metal-organic compounds
κN1]bis(methanol-κO)bis(thiocyanato-κN)manganese(II)
of bis[4-(dimethylamino)pyridine-aInstitut für Anorganische Chemie, Christian-Albrechts-Universität Kiel, Max-Eyth-Strasse 2, 24118 Kiel, Germany
*Correspondence e-mail: ssuckert@ac.uni-kiel.de
The whole molecule of the title compound, [Mn(NCS)2(CH3OH)2(C5H6N2)2], is generated by inversion symmetry. The MnII ion, which is located on an inversion center, is coordinated by two 4-(dimethylamino)pyridine ligands, two methanol ligands and two terminally N-bonded thiocyanate anions, forming a slightly distorted octahedron. In the crystal, molecules are linked by O—H⋯S hydrogen bonds, forming chains extending along the a-axis direction.
CCDC reference: 1059105
1. Related literature
For the structure of another discrete complex with 4-(dimethylamino)pyridine and thiocyanate ligands, see: Chen et al. (2007). For general background to this work, see: Näther et al. (2013).
2. Experimental
2.1. Crystal data
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2.3. Refinement
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Data collection: X-AREA (Stoe & Cie, 2008); cell X-AREA; data reduction: X-AREA; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2013 (Sheldrick, 2015); molecular graphics: XP in SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 1999); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
CCDC reference: 1059105
https://doi.org/10.1107/S2056989015007318/sj5446sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S2056989015007318/sj5446Isup2.hkl
MnSO4.H2O was purchased from Merck and 4-(dimethylamino)pyridine and Ba(NCS)2.3 H2O were purchased from Alfa Aesar. Mn(NCS)2 was synthesized by stirring 17.97 g (58.44 mmol) Ba(NCS)2.3 H2O and 9.88 g (58.44 mmol) MnSO4.H2O in 300 mL H2O at room temperature for three hours. The white precipitate of BaSO4 was filtered of and the solvent removed with a rotary evaporator. The
of the product was investigated by X-ray powder diffraction and elemental analysis. The title compound was prepared by the reaction of (0.18 mmol) 30.8 mg Mn(NCS)2 and (0.3 mmol) 36.7 mg 4-(dimethylamino)pyridine in 1.0 mL methanol at room temperature. After a few days colorless plate shaped crystals of the title compound were obtained.The C—H H atoms were positioned with idealized geometry and were refined isotropically with Uiso(H) = 1.2 Ueq(C) (1.5 for methyl H atoms) using a riding model with C—H = 0.95 Å for aromatic and and C—H = 0.98 Å for methyl H atoms. The O—H H atom was located in a difference map, its bond length set to ideal values of 0.85 Å and refined with Uiso(H) = 1.5 Ueq(O)using a riding model.
For the structure of another discrete complex with 4-(dimethylamino)pyridine and thiocyanate ligands, see: Chen et al. (2007). For general background to this work, see: Näther et al. (2013).
MnSO4.H2O was purchased from Merck and 4-(dimethylamino)pyridine and Ba(NCS)2.3 H2O were purchased from Alfa Aesar. Mn(NCS)2 was synthesized by stirring 17.97 g (58.44 mmol) Ba(NCS)2.3 H2O and 9.88 g (58.44 mmol) MnSO4.H2O in 300 mL H2O at room temperature for three hours. The white precipitate of BaSO4 was filtered of and the solvent removed with a rotary evaporator. The
of the product was investigated by X-ray powder diffraction and elemental analysis. The title compound was prepared by the reaction of (0.18 mmol) 30.8 mg Mn(NCS)2 and (0.3 mmol) 36.7 mg 4-(dimethylamino)pyridine in 1.0 mL methanol at room temperature. After a few days colorless plate shaped crystals of the title compound were obtained. detailsThe C—H H atoms were positioned with idealized geometry and were refined isotropically with Uiso(H) = 1.2 Ueq(C) (1.5 for methyl H atoms) using a riding model with C—H = 0.95 Å for aromatic and and C—H = 0.98 Å for methyl H atoms. The O—H H atom was located in a difference map, its bond length set to ideal values of 0.85 Å and refined with Uiso(H) = 1.5 Ueq(O)using a riding model.
Data collection: X-AREA (Stoe & Cie, 2008); cell
X-AREA (Stoe & Cie, 2008); data reduction: X-AREA (Stoe & Cie, 2008); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2013 (Sheldrick, 2015); molecular graphics: XP in SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 1999); software used to prepare material for publication: publCIF (Westrip, 2010).[Mn(NCS)2(CH4O)2(C5H6N2)2] | Z = 1 |
Mr = 479.52 | F(000) = 251 |
Triclinic, P1 | Dx = 1.362 Mg m−3 |
a = 7.0771 (7) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 8.1586 (8) Å | Cell parameters from 4585 reflections |
c = 10.6491 (10) Å | θ = 2.6–27.0° |
α = 76.381 (11)° | µ = 0.77 mm−1 |
β = 81.672 (11)° | T = 180 K |
γ = 79.809 (11)° | Plate, colorless |
V = 584.72 (10) Å3 | 0.16 × 0.10 × 0.04 mm |
Stoe IPDS-1 diffractometer | 1885 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.039 |
phi scans | θmax = 27.0°, θmin = 2.6° |
Absorption correction: numerical (X-SHAPE and X-RED32; Stoe & Cie, 2008) | h = −9→9 |
Tmin = 0.903, Tmax = 0.959 | k = −10→10 |
4585 measured reflections | l = −13→13 |
2459 independent reflections |
Refinement on F2 | 0 restraints |
Least-squares matrix: full | Hydrogen site location: mixed |
R[F2 > 2σ(F2)] = 0.038 | H-atom parameters constrained |
wR(F2) = 0.100 | w = 1/[σ2(Fo2) + (0.0598P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.04 | (Δ/σ)max < 0.001 |
2459 reflections | Δρmax = 0.30 e Å−3 |
133 parameters | Δρmin = −0.59 e Å−3 |
[Mn(NCS)2(CH4O)2(C5H6N2)2] | γ = 79.809 (11)° |
Mr = 479.52 | V = 584.72 (10) Å3 |
Triclinic, P1 | Z = 1 |
a = 7.0771 (7) Å | Mo Kα radiation |
b = 8.1586 (8) Å | µ = 0.77 mm−1 |
c = 10.6491 (10) Å | T = 180 K |
α = 76.381 (11)° | 0.16 × 0.10 × 0.04 mm |
β = 81.672 (11)° |
Stoe IPDS-1 diffractometer | 2459 independent reflections |
Absorption correction: numerical (X-SHAPE and X-RED32; Stoe & Cie, 2008) | 1885 reflections with I > 2σ(I) |
Tmin = 0.903, Tmax = 0.959 | Rint = 0.039 |
4585 measured reflections |
R[F2 > 2σ(F2)] = 0.038 | 0 restraints |
wR(F2) = 0.100 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.30 e Å−3 |
2459 reflections | Δρmin = −0.59 e Å−3 |
133 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
Mn1 | 0.5000 | 0.0000 | 0.5000 | 0.02111 (15) | |
N1 | 0.6294 (3) | 0.0926 (3) | 0.63997 (19) | 0.0312 (5) | |
C1 | 0.7395 (3) | 0.1199 (3) | 0.7004 (2) | 0.0236 (5) | |
S1 | 0.89299 (9) | 0.15954 (10) | 0.78630 (6) | 0.0394 (2) | |
O31 | 0.2205 (2) | 0.1737 (2) | 0.53900 (16) | 0.0339 (4) | |
H1O | 0.1462 | 0.1444 | 0.6079 | 0.051* | |
C31 | 0.0945 (4) | 0.2643 (4) | 0.4439 (3) | 0.0486 (7) | |
H31A | −0.0136 | 0.3337 | 0.4847 | 0.073* | |
H31B | 0.0448 | 0.1828 | 0.4074 | 0.073* | |
H31C | 0.1659 | 0.3386 | 0.3743 | 0.073* | |
N11 | 0.5945 (3) | 0.2090 (2) | 0.33954 (17) | 0.0222 (4) | |
N12 | 0.7263 (3) | 0.6192 (2) | 0.03652 (18) | 0.0274 (4) | |
C11 | 0.5795 (3) | 0.3682 (3) | 0.3576 (2) | 0.0264 (5) | |
H11 | 0.5369 | 0.3866 | 0.4427 | 0.032* | |
C12 | 0.6210 (3) | 0.5063 (3) | 0.2624 (2) | 0.0252 (5) | |
H12 | 0.6057 | 0.6157 | 0.2825 | 0.030* | |
C13 | 0.6867 (3) | 0.4861 (3) | 0.1345 (2) | 0.0210 (4) | |
C14 | 0.7077 (3) | 0.3182 (3) | 0.1162 (2) | 0.0230 (4) | |
H14 | 0.7554 | 0.2942 | 0.0334 | 0.028* | |
C15 | 0.6594 (3) | 0.1895 (3) | 0.2177 (2) | 0.0235 (5) | |
H15 | 0.6727 | 0.0783 | 0.2011 | 0.028* | |
C16 | 0.6858 (4) | 0.7919 (3) | 0.0569 (3) | 0.0353 (6) | |
H16A | 0.7210 | 0.8713 | −0.0243 | 0.053* | |
H16B | 0.7612 | 0.8015 | 0.1244 | 0.053* | |
H16C | 0.5479 | 0.8196 | 0.0844 | 0.053* | |
C17 | 0.7938 (3) | 0.5957 (3) | −0.0944 (2) | 0.0309 (5) | |
H17A | 0.8140 | 0.7059 | −0.1514 | 0.046* | |
H17B | 0.6972 | 0.5482 | −0.1267 | 0.046* | |
H17C | 0.9158 | 0.5171 | −0.0934 | 0.046* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn1 | 0.0216 (2) | 0.0237 (3) | 0.0185 (2) | −0.00575 (18) | 0.00127 (17) | −0.00564 (18) |
N1 | 0.0330 (10) | 0.0364 (12) | 0.0282 (10) | −0.0112 (9) | −0.0016 (8) | −0.0117 (9) |
C1 | 0.0254 (11) | 0.0242 (11) | 0.0201 (10) | −0.0035 (8) | 0.0040 (8) | −0.0067 (9) |
S1 | 0.0261 (3) | 0.0703 (5) | 0.0288 (3) | −0.0110 (3) | 0.0005 (2) | −0.0240 (3) |
O31 | 0.0250 (8) | 0.0444 (11) | 0.0258 (8) | 0.0030 (7) | 0.0033 (6) | −0.0046 (8) |
C31 | 0.0373 (15) | 0.062 (2) | 0.0343 (14) | 0.0113 (13) | −0.0022 (11) | −0.0017 (13) |
N11 | 0.0272 (9) | 0.0210 (9) | 0.0188 (9) | −0.0037 (7) | 0.0014 (7) | −0.0070 (7) |
N12 | 0.0300 (10) | 0.0241 (10) | 0.0248 (10) | −0.0039 (8) | 0.0015 (8) | −0.0017 (8) |
C11 | 0.0325 (12) | 0.0263 (12) | 0.0210 (11) | −0.0043 (9) | 0.0028 (8) | −0.0100 (9) |
C12 | 0.0306 (11) | 0.0201 (11) | 0.0267 (11) | −0.0032 (9) | −0.0011 (9) | −0.0100 (9) |
C13 | 0.0143 (9) | 0.0245 (11) | 0.0238 (10) | −0.0031 (8) | −0.0019 (7) | −0.0040 (9) |
C14 | 0.0205 (10) | 0.0270 (11) | 0.0210 (10) | −0.0009 (8) | 0.0022 (8) | −0.0090 (9) |
C15 | 0.0222 (10) | 0.0242 (11) | 0.0258 (11) | −0.0021 (8) | 0.0013 (8) | −0.0119 (9) |
C16 | 0.0405 (14) | 0.0234 (12) | 0.0399 (14) | −0.0064 (10) | −0.0011 (11) | −0.0034 (11) |
C17 | 0.0274 (11) | 0.0402 (14) | 0.0217 (11) | −0.0070 (10) | −0.0001 (9) | 0.0001 (10) |
Mn1—N1i | 2.192 (2) | N12—C16 | 1.448 (3) |
Mn1—N1 | 2.192 (2) | N12—C17 | 1.452 (3) |
Mn1—N11 | 2.2302 (17) | C11—C12 | 1.370 (3) |
Mn1—N11i | 2.2302 (17) | C11—H11 | 0.9500 |
Mn1—O31 | 2.2676 (17) | C12—C13 | 1.412 (3) |
Mn1—O31i | 2.2676 (17) | C12—H12 | 0.9500 |
N1—C1 | 1.160 (3) | C13—C14 | 1.408 (3) |
C1—S1 | 1.634 (2) | C14—C15 | 1.368 (3) |
O31—C31 | 1.429 (3) | C14—H14 | 0.9500 |
O31—H1O | 0.8500 | C15—H15 | 0.9500 |
C31—H31A | 0.9800 | C16—H16A | 0.9800 |
C31—H31B | 0.9800 | C16—H16B | 0.9800 |
C31—H31C | 0.9800 | C16—H16C | 0.9800 |
N11—C11 | 1.341 (3) | C17—H17A | 0.9800 |
N11—C15 | 1.349 (3) | C17—H17B | 0.9800 |
N12—C13 | 1.355 (3) | C17—H17C | 0.9800 |
N1i—Mn1—N1 | 180.0 | C13—N12—C17 | 121.3 (2) |
N1i—Mn1—N11 | 89.19 (7) | C16—N12—C17 | 117.81 (19) |
N1—Mn1—N11 | 90.81 (7) | N11—C11—C12 | 124.8 (2) |
N1i—Mn1—N11i | 90.81 (7) | N11—C11—H11 | 117.6 |
N1—Mn1—N11i | 89.19 (7) | C12—C11—H11 | 117.6 |
N11—Mn1—N11i | 180.0 | C11—C12—C13 | 120.0 (2) |
N1i—Mn1—O31 | 90.50 (7) | C11—C12—H12 | 120.0 |
N1—Mn1—O31 | 89.50 (7) | C13—C12—H12 | 120.0 |
N11—Mn1—O31 | 89.07 (6) | N12—C13—C14 | 122.6 (2) |
N11i—Mn1—O31 | 90.93 (6) | N12—C13—C12 | 122.2 (2) |
N1i—Mn1—O31i | 89.50 (7) | C14—C13—C12 | 115.22 (19) |
N1—Mn1—O31i | 90.50 (7) | C15—C14—C13 | 120.1 (2) |
N11—Mn1—O31i | 90.93 (6) | C15—C14—H14 | 120.0 |
N11i—Mn1—O31i | 89.07 (6) | C13—C14—H14 | 120.0 |
O31—Mn1—O31i | 180.0 | N11—C15—C14 | 124.7 (2) |
C1—N1—Mn1 | 162.79 (19) | N11—C15—H15 | 117.6 |
N1—C1—S1 | 179.4 (2) | C14—C15—H15 | 117.6 |
C31—O31—Mn1 | 125.44 (16) | N12—C16—H16A | 109.5 |
C31—O31—H1O | 105.1 | N12—C16—H16B | 109.5 |
Mn1—O31—H1O | 119.1 | H16A—C16—H16B | 109.5 |
O31—C31—H31A | 109.5 | N12—C16—H16C | 109.5 |
O31—C31—H31B | 109.5 | H16A—C16—H16C | 109.5 |
H31A—C31—H31B | 109.5 | H16B—C16—H16C | 109.5 |
O31—C31—H31C | 109.5 | N12—C17—H17A | 109.5 |
H31A—C31—H31C | 109.5 | N12—C17—H17B | 109.5 |
H31B—C31—H31C | 109.5 | H17A—C17—H17B | 109.5 |
C11—N11—C15 | 115.11 (18) | N12—C17—H17C | 109.5 |
C11—N11—Mn1 | 120.90 (14) | H17A—C17—H17C | 109.5 |
C15—N11—Mn1 | 123.89 (15) | H17B—C17—H17C | 109.5 |
C13—N12—C16 | 120.6 (2) |
Symmetry code: (i) −x+1, −y, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
O31—H1O···S1ii | 0.85 | 2.42 | 3.2409 (18) | 161 |
Symmetry code: (ii) x−1, y, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O31—H1O···S1i | 0.85 | 2.42 | 3.2409 (18) | 161.1 |
Symmetry code: (i) x−1, y, z. |
Acknowledgements
We gratefully acknowledge financial support by the DFG (project number NA 720/5-1) and the State of Schleswig–Holstein. We thank Professor Dr Wolfgang Bensch for access to his experimental facilities.
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