metal-organic compounds
μ-Oxalato-bis[bis(2,2′-bipyridine)manganese(II)] bis(perchlorate) 2,2′-bipyridine solvate
aCenter of Applied Solid State Chemistry Research, Ningbo University, Ningbo, Zhejiang, 315211, People's Republic of China
*Correspondence e-mail: xuwei@nbu.edu.cn
The 2(C2O4)(C10H8N2)4](ClO4)2·C10H8N2, consists of a binuclear cation, two perchlorate anions, and one solvent 2,2′-bipyridine (bpy) molecule. In the complex cation [Mn2(C2O4)(C10N2H8)4]2+, two MnII atoms are bridged by a bis(bidentate) oxalate ligand, each MnII atom being further coordinated by two bpy ligands in a distorted octahedral geometry. The distance between the two six-coordinated metal atoms is 5.583 (1) Å. π–π stacking interactions [interplanar distances between bpy rings = 3.739 (1) Å] are essential to the supramolecular assembly. There are extensive interionic C—H⋯O interactions between the cations and between the cation and anion. Three of the four perchlorate O atoms are disordered over two sets of sites with occupancy ratios of 0.852 (6):0.148 (6).
of the title compound, [MnRelated literature
For general background to π–π interactions, see: Janiak (2000). For structures containing similar cations, see: Chen et al. (2005); Jurić et al. (2007); Sun et al. (2009).
Experimental
Crystal data
|
Refinement
|
Data collection: RAPID-AUTO (Rigaku, 1998); cell RAPID-AUTO; data reduction: CrystalStructure (Rigaku/MSC, 2004); 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
https://doi.org/10.1107/S1600536811038475/bv2191sup1.cif
contains datablocks ptcLa, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536811038475/bv2191Isup2.hkl
An ethanol solution of 0.1562 g (1.0 mmol) bpy in 5 ml EtOH was added dropwise to a stirred aqueous solution of 0.1809 g (0.5 mmol) Mn(ClO4)2.6H2O and 0.0674 g Na2C2O4 (0.5 mmol) in 10 ml H2O. After stirring about 30 min, the faint yellow filtrate (pH = 8.98) was subsequently allowed to stand at 318.15 K. Four days later, yellow needle crystals were obtained.
H atoms bonded to C atoms were placed in their geometrically calculated positions and refined using the riding model, with C–H distances 0.93Å and Uiso(H) = 1.2 Ueq(C). Three of the four perchlorate oxygen's were disordered over two conformations with occupancies of 0.852 (6) and 0.148 (6)and were constrained to be tetrahedral.
Herein, we report a new oxalate-bridged Mn(II) complex namely [Mn2(C10N2H8)4(C2O4)](ClO4)2.(C10N2H8). The π···π stacking interactions (interplanar distances between bpy rings = 3.739 (1) Å) (Janiak, 2000), assemble the binuclear cations into a three-dimensional supermolecular array as shown in Fig. 2. There are extensive interionic C-H···O interactions between the cations and between the cation and anion.
of the title compound consists of a binuclear cation, two perchlorate anions, and one solvent 2,2'-bipyridine (bpy) molecular. The cationic unit is similar to those seen in analogous Zn (Sun et al., 2009), Cu (Jurić et al., 2007), and Cr (Chen et al., 2005) complexes. As shown in Fig. 1, the complex cation [Mn2(C10N2H8)4(C2O4)]2+ has two manganese metal centres bridged by a planar bis(bidentate) oxalate ligand, with the coordination shell of each Mn(II) completed with two bpy ligands resulting in a distorted octahedral geometry. The complex has crystallographic P-1 symmetry, the symmetric center being coincident on the C1—C1# bond of the oxalate bridge, and the distance between the two metal centres is 5.583 (1) Å. Finally, intermolecularFor general background to π–π interactions, see: Janiak (2000). For structures containing similar cations, see: Chen et al. (2005); Jurić et al. (2007); Sun et al. (2009).
Data collection: RAPID-AUTO (Rigaku, 1998); cell
RAPID-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC, 2004); 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. ORTEP view of the binuclear cation. The displacement ellipsoids are drawn at the 35% probability level. | |
Fig. 2. Packing diagram of the title crystal structure viewed along [010] direction. |
[Mn2(C2O4)(C10H8N2)4](ClO4)2·C10H8N2 | Z = 1 |
Mr = 1177.72 | F(000) = 602 |
Triclinic, P1 | Dx = 1.494 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.4959 (19) Å | Cell parameters from 12924 reflections |
b = 11.974 (2) Å | θ = 3.1–27.5° |
c = 12.183 (2) Å | µ = 0.66 mm−1 |
α = 98.87 (3)° | T = 293 K |
β = 102.73 (3)° | Needle, yellow |
γ = 98.89 (3)° | 0.18 × 0.15 × 0.08 mm |
V = 1309.3 (4) Å3 |
Rigaku R-AXIS RAPID diffractometer | 5884 independent reflections |
Radiation source: fine-focus sealed tube | 2595 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.071 |
Detector resolution: 0 pixels mm-1 | θmax = 27.5°, θmin = 3.1° |
ω scans | h = −12→11 |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | k = −15→15 |
Tmin = 0.888, Tmax = 0.949 | l = 0→15 |
12924 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)] = 0.072 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.221 | H-atom parameters constrained |
S = 1.06 | w = 1/[σ2(Fo2) + (0.089P)2 + 0.5905P] where P = (Fo2 + 2Fc2)/3 |
5884 reflections | (Δ/σ)max = 0.001 |
363 parameters | Δρmax = 0.56 e Å−3 |
19 restraints | Δρmin = −0.64 e Å−3 |
[Mn2(C2O4)(C10H8N2)4](ClO4)2·C10H8N2 | γ = 98.89 (3)° |
Mr = 1177.72 | V = 1309.3 (4) Å3 |
Triclinic, P1 | Z = 1 |
a = 9.4959 (19) Å | Mo Kα radiation |
b = 11.974 (2) Å | µ = 0.66 mm−1 |
c = 12.183 (2) Å | T = 293 K |
α = 98.87 (3)° | 0.18 × 0.15 × 0.08 mm |
β = 102.73 (3)° |
Rigaku R-AXIS RAPID diffractometer | 5884 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 2595 reflections with I > 2σ(I) |
Tmin = 0.888, Tmax = 0.949 | Rint = 0.071 |
12924 measured reflections |
R[F2 > 2σ(F2)] = 0.072 | 19 restraints |
wR(F2) = 0.221 | H-atom parameters constrained |
S = 1.06 | Δρmax = 0.56 e Å−3 |
5884 reflections | Δρmin = −0.64 e Å−3 |
363 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. |
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 > 2sigma(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 | 0.77417 (7) | 0.80535 (6) | 0.43285 (6) | 0.0524 (2) | |
O1 | 1.0049 (3) | 0.8552 (3) | 0.5191 (3) | 0.0646 (9) | |
O2 | 0.8238 (4) | 0.9833 (3) | 0.4166 (3) | 0.0656 (10) | |
N1 | 0.5323 (4) | 0.7980 (3) | 0.3806 (3) | 0.0528 (10) | |
N2 | 0.7025 (4) | 0.8552 (3) | 0.5946 (3) | 0.0518 (10) | |
N3 | 0.8122 (4) | 0.7399 (4) | 0.2610 (3) | 0.0575 (11) | |
N4 | 0.7828 (5) | 0.6195 (3) | 0.4244 (4) | 0.0612 (11) | |
C1 | 1.0521 (5) | 0.9651 (5) | 0.5285 (4) | 0.0559 (12) | |
C2 | 0.4504 (5) | 0.7646 (4) | 0.2734 (4) | 0.0615 (14) | |
H2A | 0.4965 | 0.7409 | 0.2165 | 0.074* | |
C3 | 0.3028 (5) | 0.7630 (5) | 0.2415 (5) | 0.0692 (16) | |
H3A | 0.2501 | 0.7391 | 0.1652 | 0.083* | |
C4 | 0.2351 (6) | 0.7973 (5) | 0.3248 (5) | 0.0683 (15) | |
H4A | 0.1347 | 0.7971 | 0.3060 | 0.082* | |
C5 | 0.3167 (5) | 0.8326 (4) | 0.4381 (5) | 0.0604 (14) | |
H5A | 0.2717 | 0.8569 | 0.4956 | 0.072* | |
C6 | 0.4655 (4) | 0.8313 (4) | 0.4643 (4) | 0.0455 (11) | |
C7 | 0.5631 (5) | 0.8696 (4) | 0.5814 (4) | 0.0467 (11) | |
C8 | 0.5134 (6) | 0.9182 (4) | 0.6734 (4) | 0.0596 (13) | |
H8A | 0.4160 | 0.9269 | 0.6633 | 0.072* | |
C9 | 0.6107 (6) | 0.9531 (5) | 0.7790 (5) | 0.0719 (15) | |
H9A | 0.5794 | 0.9863 | 0.8413 | 0.086* | |
C10 | 0.7533 (6) | 0.9394 (5) | 0.7935 (4) | 0.0730 (16) | |
H10A | 0.8200 | 0.9630 | 0.8650 | 0.088* | |
C11 | 0.7952 (5) | 0.8899 (5) | 0.6999 (4) | 0.0634 (14) | |
H11A | 0.8920 | 0.8797 | 0.7094 | 0.076* | |
C12 | 0.8303 (5) | 0.8059 (5) | 0.1841 (5) | 0.0707 (15) | |
H12A | 0.8101 | 0.8797 | 0.1959 | 0.085* | |
C13 | 0.8775 (6) | 0.7691 (6) | 0.0886 (5) | 0.0819 (18) | |
H13A | 0.8916 | 0.8176 | 0.0376 | 0.098* | |
C14 | 0.9030 (7) | 0.6600 (6) | 0.0704 (5) | 0.088 (2) | |
H14A | 0.9341 | 0.6329 | 0.0058 | 0.105* | |
C15 | 0.8829 (6) | 0.5888 (6) | 0.1476 (5) | 0.0798 (17) | |
H15A | 0.9001 | 0.5141 | 0.1354 | 0.096* | |
C16 | 0.8367 (5) | 0.6314 (5) | 0.2431 (4) | 0.0589 (13) | |
C17 | 0.8178 (5) | 0.5641 (4) | 0.3330 (4) | 0.0607 (13) | |
C18 | 0.8351 (7) | 0.4510 (5) | 0.3256 (6) | 0.0823 (17) | |
H18A | 0.8578 | 0.4128 | 0.2612 | 0.099* | |
C19 | 0.8190 (8) | 0.3959 (6) | 0.4123 (6) | 0.101 (2) | |
H19A | 0.8333 | 0.3205 | 0.4082 | 0.121* | |
C20 | 0.7821 (8) | 0.4499 (6) | 0.5054 (6) | 0.104 (2) | |
H20A | 0.7685 | 0.4124 | 0.5648 | 0.124* | |
C21 | 0.7657 (7) | 0.5624 (5) | 0.5081 (5) | 0.0921 (19) | |
H21A | 0.7414 | 0.6008 | 0.5716 | 0.110* | |
N5 | 0.4060 (6) | 0.5170 (4) | 0.1117 (4) | 0.0831 (14) | |
C22 | 0.4831 (6) | 0.4685 (4) | 0.0451 (4) | 0.0628 (14) | |
C23 | 0.5290 (6) | 0.3666 (5) | 0.0573 (5) | 0.0717 (15) | |
H23A | 0.5821 | 0.3352 | 0.0089 | 0.086* | |
C24 | 0.4953 (7) | 0.3123 (6) | 0.1416 (6) | 0.097 (2) | |
H24A | 0.5254 | 0.2434 | 0.1514 | 0.116* | |
C25 | 0.4184 (8) | 0.3597 (6) | 0.2100 (6) | 0.100 (2) | |
H25A | 0.3943 | 0.3242 | 0.2679 | 0.120* | |
C26 | 0.3756 (8) | 0.4618 (6) | 0.1930 (6) | 0.105 (2) | |
H26A | 0.3225 | 0.4939 | 0.2410 | 0.127* | |
Cl | 0.83136 (16) | 0.15993 (14) | 0.10897 (12) | 0.0850 (5) | |
O3 | 0.9051 (4) | 0.0736 (3) | 0.0794 (3) | 0.1224 (18) | |
O4A | 0.7113 (5) | 0.1554 (5) | 0.0196 (4) | 0.234 (4) | 0.852 (6) |
O5A | 0.9245 (6) | 0.2664 (3) | 0.1272 (6) | 0.264 (5) | 0.852 (6) |
O6A | 0.7863 (5) | 0.1514 (5) | 0.2073 (3) | 0.132 (2) | 0.852 (6) |
O4B | 0.6882 (5) | 0.1108 (7) | 0.1053 (9) | 0.234 (4) | 0.148 (6) |
O5B | 0.8299 (12) | 0.2336 (6) | 0.0324 (6) | 0.264 (5) | 0.148 (6) |
O6B | 0.9008 (10) | 0.2202 (7) | 0.2182 (5) | 0.132 (2) | 0.148 (6) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn | 0.0525 (4) | 0.0465 (4) | 0.0593 (5) | 0.0092 (3) | 0.0215 (3) | 0.0030 (3) |
O1 | 0.0597 (19) | 0.051 (2) | 0.082 (2) | 0.0115 (16) | 0.0223 (17) | 0.0052 (18) |
O2 | 0.063 (2) | 0.060 (2) | 0.075 (2) | 0.0095 (18) | 0.0201 (18) | 0.0123 (18) |
N1 | 0.058 (2) | 0.045 (2) | 0.053 (2) | 0.0108 (18) | 0.0187 (19) | −0.0015 (18) |
N2 | 0.046 (2) | 0.058 (2) | 0.051 (2) | 0.0095 (18) | 0.0127 (17) | 0.0115 (19) |
N3 | 0.055 (2) | 0.064 (3) | 0.056 (2) | 0.015 (2) | 0.0181 (19) | 0.008 (2) |
N4 | 0.088 (3) | 0.044 (2) | 0.059 (2) | 0.014 (2) | 0.035 (2) | 0.006 (2) |
C1 | 0.051 (3) | 0.072 (3) | 0.052 (3) | 0.023 (2) | 0.019 (2) | 0.012 (2) |
C2 | 0.060 (3) | 0.065 (3) | 0.051 (3) | 0.007 (3) | 0.014 (2) | −0.008 (3) |
C3 | 0.052 (3) | 0.075 (4) | 0.067 (3) | 0.007 (3) | −0.002 (3) | 0.004 (3) |
C4 | 0.050 (3) | 0.063 (3) | 0.089 (4) | 0.011 (3) | 0.014 (3) | 0.014 (3) |
C5 | 0.052 (3) | 0.057 (3) | 0.073 (3) | 0.012 (2) | 0.023 (3) | 0.005 (3) |
C6 | 0.046 (2) | 0.037 (2) | 0.055 (3) | 0.0058 (19) | 0.018 (2) | 0.006 (2) |
C7 | 0.052 (2) | 0.038 (2) | 0.053 (3) | 0.005 (2) | 0.022 (2) | 0.009 (2) |
C8 | 0.071 (3) | 0.053 (3) | 0.060 (3) | 0.016 (2) | 0.028 (3) | 0.007 (2) |
C9 | 0.101 (4) | 0.067 (4) | 0.056 (3) | 0.019 (3) | 0.039 (3) | 0.008 (3) |
C10 | 0.089 (4) | 0.079 (4) | 0.042 (3) | 0.005 (3) | 0.011 (3) | 0.003 (3) |
C11 | 0.058 (3) | 0.072 (4) | 0.057 (3) | 0.009 (3) | 0.006 (2) | 0.017 (3) |
C12 | 0.068 (3) | 0.081 (4) | 0.068 (4) | 0.012 (3) | 0.023 (3) | 0.023 (3) |
C13 | 0.090 (4) | 0.098 (5) | 0.060 (4) | 0.014 (4) | 0.024 (3) | 0.021 (3) |
C14 | 0.090 (4) | 0.120 (6) | 0.053 (3) | 0.014 (4) | 0.030 (3) | 0.007 (4) |
C15 | 0.089 (4) | 0.080 (4) | 0.068 (4) | 0.016 (3) | 0.031 (3) | −0.011 (3) |
C16 | 0.059 (3) | 0.062 (3) | 0.056 (3) | 0.014 (2) | 0.021 (2) | 0.002 (3) |
C17 | 0.067 (3) | 0.053 (3) | 0.062 (3) | 0.010 (3) | 0.022 (3) | 0.004 (3) |
C18 | 0.112 (4) | 0.055 (4) | 0.087 (4) | 0.024 (3) | 0.041 (4) | 0.004 (3) |
C19 | 0.148 (6) | 0.054 (4) | 0.110 (5) | 0.029 (4) | 0.048 (5) | 0.013 (4) |
C20 | 0.174 (7) | 0.058 (4) | 0.095 (5) | 0.021 (4) | 0.062 (5) | 0.024 (4) |
C21 | 0.148 (5) | 0.067 (4) | 0.082 (4) | 0.029 (4) | 0.063 (4) | 0.019 (3) |
N5 | 0.129 (4) | 0.060 (3) | 0.076 (3) | 0.022 (3) | 0.055 (3) | 0.015 (2) |
C22 | 0.076 (3) | 0.053 (3) | 0.059 (3) | 0.011 (3) | 0.017 (3) | 0.011 (2) |
C23 | 0.087 (4) | 0.063 (4) | 0.074 (4) | 0.023 (3) | 0.031 (3) | 0.015 (3) |
C24 | 0.123 (5) | 0.079 (4) | 0.112 (5) | 0.035 (4) | 0.055 (4) | 0.037 (4) |
C25 | 0.152 (6) | 0.072 (4) | 0.095 (5) | 0.020 (4) | 0.062 (4) | 0.031 (4) |
C26 | 0.161 (6) | 0.076 (5) | 0.103 (5) | 0.036 (4) | 0.071 (5) | 0.021 (4) |
Cl | 0.1096 (11) | 0.0957 (11) | 0.0654 (9) | 0.0500 (9) | 0.0353 (8) | 0.0140 (8) |
O3 | 0.126 (3) | 0.125 (4) | 0.112 (4) | 0.070 (3) | 0.023 (3) | −0.023 (3) |
O4A | 0.306 (8) | 0.325 (10) | 0.080 (4) | 0.248 (8) | −0.035 (5) | 0.000 (5) |
O5A | 0.403 (10) | 0.076 (5) | 0.367 (11) | −0.036 (6) | 0.322 (9) | −0.038 (6) |
O6A | 0.196 (6) | 0.161 (6) | 0.080 (3) | 0.065 (5) | 0.088 (4) | 0.044 (3) |
O4B | 0.306 (8) | 0.325 (10) | 0.080 (4) | 0.248 (8) | −0.035 (5) | 0.000 (5) |
O5B | 0.403 (10) | 0.076 (5) | 0.367 (11) | −0.036 (6) | 0.322 (9) | −0.038 (6) |
O6B | 0.196 (6) | 0.161 (6) | 0.080 (3) | 0.065 (5) | 0.088 (4) | 0.044 (3) |
Mn—O1 | 2.156 (3) | C12—C13 | 1.372 (8) |
Mn—O2 | 2.159 (3) | C12—H12A | 0.9300 |
Mn—N4 | 2.226 (4) | C13—C14 | 1.359 (9) |
Mn—N1 | 2.228 (4) | C13—H13A | 0.9300 |
Mn—N3 | 2.245 (4) | C14—C15 | 1.387 (8) |
Mn—N2 | 2.249 (4) | C14—H14A | 0.9300 |
O1—C1 | 1.301 (6) | C15—C16 | 1.385 (7) |
O2—C1i | 1.233 (5) | C15—H15A | 0.9300 |
N1—C2 | 1.329 (6) | C16—C17 | 1.483 (7) |
N1—C6 | 1.356 (5) | C17—C18 | 1.381 (7) |
N2—C7 | 1.339 (5) | C18—C19 | 1.352 (9) |
N2—C11 | 1.349 (6) | C18—H18A | 0.9300 |
N3—C12 | 1.338 (6) | C19—C20 | 1.359 (9) |
N3—C16 | 1.348 (6) | C19—H19A | 0.9300 |
N4—C21 | 1.337 (7) | C20—C21 | 1.375 (8) |
N4—C17 | 1.340 (6) | C20—H20A | 0.9300 |
C1—O2i | 1.233 (5) | C21—H21A | 0.9300 |
C1—C1i | 1.514 (9) | N5—C26 | 1.330 (8) |
C2—C3 | 1.365 (6) | N5—C22 | 1.333 (7) |
C2—H2A | 0.9300 | C22—C23 | 1.376 (7) |
C3—C4 | 1.361 (7) | C22—C22ii | 1.489 (10) |
C3—H3A | 0.9300 | C23—C24 | 1.365 (8) |
C4—C5 | 1.390 (7) | C23—H23A | 0.9300 |
C4—H4A | 0.9300 | C24—C25 | 1.342 (9) |
C5—C6 | 1.382 (6) | C24—H24A | 0.9300 |
C5—H5A | 0.9300 | C25—C26 | 1.377 (9) |
C6—C7 | 1.480 (6) | C25—H25A | 0.9300 |
C7—C8 | 1.391 (6) | C26—H26A | 0.9300 |
C8—C9 | 1.370 (7) | Cl—O6A | 1.371 (3) |
C8—H8A | 0.9300 | Cl—O6B | 1.378 (4) |
C9—C10 | 1.365 (7) | Cl—O5B | 1.378 (4) |
C9—H9A | 0.9300 | Cl—O4A | 1.380 (3) |
C10—C11 | 1.370 (7) | Cl—O3 | 1.382 (3) |
C10—H10A | 0.9300 | Cl—O4B | 1.383 (4) |
C11—H11A | 0.9300 | Cl—O5A | 1.391 (3) |
O1—Mn—O2 | 77.71 (13) | N2—C11—H11A | 118.5 |
O1—Mn—N4 | 91.32 (15) | C10—C11—H11A | 118.5 |
O2—Mn—N4 | 161.81 (14) | N3—C12—C13 | 122.7 (6) |
O1—Mn—N1 | 163.26 (13) | N3—C12—H12A | 118.6 |
O2—Mn—N1 | 92.48 (14) | C13—C12—H12A | 118.6 |
N4—Mn—N1 | 101.34 (15) | C14—C13—C12 | 118.3 (6) |
O1—Mn—N3 | 94.71 (14) | C14—C13—H13A | 120.9 |
O2—Mn—N3 | 92.97 (15) | C12—C13—H13A | 120.9 |
N4—Mn—N3 | 73.29 (16) | C13—C14—C15 | 120.4 (6) |
N1—Mn—N3 | 99.37 (14) | C13—C14—H14A | 119.8 |
O1—Mn—N2 | 93.27 (13) | C15—C14—H14A | 119.8 |
O2—Mn—N2 | 91.44 (14) | C16—C15—C14 | 118.6 (6) |
N4—Mn—N2 | 103.77 (15) | C16—C15—H15A | 120.7 |
N1—Mn—N2 | 73.22 (14) | C14—C15—H15A | 120.7 |
N3—Mn—N2 | 171.55 (14) | N3—C16—C15 | 120.8 (5) |
C1—O1—Mn | 111.3 (3) | N3—C16—C17 | 116.3 (4) |
C1i—O2—Mn | 114.1 (3) | C15—C16—C17 | 122.8 (5) |
C2—N1—C6 | 118.3 (4) | N4—C17—C18 | 120.8 (5) |
C2—N1—Mn | 124.4 (3) | N4—C17—C16 | 116.0 (4) |
C6—N1—Mn | 117.3 (3) | C18—C17—C16 | 123.2 (5) |
C7—N2—C11 | 118.4 (4) | C19—C18—C17 | 119.8 (6) |
C7—N2—Mn | 116.4 (3) | C19—C18—H18A | 120.1 |
C11—N2—Mn | 124.2 (3) | C17—C18—H18A | 120.1 |
C12—N3—C16 | 119.2 (4) | C18—C19—C20 | 120.6 (6) |
C12—N3—Mn | 123.9 (4) | C18—C19—H19A | 119.7 |
C16—N3—Mn | 116.3 (3) | C20—C19—H19A | 119.7 |
C21—N4—C17 | 118.1 (5) | C19—C20—C21 | 117.2 (6) |
C21—N4—Mn | 124.2 (4) | C19—C20—H20A | 121.4 |
C17—N4—Mn | 117.5 (3) | C21—C20—H20A | 121.4 |
O2i—C1—O1 | 123.9 (4) | N4—C21—C20 | 123.6 (6) |
O2i—C1—C1i | 117.6 (6) | N4—C21—H21A | 118.2 |
O1—C1—C1i | 118.5 (6) | C20—C21—H21A | 118.2 |
N1—C2—C3 | 124.2 (5) | C26—N5—C22 | 116.4 (5) |
N1—C2—H2A | 117.9 | N5—C22—C23 | 123.0 (5) |
C3—C2—H2A | 117.9 | N5—C22—C22ii | 115.8 (6) |
C4—C3—C2 | 118.0 (5) | C23—C22—C22ii | 121.2 (6) |
C4—C3—H3A | 121.0 | C24—C23—C22 | 119.0 (5) |
C2—C3—H3A | 121.0 | C24—C23—H23A | 120.5 |
C3—C4—C5 | 119.7 (5) | C22—C23—H23A | 120.5 |
C3—C4—H4A | 120.1 | C25—C24—C23 | 119.1 (6) |
C5—C4—H4A | 120.1 | C25—C24—H24A | 120.5 |
C6—C5—C4 | 119.2 (5) | C23—C24—H24A | 120.5 |
C6—C5—H5A | 120.4 | C24—C25—C26 | 118.9 (7) |
C4—C5—H5A | 120.4 | C24—C25—H25A | 120.5 |
N1—C6—C5 | 120.7 (4) | C26—C25—H25A | 120.5 |
N1—C6—C7 | 115.7 (4) | N5—C26—C25 | 123.6 (6) |
C5—C6—C7 | 123.6 (4) | N5—C26—H26A | 118.2 |
N2—C7—C8 | 121.5 (4) | C25—C26—H26A | 118.2 |
N2—C7—C6 | 116.5 (4) | O6B—Cl—O5B | 109.7 (4) |
C8—C7—C6 | 122.0 (4) | O6A—Cl—O4A | 109.8 (3) |
C9—C8—C7 | 118.7 (5) | O6A—Cl—O3 | 112.2 (3) |
C9—C8—H8A | 120.7 | O6B—Cl—O3 | 109.6 (4) |
C7—C8—H8A | 120.7 | O5B—Cl—O3 | 109.6 (4) |
C10—C9—C8 | 120.4 (5) | O4A—Cl—O3 | 109.2 (3) |
C10—C9—H9A | 119.8 | O6B—Cl—O4B | 109.6 (4) |
C8—C9—H9A | 119.8 | O5B—Cl—O4B | 109.4 (4) |
C9—C10—C11 | 118.1 (5) | O3—Cl—O4B | 109.0 (4) |
C9—C10—H10A | 120.9 | O6A—Cl—O5A | 108.0 (3) |
C11—C10—H10A | 120.9 | O4A—Cl—O5A | 108.3 (3) |
N2—C11—C10 | 122.9 (5) | O3—Cl—O5A | 109.2 (3) |
O2—Mn—O1—C1 | 6.6 (3) | C3—C4—C5—C6 | −0.6 (8) |
N4—Mn—O1—C1 | 171.9 (3) | C2—N1—C6—C5 | −1.4 (7) |
N1—Mn—O1—C1 | −48.6 (7) | Mn—N1—C6—C5 | 177.9 (3) |
N3—Mn—O1—C1 | 98.6 (3) | C2—N1—C6—C7 | −178.8 (4) |
N2—Mn—O1—C1 | −84.2 (3) | Mn—N1—C6—C7 | 0.4 (5) |
O1—Mn—O2—C1i | −7.8 (3) | C4—C5—C6—N1 | 1.2 (7) |
N4—Mn—O2—C1i | −61.8 (6) | C4—C5—C6—C7 | 178.5 (4) |
N1—Mn—O2—C1i | 158.5 (3) | C11—N2—C7—C8 | −0.5 (7) |
N3—Mn—O2—C1i | −101.9 (3) | Mn—N2—C7—C8 | −169.4 (3) |
N2—Mn—O2—C1i | 85.3 (3) | C11—N2—C7—C6 | 179.5 (4) |
O1—Mn—N1—C2 | 145.5 (5) | Mn—N2—C7—C6 | 10.6 (5) |
O2—Mn—N1—C2 | 92.1 (4) | N1—C6—C7—N2 | −7.3 (6) |
N4—Mn—N1—C2 | −76.0 (4) | C5—C6—C7—N2 | 175.2 (4) |
N3—Mn—N1—C2 | −1.4 (4) | N1—C6—C7—C8 | 172.6 (4) |
N2—Mn—N1—C2 | −177.2 (4) | C5—C6—C7—C8 | −4.8 (7) |
O1—Mn—N1—C6 | −33.7 (7) | N2—C7—C8—C9 | 0.8 (7) |
O2—Mn—N1—C6 | −87.2 (3) | C6—C7—C8—C9 | −179.1 (4) |
N4—Mn—N1—C6 | 104.7 (3) | C7—C8—C9—C10 | −0.5 (8) |
N3—Mn—N1—C6 | 179.4 (3) | C8—C9—C10—C11 | −0.2 (9) |
N2—Mn—N1—C6 | 3.6 (3) | C7—N2—C11—C10 | −0.2 (8) |
O1—Mn—N2—C7 | 162.3 (3) | Mn—N2—C11—C10 | 167.8 (4) |
O2—Mn—N2—C7 | 84.5 (3) | C9—C10—C11—N2 | 0.5 (8) |
N4—Mn—N2—C7 | −105.6 (3) | C16—N3—C12—C13 | −2.0 (8) |
N1—Mn—N2—C7 | −7.7 (3) | Mn—N3—C12—C13 | 168.8 (4) |
N3—Mn—N2—C7 | −37.0 (12) | N3—C12—C13—C14 | 1.7 (9) |
O1—Mn—N2—C11 | −6.0 (4) | C12—C13—C14—C15 | −0.6 (9) |
O2—Mn—N2—C11 | −83.7 (4) | C13—C14—C15—C16 | −0.1 (9) |
N4—Mn—N2—C11 | 86.2 (4) | C12—N3—C16—C15 | 1.3 (7) |
N1—Mn—N2—C11 | −175.9 (4) | Mn—N3—C16—C15 | −170.3 (4) |
N3—Mn—N2—C11 | 154.8 (9) | C12—N3—C16—C17 | 178.6 (4) |
O1—Mn—N3—C12 | −88.0 (4) | Mn—N3—C16—C17 | 7.1 (5) |
O2—Mn—N3—C12 | −10.1 (4) | C14—C15—C16—N3 | −0.2 (8) |
N4—Mn—N3—C12 | −177.9 (4) | C14—C15—C16—C17 | −177.4 (5) |
N1—Mn—N3—C12 | 82.9 (4) | C21—N4—C17—C18 | 0.2 (8) |
N2—Mn—N3—C12 | 111.3 (10) | Mn—N4—C17—C18 | 175.6 (4) |
O1—Mn—N3—C16 | 83.1 (3) | C21—N4—C17—C16 | −179.5 (5) |
O2—Mn—N3—C16 | 161.0 (3) | Mn—N4—C17—C16 | −4.2 (6) |
N4—Mn—N3—C16 | −6.8 (3) | N3—C16—C17—N4 | −2.0 (7) |
N1—Mn—N3—C16 | −106.0 (3) | C15—C16—C17—N4 | 175.3 (5) |
N2—Mn—N3—C16 | −77.6 (11) | N3—C16—C17—C18 | 178.2 (5) |
O1—Mn—N4—C21 | 86.3 (5) | C15—C16—C17—C18 | −4.4 (8) |
O2—Mn—N4—C21 | 138.6 (5) | N4—C17—C18—C19 | −1.1 (9) |
N1—Mn—N4—C21 | −82.7 (5) | C16—C17—C18—C19 | 178.7 (6) |
N3—Mn—N4—C21 | −179.2 (5) | C17—C18—C19—C20 | 1.7 (11) |
N2—Mn—N4—C21 | −7.4 (5) | C18—C19—C20—C21 | −1.5 (11) |
O1—Mn—N4—C17 | −88.7 (4) | C17—N4—C21—C20 | 0.0 (10) |
O2—Mn—N4—C17 | −36.4 (7) | Mn—N4—C21—C20 | −175.0 (5) |
N1—Mn—N4—C17 | 102.3 (4) | C19—C20—C21—N4 | 0.6 (11) |
N3—Mn—N4—C17 | 5.8 (3) | C26—N5—C22—C23 | 0.5 (9) |
N2—Mn—N4—C17 | 177.6 (3) | C26—N5—C22—C22ii | −179.7 (6) |
Mn—O1—C1—O2i | 173.2 (4) | N5—C22—C23—C24 | −0.4 (9) |
Mn—O1—C1—C1i | −5.2 (7) | C22ii—C22—C23—C24 | 179.9 (6) |
C6—N1—C2—C3 | 0.9 (8) | C22—C23—C24—C25 | 0.1 (10) |
Mn—N1—C2—C3 | −178.4 (4) | C23—C24—C25—C26 | 0.0 (11) |
N1—C2—C3—C4 | −0.2 (9) | C22—N5—C26—C25 | −0.4 (10) |
C2—C3—C4—C5 | 0.1 (8) | C24—C25—C26—N5 | 0.2 (12) |
Symmetry codes: (i) −x+2, −y+2, −z+1; (ii) −x+1, −y+1, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5A···O1iii | 0.93 | 2.61 | 3.356 (6) | 138 |
C5—H5A···O2iv | 0.93 | 2.44 | 3.243 (6) | 144 |
C10—H10A···O3v | 0.93 | 2.63 | 3.484 (6) | 153 |
C18—H18A···O5A | 0.93 | 2.46 | 3.360 (8) | 162 |
C23—H23A···O4A | 0.93 | 2.64 | 3.309 (7) | 129 |
C11—H11A···O6Bvi | 0.93 | 2.52 | 3.373 (10) | 152 |
C14—H14A···O5Bvii | 0.93 | 2.72 | 3.243 (12) | 117 |
C18—H18A···O5A | 0.93 | 2.46 | 3.360 (8) | 162 |
C18—H18A···O5B | 0.93 | 3.18 | 4.069 (10) | 161 |
C19—H19A···O6B | 0.93 | 2.69 | 3.225 (9) | 117 |
Symmetry codes: (iii) x−1, y, z; (iv) −x+1, −y+2, −z+1; (v) x, y+1, z+1; (vi) −x+2, −y+1, −z+1; (vii) −x+2, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | [Mn2(C2O4)(C10H8N2)4](ClO4)2·C10H8N2 |
Mr | 1177.72 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 9.4959 (19), 11.974 (2), 12.183 (2) |
α, β, γ (°) | 98.87 (3), 102.73 (3), 98.89 (3) |
V (Å3) | 1309.3 (4) |
Z | 1 |
Radiation type | Mo Kα |
µ (mm−1) | 0.66 |
Crystal size (mm) | 0.18 × 0.15 × 0.08 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.888, 0.949 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12924, 5884, 2595 |
Rint | 0.071 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.072, 0.221, 1.06 |
No. of reflections | 5884 |
No. of parameters | 363 |
No. of restraints | 19 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.56, −0.64 |
Computer programs: RAPID-AUTO (Rigaku, 1998), CrystalStructure (Rigaku/MSC, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C5—H5A···O1i | 0.93 | 2.61 | 3.356 (6) | 137.8 |
C5—H5A···O2ii | 0.93 | 2.44 | 3.243 (6) | 144.4 |
C10—H10A···O3iii | 0.93 | 2.63 | 3.484 (6) | 153.4 |
C18—H18A···O5A | 0.93 | 2.46 | 3.360 (8) | 162.4 |
C23—H23A···O4A | 0.93 | 2.64 | 3.309 (7) | 129.0 |
C11—H11A···O6Biv | 0.93 | 2.52 | 3.373 (10) | 152.0 |
C14—H14A···O5Bv | 0.93 | 2.72 | 3.243 (12) | 116.8 |
C18—H18A···O5A | 0.93 | 2.46 | 3.360 (8) | 162.4 |
C18—H18A···O5B | 0.93 | 3.18 | 4.069 (10) | 161.0 |
C19—H19A···O6B | 0.93 | 2.69 | 3.225 (9) | 117.3 |
Symmetry codes: (i) x−1, y, z; (ii) −x+1, −y+2, −z+1; (iii) x, y+1, z+1; (iv) −x+2, −y+1, −z+1; (v) −x+2, −y+1, −z. |
Acknowledgements
This project was supported by the Scientific Research Fund of Zhejiang Provincial Education Department (grant No. Y201017782). Grateful thanks are also extended to the K. C. Wong Magna Fund in Ningbo University.
References
Chen, X. F., Liu, L., Ma, J. G., Yi, L., Cheng, P., Liao, D. Z., Yan, S. P. & Jiang, Z. H. (2005). J. Mol. Struct. 750, 94–100. Web of Science CSD CrossRef CAS Google Scholar
Higashi, T. (1995). ABSCOR. Rigaku Corporation, Tokyo, Japan. Google Scholar
Janiak, C. (2000). J. Chem. Soc. Dalton Trans. pp. 3885–3896. Web of Science CrossRef Google Scholar
Jurić, M., Perić, B., Brnicević, N., Planinić, P., Pajić, D., Zadro, K. & Giester, G. (2007). Polyhedron, 26, 659–672. Google Scholar
Rigaku (1998). RAPID-AUTO. Rigaku Corporation, Tokyo, Japan. Google Scholar
Rigaku/MSC (2004). CrystalStructure. 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
Sun, W., Jiang, M., Li, Y. T., Wu, Z. Y. & Peng, W. B. (2009). J. Coord. Chem. 62, 2520–2531. Web of Science CSD CrossRef CAS Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Herein, we report a new oxalate-bridged Mn(II) complex namely [Mn2(C10N2H8)4(C2O4)](ClO4)2.(C10N2H8). The unit cell of the title compound consists of a binuclear cation, two perchlorate anions, and one solvent 2,2'-bipyridine (bpy) molecular. The cationic unit is similar to those seen in analogous Zn (Sun et al., 2009), Cu (Jurić et al., 2007), and Cr (Chen et al., 2005) complexes. As shown in Fig. 1, the complex cation [Mn2(C10N2H8)4(C2O4)]2+ has two manganese metal centres bridged by a planar bis(bidentate) oxalate ligand, with the coordination shell of each Mn(II) completed with two bpy ligands resulting in a distorted octahedral geometry. The complex has crystallographic P-1 symmetry, the symmetric center being coincident on the C1—C1# bond of the oxalate bridge, and the distance between the two metal centres is 5.583 (1) Å. Finally, intermolecular π···π stacking interactions (interplanar distances between bpy rings = 3.739 (1) Å) (Janiak, 2000), assemble the binuclear cations into a three-dimensional supermolecular array as shown in Fig. 2. There are extensive interionic C-H···O interactions between the cations and between the cation and anion.