metal-organic compounds
cis-Aquabis(2,2′-bipyrimidine-κ2N1,N1′)iodidomanganese(II) iodide monohydrate
aSchool of Applied Chemical Engineering, The Research Institute of Catalysis, Chonnam National University, Gwangju 500-757, Republic of Korea
*Correspondence e-mail: hakwang@chonnam.ac.kr
The 8H6N4)2(H2O)]I·H2O, consists of a cationic MnII complex, an I− anion and a solvent water molecule. In the complex, the MnII ion is six-coordinated in a distorted octahedral environment defined by four N atoms of the two chelating 2,2′-bipyrimidine (bpym) ligands, one I− anion and one O atom of a water ligand. The dihedral angle between the least-squares planes of the two bpym ligands [maximum deviation = 0.092 (7) Å] is 79.9 (1)°. In the crystal, the complex, anion and solvent water molecule are linked by intermolecular O—H⋯O, O—H⋯I and O—H⋯N hydrogen bonds.
of the title compound, [MnI(CRelated literature
For the crystal structures of mononuclear 2,2′-bipyrimidine MnII complexes, see: Hong et al. (1996); Smith et al. (2001); Ha (2011).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Supporting information
https://doi.org/10.1107/S160053681103875X/bv2192sup1.cif
contains datablock I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S160053681103875X/bv2192Isup2.hkl
To a solution of 2,2'-bipyrimidine (0.1587 g, 1.003 mmol) in acetone (40 ml) was added MnI2 (0.1540 g, 0.499 mmol) and refluxed for 3 h. The formed precipitate was separated by filtration, washed with acetone and dried at 50°C, to give a yellow powder (0.0701 g). Crystals suitable for X-ray analysis were obtained by slow evaporation from a 2-butanone solution.
Carbon-bound H atoms were positioned geometrically and allowed to ride on their respective parent atoms [C—H = 0.95 Å and Uiso(H) = 1.2Ueq(C)]. The H atoms of the water ligand and solvent molecule were located from Fourier difference maps then allowed to ride on their parent O atoms in the final cycles of
with O—H = 0.84 Å and Uiso(H) = 1.5 Ueq(O). The highest peak (1.69 e Å-3) and the deepest hole (-1.98 e Å-3) in the difference Fourier map are located 1.15 Å and 0.85 Å from the atoms I2 and I1, respectively.Mononuclear MnII complexes of the 2,2'-bipyrimidine (bpym; C8H6N4) ligand, such as [Mn(bpym)2(H2O)2](ClO4)2.2H2O (Hong et al., 1996), [Mn(bpym)2(H2O)2](BF4)2.2H2O (Smith et al., 2001) and [MnBr2(bpym)2].CH3NO2 (Ha, 2011), have been investigated previously.
The π-π interactions between adjacent pyrimidine rings, the shortest ring centroid-centroid distance being 3.648 (5) Å.
of the title compound, [MnI(bpym)2(H2O)]I.H2O, consists of a cationic MnII complex, an I- anion and a solvent water molecule (Fig. 1). In the complex, the MnII ion is six-coordinated in a distorted octahedral environment defined by four N atoms of the two chelating bpym ligands, one I- anion and one O atom of a water ligand in a cis-N4IO coordination geometry. The small bite of the bpym ligand results in N—Mn—N chelating angles of 72.2 (2)° and 72.8 (2)° and (Table 1) contributes to the distortion of the octahedron, which results in non-linear trans angles (O1—Mn1—N1 = 166.1 (2)°, I1—Mn1—N8 = 174.35 (16)° and N4—Mn1—N5 = 159.3 (2)°). The Mn—N(bpym) bond lengths are slightly different and longer than the Mn—O(H2O) bond. Because of the different trans effects of the I and O atoms, the Mn1—N8 bond trans to the I atom is somewhat longer than the Mn1—N1 bond trans to the O atom. The dihedral angle between the least-squares planes of the two bpym ligands [maximum deviation = 0.092 (7) Å] is 79.9 (1)°. In the the complex, anion and solvent water molecule are linked by intermolecular O—H···O, O—H···I and O—H···N hydrogen bonds (Fig. 2, Table 2). In addition, the complexes display numerous inter- and intramolecularFor the crystal structures of mononuclear 2,2'-bipyrimidine MnII complexes, see: Hong et al. (1996); Smith et al. (2001); Ha (2011).
Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SAINT (Bruker, 2000); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2009); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).[MnI(C8H6N4)2(H2O)]I·H2O | Z = 2 |
Mr = 661.11 | F(000) = 630 |
Triclinic, P1 | Dx = 1.999 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.8799 (9) Å | Cell parameters from 2443 reflections |
b = 12.8197 (15) Å | θ = 2.8–27.6° |
c = 12.9563 (15) Å | µ = 3.44 mm−1 |
α = 113.302 (2)° | T = 200 K |
β = 101.695 (2)° | Plate, yellow |
γ = 104.053 (3)° | 0.18 × 0.17 × 0.07 mm |
V = 1098.6 (2) Å3 |
Bruker SMART 1000 CCD diffractometer | 5309 independent reflections |
Radiation source: fine-focus sealed tube | 3106 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.035 |
φ and ω scans | θmax = 28.3°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −9→10 |
Tmin = 0.859, Tmax = 1.000 | k = −17→9 |
8099 measured reflections | l = −17→17 |
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)] = 0.052 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.126 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0257P)2 + 5.0797P] where P = (Fo2 + 2Fc2)/3 |
5309 reflections | (Δ/σ)max < 0.001 |
262 parameters | Δρmax = 1.69 e Å−3 |
0 restraints | Δρmin = −1.98 e Å−3 |
[MnI(C8H6N4)2(H2O)]I·H2O | γ = 104.053 (3)° |
Mr = 661.11 | V = 1098.6 (2) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.8799 (9) Å | Mo Kα radiation |
b = 12.8197 (15) Å | µ = 3.44 mm−1 |
c = 12.9563 (15) Å | T = 200 K |
α = 113.302 (2)° | 0.18 × 0.17 × 0.07 mm |
β = 101.695 (2)° |
Bruker SMART 1000 CCD diffractometer | 5309 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 3106 reflections with I > 2σ(I) |
Tmin = 0.859, Tmax = 1.000 | Rint = 0.035 |
8099 measured reflections |
R[F2 > 2σ(F2)] = 0.052 | 0 restraints |
wR(F2) = 0.126 | H-atom parameters constrained |
S = 1.07 | Δρmax = 1.69 e Å−3 |
5309 reflections | Δρmin = −1.98 e Å−3 |
262 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 | 0.00869 (15) | 0.35516 (10) | 0.67962 (10) | 0.0291 (3) | |
I1 | −0.28559 (8) | 0.41022 (5) | 0.57919 (5) | 0.04330 (18) | |
O1 | −0.0292 (8) | 0.4141 (5) | 0.8476 (5) | 0.0409 (14) | |
H1A | −0.0480 | 0.4795 | 0.8793 | 0.061* | |
H1B | 0.0151 | 0.3979 | 0.9017 | 0.061* | |
N1 | 0.0377 (8) | 0.2491 (5) | 0.5019 (5) | 0.0241 (13) | |
N2 | −0.0908 (9) | 0.0587 (6) | 0.3252 (6) | 0.0351 (16) | |
N3 | −0.2538 (9) | −0.0424 (6) | 0.4477 (6) | 0.0341 (16) | |
N4 | −0.1572 (8) | 0.1567 (5) | 0.6127 (5) | 0.0280 (14) | |
N5 | 0.2578 (8) | 0.5264 (5) | 0.7448 (6) | 0.0290 (14) | |
N6 | 0.5769 (9) | 0.6325 (6) | 0.8644 (6) | 0.0318 (15) | |
N7 | 0.5861 (9) | 0.4338 (6) | 0.8923 (6) | 0.0353 (16) | |
N8 | 0.2658 (8) | 0.3303 (6) | 0.7736 (5) | 0.0297 (15) | |
C1 | 0.1275 (11) | 0.2974 (7) | 0.4444 (7) | 0.037 (2) | |
H1 | 0.2053 | 0.3808 | 0.4861 | 0.045* | |
C2 | 0.1111 (12) | 0.2304 (8) | 0.3274 (8) | 0.042 (2) | |
H2 | 0.1755 | 0.2659 | 0.2880 | 0.050* | |
C3 | −0.0021 (13) | 0.1100 (9) | 0.2699 (8) | 0.043 (2) | |
H3 | −0.0179 | 0.0619 | 0.1885 | 0.052* | |
C4 | −0.0672 (10) | 0.1311 (7) | 0.4396 (7) | 0.0284 (17) | |
C5 | −0.1668 (9) | 0.0769 (6) | 0.5026 (6) | 0.0253 (16) | |
C6 | −0.3435 (11) | −0.0869 (8) | 0.5083 (7) | 0.037 (2) | |
H6 | −0.4092 | −0.1721 | 0.4718 | 0.045* | |
C7 | −0.3448 (11) | −0.0163 (8) | 0.6187 (8) | 0.038 (2) | |
H7 | −0.4096 | −0.0500 | 0.6592 | 0.046* | |
C8 | −0.2460 (10) | 0.1078 (8) | 0.6692 (7) | 0.0341 (19) | |
H8 | −0.2416 | 0.1596 | 0.7469 | 0.041* | |
C9 | 0.2540 (11) | 0.6266 (8) | 0.7371 (7) | 0.038 (2) | |
H9 | 0.1418 | 0.6243 | 0.6906 | 0.046* | |
C10 | 0.4058 (11) | 0.7330 (7) | 0.7937 (8) | 0.040 (2) | |
H10 | 0.3993 | 0.8046 | 0.7900 | 0.048* | |
C11 | 0.5674 (11) | 0.7309 (7) | 0.8557 (7) | 0.038 (2) | |
H11 | 0.6759 | 0.8022 | 0.8937 | 0.046* | |
C12 | 0.4217 (10) | 0.5351 (7) | 0.8106 (6) | 0.0277 (17) | |
C13 | 0.4269 (10) | 0.4261 (7) | 0.8252 (6) | 0.0290 (17) | |
C14 | 0.5846 (11) | 0.3351 (8) | 0.9053 (7) | 0.037 (2) | |
H14 | 0.6966 | 0.3361 | 0.9507 | 0.045* | |
C15 | 0.4283 (11) | 0.2325 (8) | 0.8558 (7) | 0.0361 (19) | |
H15 | 0.4284 | 0.1639 | 0.8675 | 0.043* | |
C16 | 0.2732 (12) | 0.2347 (7) | 0.7892 (6) | 0.0332 (19) | |
H16 | 0.1638 | 0.1640 | 0.7517 | 0.040* | |
I2 | −0.22530 (8) | 0.08320 (5) | 0.95698 (5) | 0.04477 (18) | |
O2 | 0.0658 (7) | 0.3656 (5) | 1.0267 (5) | 0.0432 (15) | |
H2A | 0.0086 | 0.2956 | 1.0159 | 0.065* | |
H2B | 0.1780 | 0.3826 | 1.0627 | 0.065* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn1 | 0.0289 (6) | 0.0251 (7) | 0.0261 (6) | 0.0058 (5) | 0.0067 (5) | 0.0086 (5) |
I1 | 0.0360 (3) | 0.0390 (4) | 0.0546 (4) | 0.0107 (3) | 0.0067 (3) | 0.0274 (3) |
O1 | 0.054 (4) | 0.046 (4) | 0.031 (3) | 0.028 (3) | 0.017 (3) | 0.020 (3) |
N1 | 0.031 (3) | 0.018 (3) | 0.027 (3) | 0.012 (3) | 0.010 (3) | 0.013 (3) |
N2 | 0.042 (4) | 0.028 (4) | 0.031 (4) | 0.010 (3) | 0.013 (3) | 0.010 (3) |
N3 | 0.033 (4) | 0.027 (4) | 0.041 (4) | 0.011 (3) | 0.011 (3) | 0.016 (3) |
N4 | 0.032 (3) | 0.022 (3) | 0.025 (3) | 0.004 (3) | 0.008 (3) | 0.010 (3) |
N5 | 0.028 (3) | 0.018 (3) | 0.037 (4) | 0.007 (3) | 0.008 (3) | 0.012 (3) |
N6 | 0.033 (4) | 0.022 (3) | 0.037 (4) | 0.007 (3) | 0.013 (3) | 0.011 (3) |
N7 | 0.030 (4) | 0.037 (4) | 0.032 (4) | 0.010 (3) | 0.005 (3) | 0.013 (3) |
N8 | 0.029 (3) | 0.026 (4) | 0.027 (3) | 0.010 (3) | 0.002 (3) | 0.008 (3) |
C1 | 0.044 (5) | 0.019 (4) | 0.045 (5) | 0.005 (4) | 0.015 (4) | 0.016 (4) |
C2 | 0.053 (6) | 0.041 (5) | 0.043 (5) | 0.016 (5) | 0.027 (5) | 0.026 (5) |
C3 | 0.059 (6) | 0.050 (6) | 0.029 (5) | 0.025 (5) | 0.018 (4) | 0.022 (4) |
C4 | 0.031 (4) | 0.022 (4) | 0.031 (4) | 0.008 (3) | 0.009 (3) | 0.012 (3) |
C5 | 0.023 (4) | 0.017 (4) | 0.033 (4) | 0.005 (3) | 0.001 (3) | 0.014 (3) |
C6 | 0.029 (4) | 0.030 (5) | 0.040 (5) | 0.004 (4) | 0.001 (4) | 0.014 (4) |
C7 | 0.030 (4) | 0.039 (5) | 0.046 (5) | 0.001 (4) | 0.010 (4) | 0.028 (4) |
C8 | 0.034 (4) | 0.046 (5) | 0.036 (5) | 0.024 (4) | 0.017 (4) | 0.024 (4) |
C9 | 0.033 (4) | 0.035 (5) | 0.044 (5) | 0.008 (4) | 0.006 (4) | 0.021 (4) |
C10 | 0.043 (5) | 0.028 (5) | 0.056 (6) | 0.014 (4) | 0.015 (4) | 0.027 (4) |
C11 | 0.034 (4) | 0.022 (4) | 0.041 (5) | −0.004 (4) | 0.010 (4) | 0.008 (4) |
C12 | 0.028 (4) | 0.028 (4) | 0.026 (4) | 0.011 (3) | 0.009 (3) | 0.011 (3) |
C13 | 0.028 (4) | 0.022 (4) | 0.022 (4) | 0.000 (3) | 0.006 (3) | 0.003 (3) |
C14 | 0.036 (5) | 0.038 (5) | 0.042 (5) | 0.017 (4) | 0.010 (4) | 0.022 (4) |
C15 | 0.041 (5) | 0.031 (5) | 0.039 (5) | 0.018 (4) | 0.016 (4) | 0.015 (4) |
C16 | 0.046 (5) | 0.025 (4) | 0.019 (4) | 0.016 (4) | 0.005 (4) | 0.003 (3) |
I2 | 0.0522 (4) | 0.0349 (3) | 0.0454 (4) | 0.0132 (3) | 0.0127 (3) | 0.0203 (3) |
O2 | 0.034 (3) | 0.041 (4) | 0.051 (4) | 0.012 (3) | 0.005 (3) | 0.024 (3) |
Mn1—O1 | 2.115 (5) | C1—C2 | 1.374 (11) |
Mn1—N1 | 2.256 (6) | C1—H1 | 0.9500 |
Mn1—N4 | 2.262 (6) | C2—C3 | 1.372 (12) |
Mn1—N5 | 2.270 (6) | C2—H2 | 0.9500 |
Mn1—N8 | 2.304 (6) | C3—H3 | 0.9500 |
Mn1—I1 | 2.8048 (13) | C4—C5 | 1.486 (10) |
O1—H1A | 0.8400 | C6—C7 | 1.361 (11) |
O1—H1B | 0.8400 | C6—H6 | 0.9500 |
N1—C4 | 1.334 (9) | C7—C8 | 1.391 (11) |
N1—C1 | 1.343 (9) | C7—H7 | 0.9500 |
N2—C3 | 1.338 (10) | C8—H8 | 0.9500 |
N2—C4 | 1.345 (9) | C9—C10 | 1.375 (11) |
N3—C5 | 1.322 (9) | C9—H9 | 0.9500 |
N3—C6 | 1.350 (10) | C10—C11 | 1.374 (11) |
N4—C8 | 1.332 (9) | C10—H10 | 0.9500 |
N4—C5 | 1.361 (9) | C11—H11 | 0.9500 |
N5—C9 | 1.333 (10) | C12—C13 | 1.492 (11) |
N5—C12 | 1.348 (9) | C14—C15 | 1.373 (11) |
N6—C11 | 1.328 (10) | C14—H14 | 0.9500 |
N6—C12 | 1.328 (9) | C15—C16 | 1.359 (11) |
N7—C13 | 1.330 (9) | C15—H15 | 0.9500 |
N7—C14 | 1.338 (10) | C16—H16 | 0.9500 |
N8—C16 | 1.331 (10) | O2—H2A | 0.8400 |
N8—C13 | 1.347 (9) | O2—H2B | 0.8400 |
O1—Mn1—N1 | 166.1 (2) | C2—C3—H3 | 119.1 |
O1—Mn1—N4 | 94.6 (2) | N1—C4—N2 | 125.4 (7) |
N1—Mn1—N4 | 72.8 (2) | N1—C4—C5 | 116.6 (6) |
O1—Mn1—N5 | 93.0 (2) | N2—C4—C5 | 118.0 (7) |
N1—Mn1—N5 | 97.0 (2) | N3—C5—N4 | 126.6 (7) |
N4—Mn1—N5 | 159.3 (2) | N3—C5—C4 | 117.6 (7) |
O1—Mn1—N8 | 84.1 (2) | N4—C5—C4 | 115.8 (6) |
N1—Mn1—N8 | 89.6 (2) | N3—C6—C7 | 123.6 (8) |
N4—Mn1—N8 | 89.4 (2) | N3—C6—H6 | 118.2 |
N5—Mn1—N8 | 72.2 (2) | C7—C6—H6 | 118.2 |
O1—Mn1—I1 | 93.91 (15) | C6—C7—C8 | 116.4 (8) |
N1—Mn1—I1 | 93.41 (15) | C6—C7—H7 | 121.8 |
N4—Mn1—I1 | 96.02 (16) | C8—C7—H7 | 121.8 |
N5—Mn1—I1 | 102.63 (16) | N4—C8—C7 | 122.5 (7) |
N8—Mn1—I1 | 174.35 (16) | N4—C8—H8 | 118.7 |
Mn1—O1—H1A | 120.6 | C7—C8—H8 | 118.7 |
Mn1—O1—H1B | 125.9 | N5—C9—C10 | 122.7 (8) |
H1A—O1—H1B | 108.5 | N5—C9—H9 | 118.7 |
C4—N1—C1 | 116.3 (6) | C10—C9—H9 | 118.7 |
C4—N1—Mn1 | 117.2 (5) | C11—C10—C9 | 116.8 (7) |
C1—N1—Mn1 | 125.6 (5) | C11—C10—H10 | 121.6 |
C3—N2—C4 | 116.9 (7) | C9—C10—H10 | 121.6 |
C5—N3—C6 | 115.3 (7) | N6—C11—C10 | 122.2 (7) |
C8—N4—C5 | 115.6 (6) | N6—C11—H11 | 118.9 |
C8—N4—Mn1 | 127.6 (5) | C10—C11—H11 | 118.9 |
C5—N4—Mn1 | 116.8 (5) | N6—C12—N5 | 125.6 (7) |
C9—N5—C12 | 115.7 (7) | N6—C12—C13 | 117.7 (7) |
C9—N5—Mn1 | 126.1 (5) | N5—C12—C13 | 116.7 (7) |
C12—N5—Mn1 | 117.6 (5) | N7—C13—N8 | 125.8 (7) |
C11—N6—C12 | 116.9 (7) | N7—C13—C12 | 117.6 (7) |
C13—N7—C14 | 116.0 (7) | N8—C13—C12 | 116.4 (7) |
C16—N8—C13 | 115.4 (7) | N7—C14—C15 | 122.8 (8) |
C16—N8—Mn1 | 127.8 (5) | N7—C14—H14 | 118.6 |
C13—N8—Mn1 | 116.7 (5) | C15—C14—H14 | 118.6 |
N1—C1—C2 | 122.4 (7) | C16—C15—C14 | 116.2 (8) |
N1—C1—H1 | 118.8 | C16—C15—H15 | 121.9 |
C2—C1—H1 | 118.8 | C14—C15—H15 | 121.9 |
C3—C2—C1 | 117.3 (8) | N8—C16—C15 | 123.8 (8) |
C3—C2—H2 | 121.4 | N8—C16—H16 | 118.1 |
C1—C2—H2 | 121.4 | C15—C16—H16 | 118.1 |
N2—C3—C2 | 121.8 (8) | H2A—O2—H2B | 106.3 |
N2—C3—H3 | 119.1 | ||
O1—Mn1—N1—C4 | 33.9 (12) | C1—N1—C4—C5 | 179.9 (6) |
N4—Mn1—N1—C4 | 7.6 (5) | Mn1—N1—C4—C5 | −10.5 (8) |
N5—Mn1—N1—C4 | 169.2 (5) | C3—N2—C4—N1 | −0.3 (12) |
N8—Mn1—N1—C4 | 97.2 (5) | C3—N2—C4—C5 | 178.9 (7) |
I1—Mn1—N1—C4 | −87.6 (5) | C6—N3—C5—N4 | 1.1 (11) |
O1—Mn1—N1—C1 | −157.6 (8) | C6—N3—C5—C4 | −179.5 (6) |
N4—Mn1—N1—C1 | 176.1 (6) | C8—N4—C5—N3 | −0.3 (11) |
N5—Mn1—N1—C1 | −22.3 (6) | Mn1—N4—C5—N3 | 179.1 (6) |
N8—Mn1—N1—C1 | −94.3 (6) | C8—N4—C5—C4 | −179.7 (6) |
I1—Mn1—N1—C1 | 80.9 (6) | Mn1—N4—C5—C4 | −0.4 (8) |
O1—Mn1—N4—C8 | 1.8 (6) | N1—C4—C5—N3 | −172.3 (6) |
N1—Mn1—N4—C8 | 175.7 (7) | N2—C4—C5—N3 | 8.4 (10) |
N5—Mn1—N4—C8 | 113.1 (8) | N1—C4—C5—N4 | 7.2 (9) |
N8—Mn1—N4—C8 | 85.9 (6) | N2—C4—C5—N4 | −172.1 (7) |
I1—Mn1—N4—C8 | −92.6 (6) | C5—N3—C6—C7 | −0.8 (11) |
O1—Mn1—N4—C5 | −177.4 (5) | N3—C6—C7—C8 | −0.3 (12) |
N1—Mn1—N4—C5 | −3.6 (5) | C5—N4—C8—C7 | −1.0 (11) |
N5—Mn1—N4—C5 | −66.2 (9) | Mn1—N4—C8—C7 | 179.8 (6) |
N8—Mn1—N4—C5 | −93.4 (5) | C6—C7—C8—N4 | 1.3 (12) |
I1—Mn1—N4—C5 | 88.2 (5) | C12—N5—C9—C10 | −0.9 (12) |
O1—Mn1—N5—C9 | −93.1 (7) | Mn1—N5—C9—C10 | 170.3 (6) |
N1—Mn1—N5—C9 | 96.7 (7) | N5—C9—C10—C11 | 2.7 (13) |
N4—Mn1—N5—C9 | 155.4 (7) | C12—N6—C11—C10 | −0.4 (12) |
N8—Mn1—N5—C9 | −176.0 (7) | C9—C10—C11—N6 | −2.0 (13) |
I1—Mn1—N5—C9 | 1.6 (7) | C11—N6—C12—N5 | 2.5 (11) |
O1—Mn1—N5—C12 | 78.0 (5) | C11—N6—C12—C13 | −176.6 (7) |
N1—Mn1—N5—C12 | −92.2 (5) | C9—N5—C12—N6 | −1.8 (11) |
N4—Mn1—N5—C12 | −33.5 (10) | Mn1—N5—C12—N6 | −173.8 (6) |
N8—Mn1—N5—C12 | −4.9 (5) | C9—N5—C12—C13 | 177.2 (7) |
I1—Mn1—N5—C12 | 172.7 (5) | Mn1—N5—C12—C13 | 5.2 (8) |
O1—Mn1—N8—C16 | 84.7 (6) | C14—N7—C13—N8 | 2.3 (11) |
N1—Mn1—N8—C16 | −82.8 (6) | C14—N7—C13—C12 | 178.7 (7) |
N4—Mn1—N8—C16 | −10.0 (6) | C16—N8—C13—N7 | −2.6 (11) |
N5—Mn1—N8—C16 | 179.8 (7) | Mn1—N8—C13—N7 | 173.7 (6) |
O1—Mn1—N8—C13 | −91.1 (5) | C16—N8—C13—C12 | −179.1 (6) |
N1—Mn1—N8—C13 | 101.4 (5) | Mn1—N8—C13—C12 | −2.8 (8) |
N4—Mn1—N8—C13 | 174.2 (5) | N6—C12—C13—N7 | 0.8 (10) |
N5—Mn1—N8—C13 | 4.0 (5) | N5—C12—C13—N7 | −178.4 (6) |
C4—N1—C1—C2 | 1.0 (11) | N6—C12—C13—N8 | 177.5 (6) |
Mn1—N1—C1—C2 | −167.6 (6) | N5—C12—C13—N8 | −1.6 (10) |
N1—C1—C2—C3 | −0.1 (13) | C13—N7—C14—C15 | −1.8 (12) |
C4—N2—C3—C2 | 1.4 (12) | N7—C14—C15—C16 | 1.6 (12) |
C1—C2—C3—N2 | −1.2 (13) | C13—N8—C16—C15 | 2.4 (11) |
C1—N1—C4—N2 | −0.8 (11) | Mn1—N8—C16—C15 | −173.4 (6) |
Mn1—N1—C4—N2 | 168.7 (6) | C14—C15—C16—N8 | −2.0 (12) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1A···O2i | 0.84 | 1.93 | 2.767 (8) | 172 |
O1—H1B···O2 | 0.84 | 1.82 | 2.645 (8) | 167 |
O2—H2A···I2 | 0.84 | 2.60 | 3.423 (6) | 168 |
O2—H2B···N6ii | 0.84 | 2.06 | 2.871 (8) | 162 |
O2—H2B···N7ii | 0.84 | 2.38 | 2.918 (9) | 122 |
Symmetry codes: (i) −x, −y+1, −z+2; (ii) −x+1, −y+1, −z+2. |
Experimental details
Crystal data | |
Chemical formula | [MnI(C8H6N4)2(H2O)]I·H2O |
Mr | 661.11 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 200 |
a, b, c (Å) | 7.8799 (9), 12.8197 (15), 12.9563 (15) |
α, β, γ (°) | 113.302 (2), 101.695 (2), 104.053 (3) |
V (Å3) | 1098.6 (2) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 3.44 |
Crystal size (mm) | 0.18 × 0.17 × 0.07 |
Data collection | |
Diffractometer | Bruker SMART 1000 CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.859, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8099, 5309, 3106 |
Rint | 0.035 |
(sin θ/λ)max (Å−1) | 0.667 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.052, 0.126, 1.07 |
No. of reflections | 5309 |
No. of parameters | 262 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.69, −1.98 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2009), SHELXTL (Sheldrick, 2008).
Mn1—O1 | 2.115 (5) | Mn1—N5 | 2.270 (6) |
Mn1—N1 | 2.256 (6) | Mn1—N8 | 2.304 (6) |
Mn1—N4 | 2.262 (6) | Mn1—I1 | 2.8048 (13) |
N1—Mn1—N4 | 72.8 (2) | N5—Mn1—N8 | 72.2 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1A···O2i | 0.84 | 1.93 | 2.767 (8) | 171.7 |
O1—H1B···O2 | 0.84 | 1.82 | 2.645 (8) | 167.4 |
O2—H2A···I2 | 0.84 | 2.60 | 3.423 (6) | 168.4 |
O2—H2B···N6ii | 0.84 | 2.06 | 2.871 (8) | 162.2 |
O2—H2B···N7ii | 0.84 | 2.38 | 2.918 (9) | 122.0 |
Symmetry codes: (i) −x, −y+1, −z+2; (ii) −x+1, −y+1, −z+2. |
Acknowledgements
This work was supported by the Priority Research Centers Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (2010–0029626).
References
Bruker (2000). SADABS, SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
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Mononuclear MnII complexes of the 2,2'-bipyrimidine (bpym; C8H6N4) ligand, such as [Mn(bpym)2(H2O)2](ClO4)2.2H2O (Hong et al., 1996), [Mn(bpym)2(H2O)2](BF4)2.2H2O (Smith et al., 2001) and [MnBr2(bpym)2].CH3NO2 (Ha, 2011), have been investigated previously.
The asymmetric unit of the title compound, [MnI(bpym)2(H2O)]I.H2O, consists of a cationic MnII complex, an I- anion and a solvent water molecule (Fig. 1). In the complex, the MnII ion is six-coordinated in a distorted octahedral environment defined by four N atoms of the two chelating bpym ligands, one I- anion and one O atom of a water ligand in a cis-N4IO coordination geometry. The small bite of the bpym ligand results in N—Mn—N chelating angles of 72.2 (2)° and 72.8 (2)° and (Table 1) contributes to the distortion of the octahedron, which results in non-linear trans angles (O1—Mn1—N1 = 166.1 (2)°, I1—Mn1—N8 = 174.35 (16)° and N4—Mn1—N5 = 159.3 (2)°). The Mn—N(bpym) bond lengths are slightly different and longer than the Mn—O(H2O) bond. Because of the different trans effects of the I and O atoms, the Mn1—N8 bond trans to the I atom is somewhat longer than the Mn1—N1 bond trans to the O atom. The dihedral angle between the least-squares planes of the two bpym ligands [maximum deviation = 0.092 (7) Å] is 79.9 (1)°. In the crystal structure, the complex, anion and solvent water molecule are linked by intermolecular O—H···O, O—H···I and O—H···N hydrogen bonds (Fig. 2, Table 2). In addition, the complexes display numerous inter- and intramolecular π-π interactions between adjacent pyrimidine rings, the shortest ring centroid-centroid distance being 3.648 (5) Å.