| C7—C8—H8 | 120.2 | O6—C36—Co1ii | 63.61 (16) |
| C9—C8—H8 | 120.3 | O5—C36—Co1ii | 57.85 (15) |
| C10—C9—C8 | 120.0 (4) | C34—C36—Co1ii | 174.8 (2) |
| C10—C9—H9 | 120.0 | C28—N1—C24 | 118.4 (3) |
| C8—C9—H9 | 120.0 | C28—N1—Co1 | 125.6 (2) |
| N4—C10—C9 | 121.6 (3) | C24—N1—Co1 | 115.95 (19) |
| N4—C10—H10 | 119.2 | C19—N2—C23 | 118.0 (3) |
| C9—C10—H10 | 119.2 | C19—N2—Co1 | 124.5 (2) |
| C12—C11—C17 | 119.6 (3) | C23—N2—Co1 | 117.12 (19) |
| C12—C11—H11 | 120.2 | C1—N3—C5 | 117.8 (3) |
| C17—C11—H11 | 120.2 | C1—N3—Co2 | 124.4 (2) |
| C13—C12—C11 | 122.3 (3) | C5—N3—Co2 | 117.2 (2) |
| C13—C12—N5 | 118.7 (3) | C10—N4—C6 | 119.1 (3) |
| C11—C12—N5 | 119.0 (3) | C10—N4—Co2 | 125.1 (2) |
| C12—C13—C14 | 118.0 (3) | C6—N4—Co2 | 115.9 (2) |
| C12—C13—H13 | 121.0 | O7—N5—O8 | 122.6 (3) |
| C14—C13—H13 | 121.0 | O7—N5—C12 | 118.7 (3) |
| C16—C14—C13 | 120.3 (3) | O8—N5—C12 | 118.7 (3) |
| C16—C14—C15 | 119.0 (3) | O3—N6—O4 | 122.7 (3) |
| C13—C14—C15 | 120.7 (2) | O3—N6—C33 | 119.3 (3) |
| O9—C15—O10 | 121.7 (3) | O4—N6—C33 | 118.0 (3) |
| O9—C15—C14 | 119.4 (3) | C29—O2—Co1 | 120.23 (19) |
| O10—C15—C14 | 118.9 (2) | C36—O5—Co1ii | 92.08 (17) |
| C17—C16—C14 | 120.8 (3) | C36—O6—Co1ii | 86.49 (18) |
| C17—C16—H16 | 119.6 | C15—O9—Co2i | 85.29 (18) |
| C14—C16—H16 | 119.6 | C15—O10—Co2i | 93.31 (17) |
| C16—C17—C11 | 119.0 (3) | C18—O12—Co2 | 121.93 (19) |
| C16—C17—C18 | 118.5 (3) | Co1—O1W—H1W | 105 (3) |
| C11—C17—C18 | 122.5 (3) | Co1—O1W—H2W | 115 (3) |
| O11—C18—O12 | 124.9 (3) | H1W—O1W—H2W | 111.4 (18) |
| O11—C18—C17 | 120.0 (3) | Co2—O2W—H3W | 111 (3) |
| O12—C18—C17 | 115.1 (3) | Co2—O2W—H4W | 114 (3) |
| N2—C19—C20 | 121.7 (3) | H3W—O2W—H4W | 111.0 (17) |
| N2—C19—H19 | 119.1 | | |
| Symmetry codes: (i) x+1, y, z; (ii) x−1, y, z. |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1W—H1W···O12i | 0.83 (1) | 2.01 (2) | 2.771 (3) | 153 (3) |
| O2W—H4W···O2ii | 0.83 (1) | 1.96 (2) | 2.747 (3) | 159 (3) |
| O1W—H2W···O9 | 0.83 (1) | 2.05 (2) | 2.763 (3) | 143 (3) |
| O2W—H3W···O6 | 0.84 (1) | 2.10 (3) | 2.781 (3) | 138 (3) |
| Symmetry codes: (i) x+1, y, z; (ii) x−1, y, z. |
Table 1
Selected geometric parameters (Å) top| Co1—N2 | 2.065 (2) | Co2—N3 | 2.073 (2) |
| Co1—N1 | 2.075 (2) | Co2—N4 | 2.078 (3) |
| Co1—O2 | 2.0369 (19) | Co2—O12 | 2.031 (2) |
| Co1—O1W | 2.102 (2) | Co2—O2W | 2.089 (2) |
| Co1—O5i | 2.131 (2) | Co2—O10ii | 2.116 (2) |
| Co1—O6i | 2.257 (2) | Co2—O9ii | 2.294 (2) |
| Symmetry codes: (i) x+1, y, z; (ii) x−1, y, z. |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O1W—H1W···O12i | 0.83 (1) | 2.01 (2) | 2.771 (3) | 153 (3) |
| O2W—H4W···O2ii | 0.83 (1) | 1.96 (2) | 2.747 (3) | 159 (3) |
| O1W—H2W···O9 | 0.83 (1) | 2.05 (2) | 2.763 (3) | 143 (3) |
| O2W—H3W···O6 | 0.84 (1) | 2.10 (3) | 2.781 (3) | 138 (3) |
| Symmetry codes: (i) x+1, y, z; (ii) x−1, y, z. |
The authors thank the Natural Science Foundation of China (grant No. 20501011)
and are grateful for financial support from Liaocheng University (grant No.
X071011).
Bruker (2001). SMART and SAINT-Plus. Bruker AXS Inc., Madison, Wisconsin, USA.
Bruker (2004). APEX2. Bruker AXS Inc., Madison, Wisconsin, USA.
Church, B. S. & Halvorson, H. (1959). Nature (London), 183, 124–125.
Okabe, N. & Oya, N. (2000). Acta Cryst. C56, 1416–1417.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
In recent years, carboxylic acids have been widely used as polydentate ligands, which can coordinate to transition or rare earth ions yielding complexes with interesting properties that are useful in materials science (Church & Halvorson, 1959) and in biological systems (Okabe & Oya, 2000). The importance of transition metal dicarboxylate complexes motivated us to pursue synthetic strategies for these compounds, using 5-nitroisophthalic acid as a polydentate ligand. Here we report the synthesis and X-ray crystal structure analysis of the title compound, (I), (Fig. 1).
Compound (I) is constructed from two zigzag chains, each containing one CoII atom, one O-monodentate 5-nitroisophthalato (ndc) dianion, one N,N-bidentate 2,2'-bipyridyl ligand and one water molecule. A symmetry-generated, O,O-bidentate ndc dianion completes the cobalt coordination, which could be described as very distorted cis-CoN2O4 octahedral (Table 1). The bridging ndc ligands result in parallel chains running along the a direction (Fig. 2) and O—H···O hydrogen bonds arising from the water molecules (Table 2) complete the structure (Fig. 3).