metal-organic compounds
Chlorido{2,2′-[propane-1,3-diylbis(nitrilomethylidyne)]diphenolato-κ4O,N,N′,O′}manganese(III)
aSchool of Chemistry and Materials Science, Heilongjiang University, Harbin 150080, People's Republic of China
*Correspondence e-mail: gmli@hlju.edu.cn
In the title complex, [Mn(C17H16N2O2)Cl], the MnIII ion is coordinated by two O [Mn—O = 1.719 (2) and 1.813 (2) Å] and two N [Mn—N = 1.824 (2) and 1.931 (2) Å] atoms from the tetradentate Schiff base ligand and a chloride anion [Mn—Cl = 2.9634 (16) Å] in a square-pyramidal geometry. In the ligand, the two benzene rings form a dihedral angle of 68.06 (5)°.
Related literature
For a similar manganese complex of the same Schiff base, see: Watkinson et al. (1999).
Experimental
Crystal data
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Data collection: RAPID-AUTO (Rigaku, 1998); cell RAPID-AUTO; data reduction: CrystalClear (Rigaku/MSC, 2002); 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: SHELXL97.
Supporting information
10.1107/S1600536809005352/cv2500sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809005352/cv2500Isup2.hkl
The title complex was obtained by the treatment of manganese(III) chloride tetrahydrate with the Schiff base in methanol. The first two reactants were refluxed for 1 h. The reaction mixture was cooled and filtered; Diethyl ether was allowed to diffuse slowly into the solution of the filtrate. Single crystals were obtained after several days. Analysis: calculated for C17H16MnN2O2Cl: C, 55.08; H, 4.35; Mn, 14.82; N, 7.56; found: C, 54.98; H, 4.39; N, 7.45; Mn, 14.28%.
H atoms bound to C atoms were placed in calculated positions and treated as riding on their parent atoms, with C—H = 0.93 Å (aromatic C), C—H = 0.97 Å (methylene C),and with Uiso(H) = 1.2Ueq(C).
Data collection: RAPID-AUTO (Rigaku, 1998); cell
RAPID-AUTO (Rigaku, 1998); data reduction: CrystalClear (Rigaku/MSC, 2002); 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: SHELXL97 (Sheldrick, 2008).Fig. 1. The molecular structure of (I), showing 30% probability displacement ellipsoids. |
[Mn(C17H16N2O2)Cl] | F(000) = 760 |
Mr = 370.71 | Dx = 1.562 Mg m−3 |
Orthorhombic, Pca21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2c -2ac | Cell parameters from 12324 reflections |
a = 10.428 (3) Å | θ = 3.1–27.5° |
b = 12.067 (4) Å | µ = 1.02 mm−1 |
c = 12.530 (5) Å | T = 291 K |
V = 1576.6 (10) Å3 | Block, black |
Z = 4 | 0.19 × 0.17 × 0.12 mm |
Rigaku R-AXIS RAPID diffractometer | 2689 independent reflections |
Radiation source: fine-focus sealed tube | 2526 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.032 |
ω scans | θmax = 25.0°, θmin = 3.1° |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | h = −12→12 |
Tmin = 0.830, Tmax = 0.889 | k = −14→14 |
11321 measured reflections | l = −13→13 |
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)] = 0.035 | H-atom parameters constrained |
wR(F2) = 0.094 | w = 1/[σ2(Fo2) + (0.0666P)2 + 0.1785P] where P = (Fo2 + 2Fc2)/3 |
S = 1.05 | (Δ/σ)max = 0.001 |
2689 reflections | Δρmax = 0.44 e Å−3 |
208 parameters | Δρmin = −0.31 e Å−3 |
1 restraint | Absolute structure: Flack (1983), 1227 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: −0.01 (2) |
[Mn(C17H16N2O2)Cl] | V = 1576.6 (10) Å3 |
Mr = 370.71 | Z = 4 |
Orthorhombic, Pca21 | Mo Kα radiation |
a = 10.428 (3) Å | µ = 1.02 mm−1 |
b = 12.067 (4) Å | T = 291 K |
c = 12.530 (5) Å | 0.19 × 0.17 × 0.12 mm |
Rigaku R-AXIS RAPID diffractometer | 2689 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 2526 reflections with I > 2σ(I) |
Tmin = 0.830, Tmax = 0.889 | Rint = 0.032 |
11321 measured reflections |
R[F2 > 2σ(F2)] = 0.035 | H-atom parameters constrained |
wR(F2) = 0.094 | Δρmax = 0.44 e Å−3 |
S = 1.05 | Δρmin = −0.31 e Å−3 |
2689 reflections | Absolute structure: Flack (1983), 1227 Friedel pairs |
208 parameters | Absolute structure parameter: −0.01 (2) |
1 restraint |
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 | ||
C1 | 0.8363 (3) | 0.4885 (3) | 0.7136 (3) | 0.0330 (8) | |
C2 | 0.9063 (3) | 0.4297 (3) | 0.6323 (3) | 0.0383 (8) | |
H1 | 0.9918 | 0.4508 | 0.6257 | 0.046* | |
C3 | 0.8679 (3) | 0.3466 (3) | 0.5617 (3) | 0.0434 (9) | |
H2 | 0.9238 | 0.3167 | 0.5115 | 0.052* | |
C4 | 0.7560 (5) | 0.3148 (3) | 0.5694 (5) | 0.0550 (12) | |
H3 | 0.7204 | 0.2607 | 0.5256 | 0.066* | |
C5 | 0.6881 (3) | 0.3678 (3) | 0.6502 (4) | 0.0506 (11) | |
H4 | 0.6045 | 0.3426 | 0.6589 | 0.061* | |
C6 | 0.7247 (3) | 0.4555 (3) | 0.7232 (3) | 0.0365 (9) | |
C7 | 0.6476 (3) | 0.5107 (3) | 0.8041 (3) | 0.0365 (8) | |
H5 | 0.5738 | 0.4717 | 0.8224 | 0.044* | |
C8 | 0.5664 (3) | 0.6436 (3) | 0.9321 (3) | 0.0378 (8) | |
H7 | 0.6039 | 0.6538 | 1.0022 | 0.045* | |
H6 | 0.4934 | 0.5941 | 0.9376 | 0.045* | |
C9 | 0.5303 (3) | 0.7500 (3) | 0.8835 (3) | 0.0393 (8) | |
H8 | 0.5342 | 0.7425 | 0.8065 | 0.047* | |
H9 | 0.4421 | 0.7665 | 0.9024 | 0.047* | |
C10 | 0.6086 (3) | 0.8410 (3) | 0.9145 (3) | 0.0397 (9) | |
H10 | 0.5632 | 0.9106 | 0.9056 | 0.048* | |
H11 | 0.6352 | 0.8340 | 0.9884 | 0.048* | |
C11 | 0.7546 (3) | 0.9233 (3) | 0.8068 (3) | 0.0341 (8) | |
H12 | 0.7055 | 0.9853 | 0.8231 | 0.041* | |
C12 | 0.8596 (3) | 0.9429 (3) | 0.7439 (3) | 0.0342 (8) | |
C13 | 0.8794 (3) | 1.0423 (3) | 0.6866 (4) | 0.0468 (10) | |
H13 | 0.8180 | 1.0976 | 0.6947 | 0.056* | |
C14 | 0.9749 (4) | 1.0638 (3) | 0.6237 (4) | 0.0499 (10) | |
H14 | 0.9815 | 1.1286 | 0.5839 | 0.060* | |
C15 | 1.0592 (3) | 0.9870 (3) | 0.6221 (3) | 0.0455 (10) | |
H15 | 1.1323 | 0.9960 | 0.5805 | 0.055* | |
C16 | 1.0440 (3) | 0.8901 (3) | 0.6812 (3) | 0.0422 (9) | |
H16 | 1.1107 | 0.8390 | 0.6787 | 0.051* | |
C17 | 0.9428 (3) | 0.8637 (3) | 0.7408 (3) | 0.0320 (8) | |
Cl1 | 0.82072 (8) | 0.70229 (8) | 1.06882 (7) | 0.0435 (2) | |
Mn1 | 0.79832 (4) | 0.69247 (3) | 0.83324 (5) | 0.03055 (16) | |
N1 | 0.6603 (2) | 0.6027 (2) | 0.8558 (2) | 0.0319 (7) | |
N2 | 0.7160 (2) | 0.8353 (2) | 0.8449 (3) | 0.0303 (6) | |
O1 | 0.87583 (19) | 0.56992 (19) | 0.7799 (2) | 0.0435 (6) | |
O2 | 0.92804 (19) | 0.76783 (19) | 0.7896 (2) | 0.0457 (7) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0170 (15) | 0.0230 (17) | 0.059 (2) | 0.0016 (12) | −0.0073 (14) | 0.0037 (14) |
C2 | 0.0165 (15) | 0.0260 (17) | 0.072 (3) | 0.0026 (13) | −0.0026 (16) | 0.0053 (15) |
C3 | 0.0275 (17) | 0.0269 (17) | 0.076 (3) | 0.0054 (14) | −0.0028 (18) | −0.0031 (17) |
C4 | 0.0323 (18) | 0.0296 (17) | 0.103 (4) | −0.0024 (16) | −0.012 (2) | −0.015 (2) |
C5 | 0.0223 (17) | 0.0280 (18) | 0.101 (3) | −0.0069 (14) | −0.0072 (19) | 0.004 (2) |
C6 | 0.0206 (17) | 0.0237 (16) | 0.065 (3) | −0.0017 (13) | −0.0096 (15) | 0.0087 (15) |
C7 | 0.0142 (13) | 0.0296 (17) | 0.066 (2) | −0.0035 (12) | −0.0056 (14) | 0.0123 (16) |
C8 | 0.0157 (14) | 0.044 (2) | 0.053 (2) | −0.0016 (13) | 0.0046 (14) | 0.0005 (16) |
C9 | 0.0135 (14) | 0.044 (2) | 0.060 (2) | 0.0056 (13) | 0.0084 (15) | −0.0050 (16) |
C10 | 0.0215 (15) | 0.0381 (19) | 0.060 (2) | 0.0082 (14) | 0.0048 (15) | −0.0085 (16) |
C11 | 0.0183 (13) | 0.0324 (17) | 0.052 (2) | 0.0076 (13) | −0.0021 (14) | −0.0019 (14) |
C12 | 0.0198 (15) | 0.0224 (15) | 0.060 (2) | −0.0009 (12) | −0.0024 (15) | −0.0026 (15) |
C13 | 0.0268 (18) | 0.0245 (18) | 0.089 (3) | −0.0020 (13) | −0.005 (2) | 0.0033 (18) |
C14 | 0.035 (2) | 0.0296 (18) | 0.085 (3) | −0.0068 (16) | −0.013 (2) | 0.0107 (18) |
C15 | 0.0271 (17) | 0.040 (2) | 0.069 (3) | −0.0159 (16) | −0.0009 (17) | 0.0012 (18) |
C16 | 0.0193 (16) | 0.0310 (18) | 0.076 (3) | −0.0047 (13) | −0.0011 (17) | −0.0065 (18) |
C17 | 0.0171 (15) | 0.0253 (17) | 0.054 (2) | −0.0036 (12) | −0.0080 (14) | −0.0018 (15) |
Cl1 | 0.0340 (4) | 0.0450 (5) | 0.0516 (6) | −0.0052 (4) | −0.0144 (4) | 0.0071 (4) |
Mn1 | 0.0114 (2) | 0.0231 (2) | 0.0571 (3) | 0.00044 (15) | −0.0008 (2) | 0.0015 (3) |
N1 | 0.0106 (10) | 0.0306 (14) | 0.0544 (19) | 0.0022 (9) | −0.0040 (11) | 0.0068 (13) |
N2 | 0.0120 (10) | 0.0291 (13) | 0.0499 (17) | 0.0028 (9) | −0.0012 (12) | −0.0002 (15) |
O1 | 0.0079 (9) | 0.0278 (12) | 0.0949 (18) | 0.0026 (8) | −0.0058 (11) | −0.0085 (12) |
O2 | 0.0087 (9) | 0.0268 (12) | 0.101 (2) | 0.0014 (8) | −0.0015 (11) | 0.0066 (13) |
C1—C6 | 1.236 (5) | C10—H10 | 0.9700 |
C1—O1 | 1.351 (4) | C10—H11 | 0.9700 |
C1—C2 | 1.439 (5) | C11—N2 | 1.232 (4) |
C2—C3 | 1.397 (5) | C11—C12 | 1.370 (5) |
C2—H1 | 0.9300 | C11—H12 | 0.9300 |
C3—C4 | 1.232 (6) | C12—C17 | 1.292 (5) |
C3—H2 | 0.9300 | C12—C13 | 1.413 (5) |
C4—C5 | 1.391 (7) | C13—C14 | 1.296 (6) |
C4—H3 | 0.9300 | C13—H13 | 0.9300 |
C5—C6 | 1.449 (6) | C14—C15 | 1.277 (5) |
C5—H4 | 0.9300 | C14—H14 | 0.9300 |
C6—C7 | 1.456 (5) | C15—C16 | 1.394 (5) |
C7—N1 | 1.291 (4) | C15—H15 | 0.9300 |
C7—H5 | 0.9300 | C16—C17 | 1.331 (5) |
C8—N1 | 1.455 (4) | C16—H16 | 0.9300 |
C8—C9 | 1.470 (5) | C17—O2 | 1.317 (4) |
C8—H7 | 0.9700 | Cl1—Mn1 | 2.9634 (16) |
C8—H6 | 0.9700 | Mn1—O2 | 1.719 (2) |
C9—C10 | 1.423 (5) | Mn1—O1 | 1.813 (2) |
C9—H8 | 0.9700 | Mn1—N1 | 1.824 (2) |
C9—H9 | 0.9700 | Mn1—N2 | 1.931 (2) |
C10—N2 | 1.421 (4) | ||
C6—C1—O1 | 117.5 (3) | N2—C11—C12 | 129.3 (3) |
C6—C1—C2 | 112.9 (3) | N2—C11—H12 | 115.4 |
O1—C1—C2 | 129.6 (3) | C12—C11—H12 | 115.4 |
C3—C2—C1 | 131.0 (3) | C17—C12—C11 | 115.2 (3) |
C3—C2—H1 | 114.5 | C17—C12—C13 | 121.0 (3) |
C1—C2—H1 | 114.5 | C11—C12—C13 | 123.8 (3) |
C4—C3—C2 | 116.5 (4) | C14—C13—C12 | 126.3 (4) |
C4—C3—H2 | 121.8 | C14—C13—H13 | 116.9 |
C2—C3—H2 | 121.8 | C12—C13—H13 | 116.9 |
C3—C4—C5 | 113.3 (4) | C15—C14—C13 | 113.1 (4) |
C3—C4—H3 | 123.3 | C15—C14—H14 | 123.4 |
C5—C4—H3 | 123.3 | C13—C14—H14 | 123.4 |
C4—C5—C6 | 131.4 (3) | C14—C15—C16 | 121.5 (4) |
C4—C5—H4 | 114.3 | C14—C15—H15 | 119.3 |
C6—C5—H4 | 114.3 | C16—C15—H15 | 119.3 |
C1—C6—C5 | 114.9 (4) | C17—C16—C15 | 126.1 (3) |
C1—C6—C7 | 116.1 (3) | C17—C16—H16 | 116.9 |
C5—C6—C7 | 128.9 (3) | C15—C16—H16 | 116.9 |
N1—C7—C6 | 133.3 (3) | C12—C17—O2 | 123.9 (3) |
N1—C7—H5 | 113.4 | C12—C17—C16 | 111.8 (3) |
C6—C7—H5 | 113.4 | O2—C17—C16 | 124.3 (3) |
N1—C8—C9 | 101.3 (3) | O2—Mn1—O1 | 87.90 (11) |
N1—C8—H7 | 111.5 | O2—Mn1—N1 | 169.92 (14) |
C9—C8—H7 | 111.5 | O1—Mn1—N1 | 85.65 (11) |
N1—C8—H6 | 111.5 | O2—Mn1—N2 | 84.35 (11) |
C9—C8—H6 | 111.5 | O1—Mn1—N2 | 162.58 (14) |
H7—C8—H6 | 109.3 | N1—Mn1—N2 | 99.68 (11) |
C10—C9—C8 | 114.5 (3) | O2—Mn1—Cl1 | 103.51 (11) |
C10—C9—H8 | 108.6 | O1—Mn1—Cl1 | 111.39 (10) |
C8—C9—H8 | 108.6 | N1—Mn1—Cl1 | 86.08 (9) |
C10—C9—H9 | 108.6 | N2—Mn1—Cl1 | 85.64 (10) |
C8—C9—H9 | 108.6 | C7—N1—C8 | 123.5 (3) |
H8—C9—H9 | 107.6 | C7—N1—Mn1 | 120.9 (2) |
N2—C10—C9 | 104.3 (3) | C8—N1—Mn1 | 115.6 (2) |
N2—C10—H10 | 110.9 | C11—N2—C10 | 117.0 (3) |
C9—C10—H10 | 110.9 | C11—N2—Mn1 | 126.5 (2) |
N2—C10—H11 | 110.9 | C10—N2—Mn1 | 116.1 (2) |
C9—C10—H11 | 110.9 | C1—O1—Mn1 | 133.14 (19) |
H10—C10—H11 | 108.9 | C17—O2—Mn1 | 134.8 (2) |
Experimental details
Crystal data | |
Chemical formula | [Mn(C17H16N2O2)Cl] |
Mr | 370.71 |
Crystal system, space group | Orthorhombic, Pca21 |
Temperature (K) | 291 |
a, b, c (Å) | 10.428 (3), 12.067 (4), 12.530 (5) |
V (Å3) | 1576.6 (10) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.02 |
Crystal size (mm) | 0.19 × 0.17 × 0.12 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID diffractometer |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.830, 0.889 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 11321, 2689, 2526 |
Rint | 0.032 |
(sin θ/λ)max (Å−1) | 0.594 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.035, 0.094, 1.05 |
No. of reflections | 2689 |
No. of parameters | 208 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.44, −0.31 |
Absolute structure | Flack (1983), 1227 Friedel pairs |
Absolute structure parameter | −0.01 (2) |
Computer programs: RAPID-AUTO (Rigaku, 1998), CrystalClear (Rigaku/MSC, 2002), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
Acknowledgements
The authors gratefully acknowledge financial support from the National Natural Science Foundation of China (grant Nos. 20572018 and 20672032), Heilongjiang Province (grant Nos. 1055HZ001, ZJG0504 and JC200605) and Heilongjiang University.
References
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Higashi, T. (1995). ABSCOR. Rigaku Corporation, Tokyo, Japan. Google Scholar
Rigaku (1998). RAPID-AUTO. Rigaku Corporation, Tokyo, Japan. Google Scholar
Rigaku/MSC (2002). CrystalClear. Rigaku/MSC Inc., The Woodlands, Texas, USA. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Watkinson, M., Fondo, M., Bermejo, M. R., Sousa, A., McAuliffe, C. A., Pritchard, R. G., Jaiboon, N., Aurangzeb, N. & Naeem, M. (1999). J. Chem. Soc. Dalton Trans. pp. 31–41. Web of Science CSD CrossRef Google Scholar
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In the title compound (Fig. 1), the tetradentate Schiff base ligand links Mn atom into a mononuclear complex through two phenolate O atoms and two N atoms with the bond lengths similar to those reported for another manganese complex of the same ligand (Watkinson et al., 1999). The MnIII center is five-coordinate by two nitrogen atoms and two oxygen atoms from the ligand and one chlorine anion in a square-pyramidal geometry.