metal-organic compounds
Retracted: Bis[N-(8-quinolyl)pyridine-2-carboxamidato-κ3N,N′,N′′]manganese(III) perchlorate monohydrate
aCollege of Chemistry and Chemical Engineering, Weifang University, Weifang 261061, People's Republic of China
*Correspondence e-mail: qgmeng_weifang@yahoo.cn
The MnIII ion in the title complex, [Mn(C15H10N3O)2]ClO4·H2O, is coordinated meridionally by six N atoms from two tridentate N-(8-quinolyl)pyridine-2-carboxamidate ligands, yielding a distorted octahedral coordination geometry. The two ligands are nearly planar and their mean planes are almost perpendicular, with a dihedral angle of 86.7 (2)°.
Related literature
For related literature, see: Dutta et al. (2000); Ni et al. (2006); Ni (2007); Zhang et al. (2001).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2004); cell SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Bruker, 2001); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536808000287/cf2173sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808000287/cf2173Isup2.hkl
The material Hpcq was synthesized according to the literature (Zhang et al., 2001). Solid Hpcq (500 mg, 2 mmol) was added to a methanol/water solution (20 ml, MeOH/H2O = 4:1 v/v) of MnIII acetate (326 mg, 1 mmol) containing 0.5 ml pyridine The mixture was stirred for about 0.5 h. The mixture was then filtered and the resulting solution was kept at room temperature for about one week, giving rise to pink block crystals. Yield: 50%. Elemental analysis [found (calculated)] for C30H22ClMnN6O7: C 53.65 (53.79), H 3.35 (3.31), N 12.39% (12.55%).
The H atoms of the water molecule were not located. H atoms bound to C atoms were positioned geometrically, with C—H = 0.93 Å and refined as riding atoms with Uiso(H) = 1.2Ueq(C).
Data collection: APEX2 (Bruker, 2004); cell
SAINT-Plus (Bruker, 2001); data reduction: SAINT-Plus (Bruker, 2001); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Bruker, 2001); software used to prepare material for publication: SHELXTL (Bruker, 2001).Fig. 1. A view of (I) with the unique atom-labelling scheme. Displacement ellipsoids are drawn at the 30% probability level. |
[Mn(C15H10N3O)2]ClO4·H2O | Z = 2 |
Mr = 668.93 | F(000) = 684 |
Triclinic, P1 | Dx = 1.550 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.2314 (5) Å | Cell parameters from 4924 reflections |
b = 12.9987 (10) Å | θ = 3.1–25.0° |
c = 12.0126 (5) Å | µ = 0.61 mm−1 |
α = 95.786 (1)° | T = 293 K |
β = 91.592 (2)° | Block, pink |
γ = 90.486 (1)° | 0.28 × 0.22 × 0.18 mm |
V = 1433.48 (15) Å3 |
Bruker APEXII CCD area-detector diffractometer | 4920 independent reflections |
Radiation source: fine-focus sealed tube | 3731 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.029 |
ϕ and ω scans | θmax = 25.0°, θmin = 3.1° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −10→10 |
Tmin = 0.847, Tmax = 0.898 | k = −15→15 |
5004 measured reflections | l = −14→14 |
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)] = 0.066 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.189 | H-atom parameters constrained |
S = 1.00 | w = 1/[σ2(Fo2) + (0.1288P)2 + 0.5125P] where P = (Fo2 + 2Fc2)/3 |
4920 reflections | (Δ/σ)max < 0.001 |
406 parameters | Δρmax = 0.59 e Å−3 |
0 restraints | Δρmin = −0.67 e Å−3 |
[Mn(C15H10N3O)2]ClO4·H2O | γ = 90.486 (1)° |
Mr = 668.93 | V = 1433.48 (15) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.2314 (5) Å | Mo Kα radiation |
b = 12.9987 (10) Å | µ = 0.61 mm−1 |
c = 12.0126 (5) Å | T = 293 K |
α = 95.786 (1)° | 0.28 × 0.22 × 0.18 mm |
β = 91.592 (2)° |
Bruker APEXII CCD area-detector diffractometer | 4920 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 3731 reflections with I > 2σ(I) |
Tmin = 0.847, Tmax = 0.898 | Rint = 0.029 |
5004 measured reflections |
R[F2 > 2σ(F2)] = 0.066 | 0 restraints |
wR(F2) = 0.189 | H-atom parameters constrained |
S = 1.00 | Δρmax = 0.59 e Å−3 |
4920 reflections | Δρmin = −0.67 e Å−3 |
406 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 | ||
Mn1 | 1.01973 (6) | 0.24180 (4) | 0.24794 (4) | 0.0384 (2) | |
Cl1 | 0.51979 (17) | 0.11333 (15) | 0.74568 (15) | 0.0909 (5) | |
N2 | 0.9935 (4) | 0.3931 (3) | 0.3109 (3) | 0.0518 (9) | |
N6 | 0.9288 (4) | 0.1667 (3) | 0.3589 (3) | 0.0475 (8) | |
N5 | 1.0500 (4) | 0.0939 (3) | 0.1904 (3) | 0.0495 (8) | |
N4 | 1.1108 (4) | 0.2804 (3) | 0.1203 (3) | 0.0527 (9) | |
N1 | 0.8270 (4) | 0.2620 (3) | 0.1907 (3) | 0.0531 (9) | |
C21 | 1.1198 (5) | 0.0783 (4) | 0.0992 (4) | 0.0574 (12) | |
C8 | 0.8606 (5) | 0.4385 (4) | 0.2926 (4) | 0.0551 (11) | |
C30 | 0.9270 (5) | 0.0526 (3) | 0.3384 (3) | 0.0490 (10) | |
C22 | 0.9966 (5) | 0.0084 (3) | 0.2476 (3) | 0.0493 (10) | |
O1 | 1.1111 (5) | 0.5442 (3) | 0.4079 (4) | 0.0856 (12) | |
O2 | 1.1503 (5) | −0.0117 (3) | 0.0524 (3) | 0.0824 (11) | |
N3 | 1.2070 (4) | 0.2650 (3) | 0.3217 (3) | 0.0475 (8) | |
C20 | 1.1555 (5) | 0.1885 (4) | 0.0605 (3) | 0.0564 (12) | |
C29 | 0.8639 (5) | 0.2116 (4) | 0.4435 (3) | 0.0538 (11) | |
H29A | 0.8655 | 0.2831 | 0.4598 | 0.065* | |
C10 | 1.1042 (5) | 0.4462 (4) | 0.3671 (4) | 0.0581 (11) | |
C26 | 0.8586 (5) | −0.0202 (4) | 0.4046 (4) | 0.0599 (12) | |
C9 | 0.7712 (5) | 0.3641 (4) | 0.2238 (4) | 0.0542 (11) | |
C19 | 1.2233 (6) | 0.1982 (6) | −0.0317 (4) | 0.0755 (16) | |
H19A | 1.2555 | 0.1408 | −0.0763 | 0.091* | |
C16 | 1.1330 (6) | 0.3830 (5) | 0.0897 (4) | 0.0669 (14) | |
H16A | 1.0992 | 0.4398 | 0.1346 | 0.080* | |
C3 | 0.5529 (7) | 0.3131 (6) | 0.1275 (5) | 0.0885 (19) | |
H3A | 0.4579 | 0.3260 | 0.1054 | 0.106* | |
C4 | 0.6317 (6) | 0.3950 (5) | 0.1946 (4) | 0.0683 (14) | |
C27 | 0.7876 (5) | 0.0330 (5) | 0.4904 (4) | 0.0675 (14) | |
H27A | 0.7353 | −0.0039 | 0.5385 | 0.081* | |
C25 | 0.8682 (6) | −0.1357 (4) | 0.3793 (5) | 0.0711 (15) | |
H25A | 0.8232 | −0.1787 | 0.4255 | 0.085* | |
C1 | 0.7488 (6) | 0.1890 (5) | 0.1282 (4) | 0.0686 (14) | |
H1A | 0.7861 | 0.1235 | 0.1091 | 0.082* | |
C7 | 0.8077 (6) | 0.5402 (4) | 0.3300 (4) | 0.0646 (13) | |
H7A | 0.8676 | 0.5861 | 0.3748 | 0.078* | |
C15 | 1.3127 (5) | 0.1909 (4) | 0.3235 (4) | 0.0577 (11) | |
H15A | 1.2969 | 0.1248 | 0.2878 | 0.069* | |
C28 | 0.7912 (6) | 0.1470 (5) | 0.5094 (4) | 0.0690 (14) | |
H28A | 0.7411 | 0.1780 | 0.5698 | 0.083* | |
C24 | 0.9389 (7) | −0.1761 (4) | 0.2934 (6) | 0.0758 (16) | |
H24A | 0.9466 | −0.2473 | 0.2773 | 0.091* | |
C11 | 1.2259 (5) | 0.3692 (4) | 0.3732 (4) | 0.0572 (11) | |
C12 | 1.3534 (6) | 0.3970 (5) | 0.4287 (5) | 0.0775 (16) | |
H12A | 1.3695 | 0.4635 | 0.4636 | 0.093* | |
C17 | 1.2026 (7) | 0.3964 (6) | −0.0036 (5) | 0.0810 (17) | |
H17A | 1.2204 | 0.4610 | −0.0277 | 0.097* | |
C23 | 1.0035 (6) | −0.1057 (4) | 0.2258 (4) | 0.0623 (12) | |
H23A | 1.0534 | −0.1331 | 0.1636 | 0.075* | |
C2 | 0.6104 (7) | 0.2143 (6) | 0.0929 (5) | 0.094 (2) | |
H2A | 0.5552 | 0.1666 | 0.0465 | 0.112* | |
C18 | 1.2466 (7) | 0.3029 (7) | −0.0623 (5) | 0.091 (2) | |
H18A | 1.2960 | 0.3086 | −0.1278 | 0.109* | |
C14 | 1.4402 (6) | 0.2164 (5) | 0.3784 (5) | 0.0732 (15) | |
H14A | 1.5138 | 0.1684 | 0.3824 | 0.088* | |
C13 | 1.4573 (7) | 0.3211 (6) | 0.4304 (6) | 0.0904 (19) | |
H13A | 1.5449 | 0.3388 | 0.4679 | 0.108* | |
C5 | 0.5839 (7) | 0.5006 (6) | 0.2351 (5) | 0.0828 (18) | |
H5A | 0.4908 | 0.5198 | 0.2149 | 0.099* | |
C6 | 0.6675 (7) | 0.5712 (5) | 0.3000 (5) | 0.0816 (17) | |
H6A | 0.6336 | 0.6368 | 0.3233 | 0.098* | |
O3 | 0.4151 (9) | 0.0401 (7) | 0.7756 (7) | 0.182 (3) | |
O6 | 0.6578 (6) | 0.0767 (6) | 0.7331 (6) | 0.142 (2) | |
O5 | 0.4784 (9) | 0.1497 (12) | 0.6457 (8) | 0.258 (7) | |
O4 | 0.5174 (12) | 0.2145 (7) | 0.8072 (9) | 0.220 (4) | |
O1W | 0.7670 (12) | 0.3638 (8) | 0.8063 (11) | 0.254 (6) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn1 | 0.0473 (4) | 0.0421 (4) | 0.0250 (3) | 0.0047 (2) | 0.0057 (2) | −0.0016 (2) |
Cl1 | 0.0727 (9) | 0.1085 (13) | 0.0909 (11) | 0.0234 (9) | 0.0159 (8) | 0.0013 (9) |
N2 | 0.067 (2) | 0.0450 (19) | 0.0427 (19) | 0.0049 (17) | 0.0095 (17) | −0.0011 (16) |
N6 | 0.052 (2) | 0.056 (2) | 0.0325 (17) | 0.0015 (16) | 0.0008 (14) | −0.0011 (15) |
N5 | 0.052 (2) | 0.062 (2) | 0.0333 (17) | 0.0084 (17) | 0.0005 (14) | −0.0034 (16) |
N4 | 0.053 (2) | 0.076 (3) | 0.0299 (17) | 0.0037 (18) | 0.0016 (14) | 0.0087 (17) |
N1 | 0.058 (2) | 0.069 (2) | 0.0309 (17) | 0.0032 (18) | 0.0042 (15) | 0.0008 (16) |
C21 | 0.062 (3) | 0.068 (3) | 0.038 (2) | 0.019 (2) | −0.0008 (19) | −0.013 (2) |
C8 | 0.068 (3) | 0.058 (3) | 0.041 (2) | 0.008 (2) | 0.011 (2) | 0.011 (2) |
C30 | 0.049 (2) | 0.058 (3) | 0.040 (2) | −0.0046 (19) | −0.0094 (17) | 0.0057 (19) |
C22 | 0.050 (2) | 0.051 (2) | 0.044 (2) | 0.0004 (19) | −0.0096 (18) | −0.0038 (19) |
O1 | 0.106 (3) | 0.055 (2) | 0.090 (3) | 0.000 (2) | −0.003 (2) | −0.0202 (19) |
O2 | 0.107 (3) | 0.089 (3) | 0.0469 (19) | 0.027 (2) | 0.0061 (19) | −0.0160 (18) |
N3 | 0.050 (2) | 0.059 (2) | 0.0334 (17) | −0.0011 (16) | 0.0063 (14) | 0.0023 (15) |
C20 | 0.048 (2) | 0.091 (4) | 0.029 (2) | 0.007 (2) | −0.0020 (16) | −0.004 (2) |
C29 | 0.058 (3) | 0.068 (3) | 0.035 (2) | 0.006 (2) | 0.0039 (18) | 0.003 (2) |
C10 | 0.068 (3) | 0.054 (3) | 0.051 (3) | −0.003 (2) | 0.007 (2) | −0.006 (2) |
C26 | 0.057 (3) | 0.074 (3) | 0.050 (3) | −0.015 (2) | −0.012 (2) | 0.018 (2) |
C9 | 0.064 (3) | 0.063 (3) | 0.037 (2) | 0.013 (2) | 0.0147 (19) | 0.0106 (19) |
C19 | 0.067 (3) | 0.127 (5) | 0.031 (2) | 0.003 (3) | 0.010 (2) | 0.000 (3) |
C16 | 0.068 (3) | 0.093 (4) | 0.042 (3) | 0.005 (3) | 0.003 (2) | 0.020 (3) |
C3 | 0.065 (4) | 0.130 (6) | 0.071 (4) | 0.024 (4) | −0.006 (3) | 0.015 (4) |
C4 | 0.066 (3) | 0.093 (4) | 0.051 (3) | 0.023 (3) | 0.009 (2) | 0.023 (3) |
C27 | 0.056 (3) | 0.101 (4) | 0.049 (3) | −0.011 (3) | 0.001 (2) | 0.026 (3) |
C25 | 0.075 (4) | 0.068 (3) | 0.073 (4) | −0.014 (3) | −0.007 (3) | 0.026 (3) |
C1 | 0.065 (3) | 0.083 (4) | 0.054 (3) | 0.014 (3) | −0.008 (2) | −0.009 (3) |
C7 | 0.087 (4) | 0.053 (3) | 0.056 (3) | 0.014 (2) | 0.017 (2) | 0.010 (2) |
C15 | 0.068 (3) | 0.063 (3) | 0.043 (2) | 0.008 (2) | 0.003 (2) | 0.008 (2) |
C28 | 0.063 (3) | 0.106 (4) | 0.041 (2) | 0.004 (3) | 0.012 (2) | 0.014 (3) |
C24 | 0.087 (4) | 0.051 (3) | 0.089 (4) | −0.005 (3) | −0.013 (3) | 0.009 (3) |
C11 | 0.067 (3) | 0.058 (3) | 0.045 (2) | −0.009 (2) | 0.006 (2) | −0.002 (2) |
C12 | 0.073 (4) | 0.083 (4) | 0.071 (3) | −0.018 (3) | −0.006 (3) | −0.015 (3) |
C17 | 0.082 (4) | 0.114 (5) | 0.051 (3) | −0.006 (3) | 0.003 (3) | 0.027 (3) |
C23 | 0.073 (3) | 0.055 (3) | 0.056 (3) | 0.005 (2) | −0.006 (2) | −0.005 (2) |
C2 | 0.078 (4) | 0.133 (6) | 0.064 (4) | 0.009 (4) | −0.021 (3) | −0.013 (4) |
C18 | 0.077 (4) | 0.154 (7) | 0.042 (3) | 0.002 (4) | 0.014 (3) | 0.014 (4) |
C14 | 0.052 (3) | 0.099 (4) | 0.067 (3) | 0.008 (3) | −0.011 (2) | 0.005 (3) |
C13 | 0.069 (4) | 0.108 (5) | 0.091 (4) | 0.000 (3) | −0.015 (3) | −0.003 (4) |
C5 | 0.077 (4) | 0.109 (5) | 0.068 (4) | 0.032 (4) | 0.011 (3) | 0.030 (3) |
C6 | 0.096 (4) | 0.082 (4) | 0.072 (4) | 0.026 (3) | 0.026 (3) | 0.021 (3) |
O3 | 0.164 (7) | 0.217 (8) | 0.172 (7) | −0.050 (6) | 0.047 (5) | 0.050 (6) |
O6 | 0.109 (4) | 0.176 (6) | 0.146 (5) | 0.063 (4) | 0.029 (4) | 0.034 (5) |
O5 | 0.138 (7) | 0.51 (2) | 0.150 (7) | 0.019 (9) | 0.001 (5) | 0.155 (10) |
O4 | 0.280 (11) | 0.141 (6) | 0.231 (10) | 0.035 (7) | 0.097 (8) | −0.047 (6) |
O1W | 0.240 (11) | 0.150 (7) | 0.350 (16) | −0.003 (7) | 0.052 (10) | −0.088 (9) |
Mn1—N4 | 1.878 (3) | C9—C4 | 1.398 (7) |
Mn1—N1 | 1.919 (4) | C19—C18 | 1.461 (10) |
Mn1—N3 | 1.928 (4) | C19—H19A | 0.930 |
Mn1—N6 | 1.935 (4) | C16—C17 | 1.334 (7) |
Mn1—N5 | 2.000 (4) | C16—H16A | 0.930 |
Mn1—N2 | 2.054 (4) | C3—C2 | 1.421 (10) |
Cl1—O6 | 1.371 (5) | C3—C4 | 1.447 (9) |
Cl1—O5 | 1.380 (8) | C3—H3A | 0.930 |
Cl1—O3 | 1.429 (7) | C4—C5 | 1.485 (9) |
Cl1—O4 | 1.442 (8) | C27—C28 | 1.477 (8) |
N2—C10 | 1.353 (6) | C27—H27A | 0.930 |
N2—C8 | 1.388 (6) | C25—C24 | 1.303 (9) |
N6—C29 | 1.286 (6) | C25—H25A | 0.930 |
N6—C30 | 1.478 (6) | C1—C2 | 1.388 (8) |
N5—C21 | 1.286 (6) | C1—H1A | 0.930 |
N5—C22 | 1.454 (6) | C7—C6 | 1.406 (9) |
N4—C20 | 1.402 (6) | C7—H7A | 0.930 |
N4—C16 | 1.433 (7) | C15—C14 | 1.355 (7) |
N1—C1 | 1.342 (6) | C15—H15A | 0.930 |
N1—C9 | 1.450 (6) | C28—H28A | 0.930 |
C21—O2 | 1.283 (6) | C24—C23 | 1.422 (8) |
C21—C20 | 1.585 (8) | C24—H24A | 0.930 |
C8—C9 | 1.445 (7) | C11—C12 | 1.364 (7) |
C8—C7 | 1.446 (7) | C12—C13 | 1.384 (9) |
C30—C22 | 1.360 (6) | C12—H12A | 0.930 |
C30—C26 | 1.449 (6) | C17—C18 | 1.411 (10) |
C22—C23 | 1.481 (6) | C17—H17A | 0.930 |
O1—C10 | 1.318 (6) | C23—H23A | 0.930 |
N3—C15 | 1.378 (6) | C2—H2A | 0.930 |
N3—C11 | 1.438 (6) | C18—H18A | 0.930 |
C20—C19 | 1.304 (6) | C14—C13 | 1.444 (9) |
C29—C28 | 1.391 (7) | C14—H14A | 0.930 |
C29—H29A | 0.930 | C13—H13A | 0.930 |
C10—C11 | 1.516 (7) | C5—C6 | 1.362 (9) |
C26—C27 | 1.369 (8) | C5—H5A | 0.930 |
C26—C25 | 1.505 (8) | C6—H6A | 0.930 |
N4—Mn1—N1 | 94.61 (15) | C8—C9—N1 | 119.6 (4) |
N4—Mn1—N3 | 85.35 (14) | C20—C19—C18 | 117.4 (6) |
N1—Mn1—N3 | 162.60 (16) | C20—C19—H19A | 121.3 |
N4—Mn1—N6 | 165.15 (17) | C18—C19—H19A | 121.3 |
N1—Mn1—N6 | 86.06 (15) | C17—C16—N4 | 119.4 (6) |
N3—Mn1—N6 | 98.42 (14) | C17—C16—H16A | 120.3 |
N4—Mn1—N5 | 88.36 (16) | N4—C16—H16A | 120.3 |
N1—Mn1—N5 | 100.50 (16) | C2—C3—C4 | 124.5 (5) |
N3—Mn1—N5 | 96.89 (15) | C2—C3—H3A | 117.7 |
N6—Mn1—N5 | 76.95 (15) | C4—C3—H3A | 117.7 |
N4—Mn1—N2 | 92.24 (16) | C9—C4—C3 | 111.5 (5) |
N1—Mn1—N2 | 81.17 (16) | C9—C4—C5 | 119.0 (6) |
N3—Mn1—N2 | 81.45 (16) | C3—C4—C5 | 129.4 (5) |
N6—Mn1—N2 | 102.51 (15) | C26—C27—C28 | 122.3 (5) |
N5—Mn1—N2 | 178.18 (15) | C26—C27—H27A | 118.8 |
O6—Cl1—O5 | 106.8 (5) | C28—C27—H27A | 118.9 |
O6—Cl1—O3 | 115.4 (5) | C24—C25—C26 | 120.8 (5) |
O5—Cl1—O3 | 110.0 (6) | C24—C25—H25A | 119.6 |
O6—Cl1—O4 | 112.3 (6) | C26—C25—H25A | 119.6 |
O5—Cl1—O4 | 93.5 (8) | N1—C1—C2 | 117.8 (6) |
O3—Cl1—O4 | 116.3 (5) | N1—C1—H1A | 121.1 |
C10—N2—C8 | 121.8 (4) | C2—C1—H1A | 121.1 |
C10—N2—Mn1 | 120.3 (3) | C6—C7—C8 | 121.4 (5) |
C8—N2—Mn1 | 117.9 (3) | C6—C7—H7A | 119.3 |
C29—N6—C30 | 120.0 (4) | C8—C7—H7A | 119.3 |
C29—N6—Mn1 | 123.0 (3) | C14—C15—N3 | 118.6 (5) |
C30—N6—Mn1 | 116.8 (3) | C14—C15—H15A | 120.7 |
C21—N5—C22 | 121.4 (4) | N3—C15—H15A | 120.7 |
C21—N5—Mn1 | 116.1 (3) | C29—C28—C27 | 124.8 (5) |
C22—N5—Mn1 | 122.5 (3) | C29—C28—H28A | 117.6 |
C20—N4—C16 | 126.2 (4) | C27—C28—H28A | 117.6 |
C20—N4—Mn1 | 106.4 (3) | C25—C24—C23 | 116.6 (5) |
C16—N4—Mn1 | 127.4 (3) | C25—C24—H24A | 121.7 |
C1—N1—C9 | 122.6 (4) | C23—C24—H24A | 121.7 |
C1—N1—Mn1 | 124.1 (4) | C12—C11—N3 | 119.2 (5) |
C9—N1—Mn1 | 113.4 (3) | C12—C11—C10 | 120.7 (5) |
O2—C21—N5 | 123.9 (5) | N3—C11—C10 | 120.1 (4) |
O2—C21—C20 | 129.2 (4) | C11—C12—C13 | 116.4 (5) |
N5—C21—C20 | 106.9 (4) | C11—C12—H12A | 121.8 |
N2—C8—C9 | 107.8 (4) | C13—C12—H12A | 121.8 |
N2—C8—C7 | 130.8 (5) | C16—C17—C18 | 113.3 (6) |
C9—C8—C7 | 121.4 (5) | C16—C17—H17A | 123.3 |
C22—C30—C26 | 114.5 (4) | C18—C17—H17A | 123.3 |
C22—C30—N6 | 118.1 (4) | C24—C23—C22 | 124.4 (5) |
C26—C30—N6 | 127.4 (4) | C24—C23—H23A | 117.8 |
C30—C22—N5 | 105.6 (4) | C22—C23—H23A | 117.8 |
C30—C22—C23 | 120.3 (4) | C1—C2—C3 | 120.2 (6) |
N5—C22—C23 | 134.1 (4) | C1—C2—H2A | 119.9 |
C15—N3—C11 | 123.4 (4) | C3—C2—H2A | 119.9 |
C15—N3—Mn1 | 124.0 (3) | C17—C18—C19 | 127.4 (5) |
C11—N3—Mn1 | 112.6 (3) | C17—C18—H18A | 116.3 |
C19—C20—N4 | 116.3 (5) | C19—C18—H18A | 116.3 |
C19—C20—C21 | 121.5 (5) | C15—C14—C13 | 117.4 (5) |
N4—C20—C21 | 122.1 (4) | C15—C14—H14A | 121.3 |
N6—C29—C28 | 116.1 (5) | C13—C14—H14A | 121.3 |
N6—C29—H29A | 121.9 | C12—C13—C14 | 125.0 (5) |
C28—C29—H29A | 121.9 | C12—C13—H13A | 117.5 |
O1—C10—N2 | 129.2 (5) | C14—C13—H13A | 117.5 |
O1—C10—C11 | 125.3 (4) | C6—C5—C4 | 124.3 (6) |
N2—C10—C11 | 105.5 (4) | C6—C5—H5A | 117.9 |
C27—C26—C30 | 109.2 (5) | C4—C5—H5A | 117.8 |
C27—C26—C25 | 127.4 (5) | C5—C6—C7 | 116.8 (6) |
C30—C26—C25 | 123.4 (5) | C5—C6—H6A | 121.6 |
C4—C9—C8 | 117.0 (5) | C7—C6—H6A | 121.6 |
C4—C9—N1 | 123.3 (5) |
Experimental details
Crystal data | |
Chemical formula | [Mn(C15H10N3O)2]ClO4·H2O |
Mr | 668.93 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 9.2314 (5), 12.9987 (10), 12.0126 (5) |
α, β, γ (°) | 95.786 (1), 91.592 (2), 90.486 (1) |
V (Å3) | 1433.48 (15) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.61 |
Crystal size (mm) | 0.28 × 0.22 × 0.18 |
Data collection | |
Diffractometer | Bruker APEXII CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2001) |
Tmin, Tmax | 0.847, 0.898 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 5004, 4920, 3731 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.595 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.066, 0.189, 1.00 |
No. of reflections | 4920 |
No. of parameters | 406 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.59, −0.67 |
Computer programs: APEX2 (Bruker, 2004), SAINT-Plus (Bruker, 2001), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Bruker, 2001).
Acknowledgements
The authors thank the Education Department of Shandong Province for research and development projects (J06A55).
References
Bruker (2001). SAINT-Plus, SADABS and SHELXTL. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2004). APEX2. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Dutta, S. K., Beckmann, U., Bill, E., Weyhermuller, T. & Wieghardt, K. (2000). Inorg. Chem. 39, 3355–3364. Web of Science CSD CrossRef PubMed CAS Google Scholar
Ni, Z.-H. (2007). Acta Cryst. E63, m2531–m2532. Web of Science CSD CrossRef IUCr Journals Google Scholar
Ni, Z. H., Kou, H. Z., Zhang, L. F., Ge, C., Wang, R. J. & Cui, A. L. (2006). J. Chem. Crystallogr. 36, 465–472. Web of Science CSD CrossRef CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Zhang, J.-Y., Liu, Q., Xu, Y., Zhang, Y., You, X.-Z. & Guo, Z.-J. (2001). Acta Cryst. C57, 109–110. Web of Science CSD CrossRef CAS IUCr Journals 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.
To date, many symmetrical pyridinecarboxamide ligands and their coordination complexes have been synthesized (Ni et al., 2006). However, unsymetrical pyridinecarboxamide ligands are limited (Zhang et al., 2001). Here we report a new MnIII complex, [Mn(C15H10N3O)2]ClO4.H2O, (I), containing two unsymmetrical pyridinecarboxamide tridentate ligands, 8-(pyridine-2-carboxamido)quinoline.
The structure and labeling scheme for the title complex are shown in Figure 1. The title compound comprises a [MnIII(pcq)2]+ (Hpcq = 8-(pyridine-2-carboxamido)quinoline) cation and a ClO4- anion as well as an uncoordinated water molecule. The MnIII ion in the cation is coordinated by six nitrogen atoms from two mer pcq- ligands, giving a distorted octahedral coordination environment. The C—O, Cpyridine—N, and Ccarboxy—N bond distances in the title complex agree well with those reported for other complexes containing pyridinecarboxamide ligands (Dutta et al., 2000; Ni, 2007) and with the ligand precursor Hpcq (Zhang et al., 2001). The average Mn—Npyridine bond distance is 1.914 Å and the average Mn—Namide bond length is 2.028 Å. The two pcq- ligands in (I) are both nearly planar, and the two mean planes are almost perpendicular, with a dihedral angle of 86.7 (2)°. There is probably a hydrogen bond between water and perchlorate, but the H atoms of the water molecule could not be located.