1. Related literature
For the structure of a related 5-(4-carboxyphenyl)picolinate complex, see: Meng et al. (2012
). For a related 1,4-bis(1-imidazoly)benzene compound, see: Li et al. (2009
).
2. Experimental
2.2. Data collection
Bruker SMART 1000 CCD diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2001 ) Tmin = 0.825, Tmax = 0.848 9552 measured reflections 4104 independent reflections 3636 reflections with I > 2σ(I) Rint = 0.045
|
Co1—N1i | 2.1403 (18) | Co1—N2 | 2.0815 (18) | Co1—O2 | 2.1575 (16) | Co1—O4i | 2.1028 (16) | Co1—O5 | 2.0773 (18) | Co1—O6 | 2.0889 (19) | Symmetry code: (i) -x, -y+1, -z+1. | |
D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A | O5—H5A⋯O3ii | 0.81 (2) | 1.89 (2) | 2.697 (3) | 178 (4) | O5—H5B⋯O1iii | 0.82 (2) | 2.01 (2) | 2.825 (4) | 175 (3) | O6—H6A⋯O3iv | 0.81 (3) | 1.98 (3) | 2.769 (3) | 165 (3) | O6—H6B⋯O1v | 0.81 (2) | 1.99 (2) | 2.795 (3) | 171 (3) | Symmetry codes: (ii) -x, -y+2, -z+1; (iii) x-1, y, z; (iv) -x+1, -y+1, -z+1; (v) x, y-1, z. | |
Data collection: SMART (Bruker, 2007
); cell refinement: SAINT (Bruker, 2007
); data reduction: SAINT; 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: publCIF (Westrip, 2010
).
Supporting information
An aqueous mixture of cobalt(II) nitrate hexahydrate (58.2 mg, 0.2 mmol), 5-(4-carboxyphenyl)picolinic acid 48.6 mg, 0.2 mmol) and 1,4-bis(1-imidazoly)benzene (42 mg, 0.2 mmol) was placed in a Teflon-lined, stainless-steel reactor. The reactor was heated to 413 K for 72 hours. It was then cooled to room temperature at the rate of 15 K per hour. Red crystals were isolated in 73% yield (based on Co). C, H, N elemental analysis. calcd.for C19 H16 O6 N3 Co: C 51.71, H 3.65, N 9.52%; found C 51.88, H 3.71,N 9.92%.
Water H atoms were located in a difference Fourier map and refined with a distance constraint of O—H = 0.82 (1) Å, Uiso(H) = 1.5Ueq(O). Other H atoms were positioned geometrically and refined using a riding model with C–H = 0.93 Å, Uiso(H) = 1.2Ueq(C).
Data collection: SMART (Bruker, 2007); cell refinement: SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 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: publCIF (Westrip, 2010).
catena-Poly[[diaquacobalt(II)]-bis[µ-5-(4-carboxylatophenyl)picolinato]-
κ3N,
O2:
O5;
κ3O5:
N,
O2-[diaquacobalt(II)]-µ-1-[4-(1
H-imidazol-1-yl)phenyl]-1
H-imidazole-
κ2N3:
N3']
top Crystal data top [Co2(C13H7NO4)2(C12H10N4)(H2O)4] | Z = 2 |
Mr = 441.28 | F(000) = 452 |
Triclinic, P1 | Dx = 1.637 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.055 (3) Å | Cell parameters from 2498 reflections |
b = 7.190 (3) Å | θ = 2.1–27.6° |
c = 20.038 (10) Å | µ = 1.00 mm−1 |
α = 80.25 (2)° | T = 293 K |
β = 79.90 (2)° | Prism, red |
γ = 64.080 (15)° | 0.20 × 0.20 × 0.17 mm |
V = 895.1 (7) Å3 | |
Data collection top Bruker SMART 1000 CCD diffractometer | 4104 independent reflections |
Radiation source: fine-focus sealed tube | 3636 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.045 |
phi and ω scans | θmax = 27.6°, θmin = 3.1° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −9→9 |
Tmin = 0.825, Tmax = 0.848 | k = −9→9 |
9552 measured reflections | l = −26→25 |
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)] = 0.038 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.090 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.05 | w = 1/[σ2(Fo2) + (0.035P)2 + 0.341P] where P = (Fo2 + 2Fc2)/3 |
4104 reflections | (Δ/σ)max = 0.001 |
274 parameters | Δρmax = 0.34 e Å−3 |
4 restraints | Δρmin = −0.41 e Å−3 |
Crystal data top [Co2(C13H7NO4)2(C12H10N4)(H2O)4] | γ = 64.080 (15)° |
Mr = 441.28 | V = 895.1 (7) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.055 (3) Å | Mo Kα radiation |
b = 7.190 (3) Å | µ = 1.00 mm−1 |
c = 20.038 (10) Å | T = 293 K |
α = 80.25 (2)° | 0.20 × 0.20 × 0.17 mm |
β = 79.90 (2)° | |
Data collection top Bruker SMART 1000 CCD diffractometer | 4104 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 3636 reflections with I > 2σ(I) |
Tmin = 0.825, Tmax = 0.848 | Rint = 0.045 |
9552 measured reflections | |
Refinement top R[F2 > 2σ(F2)] = 0.038 | 4 restraints |
wR(F2) = 0.090 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.05 | Δρmax = 0.34 e Å−3 |
4104 reflections | Δρmin = −0.41 e Å−3 |
274 parameters | |
Special details top Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 | −0.00343 (4) | 0.48246 (4) | 0.218107 (13) | 0.02287 (10) | |
N1 | 0.1553 (3) | 0.6510 (3) | 0.69865 (8) | 0.0240 (4) | |
N2 | 0.1229 (3) | 0.5882 (3) | 0.12579 (9) | 0.0286 (4) | |
N3 | 0.2772 (3) | 0.7531 (3) | 0.04950 (8) | 0.0291 (4) | |
O1 | 0.2958 (3) | 0.7975 (3) | 0.25034 (8) | 0.0359 (4) | |
O2 | 0.1274 (3) | 0.5901 (3) | 0.28498 (8) | 0.0368 (4) | |
O3 | 0.3160 (3) | 0.8566 (2) | 0.81611 (8) | 0.0325 (3) | |
O4 | 0.1426 (3) | 0.6548 (3) | 0.83101 (7) | 0.0341 (4) | |
O5 | −0.2808 (3) | 0.7538 (3) | 0.22533 (10) | 0.0404 (4) | |
O6 | 0.2678 (3) | 0.2026 (3) | 0.22547 (11) | 0.0443 (4) | |
C1 | 0.2182 (3) | 0.6971 (3) | 0.29511 (10) | 0.0247 (4) | |
C2 | 0.2347 (3) | 0.7058 (3) | 0.36903 (10) | 0.0242 (4) | |
C3 | 0.2170 (3) | 0.5541 (3) | 0.41956 (11) | 0.0279 (4) | |
H3 | 0.1991 | 0.4436 | 0.4078 | 0.033* | |
C4 | 0.2260 (3) | 0.5653 (3) | 0.48755 (11) | 0.0286 (4) | |
H4 | 0.2190 | 0.4596 | 0.5204 | 0.034* | |
C5 | 0.2452 (3) | 0.7331 (3) | 0.50710 (10) | 0.0248 (4) | |
C6 | 0.2625 (4) | 0.8848 (3) | 0.45621 (11) | 0.0294 (5) | |
H6 | 0.2748 | 0.9983 | 0.4681 | 0.035* | |
C7 | 0.2618 (3) | 0.8700 (3) | 0.38789 (11) | 0.0287 (4) | |
H7 | 0.2794 | 0.9701 | 0.3546 | 0.034* | |
C8 | 0.2451 (3) | 0.7502 (3) | 0.58043 (10) | 0.0253 (4) | |
C9 | 0.1620 (3) | 0.6403 (3) | 0.63224 (10) | 0.0270 (4) | |
H9 | 0.1085 | 0.5552 | 0.6198 | 0.032* | |
C10 | 0.2369 (3) | 0.7693 (3) | 0.71770 (10) | 0.0246 (4) | |
C11 | 0.3202 (4) | 0.8855 (4) | 0.67012 (11) | 0.0330 (5) | |
H11 | 0.3740 | 0.9681 | 0.6840 | 0.040* | |
C12 | 0.3220 (4) | 0.8769 (4) | 0.60140 (11) | 0.0329 (5) | |
H12 | 0.3752 | 0.9563 | 0.5690 | 0.039* | |
C13 | 0.2319 (3) | 0.7604 (3) | 0.79457 (10) | 0.0246 (4) | |
C14 | 0.2106 (4) | 0.7192 (4) | 0.11613 (11) | 0.0341 (5) | |
H14 | 0.2254 | 0.7813 | 0.1508 | 0.041* | |
C15 | 0.2261 (4) | 0.6350 (4) | 0.01419 (11) | 0.0346 (5) | |
H15 | 0.2507 | 0.6269 | −0.0326 | 0.042* | |
C16 | 0.1328 (4) | 0.5334 (4) | 0.06182 (11) | 0.0332 (5) | |
H16 | 0.0830 | 0.4409 | 0.0529 | 0.040* | |
C17 | 0.5370 (4) | 0.8784 (4) | 0.06193 (11) | 0.0373 (6) | |
H17 | 0.5615 | 0.7960 | 0.1034 | 0.045* | |
C18 | 0.3908 (4) | 0.8791 (3) | 0.02369 (10) | 0.0286 (5) | |
C19 | 0.3533 (4) | 0.9994 (4) | −0.03836 (11) | 0.0346 (5) | |
H19 | 0.2557 | 0.9982 | −0.0639 | 0.042* | |
H5A | −0.288 (5) | 0.869 (2) | 0.2128 (14) | 0.052* | |
H5B | −0.403 (2) | 0.767 (5) | 0.2352 (15) | 0.052* | |
H6A | 0.383 (3) | 0.191 (5) | 0.2064 (14) | 0.052* | |
H6B | 0.263 (5) | 0.090 (2) | 0.2309 (15) | 0.052* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Co1 | 0.02701 (16) | 0.02627 (15) | 0.02110 (15) | −0.01781 (12) | −0.00122 (10) | −0.00029 (10) |
N1 | 0.0276 (9) | 0.0289 (9) | 0.0216 (8) | −0.0184 (8) | −0.0011 (7) | −0.0018 (7) |
N2 | 0.0365 (10) | 0.0367 (10) | 0.0220 (9) | −0.0261 (9) | −0.0009 (7) | 0.0002 (7) |
N3 | 0.0420 (11) | 0.0399 (10) | 0.0188 (8) | −0.0316 (9) | 0.0007 (7) | −0.0013 (7) |
O1 | 0.0512 (10) | 0.0455 (9) | 0.0246 (8) | −0.0345 (9) | −0.0010 (7) | −0.0021 (7) |
O2 | 0.0505 (10) | 0.0487 (10) | 0.0291 (8) | −0.0366 (9) | −0.0077 (7) | −0.0026 (7) |
O3 | 0.0429 (9) | 0.0393 (9) | 0.0288 (8) | −0.0294 (8) | −0.0038 (7) | −0.0044 (7) |
O4 | 0.0496 (10) | 0.0474 (9) | 0.0220 (7) | −0.0378 (9) | −0.0002 (6) | −0.0017 (7) |
O5 | 0.0300 (9) | 0.0252 (8) | 0.0647 (12) | −0.0139 (8) | −0.0014 (8) | 0.0008 (8) |
O6 | 0.0285 (9) | 0.0289 (8) | 0.0732 (13) | −0.0152 (8) | 0.0035 (8) | 0.0000 (9) |
C1 | 0.0246 (10) | 0.0273 (10) | 0.0256 (10) | −0.0140 (9) | −0.0030 (8) | −0.0031 (8) |
C2 | 0.0218 (10) | 0.0308 (10) | 0.0231 (10) | −0.0139 (9) | −0.0022 (7) | −0.0036 (8) |
C3 | 0.0294 (11) | 0.0306 (11) | 0.0298 (11) | −0.0180 (9) | −0.0027 (8) | −0.0042 (9) |
C4 | 0.0338 (12) | 0.0310 (11) | 0.0267 (11) | −0.0205 (10) | −0.0026 (8) | 0.0007 (8) |
C5 | 0.0228 (10) | 0.0323 (10) | 0.0235 (10) | −0.0158 (9) | −0.0010 (8) | −0.0031 (8) |
C6 | 0.0390 (12) | 0.0331 (11) | 0.0270 (10) | −0.0250 (10) | −0.0037 (9) | −0.0035 (9) |
C7 | 0.0374 (12) | 0.0313 (11) | 0.0240 (10) | −0.0217 (10) | −0.0047 (8) | 0.0016 (8) |
C8 | 0.0256 (10) | 0.0323 (10) | 0.0216 (10) | −0.0163 (9) | −0.0009 (8) | −0.0022 (8) |
C9 | 0.0314 (11) | 0.0331 (11) | 0.0251 (10) | −0.0213 (9) | −0.0039 (8) | −0.0026 (8) |
C10 | 0.0253 (10) | 0.0283 (10) | 0.0256 (10) | −0.0167 (9) | −0.0009 (8) | −0.0035 (8) |
C11 | 0.0445 (13) | 0.0420 (12) | 0.0279 (11) | −0.0331 (11) | −0.0004 (9) | −0.0050 (9) |
C12 | 0.0442 (14) | 0.0445 (13) | 0.0229 (10) | −0.0332 (12) | −0.0005 (9) | 0.0007 (9) |
C13 | 0.0271 (11) | 0.0272 (10) | 0.0236 (10) | −0.0156 (9) | −0.0018 (8) | −0.0028 (8) |
C14 | 0.0519 (14) | 0.0485 (13) | 0.0187 (10) | −0.0381 (12) | 0.0015 (9) | −0.0040 (9) |
C15 | 0.0461 (14) | 0.0486 (13) | 0.0215 (10) | −0.0322 (12) | 0.0015 (9) | −0.0066 (9) |
C16 | 0.0468 (14) | 0.0405 (12) | 0.0271 (11) | −0.0323 (11) | −0.0012 (9) | −0.0055 (9) |
C17 | 0.0531 (15) | 0.0522 (14) | 0.0211 (10) | −0.0385 (13) | −0.0090 (10) | 0.0098 (10) |
C18 | 0.0404 (13) | 0.0369 (12) | 0.0189 (9) | −0.0283 (10) | 0.0020 (8) | −0.0014 (8) |
C19 | 0.0433 (13) | 0.0516 (14) | 0.0233 (10) | −0.0339 (12) | −0.0081 (9) | 0.0032 (9) |
Geometric parameters (Å, º) top Co1—N1i | 2.1403 (18) | C3—H3 | 0.9300 |
Co1—N2 | 2.0815 (18) | C4—C5 | 1.396 (3) |
Co1—O2 | 2.1575 (16) | C4—H4 | 0.9300 |
Co1—O4i | 2.1028 (16) | C5—C6 | 1.393 (3) |
Co1—O5 | 2.0773 (18) | C5—C8 | 1.495 (3) |
Co1—O6 | 2.0889 (19) | C6—C7 | 1.392 (3) |
N1—C9 | 1.338 (3) | C6—H6 | 0.9300 |
N1—C10 | 1.347 (2) | C7—H7 | 0.9300 |
N1—Co1i | 2.1403 (18) | C8—C12 | 1.394 (3) |
N2—C14 | 1.309 (3) | C8—C9 | 1.400 (3) |
N2—C16 | 1.385 (3) | C9—H9 | 0.9300 |
N3—C14 | 1.354 (3) | C10—C11 | 1.384 (3) |
N3—C15 | 1.383 (3) | C10—C13 | 1.526 (3) |
N3—C18 | 1.435 (3) | C11—C12 | 1.386 (3) |
O1—C1 | 1.257 (2) | C11—H11 | 0.9300 |
O2—C1 | 1.254 (2) | C12—H12 | 0.9300 |
O3—C13 | 1.251 (2) | C14—H14 | 0.9300 |
O4—C13 | 1.255 (2) | C15—C16 | 1.357 (3) |
O4—Co1i | 2.1028 (16) | C15—H15 | 0.9300 |
O5—H5A | 0.810 (10) | C16—H16 | 0.9300 |
O5—H5B | 0.813 (10) | C17—C19ii | 1.386 (3) |
O6—H6A | 0.811 (10) | C17—C18 | 1.387 (3) |
O6—H6B | 0.814 (10) | C17—H17 | 0.9300 |
C1—C2 | 1.520 (3) | C18—C19 | 1.384 (3) |
C2—C3 | 1.390 (3) | C19—C17ii | 1.386 (3) |
C2—C7 | 1.395 (3) | C19—H19 | 0.9300 |
C3—C4 | 1.392 (3) | | |
| | | |
O5—Co1—N2 | 94.70 (8) | C6—C5—C8 | 121.13 (18) |
O5—Co1—O6 | 172.08 (8) | C4—C5—C8 | 120.96 (18) |
N2—Co1—O6 | 92.55 (8) | C7—C6—C5 | 121.32 (19) |
O5—Co1—O4i | 92.29 (8) | C7—C6—H6 | 119.3 |
N2—Co1—O4i | 92.21 (7) | C5—C6—H6 | 119.3 |
O6—Co1—O4i | 90.60 (8) | C6—C7—C2 | 120.39 (19) |
O5—Co1—N1i | 86.11 (8) | C6—C7—H7 | 119.8 |
N2—Co1—N1i | 169.23 (7) | C2—C7—H7 | 119.8 |
O6—Co1—N1i | 87.36 (8) | C12—C8—C9 | 116.25 (18) |
O4i—Co1—N1i | 77.02 (7) | C12—C8—C5 | 122.94 (18) |
O5—Co1—O2 | 89.39 (8) | C9—C8—C5 | 120.80 (18) |
N2—Co1—O2 | 97.93 (7) | N1—C9—C8 | 123.55 (18) |
O6—Co1—O2 | 86.46 (8) | N1—C9—H9 | 118.2 |
O4i—Co1—O2 | 169.55 (6) | C8—C9—H9 | 118.2 |
N1i—Co1—O2 | 92.81 (7) | N1—C10—C11 | 121.47 (19) |
C9—N1—C10 | 119.08 (17) | N1—C10—C13 | 114.58 (17) |
C9—N1—Co1i | 126.97 (14) | C11—C10—C13 | 123.95 (18) |
C10—N1—Co1i | 113.75 (13) | C10—C11—C12 | 118.96 (19) |
C14—N2—C16 | 105.69 (17) | C10—C11—H11 | 120.5 |
C14—N2—Co1 | 127.21 (15) | C12—C11—H11 | 120.5 |
C16—N2—Co1 | 127.09 (14) | C11—C12—C8 | 120.62 (19) |
C14—N3—C15 | 106.92 (17) | C11—C12—H12 | 119.7 |
C14—N3—C18 | 124.58 (18) | C8—C12—H12 | 119.7 |
C15—N3—C18 | 128.39 (17) | O3—C13—O4 | 125.53 (19) |
C1—O2—Co1 | 151.15 (14) | O3—C13—C10 | 118.33 (17) |
C13—O4—Co1i | 117.89 (13) | O4—C13—C10 | 116.14 (17) |
Co1—O5—H5A | 124 (2) | N2—C14—N3 | 111.75 (19) |
Co1—O5—H5B | 129 (2) | N2—C14—H14 | 124.1 |
H5A—O5—H5B | 106 (3) | N3—C14—H14 | 124.1 |
Co1—O6—H6A | 122 (2) | C16—C15—N3 | 105.86 (19) |
Co1—O6—H6B | 123 (2) | C16—C15—H15 | 127.1 |
H6A—O6—H6B | 109 (3) | N3—C15—H15 | 127.1 |
O2—C1—O1 | 126.48 (19) | C15—C16—N2 | 109.77 (19) |
O2—C1—C2 | 116.35 (18) | C15—C16—H16 | 125.1 |
O1—C1—C2 | 117.17 (17) | N2—C16—H16 | 125.1 |
C3—C2—C7 | 118.53 (18) | C19ii—C17—C18 | 120.0 (2) |
C3—C2—C1 | 120.86 (18) | C19ii—C17—H17 | 120.0 |
C7—C2—C1 | 120.59 (18) | C18—C17—H17 | 120.0 |
C2—C3—C4 | 120.86 (19) | C19—C18—C17 | 120.91 (19) |
C2—C3—H3 | 119.6 | C19—C18—N3 | 120.09 (19) |
C4—C3—H3 | 119.6 | C17—C18—N3 | 118.99 (19) |
C3—C4—C5 | 120.90 (19) | C18—C19—C17ii | 119.1 (2) |
C3—C4—H4 | 119.6 | C18—C19—H19 | 120.4 |
C5—C4—H4 | 119.6 | C17ii—C19—H19 | 120.4 |
C6—C5—C4 | 117.91 (19) | | |
| | | |
O5—Co1—N2—C14 | 76.7 (2) | Co1i—N1—C9—C8 | 172.91 (15) |
O6—Co1—N2—C14 | −100.1 (2) | C12—C8—C9—N1 | −0.4 (3) |
O4i—Co1—N2—C14 | 169.2 (2) | C5—C8—C9—N1 | −179.25 (19) |
N1i—Co1—N2—C14 | 170.6 (3) | C9—N1—C10—C11 | 2.4 (3) |
O2—Co1—N2—C14 | −13.3 (2) | Co1i—N1—C10—C11 | −172.91 (17) |
O5—Co1—N2—C16 | −103.7 (2) | C9—N1—C10—C13 | −176.73 (18) |
O6—Co1—N2—C16 | 79.4 (2) | Co1i—N1—C10—C13 | 8.0 (2) |
O4i—Co1—N2—C16 | −11.3 (2) | N1—C10—C11—C12 | −1.0 (3) |
N1i—Co1—N2—C16 | −9.9 (5) | C13—C10—C11—C12 | 178.0 (2) |
O2—Co1—N2—C16 | 166.21 (19) | C10—C11—C12—C8 | −1.2 (4) |
O5—Co1—O2—C1 | −82.1 (3) | C9—C8—C12—C11 | 1.9 (3) |
N2—Co1—O2—C1 | 12.6 (3) | C5—C8—C12—C11 | −179.4 (2) |
O6—Co1—O2—C1 | 104.7 (3) | Co1i—O4—C13—O3 | 177.72 (17) |
O4i—Co1—O2—C1 | 178.5 (3) | Co1i—O4—C13—C10 | −2.5 (2) |
N1i—Co1—O2—C1 | −168.2 (3) | N1—C10—C13—O3 | 175.91 (18) |
Co1—O2—C1—O1 | −7.1 (5) | C11—C10—C13—O3 | −3.2 (3) |
Co1—O2—C1—C2 | 172.7 (2) | N1—C10—C13—O4 | −3.9 (3) |
O2—C1—C2—C3 | 20.7 (3) | C11—C10—C13—O4 | 177.0 (2) |
O1—C1—C2—C3 | −159.4 (2) | C16—N2—C14—N3 | 0.0 (3) |
O2—C1—C2—C7 | −157.4 (2) | Co1—N2—C14—N3 | 179.63 (15) |
O1—C1—C2—C7 | 22.4 (3) | C15—N3—C14—N2 | 0.4 (3) |
C7—C2—C3—C4 | 0.1 (3) | C18—N3—C14—N2 | −176.1 (2) |
C1—C2—C3—C4 | −178.12 (19) | C14—N3—C15—C16 | −0.7 (3) |
C2—C3—C4—C5 | 2.3 (3) | C18—N3—C15—C16 | 175.6 (2) |
C3—C4—C5—C6 | −2.2 (3) | N3—C15—C16—N2 | 0.7 (3) |
C3—C4—C5—C8 | 177.2 (2) | C14—N2—C16—C15 | −0.5 (3) |
C4—C5—C6—C7 | −0.3 (3) | Co1—N2—C16—C15 | 179.93 (16) |
C8—C5—C6—C7 | −179.7 (2) | C19ii—C17—C18—C19 | 0.5 (4) |
C5—C6—C7—C2 | 2.7 (3) | C19ii—C17—C18—N3 | −179.3 (2) |
C3—C2—C7—C6 | −2.5 (3) | C14—N3—C18—C19 | −143.7 (2) |
C1—C2—C7—C6 | 175.7 (2) | C15—N3—C18—C19 | 40.6 (4) |
C6—C5—C8—C12 | −19.3 (3) | C14—N3—C18—C17 | 36.1 (3) |
C4—C5—C8—C12 | 161.3 (2) | C15—N3—C18—C17 | −139.6 (3) |
C6—C5—C8—C9 | 159.4 (2) | C17—C18—C19—C17ii | −0.5 (4) |
C4—C5—C8—C9 | −19.9 (3) | N3—C18—C19—C17ii | 179.3 (2) |
C10—N1—C9—C8 | −1.7 (3) | | |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) −x+1, −y+2, −z. |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5A···O3iii | 0.81 (2) | 1.89 (2) | 2.697 (3) | 178 (4) |
O5—H5B···O1iv | 0.82 (2) | 2.01 (2) | 2.825 (4) | 175 (3) |
O6—H6A···O3v | 0.81 (3) | 1.98 (3) | 2.769 (3) | 165 (3) |
O6—H6B···O1vi | 0.81 (2) | 1.99 (2) | 2.795 (3) | 171 (3) |
Symmetry codes: (iii) −x, −y+2, −z+1; (iv) x−1, y, z; (v) −x+1, −y+1, −z+1; (vi) x, y−1, z. |
Selected bond lengths (Å) topCo1—N1i | 2.1403 (18) | Co1—O4i | 2.1028 (16) |
Co1—N2 | 2.0815 (18) | Co1—O5 | 2.0773 (18) |
Co1—O2 | 2.1575 (16) | Co1—O6 | 2.0889 (19) |
Symmetry code: (i) −x, −y+1, −z+1. |
Hydrogen-bond geometry (Å, º) top D—H···A | D—H | H···A | D···A | D—H···A |
O5—H5A···O3ii | 0.806 (19) | 1.892 (18) | 2.697 (3) | 178 (4) |
O5—H5B···O1iii | 0.82 (2) | 2.01 (2) | 2.825 (4) | 175 (3) |
O6—H6A···O3iv | 0.81 (3) | 1.98 (3) | 2.769 (3) | 165 (3) |
O6—H6B···O1v | 0.81 (2) | 1.989 (18) | 2.795 (3) | 171 (3) |
Symmetry codes: (ii) −x, −y+2, −z+1; (iii) x−1, y, z; (iv) −x+1, −y+1, −z+1; (v) x, y−1, z. |
Acknowledgements
This work was supported financially by the Graduate Student Research Innovation Fund of CTGU (CX2014094) and Training Excellent Master's Thesis Fund of CTGU (Nos. PY2015074, PY2015030 and PY2015024), China.
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Recent years, many successful examples have been made based on mixed ligands. Pyridine carboxylic acids and N-donor ligand as good kinds of organic linkers were always selected to construct various metal-organic frameworks (MOFs) with specially properties. In this work, we choose 5-(4-carboxyphenyl)picolinic acid and 1,4-bis(1-imidazoly)benzene to construct a new kind of Co-based MOFs. By now, a related 5-(4-carboxyphenyl)picolinate complex (Meng et al., 2012) and a related 1,4-bis(1-imidazoly)benzene compound (Li et al., 2009) have been reported.