Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536808012427/ng2452sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536808012427/ng2452Isup2.hkl |
CCDC reference: 690808
Key indicators
- Single-crystal X-ray study
- T = 295 K
- Mean (C-C) = 0.008 Å
- Disorder in main residue
- R factor = 0.060
- wR factor = 0.191
- Data-to-parameter ratio = 13.2
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT232_ALERT_2_B Hirshfeld Test Diff (M-X) Mn - Cl1 .. 51.65 su
Alert level C 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 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for Mn PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C30 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C36 PLAT301_ALERT_3_C Main Residue Disorder ......................... 13.00 Perc. PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang ... 8 PLAT415_ALERT_2_C Short Inter D-H..H-X H1B .. H3 .. 2.11 Ang. PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 4 H2 O
0 ALERT level A = In general: serious problem 1 ALERT level B = Potentially serious problem 10 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 5 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 1 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check
Each reagent was commercially available and of analytical grade. MnCl2.4H2O (0.20 g, 1 mmol), 2,6-dihydroxybenzoic acid (0.15 g 1 mmol), 1,10-phenanthroline (0.39 g, 2 mmol) and Na2CO3 (0.053 g, 0.5 mmol) were dissolved in water-ethanol solution (15 ml, 10:5). The solution was refluxed for 4 h, and filtered after cooling to room temperature. Yellow single crystals were obtained from the filtrate after 2 d.
The dihydroxybenzoic acid is close to an inversion center and was refined with half site occupancy; the benzene ring was refined as a rigid group with the same displacement parameter for C atoms of the benzene ring. H atoms bonded to O atoms were located in a difference Fourier map and refined as riding in as-found relative positions with Uiso(H) = 1.5Ueq(O). Aromatic H atoms were placed in calculated positions with C—H = 0.93 Å, and refined in riding mode with Uiso(H) = 1.2Ueq(C).
Data collection: PROCESS-AUTO (Rigaku, 1998); cell refinement: PROCESS-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC, 2002); program(s) used to solve structure: SIR92 (Altomare et al., 1993); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
[MnCl2(C12H8N2)2]·0.5C7H6O4·2H2O | Z = 2 |
Mr = 599.34 | F(000) = 614 |
Triclinic, P1 | Dx = 1.474 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.757 (2) Å | Cell parameters from 6825 reflections |
b = 11.985 (3) Å | θ = 1.8–25.0° |
c = 13.261 (3) Å | µ = 0.73 mm−1 |
α = 63.465 (17)° | T = 295 K |
β = 83.931 (18)° | Prism, yellow |
γ = 76.819 (18)° | 0.42 × 0.36 × 0.20 mm |
V = 1350.8 (6) Å3 |
Rigaku R-AXIS RAPID IP diffractometer | 4680 independent reflections |
Radiation source: fine-focus sealed tube | 3662 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.029 |
Detector resolution: 10.00 pixels mm-1 | θmax = 25.0°, θmin = 1.7° |
ω scans | h = −10→11 |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | k = −12→13 |
Tmin = 0.735, Tmax = 0.860 | l = −15→15 |
14401 measured reflections |
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)] = 0.059 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.191 | H-atom parameters constrained |
S = 1.09 | w = 1/[σ2(Fo2) + (0.115P)2 + 0.6925P] where P = (Fo2 + 2Fc2)/3 |
4680 reflections | (Δ/σ)max = 0.001 |
355 parameters | Δρmax = 0.55 e Å−3 |
0 restraints | Δρmin = −1.16 e Å−3 |
[MnCl2(C12H8N2)2]·0.5C7H6O4·2H2O | γ = 76.819 (18)° |
Mr = 599.34 | V = 1350.8 (6) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.757 (2) Å | Mo Kα radiation |
b = 11.985 (3) Å | µ = 0.73 mm−1 |
c = 13.261 (3) Å | T = 295 K |
α = 63.465 (17)° | 0.42 × 0.36 × 0.20 mm |
β = 83.931 (18)° |
Rigaku R-AXIS RAPID IP diffractometer | 4680 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 3662 reflections with I > 2σ(I) |
Tmin = 0.735, Tmax = 0.860 | Rint = 0.029 |
14401 measured reflections |
R[F2 > 2σ(F2)] = 0.059 | 0 restraints |
wR(F2) = 0.191 | H-atom parameters constrained |
S = 1.09 | Δρmax = 0.55 e Å−3 |
4680 reflections | Δρmin = −1.16 e Å−3 |
355 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) | |
Mn | 0.81692 (6) | 0.12805 (5) | 0.21903 (4) | 0.0452 (2) | |
Cl1 | 0.9994 (2) | 0.09801 (17) | 0.08753 (14) | 0.1086 (6) | |
Cl2 | 0.93733 (10) | −0.05166 (9) | 0.38297 (8) | 0.0543 (3) | |
N1 | 0.8875 (3) | 0.2844 (3) | 0.2384 (3) | 0.0512 (8) | |
N2 | 0.7264 (4) | 0.3198 (3) | 0.0676 (3) | 0.0558 (8) | |
N3 | 0.6117 (3) | 0.1579 (3) | 0.3159 (2) | 0.0467 (7) | |
N4 | 0.6685 (3) | 0.0238 (3) | 0.1901 (3) | 0.0531 (8) | |
O1 | 0.4543 (14) | 0.3988 (12) | 0.7173 (9) | 0.132 (4) | 0.50 |
H1C | 0.3709 | 0.3781 | 0.7149 | 0.197* | 0.50 |
O2 | 0.4410 (16) | 0.5884 (14) | 0.3174 (9) | 0.146 (4) | 0.50 |
H2C | 0.3551 | 0.5690 | 0.3274 | 0.220* | 0.50 |
O3 | 0.2390 (11) | 0.4282 (12) | 0.6173 (11) | 0.135 (4) | 0.50 |
O4 | 0.2332 (11) | 0.5254 (11) | 0.4305 (10) | 0.127 (3) | 0.50 |
H4A | 0.1410 | 0.5328 | 0.4354 | 0.191* | 0.50 |
O1W | 0.0193 (5) | 0.2911 (4) | 0.6726 (4) | 0.1147 (15) | |
H1A | 0.0606 | 0.3531 | 0.6449 | 0.172* | |
H1B | −0.0422 | 0.3081 | 0.7116 | 0.172* | |
O2W | 0.8797 (5) | 0.1644 (5) | −0.1317 (3) | 0.1292 (19) | |
H2A | 0.9009 | 0.0907 | −0.1291 | 0.194* | |
H2B | 0.9163 | 0.1605 | −0.0767 | 0.194* | |
C1 | 0.9627 (5) | 0.2673 (5) | 0.3244 (4) | 0.0654 (12) | |
H1 | 0.9819 | 0.1864 | 0.3842 | 0.078* | |
C2 | 1.0141 (6) | 0.3642 (6) | 0.3295 (6) | 0.0855 (16) | |
H2 | 1.0653 | 0.3483 | 0.3915 | 0.103* | |
C3 | 0.9875 (6) | 0.4838 (6) | 0.2409 (6) | 0.0879 (17) | |
H3 | 1.0224 | 0.5495 | 0.2416 | 0.105* | |
C4 | 0.9086 (5) | 0.5059 (4) | 0.1508 (5) | 0.0719 (13) | |
C5 | 0.8757 (7) | 0.6265 (5) | 0.0563 (6) | 0.099 (2) | |
H5 | 0.9101 | 0.6943 | 0.0530 | 0.119* | |
C6 | 0.7955 (8) | 0.6450 (5) | −0.0291 (6) | 0.101 (2) | |
H6 | 0.7754 | 0.7256 | −0.0891 | 0.121* | |
C7 | 0.7401 (5) | 0.5436 (5) | −0.0299 (4) | 0.0750 (15) | |
C8 | 0.6572 (7) | 0.5591 (6) | −0.1146 (4) | 0.096 (2) | |
H8 | 0.6344 | 0.6384 | −0.1758 | 0.115* | |
C9 | 0.6079 (6) | 0.4583 (7) | −0.1093 (4) | 0.095 (2) | |
H9 | 0.5503 | 0.4694 | −0.1661 | 0.115* | |
C10 | 0.6453 (5) | 0.3365 (5) | −0.0163 (4) | 0.0746 (14) | |
H10 | 0.6135 | 0.2676 | −0.0135 | 0.089* | |
C11 | 0.7730 (4) | 0.4222 (4) | 0.0615 (3) | 0.0560 (10) | |
C12 | 0.8574 (4) | 0.4022 (4) | 0.1523 (3) | 0.0529 (9) | |
C13 | 0.5854 (4) | 0.2205 (4) | 0.3785 (3) | 0.0559 (10) | |
H13 | 0.6523 | 0.2638 | 0.3805 | 0.067* | |
C14 | 0.4616 (5) | 0.2253 (4) | 0.4424 (4) | 0.0623 (11) | |
H14 | 0.4472 | 0.2706 | 0.4855 | 0.075* | |
C15 | 0.3644 (5) | 0.1629 (4) | 0.4398 (3) | 0.0615 (11) | |
H15 | 0.2821 | 0.1644 | 0.4820 | 0.074* | |
C16 | 0.3863 (4) | 0.0947 (4) | 0.3733 (3) | 0.0530 (10) | |
C17 | 0.2874 (4) | 0.0270 (4) | 0.3665 (4) | 0.0643 (12) | |
H17 | 0.2036 | 0.0266 | 0.4071 | 0.077* | |
C18 | 0.3139 (5) | −0.0362 (5) | 0.3023 (4) | 0.0709 (13) | |
H18 | 0.2469 | −0.0780 | 0.2980 | 0.085* | |
C19 | 0.4431 (4) | −0.0408 (4) | 0.2403 (4) | 0.0608 (11) | |
C20 | 0.4783 (5) | −0.1079 (5) | 0.1742 (4) | 0.0751 (13) | |
H20 | 0.4143 | −0.1507 | 0.1669 | 0.090* | |
C21 | 0.6039 (6) | −0.1109 (6) | 0.1212 (5) | 0.0800 (15) | |
H21 | 0.6277 | −0.1575 | 0.0794 | 0.096* | |
C22 | 0.6973 (5) | −0.0441 (5) | 0.1296 (4) | 0.0664 (12) | |
H22 | 0.7833 | −0.0462 | 0.0921 | 0.080* | |
C23 | 0.5434 (4) | 0.0246 (4) | 0.2452 (3) | 0.0491 (9) | |
C24 | 0.5137 (4) | 0.0953 (3) | 0.3123 (3) | 0.0453 (8) | |
C30 | 0.2957 (16) | 0.4791 (16) | 0.5273 (14) | 0.098 (4) | 0.50 |
C31 | 0.4417 (8) | 0.4897 (11) | 0.5167 (7) | 0.0936 (16) | 0.50 |
C32 | 0.5181 (10) | 0.4401 (9) | 0.6154 (6) | 0.0936 (16) | 0.50 |
C33 | 0.6607 (9) | 0.4420 (9) | 0.6100 (7) | 0.0936 (16) | 0.50 |
H33 | 0.7119 | 0.4088 | 0.6761 | 0.112* | 0.50 |
C34 | 0.7267 (8) | 0.4935 (10) | 0.5060 (9) | 0.0936 (16) | 0.50 |
H34 | 0.8221 | 0.4948 | 0.5024 | 0.112* | 0.50 |
C35 | 0.6503 (10) | 0.5431 (9) | 0.4073 (7) | 0.0936 (16) | 0.50 |
H35 | 0.6945 | 0.5775 | 0.3377 | 0.112* | 0.50 |
C36 | 0.5077 (10) | 0.5412 (9) | 0.4127 (6) | 0.0936 (16) | 0.50 |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn | 0.0442 (4) | 0.0484 (4) | 0.0457 (3) | −0.0130 (3) | 0.0024 (2) | −0.0218 (3) |
Cl1 | 0.1378 (15) | 0.1000 (12) | 0.0928 (10) | −0.0370 (10) | 0.0080 (9) | −0.0421 (9) |
Cl2 | 0.0508 (6) | 0.0569 (6) | 0.0510 (5) | −0.0092 (4) | −0.0020 (4) | −0.0203 (4) |
N1 | 0.0456 (18) | 0.0515 (19) | 0.0585 (19) | −0.0100 (14) | 0.0004 (14) | −0.0260 (16) |
N2 | 0.0507 (19) | 0.061 (2) | 0.0484 (17) | −0.0017 (16) | −0.0026 (14) | −0.0216 (16) |
N3 | 0.0403 (17) | 0.0464 (17) | 0.0496 (16) | −0.0062 (13) | 0.0019 (13) | −0.0194 (14) |
N4 | 0.0447 (18) | 0.065 (2) | 0.0572 (18) | −0.0139 (15) | 0.0030 (14) | −0.0323 (17) |
O1 | 0.140 (10) | 0.152 (9) | 0.093 (7) | −0.070 (8) | 0.013 (6) | −0.030 (6) |
O2 | 0.171 (12) | 0.210 (13) | 0.086 (7) | −0.077 (10) | 0.002 (7) | −0.071 (8) |
O3 | 0.103 (7) | 0.172 (10) | 0.165 (10) | −0.063 (7) | 0.031 (7) | −0.095 (9) |
O4 | 0.095 (7) | 0.158 (9) | 0.146 (9) | −0.001 (6) | −0.006 (7) | −0.091 (8) |
O1W | 0.141 (4) | 0.098 (3) | 0.126 (4) | −0.037 (3) | 0.024 (3) | −0.068 (3) |
O2W | 0.099 (3) | 0.146 (4) | 0.077 (2) | 0.022 (3) | 0.002 (2) | −0.014 (3) |
C1 | 0.062 (3) | 0.068 (3) | 0.078 (3) | −0.010 (2) | −0.013 (2) | −0.041 (2) |
C2 | 0.070 (3) | 0.097 (4) | 0.122 (5) | −0.007 (3) | −0.015 (3) | −0.078 (4) |
C3 | 0.067 (3) | 0.089 (4) | 0.144 (5) | −0.026 (3) | 0.008 (3) | −0.079 (4) |
C4 | 0.064 (3) | 0.049 (3) | 0.105 (4) | −0.015 (2) | 0.026 (3) | −0.040 (3) |
C5 | 0.099 (5) | 0.055 (3) | 0.127 (5) | −0.027 (3) | 0.038 (4) | −0.028 (3) |
C6 | 0.112 (5) | 0.047 (3) | 0.101 (4) | −0.009 (3) | 0.040 (4) | −0.008 (3) |
C7 | 0.070 (3) | 0.059 (3) | 0.061 (3) | 0.005 (2) | 0.018 (2) | −0.007 (2) |
C8 | 0.098 (4) | 0.085 (4) | 0.057 (3) | 0.019 (3) | 0.004 (3) | −0.009 (3) |
C9 | 0.083 (4) | 0.128 (5) | 0.050 (3) | 0.025 (4) | −0.018 (2) | −0.035 (3) |
C10 | 0.071 (3) | 0.093 (4) | 0.052 (2) | 0.005 (3) | −0.011 (2) | −0.032 (2) |
C11 | 0.053 (2) | 0.049 (2) | 0.052 (2) | −0.0009 (18) | 0.0151 (18) | −0.0174 (18) |
C12 | 0.045 (2) | 0.047 (2) | 0.064 (2) | −0.0090 (17) | 0.0112 (18) | −0.0249 (19) |
C13 | 0.055 (2) | 0.056 (2) | 0.058 (2) | −0.0078 (19) | 0.0042 (18) | −0.028 (2) |
C14 | 0.066 (3) | 0.059 (3) | 0.058 (2) | −0.001 (2) | 0.007 (2) | −0.028 (2) |
C15 | 0.049 (2) | 0.060 (3) | 0.056 (2) | 0.003 (2) | 0.0095 (18) | −0.017 (2) |
C16 | 0.039 (2) | 0.056 (2) | 0.047 (2) | −0.0011 (17) | −0.0008 (16) | −0.0113 (18) |
C17 | 0.042 (2) | 0.073 (3) | 0.067 (3) | −0.013 (2) | 0.0020 (19) | −0.021 (2) |
C18 | 0.047 (2) | 0.089 (3) | 0.074 (3) | −0.025 (2) | −0.005 (2) | −0.027 (3) |
C19 | 0.051 (2) | 0.070 (3) | 0.063 (2) | −0.019 (2) | −0.0091 (19) | −0.026 (2) |
C20 | 0.066 (3) | 0.093 (4) | 0.088 (3) | −0.033 (3) | −0.004 (2) | −0.050 (3) |
C21 | 0.079 (3) | 0.103 (4) | 0.091 (3) | −0.030 (3) | 0.003 (3) | −0.066 (3) |
C22 | 0.065 (3) | 0.086 (3) | 0.071 (3) | −0.025 (2) | 0.009 (2) | −0.052 (3) |
C23 | 0.043 (2) | 0.055 (2) | 0.0457 (19) | −0.0085 (16) | −0.0057 (15) | −0.0180 (17) |
C24 | 0.0361 (19) | 0.049 (2) | 0.0396 (17) | −0.0025 (15) | −0.0032 (14) | −0.0116 (16) |
C30 | 0.076 (8) | 0.114 (11) | 0.116 (12) | −0.018 (8) | 0.007 (8) | −0.062 (10) |
C31 | 0.097 (4) | 0.090 (3) | 0.101 (4) | −0.021 (3) | 0.013 (3) | −0.050 (4) |
C32 | 0.097 (4) | 0.090 (3) | 0.101 (4) | −0.021 (3) | 0.013 (3) | −0.050 (4) |
C33 | 0.097 (4) | 0.090 (3) | 0.101 (4) | −0.021 (3) | 0.013 (3) | −0.050 (4) |
C34 | 0.097 (4) | 0.090 (3) | 0.101 (4) | −0.021 (3) | 0.013 (3) | −0.050 (4) |
C35 | 0.097 (4) | 0.090 (3) | 0.101 (4) | −0.021 (3) | 0.013 (3) | −0.050 (4) |
C36 | 0.097 (4) | 0.090 (3) | 0.101 (4) | −0.021 (3) | 0.013 (3) | −0.050 (4) |
Mn—N1 | 2.260 (3) | C7—C11 | 1.408 (6) |
Mn—N2 | 2.328 (3) | C8—C9 | 1.370 (9) |
Mn—N3 | 2.308 (3) | C8—H8 | 0.9300 |
Mn—N4 | 2.275 (3) | C9—C10 | 1.425 (8) |
Mn—Cl1 | 2.440 (2) | C9—H9 | 0.9300 |
Mn—Cl2 | 2.4387 (13) | C10—H10 | 0.9300 |
N1—C1 | 1.334 (5) | C11—C12 | 1.430 (6) |
N1—C12 | 1.351 (5) | C13—C14 | 1.405 (6) |
N2—C10 | 1.350 (6) | C13—H13 | 0.9300 |
N2—C11 | 1.370 (6) | C14—C15 | 1.348 (7) |
N3—C13 | 1.319 (5) | C14—H14 | 0.9300 |
N3—C24 | 1.360 (5) | C15—C16 | 1.419 (6) |
N4—C22 | 1.347 (5) | C15—H15 | 0.9300 |
N4—C23 | 1.355 (5) | C16—C24 | 1.410 (5) |
O1—C32 | 1.351 (12) | C16—C17 | 1.428 (6) |
O1—H1C | 0.9109 | C17—C18 | 1.344 (7) |
O2—C36 | 1.307 (13) | C17—H17 | 0.9300 |
O2—H2C | 0.9016 | C18—C19 | 1.434 (7) |
O3—C30 | 1.211 (17) | C18—H18 | 0.9300 |
O4—C30 | 1.305 (17) | C19—C20 | 1.405 (7) |
O4—H4A | 0.8817 | C19—C23 | 1.409 (6) |
O1W—H1A | 0.8434 | C20—C21 | 1.348 (7) |
O1W—H1B | 0.8012 | C20—H20 | 0.9300 |
O2W—H2A | 0.8461 | C21—C22 | 1.385 (7) |
O2W—H2B | 0.8246 | C21—H21 | 0.9300 |
C1—C2 | 1.396 (7) | C22—H22 | 0.9300 |
C1—H1 | 0.9300 | C23—C24 | 1.449 (5) |
C2—C3 | 1.376 (8) | C30—C31 | 1.445 (15) |
C2—H2 | 0.9300 | C31—C32 | 1.3900 |
C3—C4 | 1.381 (8) | C31—C36 | 1.3900 |
C3—H3 | 0.9300 | C32—C33 | 1.3900 |
C4—C5 | 1.421 (8) | C33—C34 | 1.3900 |
C4—C12 | 1.432 (6) | C33—H33 | 0.9300 |
C5—C6 | 1.351 (10) | C34—C35 | 1.3900 |
C5—H5 | 0.9300 | C34—H34 | 0.9300 |
C6—C7 | 1.443 (9) | C35—C36 | 1.3900 |
C6—H6 | 0.9300 | C35—H35 | 0.9300 |
C7—C8 | 1.373 (8) | ||
N1—Mn—N4 | 158.51 (12) | N2—C11—C12 | 117.6 (3) |
N1—Mn—N3 | 90.22 (12) | C7—C11—C12 | 120.3 (5) |
N4—Mn—N3 | 73.23 (12) | N1—C12—C11 | 118.7 (4) |
N1—Mn—N2 | 72.54 (12) | N1—C12—C4 | 121.2 (4) |
N4—Mn—N2 | 92.82 (13) | C11—C12—C4 | 120.1 (4) |
N3—Mn—N2 | 87.93 (11) | N3—C13—C14 | 123.4 (4) |
N1—Mn—Cl2 | 97.72 (9) | N3—C13—H13 | 118.3 |
N4—Mn—Cl2 | 97.17 (9) | C14—C13—H13 | 118.3 |
N3—Mn—Cl2 | 94.48 (8) | C15—C14—C13 | 118.5 (4) |
N2—Mn—Cl2 | 170.00 (10) | C15—C14—H14 | 120.7 |
N1—Mn—Cl1 | 98.05 (9) | C13—C14—H14 | 120.7 |
N4—Mn—Cl1 | 96.38 (9) | C14—C15—C16 | 120.6 (4) |
N3—Mn—Cl1 | 167.55 (9) | C14—C15—H15 | 119.7 |
N2—Mn—Cl1 | 85.73 (9) | C16—C15—H15 | 119.7 |
Cl2—Mn—Cl1 | 93.61 (6) | C24—C16—C15 | 116.8 (4) |
C1—N1—C12 | 118.4 (4) | C24—C16—C17 | 119.8 (4) |
C1—N1—Mn | 125.0 (3) | C15—C16—C17 | 123.4 (4) |
C12—N1—Mn | 116.5 (3) | C18—C17—C16 | 120.9 (4) |
C10—N2—C11 | 118.8 (4) | C18—C17—H17 | 119.6 |
C10—N2—Mn | 126.9 (3) | C16—C17—H17 | 119.6 |
C11—N2—Mn | 114.0 (3) | C17—C18—C19 | 121.6 (4) |
C13—N3—C24 | 118.4 (3) | C17—C18—H18 | 119.2 |
C13—N3—Mn | 127.1 (3) | C19—C18—H18 | 119.2 |
C24—N3—Mn | 114.3 (2) | C20—C19—C23 | 116.7 (4) |
C22—N4—C23 | 117.9 (4) | C20—C19—C18 | 124.2 (4) |
C22—N4—Mn | 126.1 (3) | C23—C19—C18 | 119.1 (4) |
C23—N4—Mn | 115.9 (3) | C21—C20—C19 | 120.6 (4) |
C32—O1—H1C | 111.8 | C21—C20—H20 | 119.7 |
C36—O2—H2C | 111.9 | C19—C20—H20 | 119.7 |
C30—O4—H4A | 114.1 | C20—C21—C22 | 119.5 (5) |
H1A—O1W—H1B | 105.4 | C20—C21—H21 | 120.2 |
H2A—O2W—H2B | 107.1 | C22—C21—H21 | 120.2 |
N1—C1—C2 | 123.5 (5) | N4—C22—C21 | 122.5 (4) |
N1—C1—H1 | 118.2 | N4—C22—H22 | 118.7 |
C2—C1—H1 | 118.2 | C21—C22—H22 | 118.7 |
C3—C2—C1 | 118.6 (5) | N4—C23—C19 | 122.7 (4) |
C3—C2—H2 | 120.7 | N4—C23—C24 | 117.9 (3) |
C1—C2—H2 | 120.7 | C19—C23—C24 | 119.4 (4) |
C2—C3—C4 | 119.7 (5) | N3—C24—C16 | 122.3 (4) |
C2—C3—H3 | 120.2 | N3—C24—C23 | 118.6 (3) |
C4—C3—H3 | 120.2 | C16—C24—C23 | 119.2 (4) |
C3—C4—C5 | 123.3 (5) | O3—C30—O4 | 123.6 (16) |
C3—C4—C12 | 118.6 (5) | O3—C30—C31 | 123.0 (14) |
C5—C4—C12 | 118.1 (6) | O4—C30—C31 | 113.3 (14) |
C6—C5—C4 | 121.5 (6) | C32—C31—C36 | 120.0 |
C6—C5—H5 | 119.3 | C32—C31—C30 | 117.6 (8) |
C4—C5—H5 | 119.3 | C36—C31—C30 | 122.4 (8) |
C5—C6—C7 | 122.1 (5) | O1—C32—C31 | 121.1 (8) |
C5—C6—H6 | 119.0 | O1—C32—C33 | 118.7 (8) |
C7—C6—H6 | 119.0 | C31—C32—C33 | 120.0 |
C8—C7—C11 | 118.4 (6) | C32—C33—C34 | 120.0 |
C8—C7—C6 | 123.7 (5) | C32—C33—H33 | 120.0 |
C11—C7—C6 | 117.9 (5) | C34—C33—H33 | 120.0 |
C9—C8—C7 | 120.4 (5) | C35—C34—C33 | 120.0 |
C9—C8—H8 | 119.8 | C35—C34—H34 | 120.0 |
C7—C8—H8 | 119.8 | C33—C34—H34 | 120.0 |
C8—C9—C10 | 119.5 (5) | C36—C35—C34 | 120.0 |
C8—C9—H9 | 120.2 | C36—C35—H35 | 120.0 |
C10—C9—H9 | 120.2 | C34—C35—H35 | 120.0 |
N2—C10—C9 | 120.8 (6) | O2—C36—C35 | 117.5 (9) |
N2—C10—H10 | 119.6 | O2—C36—C31 | 122.5 (9) |
C9—C10—H10 | 119.6 | C35—C36—C31 | 120.0 |
N2—C11—C7 | 122.1 (5) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1A···O3 | 0.84 | 2.06 | 2.834 (13) | 152 |
O1W—H1B···O2Wi | 0.80 | 2.22 | 2.752 (6) | 124 |
O2W—H2A···Cl1ii | 0.85 | 2.09 | 2.904 (6) | 162 |
O2W—H2B···Cl1 | 0.82 | 2.14 | 2.946 (4) | 164 |
O1—H1C···O3 | 0.91 | 1.73 | 2.476 (18) | 137 |
O2—H2C···O4 | 0.90 | 1.69 | 2.444 (19) | 139 |
O4—H4A···O1Wiii | 0.88 | 2.28 | 2.886 (13) | 125 |
C3—H3···O1Wiv | 0.93 | 2.57 | 3.356 (9) | 143 |
C5—H5···Cl1v | 0.93 | 2.64 | 3.427 (7) | 143 |
C9—H9···O1vi | 0.93 | 2.41 | 3.275 (15) | 154 |
C9—H9···O2vii | 0.93 | 2.39 | 3.152 (15) | 140 |
C15—H15···Cl2viii | 0.93 | 2.82 | 3.674 (5) | 153 |
Symmetry codes: (i) x−1, y, z+1; (ii) −x+2, −y, −z; (iii) −x, −y+1, −z+1; (iv) −x+1, −y+1, −z+1; (v) −x+2, −y+1, −z; (vi) x, y, z−1; (vii) −x+1, −y+1, −z; (viii) −x+1, −y, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [MnCl2(C12H8N2)2]·0.5C7H6O4·2H2O |
Mr | 599.34 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 295 |
a, b, c (Å) | 9.757 (2), 11.985 (3), 13.261 (3) |
α, β, γ (°) | 63.465 (17), 83.931 (18), 76.819 (18) |
V (Å3) | 1350.8 (6) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.73 |
Crystal size (mm) | 0.42 × 0.36 × 0.20 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID IP diffractometer |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.735, 0.860 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14401, 4680, 3662 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.059, 0.191, 1.09 |
No. of reflections | 4680 |
No. of parameters | 355 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.55, −1.16 |
Computer programs: PROCESS-AUTO (Rigaku, 1998), CrystalStructure (Rigaku/MSC, 2002), SIR92 (Altomare et al., 1993), SHELXL97 (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997), WinGX (Farrugia, 1999).
Mn—N1 | 2.260 (3) | Mn—Cl1 | 2.440 (2) |
Mn—N2 | 2.328 (3) | Mn—Cl2 | 2.4387 (13) |
Mn—N3 | 2.308 (3) | O3—C30 | 1.211 (17) |
Mn—N4 | 2.275 (3) | O4—C30 | 1.305 (17) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1A···O3 | 0.84 | 2.06 | 2.834 (13) | 152 |
O1W—H1B···O2Wi | 0.80 | 2.22 | 2.752 (6) | 124 |
O2W—H2A···Cl1ii | 0.85 | 2.09 | 2.904 (6) | 162 |
O2W—H2B···Cl1 | 0.82 | 2.14 | 2.946 (4) | 164 |
O1—H1C···O3 | 0.91 | 1.73 | 2.476 (18) | 137 |
O2—H2C···O4 | 0.90 | 1.69 | 2.444 (19) | 139 |
O4—H4A···O1Wiii | 0.88 | 2.28 | 2.886 (13) | 125 |
Symmetry codes: (i) x−1, y, z+1; (ii) −x+2, −y, −z; (iii) −x, −y+1, −z+1. |
As part of our ongoing investigation on the nature of π-π stacking (Su & Xu, 2004), the title compound incorporating 1,10-phenanthroline (phen) ligand has recently prepared and its crystal structure is reported here.
The crystal consists of MnII complex, uncoordinated dihydroxybenzoic acid and lattice water molecules (Fig. 1). The MnII complex assumes a distorted octahedral geometry formed by two Cl- anions and two phen ligands (Table 1), similar to those found in crystal structure of cis-dichloro-bis(1,10-phenanthroline-κ2N,N')manganese(II) (Pan & Xu, 2005; McCann et al., 1998). The two phen ligands of the complex are nearly perpendicular to each other with a dihedral angle of 83.50 (6)°. π-π stacking is observed in the crystal structure (Fig. 2). The face-to-face separation between parallel N2-containing phen and N2i-containing phen ligands is 3.540 (11) Å, while the face-to-face separation between parallel N3-phen and N3ii-phen ligands is 3.429 (8) Å [symmetry codes: (i) 1 - x,1 - y,-z; (ii) 1 - x,-y,1 - z].
The C30—O4 bond distance is significantly longer than C30—O3 bond distance (Table 1), which suggests that dihydroxybenzoic acid is a neutral molecule in the crystal. The uncoordinated dihydroxybenzoic acid molecule is located in a cavity formed by MnII complexes, and is close to an inversion center (Fig. 3). Therefore dihydroxybenzoic acid is disordered in the crystal with different spatial orientations. Lattice water molecules are linked with MnII complex and uncoordinated dihydroxybenzoic acid via O—H···Cl and O—H···O hydrogen bonding, respectively (Table 2 and Fig. 1).