
Acta Cryst. (2008). E64, m86 [ doi:10.1107/S160053680706388X ]
In the title complex, [Mn(C11H10N3O2)2]·3H2O, the MnII atom is coordinated by four N atoms and two O atoms in a distorted octahedral geometry. The molecules are linked together via hydrogen bonds involving the water molecules. One of these is disordered equally over two positions.
6-(3,5-dimethyl-1H-pyrazol-1-yl)picolinic acid, and MnCl2. 6H2O were available commercially and were used without further purification. Equimolar 6-(3,5-dimethyl-1H-pyrazol-1-yl)picolinic acid (1 mmol, 217 mg) was dissolved in anhydrous ethyl alcohol (AR,99.9%) (15 ml). The mixture was stirred to give a clear solution, To this solution was added MnCl2.6H2O (0.5 mmol, 119 mg) in anhydrous alcohol (10 ml). After keeping the resulting solution in air to evaporate about half of the solvents, yellow blocks of the title compound were formed. The crystals were isolated, washed with alcohol three times(Yield75%). Elemental analysis: found: C, 48.65; H, 5.01; O, 20.87; calc. for C22H26MnN6O7: C, 48.80; H, 4.84; O, 20.69.
H atoms on C atoms were positoned geometrically and refined using a riding model with C—H = 0.96Å and Uiso(H) = 1.2Ueq(C). The water H atoms were located in difference Fourier maps and the O—H distances were constrained 0.85 Å, with Uiso(H) = 1.2Ueq(O).
Data collection: SMART (Siemens, 1996); cell refinement: SMART (Siemens, 1996); data reduction: SAINT (Siemens, 1996); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997a); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997a); molecular graphics: SHELXTL (Sheldrick, 1997b); software used to prepare material for publication: SHELXTL (Sheldrick, 1997b).
| [Mn(C11H10N3O2)2]·3(H2O1) | Z = 2 |
| Mr = 541.43 | F000 = 562 |
| Triclinic, P1 | Dx = 1.448 Mg m−3 |
| a = 9.7950 (10) Å | Mo Kα radiation λ = 0.71073 Å |
| b = 10.9030 (12) Å | Cell parameters from 2622 reflections |
| c = 12.8070 (15) Å | θ = 2.2–24.3º |
| α = 70.162 (2)º | µ = 0.59 mm−1 |
| β = 74.825 (2)º | T = 293 (2) K |
| γ = 83.760 (3)º | Block, yellow |
| V = 1241.4 (2) Å3 | 0.53 × 0.49 × 0.47 mm |
| Bruker SMART CCD area-detector diffractometer | 4308 independent reflections |
| Radiation source: fine-focus sealed tube | 3050 reflections with I > 2σ(I) |
| Monochromator: graphite | Rint = 0.024 |
| T = 293(2) K | θmax = 25.0º |
| phi and ω scans | θmin = 1.7º |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −11→11 |
| Tmin = 0.747, Tmax = 0.770 | k = −12→12 |
| 6455 measured reflections | l = −15→8 |
| Refinement on F2 | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| R[F2 > 2σ(F2)] = 0.048 | H-atom parameters constrained |
| wR(F2) = 0.150 | w = 1/[σ2(Fo2) + (0.0777P)2 + 0.3474P] where P = (Fo2 + 2Fc2)/3 |
| S = 1.07 | (Δ/σ)max < 0.001 |
| 4308 reflections | Δρmax = 0.57 e Å−3 |
| 338 parameters | Δρmin = −0.25 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| [Mn(C11H10N3O2)2]·3(H2O1) | γ = 83.760 (3)º |
| Mr = 541.43 | V = 1241.4 (2) Å3 |
| Triclinic, P1 | Z = 2 |
| a = 9.7950 (10) Å | Mo Kα |
| b = 10.9030 (12) Å | µ = 0.59 mm−1 |
| c = 12.8070 (15) Å | T = 293 (2) K |
| α = 70.162 (2)º | 0.53 × 0.49 × 0.47 mm |
| β = 74.825 (2)º |
| Bruker SMART CCD area-detector diffractometer | 4308 independent reflections |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3050 reflections with I > 2σ(I) |
| Tmin = 0.747, Tmax = 0.770 | Rint = 0.024 |
| 6455 measured reflections |
| R[F2 > 2σ(F2)] = 0.048 | 338 parameters |
| wR(F2) = 0.150 | H-atom parameters constrained |
| S = 1.07 | Δρmax = 0.57 e Å−3 |
| 4308 reflections | Δρmin = −0.25 e Å−3 |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of 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) | |
| Mn1 | 0.71418 (5) | 0.77632 (5) | 0.27494 (5) | 0.0466 (2) | |
| N1 | 0.8241 (3) | 0.9608 (2) | 0.2282 (2) | 0.0393 (6) | |
| N2 | 0.7833 (3) | 1.0148 (3) | 0.0499 (2) | 0.0446 (7) | |
| N3 | 0.7221 (3) | 0.8947 (3) | 0.0899 (3) | 0.0497 (7) | |
| N4 | 0.6120 (3) | 0.5904 (2) | 0.3154 (2) | 0.0392 (6) | |
| N5 | 0.3986 (3) | 0.6848 (3) | 0.3745 (2) | 0.0420 (7) | |
| N6 | 0.4768 (3) | 0.7939 (3) | 0.3460 (2) | 0.0444 (7) | |
| O1 | 0.7731 (3) | 0.7770 (3) | 0.4245 (2) | 0.0640 (8) | |
| O2 | 0.8860 (3) | 0.8766 (3) | 0.5015 (2) | 0.0624 (7) | |
| O3 | 0.8791 (3) | 0.6429 (3) | 0.2293 (3) | 0.0763 (9) | |
| O4 | 0.9341 (3) | 0.4450 (3) | 0.2160 (3) | 0.0884 (10) | |
| O5 | 0.1776 (4) | 0.3403 (4) | 0.2963 (3) | 0.1229 (15) | |
| H5A | 0.1559 | 0.2755 | 0.3571 | 0.147* | |
| H5B | 0.1027 | 0.3702 | 0.2738 | 0.147* | |
| O6 | 0.4031 (5) | 0.4792 (5) | 0.1413 (4) | 0.1482 (18) | |
| H6A | 0.3308 | 0.4374 | 0.1866 | 0.178* | |
| H6B | 0.3820 | 0.5237 | 0.0787 | 0.178* | |
| O7 | 0.6528 (7) | 0.3620 (7) | 0.0713 (5) | 0.091 (2) | 0.50 |
| H7D | 0.5787 | 0.4047 | 0.0917 | 0.109* | 0.50 |
| H7E | 0.7237 | 0.4108 | 0.0498 | 0.109* | 0.50 |
| O8 | 0.1259 (9) | 0.5103 (8) | −0.0015 (6) | 0.126 (3) | 0.50 |
| H8A | 0.0580 | 0.4912 | 0.0579 | 0.151* | 0.50 |
| H8B | 0.0936 | 0.5213 | −0.0596 | 0.151* | 0.50 |
| C1 | 0.8435 (4) | 0.8683 (3) | 0.4221 (3) | 0.0473 (9) | |
| C2 | 0.8803 (3) | 0.9762 (3) | 0.3073 (3) | 0.0411 (8) | |
| C3 | 0.9641 (4) | 1.0799 (3) | 0.2834 (3) | 0.0519 (9) | |
| H3 | 1.0008 | 1.0911 | 0.3395 | 0.062* | |
| C4 | 0.9924 (4) | 1.1670 (3) | 0.1738 (4) | 0.0594 (11) | |
| H4 | 1.0502 | 1.2372 | 0.1555 | 0.071* | |
| C5 | 0.9367 (4) | 1.1518 (3) | 0.0912 (4) | 0.0552 (10) | |
| H5 | 0.9565 | 1.2098 | 0.0169 | 0.066* | |
| C6 | 0.8496 (3) | 1.0464 (3) | 0.1233 (3) | 0.0405 (8) | |
| C7 | 0.8161 (5) | 1.2156 (4) | −0.1267 (4) | 0.0803 (14) | |
| H7A | 0.7824 | 1.2723 | −0.0816 | 0.120* | |
| H7B | 0.7791 | 1.2456 | −0.1937 | 0.120* | |
| H7C | 0.9176 | 1.2161 | −0.1490 | 0.120* | |
| C8 | 0.7683 (4) | 1.0808 (4) | −0.0581 (3) | 0.0549 (10) | |
| C9 | 0.6970 (5) | 1.0015 (4) | −0.0857 (4) | 0.0656 (11) | |
| H9 | 0.6703 | 1.0198 | −0.1541 | 0.079* | |
| C10 | 0.6709 (4) | 0.8872 (4) | 0.0073 (3) | 0.0559 (10) | |
| C11 | 0.6005 (5) | 0.7670 (4) | 0.0192 (4) | 0.0819 (14) | |
| H11A | 0.6708 | 0.7055 | −0.0019 | 0.123* | |
| H11B | 0.5363 | 0.7889 | −0.0299 | 0.123* | |
| H11C | 0.5492 | 0.7291 | 0.0971 | 0.123* | |
| C12 | 0.8506 (4) | 0.5290 (4) | 0.2427 (4) | 0.0606 (10) | |
| C13 | 0.6970 (4) | 0.4915 (3) | 0.2970 (3) | 0.0460 (8) | |
| C14 | 0.6473 (5) | 0.3689 (3) | 0.3275 (4) | 0.0582 (10) | |
| H14 | 0.7075 | 0.3009 | 0.3142 | 0.070* | |
| C15 | 0.5062 (5) | 0.3488 (4) | 0.3784 (4) | 0.0665 (12) | |
| H15 | 0.4706 | 0.2655 | 0.4016 | 0.080* | |
| C16 | 0.4175 (4) | 0.4493 (3) | 0.3953 (3) | 0.0568 (10) | |
| H16 | 0.3214 | 0.4366 | 0.4283 | 0.068* | |
| C17 | 0.4754 (3) | 0.5708 (3) | 0.3617 (3) | 0.0402 (8) | |
| C18 | 0.1427 (4) | 0.6136 (4) | 0.4516 (4) | 0.0638 (11) | |
| H18A | 0.0528 | 0.6560 | 0.4699 | 0.096* | |
| H18B | 0.1554 | 0.5423 | 0.5176 | 0.096* | |
| H18C | 0.1458 | 0.5812 | 0.3901 | 0.096* | |
| C19 | 0.2586 (4) | 0.7093 (4) | 0.4162 (3) | 0.0477 (9) | |
| C20 | 0.2486 (4) | 0.8342 (4) | 0.4157 (3) | 0.0524 (9) | |
| H20 | 0.1664 | 0.8784 | 0.4402 | 0.063* | |
| C21 | 0.3839 (4) | 0.8842 (3) | 0.3718 (3) | 0.0479 (9) | |
| C22 | 0.4326 (5) | 1.0165 (4) | 0.3515 (4) | 0.0681 (12) | |
| H22A | 0.4185 | 1.0314 | 0.4234 | 0.102* | |
| H22B | 0.3794 | 1.0806 | 0.3045 | 0.102* | |
| H22C | 0.5313 | 1.0231 | 0.3136 | 0.102* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Mn1 | 0.0390 (3) | 0.0378 (3) | 0.0600 (4) | −0.0121 (2) | −0.0096 (3) | −0.0103 (2) |
| N1 | 0.0341 (15) | 0.0344 (14) | 0.0472 (17) | −0.0064 (11) | −0.0079 (13) | −0.0103 (13) |
| N2 | 0.0423 (16) | 0.0408 (15) | 0.0466 (18) | −0.0084 (12) | −0.0089 (13) | −0.0081 (13) |
| N3 | 0.0523 (18) | 0.0414 (16) | 0.0567 (19) | −0.0142 (13) | −0.0139 (15) | −0.0131 (14) |
| N4 | 0.0398 (16) | 0.0349 (14) | 0.0423 (16) | −0.0043 (12) | −0.0094 (13) | −0.0111 (12) |
| N5 | 0.0324 (15) | 0.0432 (15) | 0.0502 (17) | −0.0079 (12) | −0.0081 (13) | −0.0142 (13) |
| N6 | 0.0424 (16) | 0.0361 (14) | 0.0558 (18) | −0.0077 (12) | −0.0109 (14) | −0.0149 (13) |
| O1 | 0.0644 (18) | 0.0632 (16) | 0.0582 (17) | −0.0303 (13) | −0.0210 (14) | 0.0016 (13) |
| O2 | 0.0605 (17) | 0.0727 (18) | 0.0581 (17) | −0.0093 (13) | −0.0234 (14) | −0.0170 (14) |
| O3 | 0.0387 (15) | 0.0537 (17) | 0.120 (3) | −0.0087 (12) | 0.0034 (16) | −0.0222 (17) |
| O4 | 0.071 (2) | 0.070 (2) | 0.108 (3) | 0.0221 (17) | −0.0015 (18) | −0.0313 (19) |
| O5 | 0.084 (3) | 0.144 (3) | 0.108 (3) | −0.040 (2) | −0.045 (2) | 0.028 (2) |
| O6 | 0.126 (4) | 0.177 (5) | 0.114 (3) | −0.021 (3) | −0.015 (3) | −0.017 (3) |
| O7 | 0.081 (4) | 0.142 (6) | 0.066 (4) | 0.037 (4) | −0.023 (3) | −0.062 (4) |
| O8 | 0.145 (7) | 0.129 (7) | 0.061 (4) | 0.021 (6) | 0.007 (5) | −0.010 (4) |
| C1 | 0.0324 (18) | 0.054 (2) | 0.054 (2) | −0.0042 (15) | −0.0106 (17) | −0.0144 (18) |
| C2 | 0.0322 (17) | 0.0385 (17) | 0.055 (2) | 0.0022 (13) | −0.0122 (16) | −0.0177 (16) |
| C3 | 0.050 (2) | 0.0410 (19) | 0.074 (3) | −0.0029 (16) | −0.023 (2) | −0.0244 (19) |
| C4 | 0.063 (3) | 0.0334 (18) | 0.083 (3) | −0.0141 (17) | −0.024 (2) | −0.0111 (19) |
| C5 | 0.056 (2) | 0.0367 (19) | 0.067 (3) | −0.0109 (16) | −0.017 (2) | −0.0050 (18) |
| C6 | 0.0348 (18) | 0.0354 (17) | 0.049 (2) | −0.0029 (13) | −0.0084 (15) | −0.0116 (15) |
| C7 | 0.092 (4) | 0.076 (3) | 0.058 (3) | −0.033 (3) | −0.023 (3) | 0.010 (2) |
| C8 | 0.052 (2) | 0.057 (2) | 0.048 (2) | −0.0097 (18) | −0.0058 (18) | −0.0100 (18) |
| C9 | 0.071 (3) | 0.079 (3) | 0.050 (2) | −0.011 (2) | −0.019 (2) | −0.017 (2) |
| C10 | 0.055 (2) | 0.059 (2) | 0.059 (2) | −0.0113 (18) | −0.017 (2) | −0.021 (2) |
| C11 | 0.097 (4) | 0.075 (3) | 0.089 (3) | −0.025 (3) | −0.037 (3) | −0.027 (3) |
| C12 | 0.055 (2) | 0.053 (2) | 0.061 (3) | 0.0065 (19) | −0.005 (2) | −0.011 (2) |
| C13 | 0.050 (2) | 0.0394 (18) | 0.045 (2) | 0.0019 (16) | −0.0124 (17) | −0.0092 (15) |
| C14 | 0.073 (3) | 0.0379 (19) | 0.070 (3) | 0.0035 (18) | −0.023 (2) | −0.0216 (18) |
| C15 | 0.080 (3) | 0.040 (2) | 0.083 (3) | −0.019 (2) | −0.021 (2) | −0.018 (2) |
| C16 | 0.054 (2) | 0.048 (2) | 0.068 (3) | −0.0198 (18) | −0.012 (2) | −0.0146 (19) |
| C17 | 0.0403 (19) | 0.0407 (18) | 0.0412 (19) | −0.0100 (14) | −0.0101 (15) | −0.0123 (15) |
| C18 | 0.036 (2) | 0.072 (3) | 0.071 (3) | −0.0153 (18) | −0.0052 (19) | −0.010 (2) |
| C19 | 0.037 (2) | 0.059 (2) | 0.043 (2) | −0.0054 (16) | −0.0095 (16) | −0.0101 (17) |
| C20 | 0.041 (2) | 0.059 (2) | 0.053 (2) | 0.0059 (17) | −0.0089 (17) | −0.0160 (18) |
| C21 | 0.047 (2) | 0.0443 (19) | 0.053 (2) | 0.0033 (16) | −0.0162 (17) | −0.0159 (17) |
| C22 | 0.067 (3) | 0.048 (2) | 0.096 (3) | 0.0025 (19) | −0.021 (2) | −0.032 (2) |
| Mn1—O1 | 2.143 (3) | C4—C5 | 1.373 (5) |
| Mn1—O3 | 2.154 (3) | C4—H4 | 0.9300 |
| Mn1—N4 | 2.199 (3) | C5—C6 | 1.388 (4) |
| Mn1—N1 | 2.209 (2) | C5—H5 | 0.9300 |
| Mn1—N3 | 2.267 (3) | C7—C8 | 1.486 (5) |
| Mn1—N6 | 2.277 (3) | C7—H7A | 0.9600 |
| N1—C6 | 1.327 (4) | C7—H7B | 0.9600 |
| N1—C2 | 1.336 (4) | C7—H7C | 0.9600 |
| N2—C8 | 1.364 (5) | C8—C9 | 1.353 (5) |
| N2—N3 | 1.375 (4) | C9—C10 | 1.393 (6) |
| N2—C6 | 1.419 (4) | C9—H9 | 0.9300 |
| N3—C10 | 1.311 (5) | C10—C11 | 1.491 (5) |
| N4—C17 | 1.322 (4) | C11—H11A | 0.9600 |
| N4—C13 | 1.336 (4) | C11—H11B | 0.9600 |
| N5—C19 | 1.368 (4) | C11—H11C | 0.9600 |
| N5—N6 | 1.375 (3) | C12—C13 | 1.519 (5) |
| N5—C17 | 1.416 (4) | C13—C14 | 1.365 (5) |
| N6—C21 | 1.332 (4) | C14—C15 | 1.371 (6) |
| O1—C1 | 1.259 (4) | C14—H14 | 0.9300 |
| O2—C1 | 1.227 (4) | C15—C16 | 1.364 (5) |
| O3—C12 | 1.247 (5) | C15—H15 | 0.9300 |
| O4—C12 | 1.235 (5) | C16—C17 | 1.382 (4) |
| O5—H5A | 0.8500 | C16—H16 | 0.9300 |
| O5—H5B | 0.8500 | C18—C19 | 1.500 (5) |
| O6—H6A | 0.8500 | C18—H18A | 0.9600 |
| O6—H6B | 0.8500 | C18—H18B | 0.9600 |
| O7—H7D | 0.8499 | C18—H18C | 0.9600 |
| O7—H7E | 0.8500 | C19—C20 | 1.353 (5) |
| O8—H8A | 0.8500 | C20—C21 | 1.389 (5) |
| O8—H8B | 0.8500 | C20—H20 | 0.9300 |
| C1—C2 | 1.522 (5) | C21—C22 | 1.486 (5) |
| C2—C3 | 1.372 (5) | C22—H22A | 0.9600 |
| C3—C4 | 1.377 (5) | C22—H22B | 0.9600 |
| C3—H3 | 0.9300 | C22—H22C | 0.9600 |
| O1—Mn1—O3 | 96.39 (13) | H7A—C7—H7B | 109.5 |
| O1—Mn1—N4 | 108.16 (10) | C8—C7—H7C | 109.5 |
| O3—Mn1—N4 | 73.44 (10) | H7A—C7—H7C | 109.5 |
| O1—Mn1—N1 | 73.16 (10) | H7B—C7—H7C | 109.5 |
| O3—Mn1—N1 | 104.29 (10) | C9—C8—N2 | 106.2 (3) |
| N4—Mn1—N1 | 177.41 (10) | C9—C8—C7 | 128.3 (4) |
| O1—Mn1—N3 | 143.23 (10) | N2—C8—C7 | 125.5 (4) |
| O3—Mn1—N3 | 92.96 (12) | C8—C9—C10 | 107.2 (4) |
| N4—Mn1—N3 | 108.59 (10) | C8—C9—H9 | 126.4 |
| N1—Mn1—N3 | 70.08 (10) | C10—C9—H9 | 126.4 |
| O1—Mn1—N6 | 95.74 (11) | N3—C10—C9 | 110.2 (3) |
| O3—Mn1—N6 | 142.92 (10) | N3—C10—C11 | 121.0 (4) |
| N4—Mn1—N6 | 69.49 (10) | C9—C10—C11 | 128.8 (4) |
| N1—Mn1—N6 | 112.76 (9) | C10—C11—H11A | 109.5 |
| N3—Mn1—N6 | 97.89 (11) | C10—C11—H11B | 109.5 |
| C6—N1—C2 | 120.1 (3) | H11A—C11—H11B | 109.5 |
| C6—N1—Mn1 | 122.8 (2) | C10—C11—H11C | 109.5 |
| C2—N1—Mn1 | 116.5 (2) | H11A—C11—H11C | 109.5 |
| C8—N2—N3 | 110.3 (3) | H11B—C11—H11C | 109.5 |
| C8—N2—C6 | 132.4 (3) | O4—C12—O3 | 126.6 (4) |
| N3—N2—C6 | 117.2 (3) | O4—C12—C13 | 117.5 (4) |
| C10—N3—N2 | 106.0 (3) | O3—C12—C13 | 115.9 (3) |
| C10—N3—Mn1 | 137.2 (2) | N4—C13—C14 | 121.7 (3) |
| N2—N3—Mn1 | 116.4 (2) | N4—C13—C12 | 113.6 (3) |
| C17—N4—C13 | 119.7 (3) | C14—C13—C12 | 124.6 (3) |
| C17—N4—Mn1 | 123.7 (2) | C13—C14—C15 | 118.2 (4) |
| C13—N4—Mn1 | 116.5 (2) | C13—C14—H14 | 120.9 |
| C19—N5—N6 | 110.6 (3) | C15—C14—H14 | 120.9 |
| C19—N5—C17 | 133.0 (3) | C16—C15—C14 | 120.8 (3) |
| N6—N5—C17 | 116.4 (2) | C16—C15—H15 | 119.6 |
| C21—N6—N5 | 105.3 (3) | C14—C15—H15 | 119.6 |
| C21—N6—Mn1 | 137.7 (2) | C15—C16—C17 | 117.7 (4) |
| N5—N6—Mn1 | 116.96 (19) | C15—C16—H16 | 121.1 |
| C1—O1—Mn1 | 121.2 (2) | C17—C16—H16 | 121.1 |
| C12—O3—Mn1 | 120.3 (2) | N4—C17—C16 | 121.9 (3) |
| H5A—O5—H5B | 108.4 | N4—C17—N5 | 113.3 (3) |
| H6A—O6—H6B | 108.5 | C16—C17—N5 | 124.8 (3) |
| H7D—O7—H7E | 108.6 | C19—C18—H18A | 109.5 |
| H8A—O8—H8B | 108.7 | C19—C18—H18B | 109.5 |
| O2—C1—O1 | 126.6 (3) | H18A—C18—H18B | 109.5 |
| O2—C1—C2 | 118.3 (3) | C19—C18—H18C | 109.5 |
| O1—C1—C2 | 115.1 (3) | H18A—C18—H18C | 109.5 |
| N1—C2—C3 | 121.5 (3) | H18B—C18—H18C | 109.5 |
| N1—C2—C1 | 113.6 (3) | C20—C19—N5 | 106.5 (3) |
| C3—C2—C1 | 124.9 (3) | C20—C19—C18 | 128.6 (3) |
| C2—C3—C4 | 118.1 (3) | N5—C19—C18 | 124.9 (3) |
| C2—C3—H3 | 121.0 | C19—C20—C21 | 107.2 (3) |
| C4—C3—H3 | 121.0 | C19—C20—H20 | 126.4 |
| C5—C4—C3 | 121.1 (3) | C21—C20—H20 | 126.4 |
| C5—C4—H4 | 119.4 | N6—C21—C20 | 110.4 (3) |
| C3—C4—H4 | 119.4 | N6—C21—C22 | 119.9 (3) |
| C4—C5—C6 | 117.2 (3) | C20—C21—C22 | 129.6 (3) |
| C4—C5—H5 | 121.4 | C21—C22—H22A | 109.5 |
| C6—C5—H5 | 121.4 | C21—C22—H22B | 109.5 |
| N1—C6—C5 | 121.9 (3) | H22A—C22—H22B | 109.5 |
| N1—C6—N2 | 112.8 (3) | C21—C22—H22C | 109.5 |
| C5—C6—N2 | 125.2 (3) | H22A—C22—H22C | 109.5 |
| C8—C7—H7A | 109.5 | H22B—C22—H22C | 109.5 |
| C8—C7—H7B | 109.5 | ||
| O1—Mn1—N1—C6 | 177.3 (3) | O1—C1—C2—N1 | 3.9 (4) |
| O3—Mn1—N1—C6 | 84.8 (3) | O2—C1—C2—C3 | 3.5 (5) |
| N4—Mn1—N1—C6 | 56 (2) | O1—C1—C2—C3 | −175.3 (3) |
| N3—Mn1—N1—C6 | −3.1 (2) | N1—C2—C3—C4 | −1.7 (5) |
| N6—Mn1—N1—C6 | −93.5 (3) | C1—C2—C3—C4 | 177.4 (3) |
| O1—Mn1—N1—C2 | 5.3 (2) | C2—C3—C4—C5 | 1.0 (6) |
| O3—Mn1—N1—C2 | −87.1 (2) | C3—C4—C5—C6 | 0.8 (6) |
| N4—Mn1—N1—C2 | −116 (2) | C2—N1—C6—C5 | 1.5 (5) |
| N3—Mn1—N1—C2 | −175.1 (3) | Mn1—N1—C6—C5 | −170.2 (3) |
| N6—Mn1—N1—C2 | 94.5 (2) | C2—N1—C6—N2 | 179.3 (3) |
| C8—N2—N3—C10 | 0.3 (4) | Mn1—N1—C6—N2 | 7.6 (4) |
| C6—N2—N3—C10 | −178.9 (3) | C4—C5—C6—N1 | −2.1 (5) |
| C8—N2—N3—Mn1 | −173.8 (2) | C4—C5—C6—N2 | −179.7 (3) |
| C6—N2—N3—Mn1 | 7.0 (4) | C8—N2—C6—N1 | 171.8 (3) |
| O1—Mn1—N3—C10 | −173.2 (3) | N3—N2—C6—N1 | −9.3 (4) |
| O3—Mn1—N3—C10 | 82.0 (4) | C8—N2—C6—C5 | −10.5 (6) |
| N4—Mn1—N3—C10 | 8.5 (4) | N3—N2—C6—C5 | 168.5 (3) |
| N1—Mn1—N3—C10 | −173.9 (4) | N3—N2—C8—C9 | 0.1 (4) |
| N6—Mn1—N3—C10 | −62.5 (4) | C6—N2—C8—C9 | 179.1 (3) |
| O1—Mn1—N3—N2 | −1.6 (3) | N3—N2—C8—C7 | 177.4 (4) |
| O3—Mn1—N3—N2 | −106.4 (2) | C6—N2—C8—C7 | −3.6 (6) |
| N4—Mn1—N3—N2 | −179.9 (2) | N2—C8—C9—C10 | −0.4 (5) |
| N1—Mn1—N3—N2 | −2.3 (2) | C7—C8—C9—C10 | −177.6 (4) |
| N6—Mn1—N3—N2 | 109.2 (2) | N2—N3—C10—C9 | −0.5 (4) |
| O1—Mn1—N4—C17 | 87.0 (3) | Mn1—N3—C10—C9 | 171.7 (3) |
| O3—Mn1—N4—C17 | 178.4 (3) | N2—N3—C10—C11 | 177.8 (4) |
| N1—Mn1—N4—C17 | −153 (2) | Mn1—N3—C10—C11 | −10.0 (6) |
| N3—Mn1—N4—C17 | −94.1 (3) | C8—C9—C10—N3 | 0.6 (5) |
| N6—Mn1—N4—C17 | −2.5 (2) | C8—C9—C10—C11 | −177.6 (4) |
| O1—Mn1—N4—C13 | −89.2 (2) | Mn1—O3—C12—O4 | 177.1 (4) |
| O3—Mn1—N4—C13 | 2.2 (2) | Mn1—O3—C12—C13 | −2.7 (5) |
| N1—Mn1—N4—C13 | 31 (2) | C17—N4—C13—C14 | −1.8 (5) |
| N3—Mn1—N4—C13 | 89.7 (2) | Mn1—N4—C13—C14 | 174.6 (3) |
| N6—Mn1—N4—C13 | −178.6 (3) | C17—N4—C13—C12 | 179.6 (3) |
| C19—N5—N6—C21 | 0.7 (4) | Mn1—N4—C13—C12 | −4.1 (4) |
| C17—N5—N6—C21 | −176.2 (3) | O4—C12—C13—N4 | −175.3 (4) |
| C19—N5—N6—Mn1 | 179.8 (2) | O3—C12—C13—N4 | 4.5 (5) |
| C17—N5—N6—Mn1 | 2.9 (3) | O4—C12—C13—C14 | 6.1 (6) |
| O1—Mn1—N6—C21 | 71.0 (4) | O3—C12—C13—C14 | −174.1 (4) |
| O3—Mn1—N6—C21 | 179.6 (3) | N4—C13—C14—C15 | 0.0 (6) |
| N4—Mn1—N6—C21 | 178.2 (4) | C12—C13—C14—C15 | 178.4 (4) |
| N1—Mn1—N6—C21 | −3.1 (4) | C13—C14—C15—C16 | 1.6 (6) |
| N3—Mn1—N6—C21 | −74.8 (4) | C14—C15—C16—C17 | −1.3 (6) |
| O1—Mn1—N6—N5 | −107.7 (2) | C13—N4—C17—C16 | 2.1 (5) |
| O3—Mn1—N6—N5 | 0.9 (3) | Mn1—N4—C17—C16 | −174.0 (3) |
| N4—Mn1—N6—N5 | −0.4 (2) | C13—N4—C17—N5 | −179.2 (3) |
| N1—Mn1—N6—N5 | 178.2 (2) | Mn1—N4—C17—N5 | 4.7 (4) |
| N3—Mn1—N6—N5 | 106.6 (2) | C15—C16—C17—N4 | −0.5 (6) |
| O3—Mn1—O1—C1 | 99.9 (3) | C15—C16—C17—N5 | −179.1 (3) |
| N4—Mn1—O1—C1 | 174.5 (3) | C19—N5—C17—N4 | 179.2 (3) |
| N1—Mn1—O1—C1 | −3.2 (3) | N6—N5—C17—N4 | −4.7 (4) |
| N3—Mn1—O1—C1 | −3.8 (4) | C19—N5—C17—C16 | −2.1 (6) |
| N6—Mn1—O1—C1 | −115.3 (3) | N6—N5—C17—C16 | 173.9 (3) |
| O1—Mn1—O3—C12 | 107.5 (3) | N6—N5—C19—C20 | −1.0 (4) |
| N4—Mn1—O3—C12 | 0.5 (3) | C17—N5—C19—C20 | 175.2 (3) |
| N1—Mn1—O3—C12 | −178.3 (3) | N6—N5—C19—C18 | 177.7 (3) |
| N3—Mn1—O3—C12 | −108.1 (3) | C17—N5—C19—C18 | −6.1 (6) |
| N6—Mn1—O3—C12 | −0.8 (5) | N5—C19—C20—C21 | 0.8 (4) |
| Mn1—O1—C1—O2 | −177.9 (3) | C18—C19—C20—C21 | −177.8 (4) |
| Mn1—O1—C1—C2 | 0.8 (4) | N5—N6—C21—C20 | −0.2 (4) |
| C6—N1—C2—C3 | 0.5 (5) | Mn1—N6—C21—C20 | −179.0 (3) |
| Mn1—N1—C2—C3 | 172.7 (2) | N5—N6—C21—C22 | −179.9 (3) |
| C6—N1—C2—C1 | −178.8 (3) | Mn1—N6—C21—C22 | 1.4 (6) |
| Mn1—N1—C2—C1 | −6.6 (3) | C19—C20—C21—N6 | −0.4 (4) |
| O2—C1—C2—N1 | −177.3 (3) | C19—C20—C21—C22 | 179.3 (4) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O5—H5A···O2i | 0.85 | 1.98 | 2.830 (4) | 178 |
| O5—H5B···O4ii | 0.85 | 1.97 | 2.819 (5) | 178 |
| O6—H6A···O5 | 0.85 | 1.89 | 2.740 (6) | 176 |
| O6—H6B···O7iii | 0.85 | 2.00 | 2.843 (8) | 175 |
| O7—H7D···O6 | 0.85 | 1.87 | 2.715 (8) | 173 |
| O7—H7E···O8iii | 0.85 | 1.65 | 2.497 (12) | 172 |
| O8—H8A···O4ii | 0.85 | 2.00 | 2.829 (8) | 167 |
| O8—H8B···O4iii | 0.85 | 2.00 | 2.829 (9) | 166 |
| Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) x−1, y, z; (iii) −x+1, −y+1, −z. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| O5—H5A···O2i | 0.85 | 1.98 | 2.830 (4) | 178 |
| O5—H5B···O4ii | 0.85 | 1.97 | 2.819 (5) | 178 |
| O6—H6A···O5 | 0.85 | 1.89 | 2.740 (6) | 176 |
| O6—H6B···O7iii | 0.85 | 2.00 | 2.843 (8) | 175 |
| O7—H7D···O6 | 0.85 | 1.87 | 2.715 (8) | 173 |
| O7—H7E···O8iii | 0.85 | 1.65 | 2.497 (12) | 172 |
| O8—H8A···O4ii | 0.85 | 2.00 | 2.829 (8) | 167 |
| O8—H8B···O4iii | 0.85 | 2.00 | 2.829 (9) | 166 |
| Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) x−1, y, z; (iii) −x+1, −y+1, −z. |
The authors thank the National Natural Science Foundation of China (20761002) for support. This research was sponsored by the Fund of the Talent Highland Research Program of Guangxi University (205121), the Science Foundation of the State Ethnic Affairs Commission (07GX05), the Development Foundation of Guangxi Research Institute of Chemical Industry and the Science Foundation of Guangxi University for Nationalities (0409032, 0409012,0509ZD047).
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Recently we reported the crystal structures of bis(6-(3,5-dimethyl-1H-pyrazol-1-yl)picolinato)zinc(II) trihydrate (Yin et al., 2007) and bis[3-chloro-6-(3,5-dimethyl-1H-pyrazol-1-yl)picolinato]cobalt(II) 2.5- hydrate (Zhao et al., 2007). As a continuation of these investigations, we report in this paper the crystal structure of Bis(6-(3,5-dimethyl-1H-pyrazol-1-yl) picolinato)manganese(II)trihydrate.
The structure consists of the manganese(II) complex and three uncoordinated water molecules. The Mn atom is six-coordinated by four N atoms and two O atoms derived from the tridentate ligands, 6-(3,5-dimethyl-1H-pyrazol-1-yl)picolinate (DPP), that define a distorted octahedral environment; the Mn—O bond lengths are 2.143 (3) and 2.154 (3) Å, The Mn—N distances range from 2.199 (3) to 2.277 (3) Å, i.e. normal values, The C1—C2 bond length is 1.522 (5) Å, being in the normal C—C ranges in manganese carboxylate complexes.
In the crystal structure, the oxygen atoms contribute to the formation of intermolecular hydrogen bonds involving the solvate water molecules; three water molecules and two DDP O atoms via intermolecular H—O···H hydrogen bonds. A great number of hydrogen contacts link the complex into a three-dimensional network. (Fig. 2; for symmetry codes see Table 1).