metal-organic compounds
Tetrakis[1-phenyl-3-(1H-1,2,4-triazol-1-yl-κN4)propan-1-one]bis(thiocyanato-κN)manganese(II)
aCollege of Science, Civil Aviation University of China, Tianjin 300300, People's Republic of China
*Correspondence e-mail: caihua-1109@163.com
In the mononuclear title complex, [Mn(NCS)2(C11H11N3O)4], the MnII atom, lying on an inversion center, is coordinated by two monodentate thiocyanate anions and four monodentate 1-phenyl-3-(1H-1,2,4-triazol-1-yl)propan-1-one ligands in a distorted octahedral geometry. Each complex molecule is linked to four neighboring ones by weak C—H⋯N and C—H⋯S hydrogen bonds, forming a two-dimensional sheet parallel to (001).
Related literature
For general background to self-assembly of supramolecular systems, see: Beatty (2003); Braga et al. (2003). For a related structure, see: Guo & Cai (2007).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2007); cell SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg & Berndt, 1999); software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S1600536810047112/hy2378sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810047112/hy2378Isup2.hkl
MnCl2.4H2O (19.8 mg, 0.1 mmol), 3-(1H-1,2,4-triazol-1-yl)-1-phenylpropan-1-one (22.3 mg, 0.1 mmol) and NH4SCN (7.6 mg, 0.1 mmol) were mixed in a CH3CN/H2O (20 ml, v/v 1:1) solution with vigorous stirring for ca 30 min. The resulting solution was filtered and left to stand at room temperature. Colorless block crystals of the title compound suitable for X-ray analysis were obtained in a 60% yield by slow evaporation of the solvent over a period of one week. Analysis, calculated for C46H44MnN14O4S2: C 56.61, H 4.54, N 20.09%; found: C 56.45, H 4.43, N 20.12%.
Although all H atoms were visible in difference Fourier maps, they were finally placed in geometrically calculated positions and refined as riding atoms, with C—H = 0.93 (aromatic) and 0.97 (methylene) Å and with Uiso(H) = 1.2Ueq(C).
Self-assembly processes directed by either hydrogen-bonding interactions or metal coordinations have been extensively utilized in crystal engineering to construct supramolecular systems with novel structures and properties due to their inherent strength and reliability (Braga et al., 2003). Proper selection of metal ions and ligands with suitable functionalized groups is the key issue in designing and self-assembling of coordination supramolecules (Beatty, 2003). Recently, we have initiated a research program of synthesizing supramolecules based on pseudohalide and flexible ligand, which consists of a propanone unit substituted with an imidazole and a phenyl group (Guo & Cai, 2007). To further explore this series, we synthesized the title compound, a new MnII complex based on the mixed ligands, thiocyanate and 3-(1H-1,2,4-triazol-1-yl)-1-phenylpropan-1-one (L).
In the molecular structure (Fig. 1) of the mononuclear title complex, the MnII atom is six-coordinated by four monodentate L ligands, forming the equatorial plane and two N atoms from two monodentate NCS- anions in the axial positions, displaying an MnN6 octahedral geometry. The triazol and phenyl rings in each of the ligands are not coplanar. The dihedral angels formed by the least-squares planes of the phenyl and triazole rings are 53.8 (2) and 69.6 (2)°. In the crystal, weak intermolecular C—H···N and C—H···S hydrogen bonds (Table 1) connect the complex molecules into a two-dimensional supramolecular sheet parallel to (0 0 1), as shown in Fig. 2.
For general background to self-assembly of supramolecular systems, see: Beatty (2003); Braga et al. (2003). For a related structure, see: Guo & Cai (2007).
Data collection: APEX2 (Bruker, 2007); cell
SAINT (Bruker, 2007); data reduction: SAINT (Bruker, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg & Berndt, 1999); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).[Mn(NCS)2(C11H11N3O)4] | Z = 1 |
Mr = 976.03 | F(000) = 507 |
Triclinic, P1 | Dx = 1.390 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.9326 (17) Å | Cell parameters from 1514 reflections |
b = 11.845 (3) Å | θ = 2.8–22.4° |
c = 13.740 (3) Å | µ = 0.43 mm−1 |
α = 69.240 (3)° | T = 293 K |
β = 75.417 (3)° | Block, colorless |
γ = 81.686 (3)° | 0.20 × 0.18 × 0.14 mm |
V = 1166.1 (5) Å3 |
Bruker APEXII CCD diffractometer | 4075 independent reflections |
Radiation source: fine-focus sealed tube | 2840 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.021 |
φ and ω scans | θmax = 25.0°, θmin = 2.0° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −8→9 |
Tmin = 0.919, Tmax = 0.942 | k = −13→14 |
6410 measured reflections | l = −14→16 |
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)] = 0.038 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.089 | H-atom parameters constrained |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0394P)2 + 0.0024P] where P = (Fo2 + 2Fc2)/3 |
4075 reflections | (Δ/σ)max < 0.001 |
304 parameters | Δρmax = 0.19 e Å−3 |
0 restraints | Δρmin = −0.23 e Å−3 |
[Mn(NCS)2(C11H11N3O)4] | γ = 81.686 (3)° |
Mr = 976.03 | V = 1166.1 (5) Å3 |
Triclinic, P1 | Z = 1 |
a = 7.9326 (17) Å | Mo Kα radiation |
b = 11.845 (3) Å | µ = 0.43 mm−1 |
c = 13.740 (3) Å | T = 293 K |
α = 69.240 (3)° | 0.20 × 0.18 × 0.14 mm |
β = 75.417 (3)° |
Bruker APEXII CCD diffractometer | 4075 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2840 reflections with I > 2σ(I) |
Tmin = 0.919, Tmax = 0.942 | Rint = 0.021 |
6410 measured reflections |
R[F2 > 2σ(F2)] = 0.038 | 0 restraints |
wR(F2) = 0.089 | H-atom parameters constrained |
S = 1.06 | Δρmax = 0.19 e Å−3 |
4075 reflections | Δρmin = −0.23 e Å−3 |
304 parameters |
x | y | z | Uiso*/Ueq | ||
Mn1 | 0.0000 | 0.0000 | 1.0000 | 0.03670 (15) | |
S1 | −0.34152 (10) | −0.18300 (7) | 0.86875 (6) | 0.0709 (2) | |
O1 | 0.7108 (2) | 0.12219 (16) | 0.41612 (14) | 0.0696 (5) | |
O2 | −0.2798 (3) | 0.43808 (16) | 0.66598 (16) | 0.0763 (6) | |
N1 | 0.2363 (2) | 0.06526 (16) | 0.87054 (14) | 0.0429 (5) | |
N2 | 0.4935 (2) | 0.14559 (18) | 0.78206 (15) | 0.0532 (5) | |
N3 | 0.4371 (2) | 0.09195 (16) | 0.72510 (14) | 0.0425 (5) | |
N4 | −0.1390 (2) | 0.18782 (15) | 0.96560 (14) | 0.0413 (5) | |
N5 | −0.2623 (3) | 0.36007 (18) | 0.99367 (16) | 0.0532 (5) | |
N6 | −0.3215 (2) | 0.34167 (17) | 0.91665 (15) | 0.0441 (5) | |
N7 | −0.1117 (3) | −0.03665 (19) | 0.88320 (16) | 0.0538 (5) | |
C1 | 0.2858 (3) | 0.0449 (2) | 0.77873 (18) | 0.0459 (6) | |
H1 | 0.2231 | 0.0031 | 0.7550 | 0.055* | |
C2 | 0.3686 (3) | 0.1270 (2) | 0.86777 (19) | 0.0524 (6) | |
H2 | 0.3708 | 0.1545 | 0.9230 | 0.063* | |
C3 | 0.5430 (3) | 0.0878 (2) | 0.62302 (18) | 0.0523 (6) | |
H3A | 0.4815 | 0.0482 | 0.5926 | 0.063* | |
H3B | 0.6517 | 0.0410 | 0.6337 | 0.063* | |
C4 | 0.5813 (3) | 0.2132 (2) | 0.54720 (17) | 0.0470 (6) | |
H4A | 0.6465 | 0.2512 | 0.5770 | 0.056* | |
H4B | 0.4721 | 0.2608 | 0.5398 | 0.056* | |
C5 | 0.6839 (3) | 0.2142 (2) | 0.43876 (18) | 0.0459 (6) | |
C6 | 0.7487 (3) | 0.3311 (2) | 0.35991 (17) | 0.0426 (6) | |
C7 | 0.6996 (3) | 0.4402 (2) | 0.3773 (2) | 0.0555 (7) | |
H7 | 0.6264 | 0.4421 | 0.4413 | 0.067* | |
C8 | 0.7584 (4) | 0.5460 (2) | 0.3002 (2) | 0.0638 (7) | |
H8 | 0.7225 | 0.6192 | 0.3121 | 0.077* | |
C9 | 0.8682 (3) | 0.5450 (3) | 0.2070 (2) | 0.0633 (7) | |
H9 | 0.9077 | 0.6173 | 0.1558 | 0.076* | |
C10 | 0.9208 (3) | 0.4378 (3) | 0.1883 (2) | 0.0645 (8) | |
H10 | 0.9964 | 0.4368 | 0.1247 | 0.077* | |
C11 | 0.8608 (3) | 0.3315 (2) | 0.26470 (19) | 0.0546 (7) | |
H11 | 0.8963 | 0.2587 | 0.2520 | 0.066* | |
C12 | −0.2476 (3) | 0.2397 (2) | 0.90146 (18) | 0.0429 (6) | |
H12 | −0.2693 | 0.2090 | 0.8524 | 0.051* | |
C13 | −0.1537 (3) | 0.2650 (2) | 1.02034 (19) | 0.0506 (6) | |
H13 | −0.0918 | 0.2519 | 1.0729 | 0.061* | |
C14 | −0.4552 (3) | 0.4253 (2) | 0.8686 (2) | 0.0570 (7) | |
H14A | −0.5458 | 0.4428 | 0.9245 | 0.068* | |
H14B | −0.5080 | 0.3868 | 0.8329 | 0.068* | |
C15 | −0.3844 (3) | 0.5427 (2) | 0.78923 (19) | 0.0509 (6) | |
H15A | −0.4804 | 0.6033 | 0.7789 | 0.061* | |
H15B | −0.3055 | 0.5701 | 0.8188 | 0.061* | |
C16 | −0.2891 (3) | 0.5332 (2) | 0.6827 (2) | 0.0509 (6) | |
C17 | −0.2102 (3) | 0.6418 (2) | 0.59709 (19) | 0.0479 (6) | |
C18 | −0.2121 (3) | 0.7519 (2) | 0.6130 (2) | 0.0607 (7) | |
H18 | −0.2654 | 0.7599 | 0.6789 | 0.073* | |
C19 | −0.1353 (4) | 0.8486 (3) | 0.5314 (2) | 0.0715 (8) | |
H19 | −0.1376 | 0.9217 | 0.5427 | 0.086* | |
C20 | −0.0561 (4) | 0.8392 (3) | 0.4342 (2) | 0.0702 (8) | |
H20 | −0.0043 | 0.9054 | 0.3797 | 0.084* | |
C21 | −0.0530 (4) | 0.7320 (3) | 0.4172 (2) | 0.0764 (9) | |
H21 | 0.0011 | 0.7249 | 0.3510 | 0.092* | |
C22 | −0.1298 (3) | 0.6347 (3) | 0.4978 (2) | 0.0637 (7) | |
H22 | −0.1277 | 0.5623 | 0.4851 | 0.076* | |
C23 | −0.2068 (3) | −0.0969 (2) | 0.87534 (17) | 0.0438 (6) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn1 | 0.0344 (3) | 0.0396 (3) | 0.0321 (3) | −0.0090 (2) | −0.0024 (2) | −0.0078 (2) |
S1 | 0.0835 (5) | 0.0780 (5) | 0.0643 (5) | −0.0293 (4) | −0.0104 (4) | −0.0341 (4) |
O1 | 0.0930 (14) | 0.0559 (12) | 0.0517 (12) | −0.0116 (10) | 0.0070 (10) | −0.0209 (10) |
O2 | 0.0934 (14) | 0.0546 (12) | 0.0837 (15) | −0.0020 (10) | −0.0071 (11) | −0.0356 (11) |
N1 | 0.0423 (11) | 0.0464 (12) | 0.0356 (12) | −0.0131 (9) | −0.0017 (9) | −0.0090 (9) |
N2 | 0.0519 (12) | 0.0649 (14) | 0.0437 (13) | −0.0276 (11) | 0.0015 (10) | −0.0180 (11) |
N3 | 0.0439 (11) | 0.0465 (11) | 0.0342 (11) | −0.0125 (9) | −0.0007 (9) | −0.0115 (9) |
N4 | 0.0461 (12) | 0.0391 (11) | 0.0368 (11) | −0.0063 (9) | −0.0088 (9) | −0.0091 (9) |
N5 | 0.0671 (14) | 0.0482 (13) | 0.0480 (13) | 0.0001 (11) | −0.0184 (11) | −0.0179 (11) |
N6 | 0.0433 (11) | 0.0417 (12) | 0.0448 (12) | −0.0033 (9) | −0.0111 (9) | −0.0099 (10) |
N7 | 0.0488 (12) | 0.0645 (14) | 0.0515 (13) | −0.0091 (11) | −0.0147 (10) | −0.0184 (11) |
C1 | 0.0445 (14) | 0.0532 (15) | 0.0390 (14) | −0.0148 (11) | −0.0065 (11) | −0.0113 (12) |
C2 | 0.0595 (16) | 0.0612 (16) | 0.0376 (14) | −0.0266 (13) | 0.0029 (12) | −0.0179 (12) |
C3 | 0.0522 (15) | 0.0573 (16) | 0.0398 (14) | −0.0100 (12) | 0.0057 (12) | −0.0152 (12) |
C4 | 0.0445 (14) | 0.0537 (15) | 0.0349 (13) | −0.0037 (11) | −0.0013 (11) | −0.0098 (12) |
C5 | 0.0429 (14) | 0.0518 (15) | 0.0395 (14) | −0.0015 (12) | −0.0063 (11) | −0.0134 (12) |
C6 | 0.0405 (13) | 0.0533 (15) | 0.0322 (13) | −0.0052 (11) | −0.0080 (11) | −0.0110 (11) |
C7 | 0.0627 (17) | 0.0549 (17) | 0.0412 (15) | −0.0019 (13) | −0.0043 (13) | −0.0120 (13) |
C8 | 0.081 (2) | 0.0497 (16) | 0.0557 (18) | −0.0065 (14) | −0.0147 (16) | −0.0108 (14) |
C9 | 0.0639 (18) | 0.0649 (19) | 0.0529 (18) | −0.0242 (15) | −0.0152 (14) | 0.0000 (15) |
C10 | 0.0645 (18) | 0.082 (2) | 0.0379 (15) | −0.0223 (16) | 0.0035 (13) | −0.0123 (15) |
C11 | 0.0609 (16) | 0.0605 (17) | 0.0402 (15) | −0.0095 (13) | −0.0027 (12) | −0.0174 (13) |
C12 | 0.0432 (14) | 0.0435 (14) | 0.0420 (14) | −0.0090 (11) | −0.0056 (11) | −0.0143 (12) |
C13 | 0.0664 (17) | 0.0460 (15) | 0.0431 (15) | −0.0026 (13) | −0.0194 (13) | −0.0142 (12) |
C14 | 0.0443 (15) | 0.0577 (17) | 0.0664 (18) | 0.0029 (13) | −0.0162 (13) | −0.0167 (14) |
C15 | 0.0532 (15) | 0.0448 (14) | 0.0529 (16) | 0.0092 (12) | −0.0183 (13) | −0.0141 (13) |
C16 | 0.0512 (15) | 0.0448 (15) | 0.0614 (17) | 0.0087 (12) | −0.0222 (13) | −0.0208 (14) |
C17 | 0.0501 (14) | 0.0457 (15) | 0.0496 (15) | 0.0125 (12) | −0.0206 (12) | −0.0172 (12) |
C18 | 0.0799 (19) | 0.0510 (16) | 0.0476 (16) | 0.0053 (14) | −0.0106 (14) | −0.0177 (14) |
C19 | 0.090 (2) | 0.0491 (17) | 0.069 (2) | 0.0007 (15) | −0.0149 (18) | −0.0154 (16) |
C20 | 0.0660 (18) | 0.068 (2) | 0.0579 (19) | 0.0036 (15) | −0.0109 (15) | −0.0029 (16) |
C21 | 0.071 (2) | 0.088 (2) | 0.0564 (19) | 0.0139 (18) | −0.0056 (16) | −0.0210 (18) |
C22 | 0.0677 (18) | 0.0635 (18) | 0.0621 (19) | 0.0128 (15) | −0.0150 (15) | −0.0294 (16) |
C23 | 0.0484 (15) | 0.0493 (15) | 0.0325 (13) | 0.0019 (12) | −0.0090 (11) | −0.0139 (11) |
Mn1—N7 | 2.207 (2) | C7—C8 | 1.375 (3) |
Mn1—N1 | 2.2452 (17) | C7—H7 | 0.9300 |
Mn1—N4 | 2.2796 (18) | C8—C9 | 1.358 (4) |
S1—C23 | 1.619 (3) | C8—H8 | 0.9300 |
O1—C5 | 1.212 (3) | C9—C10 | 1.370 (4) |
O2—C16 | 1.216 (3) | C9—H9 | 0.9300 |
N1—C1 | 1.320 (3) | C10—C11 | 1.378 (3) |
N1—C2 | 1.349 (3) | C10—H10 | 0.9300 |
N2—C2 | 1.307 (3) | C11—H11 | 0.9300 |
N2—N3 | 1.352 (2) | C12—H12 | 0.9300 |
N3—C1 | 1.323 (3) | C13—H13 | 0.9300 |
N3—C3 | 1.456 (3) | C14—C15 | 1.510 (3) |
N4—C12 | 1.320 (3) | C14—H14A | 0.9700 |
N4—C13 | 1.352 (3) | C14—H14B | 0.9700 |
N5—C13 | 1.315 (3) | C15—C16 | 1.504 (3) |
N5—N6 | 1.353 (2) | C15—H15A | 0.9700 |
N6—C12 | 1.326 (3) | C15—H15B | 0.9700 |
N6—C14 | 1.459 (3) | C16—C17 | 1.490 (3) |
N7—C23 | 1.158 (3) | C17—C22 | 1.380 (3) |
C1—H1 | 0.9300 | C17—C18 | 1.393 (3) |
C2—H2 | 0.9300 | C18—C19 | 1.374 (4) |
C3—C4 | 1.503 (3) | C18—H18 | 0.9300 |
C3—H3A | 0.9700 | C19—C20 | 1.361 (4) |
C3—H3B | 0.9700 | C19—H19 | 0.9300 |
C4—C5 | 1.504 (3) | C20—C21 | 1.367 (4) |
C4—H4A | 0.9700 | C20—H20 | 0.9300 |
C4—H4B | 0.9700 | C21—C22 | 1.373 (4) |
C5—C6 | 1.490 (3) | C21—H21 | 0.9300 |
C6—C7 | 1.380 (3) | C22—H22 | 0.9300 |
C6—C11 | 1.383 (3) | ||
N7—Mn1—N7i | 180.0 | C8—C7—H7 | 119.9 |
N7—Mn1—N1i | 91.32 (7) | C6—C7—H7 | 119.9 |
N7i—Mn1—N1i | 88.68 (7) | C9—C8—C7 | 120.8 (3) |
N7—Mn1—N1 | 88.68 (7) | C9—C8—H8 | 119.6 |
N7i—Mn1—N1 | 91.32 (7) | C7—C8—H8 | 119.6 |
N1i—Mn1—N1 | 180.0 | C8—C9—C10 | 120.1 (3) |
N7—Mn1—N4i | 89.00 (7) | C8—C9—H9 | 119.9 |
N7i—Mn1—N4i | 91.00 (7) | C10—C9—H9 | 119.9 |
N1i—Mn1—N4i | 93.23 (6) | C9—C10—C11 | 119.4 (2) |
N1—Mn1—N4i | 86.77 (6) | C9—C10—H10 | 120.3 |
N7—Mn1—N4 | 91.00 (7) | C11—C10—H10 | 120.3 |
N7i—Mn1—N4 | 89.00 (7) | C10—C11—C6 | 121.2 (2) |
N1i—Mn1—N4 | 86.77 (6) | C10—C11—H11 | 119.4 |
N1—Mn1—N4 | 93.23 (6) | C6—C11—H11 | 119.4 |
N4i—Mn1—N4 | 180.000 (1) | N4—C12—N6 | 110.5 (2) |
C1—N1—C2 | 102.08 (18) | N4—C12—H12 | 124.7 |
C1—N1—Mn1 | 127.56 (15) | N6—C12—H12 | 124.7 |
C2—N1—Mn1 | 130.23 (15) | N5—C13—N4 | 115.0 (2) |
C2—N2—N3 | 102.28 (18) | N5—C13—H13 | 122.5 |
C1—N3—N2 | 109.70 (18) | N4—C13—H13 | 122.5 |
C1—N3—C3 | 129.7 (2) | N6—C14—C15 | 112.91 (19) |
N2—N3—C3 | 120.58 (18) | N6—C14—H14A | 109.0 |
C12—N4—C13 | 102.41 (19) | C15—C14—H14A | 109.0 |
C12—N4—Mn1 | 129.36 (15) | N6—C14—H14B | 109.0 |
C13—N4—Mn1 | 127.34 (15) | C15—C14—H14B | 109.0 |
C13—N5—N6 | 102.19 (19) | H14A—C14—H14B | 107.8 |
C12—N6—N5 | 109.89 (19) | C16—C15—C14 | 113.7 (2) |
C12—N6—C14 | 130.0 (2) | C16—C15—H15A | 108.8 |
N5—N6—C14 | 120.02 (19) | C14—C15—H15A | 108.8 |
C23—N7—Mn1 | 143.02 (18) | C16—C15—H15B | 108.8 |
N1—C1—N3 | 110.6 (2) | C14—C15—H15B | 108.8 |
N1—C1—H1 | 124.7 | H15A—C15—H15B | 107.7 |
N3—C1—H1 | 124.7 | O2—C16—C17 | 120.4 (2) |
N2—C2—N1 | 115.3 (2) | O2—C16—C15 | 120.1 (2) |
N2—C2—H2 | 122.3 | C17—C16—C15 | 119.5 (2) |
N1—C2—H2 | 122.3 | C22—C17—C18 | 117.7 (2) |
N3—C3—C4 | 110.74 (19) | C22—C17—C16 | 119.6 (2) |
N3—C3—H3A | 109.5 | C18—C17—C16 | 122.7 (2) |
C4—C3—H3A | 109.5 | C19—C18—C17 | 120.1 (3) |
N3—C3—H3B | 109.5 | C19—C18—H18 | 119.9 |
C4—C3—H3B | 109.5 | C17—C18—H18 | 119.9 |
H3A—C3—H3B | 108.1 | C20—C19—C18 | 121.1 (3) |
C3—C4—C5 | 112.8 (2) | C20—C19—H19 | 119.4 |
C3—C4—H4A | 109.0 | C18—C19—H19 | 119.4 |
C5—C4—H4A | 109.0 | C19—C20—C21 | 119.6 (3) |
C3—C4—H4B | 109.0 | C19—C20—H20 | 120.2 |
C5—C4—H4B | 109.0 | C21—C20—H20 | 120.2 |
H4A—C4—H4B | 107.8 | C20—C21—C22 | 120.0 (3) |
O1—C5—C6 | 121.1 (2) | C20—C21—H21 | 120.0 |
O1—C5—C4 | 120.6 (2) | C22—C21—H21 | 120.0 |
C6—C5—C4 | 118.3 (2) | C21—C22—C17 | 121.5 (3) |
C7—C6—C11 | 118.2 (2) | C21—C22—H22 | 119.3 |
C7—C6—C5 | 122.6 (2) | C17—C22—H22 | 119.3 |
C11—C6—C5 | 119.2 (2) | N7—C23—S1 | 178.0 (2) |
C8—C7—C6 | 120.3 (2) | ||
N7—Mn1—N1—C1 | −17.61 (19) | O1—C5—C6—C7 | 170.4 (2) |
N7i—Mn1—N1—C1 | 162.39 (19) | C4—C5—C6—C7 | −8.7 (3) |
N4i—Mn1—N1—C1 | 71.47 (19) | O1—C5—C6—C11 | −8.7 (3) |
N4—Mn1—N1—C1 | −108.53 (19) | C4—C5—C6—C11 | 172.2 (2) |
N7—Mn1—N1—C2 | 167.2 (2) | C11—C6—C7—C8 | 1.4 (4) |
N7i—Mn1—N1—C2 | −12.8 (2) | C5—C6—C7—C8 | −177.7 (2) |
N4i—Mn1—N1—C2 | −103.7 (2) | C6—C7—C8—C9 | −1.4 (4) |
N4—Mn1—N1—C2 | 76.3 (2) | C7—C8—C9—C10 | 0.5 (4) |
C2—N2—N3—C1 | −0.3 (3) | C8—C9—C10—C11 | 0.3 (4) |
C2—N2—N3—C3 | −177.8 (2) | C9—C10—C11—C6 | −0.1 (4) |
N7—Mn1—N4—C12 | 2.65 (19) | C7—C6—C11—C10 | −0.7 (4) |
N7i—Mn1—N4—C12 | −177.35 (19) | C5—C6—C11—C10 | 178.5 (2) |
N1i—Mn1—N4—C12 | −88.62 (19) | C13—N4—C12—N6 | 0.3 (2) |
N1—Mn1—N4—C12 | 91.38 (19) | Mn1—N4—C12—N6 | 170.01 (13) |
N7—Mn1—N4—C13 | 169.91 (18) | N5—N6—C12—N4 | −0.2 (2) |
N7i—Mn1—N4—C13 | −10.09 (18) | C14—N6—C12—N4 | −176.4 (2) |
N1i—Mn1—N4—C13 | 78.64 (18) | N6—N5—C13—N4 | 0.3 (3) |
N1—Mn1—N4—C13 | −101.36 (18) | C12—N4—C13—N5 | −0.4 (3) |
C13—N5—N6—C12 | 0.0 (2) | Mn1—N4—C13—N5 | −170.35 (15) |
C13—N5—N6—C14 | 176.6 (2) | C12—N6—C14—C15 | −107.7 (3) |
N1i—Mn1—N7—C23 | −27.0 (3) | N5—N6—C14—C15 | 76.5 (3) |
N1—Mn1—N7—C23 | 153.0 (3) | N6—C14—C15—C16 | 77.9 (3) |
N4i—Mn1—N7—C23 | 66.2 (3) | C14—C15—C16—O2 | 2.3 (3) |
N4—Mn1—N7—C23 | −113.8 (3) | C14—C15—C16—C17 | −179.2 (2) |
C2—N1—C1—N3 | −0.3 (3) | O2—C16—C17—C22 | 1.5 (4) |
Mn1—N1—C1—N3 | −176.47 (14) | C15—C16—C17—C22 | −177.0 (2) |
N2—N3—C1—N1 | 0.4 (3) | O2—C16—C17—C18 | −177.9 (2) |
C3—N3—C1—N1 | 177.6 (2) | C15—C16—C17—C18 | 3.6 (3) |
N3—N2—C2—N1 | 0.2 (3) | C22—C17—C18—C19 | −0.2 (4) |
C1—N1—C2—N2 | 0.0 (3) | C16—C17—C18—C19 | 179.2 (2) |
Mn1—N1—C2—N2 | 176.10 (16) | C17—C18—C19—C20 | −0.2 (4) |
C1—N3—C3—C4 | 125.4 (2) | C18—C19—C20—C21 | 0.2 (4) |
N2—N3—C3—C4 | −57.7 (3) | C19—C20—C21—C22 | 0.1 (4) |
N3—C3—C4—C5 | −177.45 (19) | C20—C21—C22—C17 | −0.5 (4) |
C3—C4—C5—O1 | 8.0 (3) | C18—C17—C22—C21 | 0.5 (4) |
C3—C4—C5—C6 | −172.95 (19) | C16—C17—C22—C21 | −178.9 (2) |
Symmetry code: (i) −x, −y, −z+2. |
D—H···A | D—H | H···A | D···A | D—H···A |
C12—H12···N2ii | 0.93 | 2.62 | 3.436 (3) | 146 |
C18—H18···S1iii | 0.93 | 2.82 | 3.725 (3) | 164 |
Symmetry codes: (ii) x−1, y, z; (iii) x, y+1, z. |
Experimental details
Crystal data | |
Chemical formula | [Mn(NCS)2(C11H11N3O)4] |
Mr | 976.03 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 7.9326 (17), 11.845 (3), 13.740 (3) |
α, β, γ (°) | 69.240 (3), 75.417 (3), 81.686 (3) |
V (Å3) | 1166.1 (5) |
Z | 1 |
Radiation type | Mo Kα |
µ (mm−1) | 0.43 |
Crystal size (mm) | 0.20 × 0.18 × 0.14 |
Data collection | |
Diffractometer | Bruker APEXII CCD |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.919, 0.942 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 6410, 4075, 2840 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.038, 0.089, 1.06 |
No. of reflections | 4075 |
No. of parameters | 304 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.19, −0.23 |
Computer programs: APEX2 (Bruker, 2007), SAINT (Bruker, 2007), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg & Berndt, 1999), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C12—H12···N2i | 0.93 | 2.62 | 3.436 (3) | 146 |
C18—H18···S1ii | 0.93 | 2.82 | 3.725 (3) | 164 |
Symmetry codes: (i) x−1, y, z; (ii) x, y+1, z. |
Acknowledgements
We acknowledge financial support by the Special Fund for Central Universities (ZXH2009D011), the Natural Science Foundation of Tianjin (09JCYBJC04200), the National Natural Science Foundation of China and the Civil Aviation Administration of China (grant No. 61079010).
References
Beatty, A. M. (2003). Coord. Chem. Rev. 246, 131–143. Web of Science CrossRef CAS Google Scholar
Braga, D., Maini, L., Polito, M., Tagliavini, E. & Grepioni, F. (2003). Coord. Chem. Rev. 246, 53–71. Web of Science CrossRef CAS Google Scholar
Brandenburg, K. & Berndt, M. (1999). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Bruker (2007). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Guo, J.-H. & Cai, H. (2007). Acta Cryst. E63, m1322–m1324. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Self-assembly processes directed by either hydrogen-bonding interactions or metal coordinations have been extensively utilized in crystal engineering to construct supramolecular systems with novel structures and properties due to their inherent strength and reliability (Braga et al., 2003). Proper selection of metal ions and ligands with suitable functionalized groups is the key issue in designing and self-assembling of coordination supramolecules (Beatty, 2003). Recently, we have initiated a research program of synthesizing supramolecules based on pseudohalide and flexible ligand, which consists of a propanone unit substituted with an imidazole and a phenyl group (Guo & Cai, 2007). To further explore this series, we synthesized the title compound, a new MnII complex based on the mixed ligands, thiocyanate and 3-(1H-1,2,4-triazol-1-yl)-1-phenylpropan-1-one (L).
In the molecular structure (Fig. 1) of the mononuclear title complex, the MnII atom is six-coordinated by four monodentate L ligands, forming the equatorial plane and two N atoms from two monodentate NCS- anions in the axial positions, displaying an MnN6 octahedral geometry. The triazol and phenyl rings in each of the ligands are not coplanar. The dihedral angels formed by the least-squares planes of the phenyl and triazole rings are 53.8 (2) and 69.6 (2)°. In the crystal, weak intermolecular C—H···N and C—H···S hydrogen bonds (Table 1) connect the complex molecules into a two-dimensional supramolecular sheet parallel to (0 0 1), as shown in Fig. 2.