


Supporting information
![]() | Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536808031887/cv2457sup1.cif |
![]() | Structure factor file (CIF format) https://doi.org/10.1107/S1600536808031887/cv2457Isup2.hkl |
CCDC reference: 709500
Key indicators
- Single-crystal X-ray study
- T = 273 K
- Mean
(C-C) = 0.007 Å
- Disorder in solvent or counterion
- R factor = 0.050
- wR factor = 0.145
- Data-to-parameter ratio = 16.0
checkCIF/PLATON results
No syntax errors found
Alert level C PLAT230_ALERT_2_C Hirshfeld Test Diff for C25 -- C26 .. 5.22 su PLAT230_ALERT_2_C Hirshfeld Test Diff for C26 -- C27 .. 5.98 su PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for C31 PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang ... 7 PLAT031_ALERT_4_C Refined Extinction Parameter within Range ...... 2.80 Sigma PLAT041_ALERT_1_C Calc. and Rep. SumFormula Strings Differ .... ? PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ? PLAT045_ALERT_1_C Calculated and Reported Z Differ by ............ 0.50 Ratio PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given ....... ? PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors for Cl1
Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 25.99 From the CIF: _reflns_number_total 7407 Count of symmetry unique reflns 4152 Completeness (_total/calc) 178.40% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 3255 Fraction of Friedel pairs measured 0.784 Are heavy atom types Z>Si present yes PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 13 PLAT302_ALERT_4_G Anion/Solvent Disorder ......................... 19.00 Perc. PLAT791_ALERT_4_G Confirm the Absolute Configuration of C15 ... S PLAT791_ALERT_4_G Confirm the Absolute Configuration of C16 ... S
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 10 ALERT level C = Check and explain 5 ALERT level G = General alerts; check 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 7 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
The free Schiff base ligand L was synthesized according to the literature (Zhang et al., 1990). The synthsis of the title complex was carried out by reacting CoClO4.6H2O, pyridine and L (molar ratio 1:2:1 in methanol. After the stirring process was continued for about 30 min at room temperature, the mixture was filtered and the filtrate was allowed to partial evaporate in air for several days to produce crystals suitable for X-ray diffraction. Anal. Calcd for C38.5H35ClCoN4O7: C, 60.84; H, 4.64; N, 7.37. Found: C, 60.64; H, 4.65; N, 7.39.
The occupancies of methanol (O7, C39) and crystalline water (O8) molecules were set to 0.5 and not refined. The common Uiso was refined for O7 and C39 atoms (methanol). Atom O8 was also refined isotropically. All H atoms were placed in idealized positions (C—H 0.93-0.98 Å; O-H 0.82-0.85 Å), and refined as riding with Uiso(H) = 1.2-1.5Ueq of the parent atom.
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: XP (Sheldrick, 1998); software used to prepare material for publication: XP (Sheldrick, 1998).
![]() | Fig. 1. A view of the cation of the title compound with the atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level. H atoms omited for clarity. |
[Co(C28H22N2O2)(C5H5N)2]ClO4·0.5CH4O·0.5H2O | Dx = 1.334 Mg m−3 Dm = 1.334 Mg m−3 Dm measured by not measured |
Mr = 760.09 | Mo Kα radiation, λ = 0.71073 Å |
Orthorhombic, P212121 | Cell parameters from 8558 reflections |
a = 10.8900 (3) Å | θ = 2.4–20.8° |
b = 18.6219 (5) Å | µ = 0.58 mm−1 |
c = 18.6557 (6) Å | T = 273 K |
V = 3783.24 (19) Å3 | Block, red-brown |
Z = 4 | 0.18 × 0.16 × 0.14 mm |
F(000) = 1576 |
Bruker APEXII CCD area-detector diffractometer | 7407 independent reflections |
Radiation source: fine-focus sealed tube | 5476 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.064 |
ϕ and ω scans | θmax = 26.0°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | h = −13→13 |
Tmin = 0.903, Tmax = 0.924 | k = −22→22 |
42911 measured reflections | l = −23→23 |
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.050 | w = 1/[σ2(Fo2) + (0.0885P)2] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.145 | (Δ/σ)max = 0.001 |
S = 1.02 | Δρmax = 0.48 e Å−3 |
7407 reflections | Δρmin = −0.37 e Å−3 |
463 parameters | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
13 restraints | Extinction coefficient: 0.0014 (5) |
Primary atom site location: structure-invariant direct methods | Absolute structure: Flack (1983), 3248 Friedel pairs |
Secondary atom site location: difference Fourier map | Absolute structure parameter: 0.03 (2) |
[Co(C28H22N2O2)(C5H5N)2]ClO4·0.5CH4O·0.5H2O | V = 3783.24 (19) Å3 |
Mr = 760.09 | Z = 4 |
Orthorhombic, P212121 | Mo Kα radiation |
a = 10.8900 (3) Å | µ = 0.58 mm−1 |
b = 18.6219 (5) Å | T = 273 K |
c = 18.6557 (6) Å | 0.18 × 0.16 × 0.14 mm |
Bruker APEXII CCD area-detector diffractometer | 7407 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | 5476 reflections with I > 2σ(I) |
Tmin = 0.903, Tmax = 0.924 | Rint = 0.064 |
42911 measured reflections |
R[F2 > 2σ(F2)] = 0.050 | H-atom parameters constrained |
wR(F2) = 0.145 | Δρmax = 0.48 e Å−3 |
S = 1.02 | Δρmin = −0.37 e Å−3 |
7407 reflections | Absolute structure: Flack (1983), 3248 Friedel pairs |
463 parameters | Absolute structure parameter: 0.03 (2) |
13 restraints |
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 | 0.50476 (4) | 0.57650 (2) | 0.75640 (2) | 0.04751 (16) | |
Cl1 | 0.10093 (14) | 0.50610 (10) | 0.55336 (8) | 0.1022 (5) | |
O1 | 0.6076 (3) | 0.65694 (14) | 0.76901 (15) | 0.0568 (7) | |
O2 | 0.5983 (3) | 0.55521 (14) | 0.67367 (15) | 0.0619 (7) | |
O3 | 0.1244 (5) | 0.5541 (3) | 0.4915 (2) | 0.1324 (18) | |
O4 | 0.2142 (4) | 0.4859 (3) | 0.5844 (3) | 0.1202 (15) | |
O5 | 0.0367 (5) | 0.4459 (4) | 0.5318 (4) | 0.175 (3) | |
O6 | 0.0303 (5) | 0.5444 (3) | 0.6048 (3) | 0.1398 (18) | |
O7 | 0.6798 (12) | 0.6643 (6) | 0.5737 (6) | 0.153 (4)* | 0.50 |
H7 | 0.6495 | 0.6359 | 0.6022 | 0.230* | 0.50 |
O8 | 0.9347 (13) | 0.6770 (6) | 0.5559 (7) | 0.163 (4)* | 0.50 |
H8C | 0.8572 | 0.6746 | 0.5606 | 0.195* | 0.50 |
H8D | 0.9657 | 0.6377 | 0.5703 | 0.195* | 0.50 |
N1 | 0.4061 (3) | 0.59406 (15) | 0.83873 (17) | 0.0460 (7) | |
N2 | 0.3989 (3) | 0.49659 (15) | 0.74280 (16) | 0.0462 (7) | |
N3 | 0.6234 (3) | 0.52046 (17) | 0.81394 (17) | 0.0506 (8) | |
N4 | 0.4010 (4) | 0.63945 (18) | 0.6973 (2) | 0.0601 (9) | |
C1 | 0.5455 (4) | 0.68095 (18) | 0.8912 (2) | 0.0498 (9) | |
C2 | 0.6202 (4) | 0.69134 (19) | 0.8297 (2) | 0.0497 (9) | |
C3 | 0.7149 (4) | 0.7448 (2) | 0.8337 (3) | 0.0571 (10) | |
H3 | 0.7637 | 0.7540 | 0.7938 | 0.069* | |
C4 | 0.7341 (4) | 0.7824 (2) | 0.8957 (3) | 0.0607 (11) | |
H4 | 0.7955 | 0.8171 | 0.8973 | 0.073* | |
C5 | 0.6637 (4) | 0.7697 (2) | 0.9561 (3) | 0.0632 (11) | |
H5 | 0.6799 | 0.7947 | 0.9982 | 0.076* | |
C6 | 0.5700 (4) | 0.7204 (2) | 0.9542 (2) | 0.0578 (10) | |
H6 | 0.5222 | 0.7129 | 0.9948 | 0.069* | |
C7 | 0.4382 (4) | 0.63562 (19) | 0.8909 (2) | 0.0477 (9) | |
H7A | 0.3883 | 0.6364 | 0.9313 | 0.057* | |
C8 | 0.5417 (3) | 0.4304 (2) | 0.6702 (2) | 0.0482 (8) | |
C9 | 0.5718 (4) | 0.3609 (2) | 0.6450 (2) | 0.0578 (10) | |
H9 | 0.5178 | 0.3231 | 0.6536 | 0.069* | |
C10 | 0.6775 (4) | 0.3479 (2) | 0.6087 (3) | 0.0666 (12) | |
H10 | 0.6975 | 0.3016 | 0.5941 | 0.080* | |
C11 | 0.7546 (4) | 0.4046 (3) | 0.5938 (3) | 0.0729 (13) | |
H11 | 0.8273 | 0.3959 | 0.5692 | 0.087* | |
C12 | 0.7280 (4) | 0.4727 (3) | 0.6140 (3) | 0.0688 (12) | |
H12 | 0.7809 | 0.5098 | 0.6013 | 0.083* | |
C13 | 0.6209 (4) | 0.4882 (2) | 0.6542 (2) | 0.0539 (10) | |
C14 | 0.4274 (3) | 0.4402 (2) | 0.7069 (2) | 0.0493 (9) | |
H14 | 0.3701 | 0.4033 | 0.7045 | 0.059* | |
C15 | 0.2981 (3) | 0.5456 (2) | 0.8473 (2) | 0.0473 (9) | |
H15 | 0.3202 | 0.5088 | 0.8826 | 0.057* | |
C16 | 0.2763 (3) | 0.5075 (2) | 0.7757 (2) | 0.0486 (9) | |
H16 | 0.2305 | 0.5406 | 0.7448 | 0.058* | |
C17 | 0.1814 (3) | 0.5823 (2) | 0.8738 (2) | 0.0510 (9) | |
C18 | 0.1280 (4) | 0.6393 (3) | 0.8389 (3) | 0.0713 (12) | |
H18 | 0.1664 | 0.6588 | 0.7989 | 0.086* | |
C19 | 0.0192 (4) | 0.6679 (3) | 0.8621 (3) | 0.0758 (13) | |
H19 | −0.0159 | 0.7057 | 0.8367 | 0.091* | |
C20 | −0.0378 (4) | 0.6424 (2) | 0.9208 (3) | 0.0686 (12) | |
H20 | −0.1112 | 0.6629 | 0.9361 | 0.082* | |
C21 | 0.0128 (4) | 0.5855 (2) | 0.9584 (2) | 0.0649 (11) | |
H21 | −0.0263 | 0.5672 | 0.9988 | 0.078* | |
C22 | 0.1243 (4) | 0.5560 (2) | 0.9345 (2) | 0.0536 (9) | |
H22 | 0.1601 | 0.5183 | 0.9598 | 0.064* | |
C23 | 0.1990 (4) | 0.4396 (2) | 0.7842 (2) | 0.0571 (10) | |
C24 | 0.2292 (6) | 0.3877 (3) | 0.8359 (3) | 0.0832 (15) | |
H24 | 0.2987 | 0.3929 | 0.8644 | 0.100* | |
C25 | 0.1518 (7) | 0.3278 (3) | 0.8433 (4) | 0.105 (2) | |
H25 | 0.1708 | 0.2934 | 0.8776 | 0.126* | |
C26 | 0.0507 (6) | 0.3185 (4) | 0.8023 (4) | 0.1008 (18) | |
H26 | 0.0012 | 0.2783 | 0.8083 | 0.121* | |
C27 | 0.0227 (5) | 0.3690 (4) | 0.7522 (4) | 0.1023 (19) | |
H27 | −0.0467 | 0.3632 | 0.7237 | 0.123* | |
C28 | 0.0970 (4) | 0.4298 (3) | 0.7429 (3) | 0.0739 (12) | |
H28 | 0.0765 | 0.4637 | 0.7084 | 0.089* | |
C29 | 0.5918 (4) | 0.4749 (2) | 0.8660 (3) | 0.0630 (11) | |
H29 | 0.5086 | 0.4681 | 0.8749 | 0.076* | |
C30 | 0.6749 (5) | 0.4372 (3) | 0.9074 (3) | 0.0778 (13) | |
H30 | 0.6486 | 0.4067 | 0.9437 | 0.093* | |
C31 | 0.7970 (5) | 0.4464 (4) | 0.8932 (4) | 0.0970 (19) | |
H31 | 0.8562 | 0.4212 | 0.9188 | 0.116* | |
C32 | 0.8306 (4) | 0.4940 (3) | 0.8399 (4) | 0.0849 (16) | |
H32 | 0.9133 | 0.5017 | 0.8301 | 0.102* | |
C33 | 0.7431 (4) | 0.5298 (2) | 0.8013 (3) | 0.0631 (11) | |
H33 | 0.7675 | 0.5615 | 0.7654 | 0.076* | |
C34 | 0.3626 (6) | 0.6221 (3) | 0.6330 (3) | 0.0879 (17) | |
H34 | 0.3810 | 0.5764 | 0.6160 | 0.105* | |
C35 | 0.2964 (7) | 0.6674 (3) | 0.5888 (4) | 0.114 (3) | |
H35 | 0.2703 | 0.6521 | 0.5438 | 0.137* | |
C36 | 0.2701 (7) | 0.7351 (4) | 0.6125 (4) | 0.117 (2) | |
H36 | 0.2287 | 0.7672 | 0.5829 | 0.140* | |
C37 | 0.3057 (6) | 0.7558 (3) | 0.6813 (4) | 0.0915 (17) | |
H37 | 0.2856 | 0.8008 | 0.6996 | 0.110* | |
C38 | 0.3721 (5) | 0.7068 (2) | 0.7213 (3) | 0.0691 (12) | |
H38 | 0.3985 | 0.7203 | 0.7668 | 0.083* | |
C39 | 0.5940 (19) | 0.7285 (10) | 0.5644 (10) | 0.153 (4)* | 0.50 |
H39A | 0.5563 | 0.7398 | 0.6095 | 0.230* | 0.50 |
H39B | 0.5316 | 0.7170 | 0.5299 | 0.230* | 0.50 |
H39C | 0.6403 | 0.7692 | 0.5479 | 0.230* | 0.50 |
U11 | U22 | U33 | U12 | U13 | U23 | |
Co1 | 0.0420 (3) | 0.0414 (3) | 0.0591 (3) | −0.0055 (2) | 0.0071 (3) | −0.0055 (2) |
Cl1 | 0.0737 (9) | 0.1434 (14) | 0.0895 (9) | −0.0270 (9) | 0.0163 (7) | −0.0380 (9) |
O1 | 0.0533 (16) | 0.0459 (14) | 0.0712 (18) | −0.0099 (12) | 0.0084 (14) | −0.0100 (12) |
O2 | 0.0624 (17) | 0.0527 (16) | 0.0705 (17) | −0.0156 (14) | 0.0165 (15) | −0.0143 (13) |
O3 | 0.125 (4) | 0.198 (5) | 0.073 (2) | −0.016 (4) | 0.013 (2) | −0.008 (3) |
O4 | 0.073 (3) | 0.155 (4) | 0.132 (3) | −0.013 (3) | 0.003 (3) | −0.009 (3) |
O5 | 0.109 (4) | 0.213 (6) | 0.204 (6) | −0.068 (4) | 0.018 (4) | −0.090 (5) |
O6 | 0.141 (4) | 0.157 (4) | 0.121 (3) | 0.013 (4) | 0.047 (3) | −0.035 (3) |
N1 | 0.0350 (15) | 0.0403 (16) | 0.0626 (18) | 0.0018 (13) | 0.0020 (14) | −0.0051 (14) |
N2 | 0.0385 (15) | 0.0437 (16) | 0.0564 (17) | −0.0024 (13) | 0.0045 (15) | −0.0035 (14) |
N3 | 0.0392 (17) | 0.0451 (17) | 0.068 (2) | −0.0015 (14) | −0.0004 (15) | −0.0106 (15) |
N4 | 0.060 (2) | 0.0524 (19) | 0.068 (2) | −0.0124 (18) | −0.0020 (19) | 0.0029 (16) |
C1 | 0.044 (2) | 0.0363 (19) | 0.070 (2) | 0.0064 (16) | −0.0002 (18) | −0.0026 (17) |
C2 | 0.041 (2) | 0.0355 (19) | 0.073 (3) | 0.0044 (16) | −0.0035 (19) | −0.0068 (18) |
C3 | 0.044 (2) | 0.047 (2) | 0.081 (3) | 0.0023 (18) | −0.003 (2) | −0.003 (2) |
C4 | 0.047 (2) | 0.040 (2) | 0.096 (3) | 0.0008 (18) | −0.018 (2) | −0.010 (2) |
C5 | 0.054 (3) | 0.053 (2) | 0.083 (3) | 0.002 (2) | −0.016 (2) | −0.014 (2) |
C6 | 0.057 (3) | 0.046 (2) | 0.070 (3) | 0.0029 (19) | −0.009 (2) | −0.0085 (19) |
C7 | 0.046 (2) | 0.0396 (18) | 0.058 (2) | 0.0036 (17) | 0.0047 (18) | −0.0028 (17) |
C8 | 0.0429 (19) | 0.0465 (19) | 0.0552 (19) | −0.0043 (17) | 0.0000 (15) | −0.0079 (18) |
C9 | 0.050 (2) | 0.052 (2) | 0.071 (3) | −0.0026 (19) | 0.002 (2) | −0.0113 (19) |
C10 | 0.052 (2) | 0.062 (3) | 0.086 (3) | 0.003 (2) | 0.004 (2) | −0.017 (2) |
C11 | 0.046 (3) | 0.082 (3) | 0.091 (3) | −0.001 (2) | 0.014 (2) | −0.027 (3) |
C12 | 0.050 (2) | 0.074 (3) | 0.082 (3) | −0.015 (2) | 0.018 (2) | −0.015 (2) |
C13 | 0.049 (2) | 0.055 (2) | 0.057 (2) | −0.0091 (19) | 0.0057 (18) | −0.0100 (18) |
C14 | 0.045 (2) | 0.043 (2) | 0.060 (2) | −0.0073 (17) | 0.0032 (18) | −0.0049 (17) |
C15 | 0.039 (2) | 0.045 (2) | 0.058 (2) | 0.0004 (16) | 0.0063 (17) | 0.0015 (17) |
C16 | 0.0388 (18) | 0.045 (2) | 0.062 (2) | −0.0017 (17) | 0.0045 (16) | −0.0038 (17) |
C17 | 0.0359 (18) | 0.052 (2) | 0.065 (2) | 0.0015 (17) | 0.0010 (17) | −0.0017 (19) |
C18 | 0.059 (3) | 0.070 (3) | 0.085 (3) | 0.015 (2) | 0.010 (2) | 0.009 (2) |
C19 | 0.054 (3) | 0.075 (3) | 0.098 (3) | 0.027 (2) | 0.008 (3) | 0.006 (2) |
C20 | 0.049 (2) | 0.068 (3) | 0.089 (3) | 0.011 (2) | 0.004 (2) | −0.014 (2) |
C21 | 0.047 (2) | 0.081 (3) | 0.066 (2) | −0.004 (2) | 0.009 (2) | −0.013 (2) |
C22 | 0.047 (2) | 0.056 (2) | 0.059 (2) | 0.0006 (18) | 0.0067 (18) | −0.0029 (17) |
C23 | 0.049 (2) | 0.056 (2) | 0.066 (2) | −0.0120 (19) | 0.0161 (19) | −0.009 (2) |
C24 | 0.095 (4) | 0.062 (3) | 0.092 (3) | −0.030 (3) | −0.003 (3) | 0.005 (3) |
C25 | 0.130 (5) | 0.074 (3) | 0.112 (4) | −0.036 (4) | 0.028 (4) | 0.002 (3) |
C26 | 0.089 (4) | 0.098 (4) | 0.116 (4) | −0.045 (3) | 0.030 (3) | −0.027 (3) |
C27 | 0.052 (3) | 0.113 (4) | 0.141 (5) | −0.031 (3) | 0.016 (4) | −0.054 (4) |
C28 | 0.049 (2) | 0.081 (3) | 0.092 (3) | −0.012 (2) | 0.004 (2) | −0.021 (3) |
C29 | 0.046 (2) | 0.058 (2) | 0.086 (3) | 0.007 (2) | −0.001 (2) | −0.003 (2) |
C30 | 0.070 (3) | 0.064 (3) | 0.099 (3) | 0.008 (3) | −0.015 (3) | 0.008 (3) |
C31 | 0.068 (4) | 0.096 (4) | 0.127 (5) | 0.030 (3) | −0.036 (4) | −0.020 (4) |
C32 | 0.045 (2) | 0.087 (4) | 0.123 (4) | 0.010 (3) | −0.011 (3) | −0.034 (4) |
C33 | 0.040 (2) | 0.067 (3) | 0.082 (3) | −0.003 (2) | 0.003 (2) | −0.022 (2) |
C34 | 0.111 (5) | 0.067 (3) | 0.085 (4) | −0.016 (3) | −0.021 (3) | 0.007 (3) |
C35 | 0.154 (7) | 0.075 (4) | 0.114 (5) | −0.020 (4) | −0.063 (5) | 0.025 (3) |
C36 | 0.137 (6) | 0.082 (4) | 0.131 (6) | −0.004 (4) | −0.045 (5) | 0.036 (4) |
C37 | 0.103 (4) | 0.058 (3) | 0.113 (4) | 0.004 (3) | −0.013 (4) | 0.015 (3) |
C38 | 0.069 (3) | 0.059 (3) | 0.079 (3) | −0.002 (2) | −0.002 (2) | 0.006 (2) |
Co1—O1 | 1.885 (3) | C15—C17 | 1.525 (5) |
Co1—O2 | 1.891 (3) | C15—C16 | 1.530 (5) |
Co1—N2 | 1.900 (3) | C15—H15 | 0.9800 |
Co1—N1 | 1.903 (3) | C16—C23 | 1.528 (5) |
Co1—N4 | 1.967 (4) | C16—H16 | 0.9800 |
Co1—N3 | 1.977 (3) | C17—C18 | 1.374 (6) |
Cl1—O5 | 1.381 (5) | C17—C22 | 1.383 (5) |
Cl1—O4 | 1.414 (5) | C18—C19 | 1.368 (6) |
Cl1—O6 | 1.421 (5) | C18—H18 | 0.9300 |
Cl1—O3 | 1.482 (5) | C19—C20 | 1.347 (7) |
O1—C2 | 1.309 (5) | C19—H19 | 0.9300 |
O2—C13 | 1.322 (5) | C20—C21 | 1.385 (6) |
O7—C39 | 1.53 (2) | C20—H20 | 0.9300 |
O7—H7 | 0.8200 | C21—C22 | 1.407 (5) |
O8—H8C | 0.8501 | C21—H21 | 0.9300 |
O8—H8D | 0.8501 | C22—H22 | 0.9300 |
N1—C7 | 1.291 (5) | C23—C28 | 1.364 (6) |
N1—C15 | 1.492 (5) | C23—C24 | 1.403 (7) |
N2—C14 | 1.284 (4) | C24—C25 | 1.405 (7) |
N2—C16 | 1.483 (5) | C24—H24 | 0.9300 |
N3—C29 | 1.334 (6) | C25—C26 | 1.351 (9) |
N3—C33 | 1.337 (5) | C25—H25 | 0.9300 |
N4—C34 | 1.310 (6) | C26—C27 | 1.362 (10) |
N4—C38 | 1.369 (6) | C26—H26 | 0.9300 |
C1—C6 | 1.411 (6) | C27—C28 | 1.401 (7) |
C1—C2 | 1.420 (6) | C27—H27 | 0.9300 |
C1—C7 | 1.441 (5) | C28—H28 | 0.9300 |
C2—C3 | 1.436 (6) | C29—C30 | 1.381 (6) |
C3—C4 | 1.367 (6) | C29—H29 | 0.9300 |
C3—H3 | 0.9300 | C30—C31 | 1.367 (8) |
C4—C5 | 1.383 (7) | C30—H30 | 0.9300 |
C4—H4 | 0.9300 | C31—C32 | 1.381 (8) |
C5—C6 | 1.373 (6) | C31—H31 | 0.9300 |
C5—H5 | 0.9300 | C32—C33 | 1.368 (7) |
C6—H6 | 0.9300 | C32—H32 | 0.9300 |
C7—H7A | 0.9300 | C33—H33 | 0.9300 |
C8—C13 | 1.412 (5) | C34—C35 | 1.382 (8) |
C8—C9 | 1.416 (6) | C34—H34 | 0.9300 |
C8—C14 | 1.431 (5) | C35—C36 | 1.366 (10) |
C9—C10 | 1.357 (6) | C35—H35 | 0.9300 |
C9—H9 | 0.9300 | C36—C37 | 1.396 (10) |
C10—C11 | 1.378 (7) | C36—H36 | 0.9300 |
C10—H10 | 0.9300 | C37—C38 | 1.382 (7) |
C11—C12 | 1.354 (7) | C37—H37 | 0.9300 |
C11—H11 | 0.9300 | C38—H38 | 0.9300 |
C12—C13 | 1.416 (6) | C39—H39A | 0.9600 |
C12—H12 | 0.9300 | C39—H39B | 0.9600 |
C14—H14 | 0.9300 | C39—H39C | 0.9600 |
O1—Co1—O2 | 87.05 (11) | N1—C15—H15 | 107.5 |
O1—Co1—N2 | 178.89 (13) | C17—C15—H15 | 107.5 |
O2—Co1—N2 | 93.08 (12) | C16—C15—H15 | 107.5 |
O1—Co1—N1 | 95.62 (12) | N2—C16—C23 | 115.1 (3) |
O2—Co1—N1 | 177.32 (12) | N2—C16—C15 | 106.6 (3) |
N2—Co1—N1 | 84.24 (13) | C23—C16—C15 | 112.3 (3) |
O1—Co1—N4 | 86.43 (14) | N2—C16—H16 | 107.5 |
O2—Co1—N4 | 88.66 (15) | C23—C16—H16 | 107.5 |
N2—Co1—N4 | 92.48 (14) | C15—C16—H16 | 107.5 |
N1—Co1—N4 | 91.49 (14) | C18—C17—C22 | 118.1 (4) |
O1—Co1—N3 | 87.91 (13) | C18—C17—C15 | 123.1 (4) |
O2—Co1—N3 | 88.89 (14) | C22—C17—C15 | 118.7 (3) |
N2—Co1—N3 | 93.19 (12) | C19—C18—C17 | 121.2 (5) |
N1—Co1—N3 | 91.22 (13) | C19—C18—H18 | 119.4 |
N4—Co1—N3 | 173.94 (14) | C17—C18—H18 | 119.4 |
O5—Cl1—O4 | 110.2 (4) | C20—C19—C18 | 121.2 (5) |
O5—Cl1—O6 | 109.3 (3) | C20—C19—H19 | 119.4 |
O4—Cl1—O6 | 109.2 (3) | C18—C19—H19 | 119.4 |
O5—Cl1—O3 | 110.5 (4) | C19—C20—C21 | 119.9 (4) |
O4—Cl1—O3 | 109.2 (3) | C19—C20—H20 | 120.0 |
O6—Cl1—O3 | 108.4 (3) | C21—C20—H20 | 120.0 |
C2—O1—Co1 | 124.0 (3) | C20—C21—C22 | 118.8 (4) |
C13—O2—Co1 | 121.5 (2) | C20—C21—H21 | 120.6 |
C39—O7—H7 | 109.5 | C22—C21—H21 | 120.6 |
H8C—O8—H8D | 108.3 | C17—C22—C21 | 120.6 (4) |
C7—N1—C15 | 119.7 (3) | C17—C22—H22 | 119.7 |
C7—N1—Co1 | 123.9 (3) | C21—C22—H22 | 119.7 |
C15—N1—Co1 | 115.3 (2) | C28—C23—C24 | 119.1 (4) |
C14—N2—C16 | 123.1 (3) | C28—C23—C16 | 120.1 (4) |
C14—N2—Co1 | 124.3 (2) | C24—C23—C16 | 120.7 (4) |
C16—N2—Co1 | 112.6 (2) | C23—C24—C25 | 118.2 (5) |
C29—N3—C33 | 117.6 (4) | C23—C24—H24 | 120.9 |
C29—N3—Co1 | 124.2 (3) | C25—C24—H24 | 120.9 |
C33—N3—Co1 | 118.2 (3) | C26—C25—C24 | 122.4 (6) |
C34—N4—C38 | 116.9 (4) | C26—C25—H25 | 118.8 |
C34—N4—Co1 | 123.4 (3) | C24—C25—H25 | 118.8 |
C38—N4—Co1 | 119.6 (3) | C25—C26—C27 | 118.8 (6) |
C6—C1—C2 | 119.6 (4) | C25—C26—H26 | 120.6 |
C6—C1—C7 | 117.5 (4) | C27—C26—H26 | 120.6 |
C2—C1—C7 | 122.7 (3) | C26—C27—C28 | 120.9 (6) |
O1—C2—C1 | 124.9 (3) | C26—C27—H27 | 119.5 |
O1—C2—C3 | 117.4 (4) | C28—C27—H27 | 119.5 |
C1—C2—C3 | 117.6 (4) | C23—C28—C27 | 120.5 (5) |
C4—C3—C2 | 120.6 (4) | C23—C28—H28 | 119.7 |
C4—C3—H3 | 119.7 | C27—C28—H28 | 119.7 |
C2—C3—H3 | 119.7 | N3—C29—C30 | 124.1 (4) |
C3—C4—C5 | 121.1 (4) | N3—C29—H29 | 117.9 |
C3—C4—H4 | 119.5 | C30—C29—H29 | 117.9 |
C5—C4—H4 | 119.5 | C31—C30—C29 | 117.7 (5) |
C6—C5—C4 | 120.4 (4) | C31—C30—H30 | 121.1 |
C6—C5—H5 | 119.8 | C29—C30—H30 | 121.1 |
C4—C5—H5 | 119.8 | C30—C31—C32 | 118.6 (5) |
C5—C6—C1 | 120.7 (4) | C30—C31—H31 | 120.7 |
C5—C6—H6 | 119.7 | C32—C31—H31 | 120.7 |
C1—C6—H6 | 119.7 | C33—C32—C31 | 120.5 (5) |
N1—C7—C1 | 125.0 (4) | C33—C32—H32 | 119.8 |
N1—C7—H7A | 117.5 | C31—C32—H32 | 119.8 |
C1—C7—H7A | 117.5 | N3—C33—C32 | 121.5 (5) |
C13—C8—C9 | 119.0 (3) | N3—C33—H33 | 119.2 |
C13—C8—C14 | 122.4 (3) | C32—C33—H33 | 119.2 |
C9—C8—C14 | 118.5 (3) | N4—C34—C35 | 124.3 (6) |
C10—C9—C8 | 121.7 (4) | N4—C34—H34 | 117.9 |
C10—C9—H9 | 119.2 | C35—C34—H34 | 117.9 |
C8—C9—H9 | 119.2 | C36—C35—C34 | 118.6 (6) |
C9—C10—C11 | 118.7 (4) | C36—C35—H35 | 120.7 |
C9—C10—H10 | 120.6 | C34—C35—H35 | 120.7 |
C11—C10—H10 | 120.6 | C35—C36—C37 | 119.6 (6) |
C12—C11—C10 | 122.1 (4) | C35—C36—H36 | 120.2 |
C12—C11—H11 | 118.9 | C37—C36—H36 | 120.2 |
C10—C11—H11 | 118.9 | C38—C37—C36 | 117.4 (6) |
C11—C12—C13 | 121.0 (4) | C38—C37—H37 | 121.3 |
C11—C12—H12 | 119.5 | C36—C37—H37 | 121.3 |
C13—C12—H12 | 119.5 | N4—C38—C37 | 123.2 (5) |
O2—C13—C8 | 123.2 (3) | N4—C38—H38 | 118.4 |
O2—C13—C12 | 119.4 (4) | C37—C38—H38 | 118.4 |
C8—C13—C12 | 117.4 (4) | O7—C39—H39A | 109.5 |
N2—C14—C8 | 124.4 (3) | O7—C39—H39B | 109.5 |
N2—C14—H14 | 117.8 | H39A—C39—H39B | 109.5 |
C8—C14—H14 | 117.8 | O7—C39—H39C | 109.5 |
N1—C15—C17 | 114.8 (3) | H39A—C39—H39C | 109.5 |
N1—C15—C16 | 108.0 (3) | H39B—C39—H39C | 109.5 |
C17—C15—C16 | 111.2 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
O8—H8D···O6i | 0.85 | 1.98 | 2.831 (14) | 178 |
O8—H8C···O7 | 0.85 | 1.96 | 2.807 (19) | 177 |
O7—H7···O2 | 0.82 | 2.08 | 2.897 (11) | 171 |
Symmetry code: (i) x+1, y, z. |
Experimental details
Crystal data | |
Chemical formula | [Co(C28H22N2O2)(C5H5N)2]ClO4·0.5CH4O·0.5H2O |
Mr | 760.09 |
Crystal system, space group | Orthorhombic, P212121 |
Temperature (K) | 273 |
a, b, c (Å) | 10.8900 (3), 18.6219 (5), 18.6557 (6) |
V (Å3) | 3783.24 (19) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.58 |
Crystal size (mm) | 0.18 × 0.16 × 0.14 |
Data collection | |
Diffractometer | Bruker APEXII CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2003) |
Tmin, Tmax | 0.903, 0.924 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 42911, 7407, 5476 |
Rint | 0.064 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.050, 0.145, 1.02 |
No. of reflections | 7407 |
No. of parameters | 463 |
No. of restraints | 13 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.48, −0.37 |
Absolute structure | Flack (1983), 3248 Friedel pairs |
Absolute structure parameter | 0.03 (2) |
Computer programs: APEX2 (Bruker, 2004), SAINT-Plus (Bruker, 2001), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), XP (Sheldrick, 1998).
D—H···A | D—H | H···A | D···A | D—H···A |
O8—H8D···O6i | 0.85 | 1.98 | 2.831 (14) | 177.5 |
O8—H8C···O7 | 0.85 | 1.96 | 2.807 (19) | 177.2 |
O7—H7···O2 | 0.82 | 2.08 | 2.897 (11) | 171.1 |
Symmetry code: (i) x+1, y, z. |
The cobalt complexes with tetradentate Schiff base ligands have been extensively studied due to their important utilities in mimic cobalamin (B12) coenzymes (Amirnasr et al., 2001; Cmi et al., 1998; Polson et al., 1997), and as dioxygen carriers and oxygen activators (Yamada, 1999; Henson et al., 1999) . In addition, CoIII Schiff base complexes have also been used as antimicrobial agents when their two axial positions are occupied by two amine ligands (Botteher et al., 1997). Herein, we report the new CoIII complex based on the chiral tetradentate Schiff base ligand (-)-(1S,2S)-N,N'-Bis(salicylidene)-1,2- diphenyl-1,2-ethanediamine (L), whose structure has been reported recently (Korendovych & Rybak-Akimova, 2003).
In the cation (Fig. 1), the coordination sphere of CoIII ion is a distorted octahedron, in which four equational positions come from two N atoms and two O atoms of the tetradentate Schiff base ligand and the apical positions are occupied by N atoms of two pyridine molecules. The bond lengths of Co—O(L) and Co—N(L) are 1.885 (3), 1.891 (3)A% and 1.900 (3), 1.903 (3)A%, respectively, which are in agreement with the corresponding bond lengths in the similar CoIII Schiff base complex trans-[Co(salen)(py)2][BPh4] (Shi et al., 1995)). The distances of Co—Npy 1.967 (4) and 1.977 (3)A% are also consistent with those distances in the same complex, but slightly longer than the distances of Co—NSchiff base.