metal-organic compounds
cis-Aquabis(di-2-pyridylamine-κ2N,N′)iodidomanganese(II) iodide
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 10H9N3)2(H2O)]I, contains a cationic MnII complex and an I− anion. In the complex, the MnII ion is six-coordinated in a considerably distorted cis-N4IO octahedral environment defined by four N atoms of the two chelating di-2-pyridylamine (dpa) ligands, one I− anion and one O atom of a water ligand. As a result of the different trans effects of the I, N and O atoms, the Mn—N bond trans to the I atom is slightly longer than the Mn—N bond trans to the N or O atoms. The dpa ligands are not planar, with dihedral angles between the two pyridine rings of 26.2 (4) and 26.5 (4)°. The complex cations are stacked in columns along the a axis and are linked to the anions by intermolecular O—H⋯I and N—H⋯I hydrogen bonds.
of the title compound, [MnI(CRelated literature
For the crystal structures of related MnII complexes with dpa, see: Bose et al. (2005).
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: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536811047349/wm2558sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536811047349/wm2558Isup2.hkl
To a solution of di-2-pyridylamine (0.3432 g, 2.005 mmol) in acetone (50 ml) was added MnI2 (0.3108 g, 1.007 mmol) and refluxed for 7 h. The formed precipitate was separated by filtration and washed with acetone, and dried at 323 K, to give a white powder (0.1571 g). Crystals suitable for X-ray analysis were obtained by slow evaporation from an MeOH 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)]. Nitrogen- and oxygen-bound H atoms were located from Fourier difference maps then allowed to ride on their parent atoms in the final cycles of
with N—H = 0.92 Å, O—H = 0.84 Å and Uiso(H) = 1.5 Ueq(N, O). The highest peak (1.01 e Å-3) and the deepest hole (-1.13 e Å-3) in the difference Fourier map are located 1.01 Å and 0.79 Å from the atoms C8 and I1, respectively.Cationic MnII complexes with the di-2-pyridylamine (dpa; C10H9N3) ligand, such as [MnX(dpa)2(H2O)]ClO4 (X = N3-, NCO-), have been investigated previously (Bose et al., 2005).
The
of the title compound, [MnI(dpa)2(H2O)]I, consists of a cationic MnII complex and an I- anion (Fig. 1). In the complex, the MnII ion is six-coordinated in a considerably distorted cis-N4IO octahedral environment defined by four N atoms of the two chelating dpa ligands, one I- anion and one O atom of a water ligand. The main contribution to the distortion is the tight N—Mn—N chelating angles (Table 1), which results in non-linear trans axes [N3—Mn1—N4 = 165.7 (2)° and O1—Mn1—N6 = 171.7 (2)°]. However, the apical I1—Mn1—N1 bond is almost linear with a bond angle of 177.61 (17)°. The Mn—N(dpa) bond lengths are somewhat different and longer than the Mn—O(H2O) bond (Table 1). As a result of the different trans effects of the I, N and O atoms, the Mn1—N1 bond trans to the I atom is slightly longer than the Mn—N bond trans to the N or O atoms. In the the dpa ligands are not planar. The dihedral angles between the two pyridyl rings of dpa are 26.2 (4)° and 26.5 (4)°.The complexes are stacked in columns along the a axis, and the component cations and anions are linked by intermolecular O—H···I and N—H···I hydrogen bonds (Fig. 2, Table 2). In the column, numerous inter- and intramolecular π-π interactions between the pyridyl rings are present, the shortest centroid-centroid distance being 3.728 (5) Å.
For the crystal structures of related MnII complexes with dpa, see: Bose et al. (2005).
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: SHELXL97 (Sheldrick, 2008).[MnI(C10H9N3)2(H2O)]I | Z = 2 |
Mr = 669.16 | F(000) = 642 |
Triclinic, P1 | Dx = 1.917 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 8.598 (3) Å | Cell parameters from 2534 reflections |
b = 10.156 (3) Å | θ = 2.5–25.7° |
c = 13.909 (4) Å | µ = 3.26 mm−1 |
α = 93.091 (6)° | T = 200 K |
β = 104.402 (6)° | Block, colorless |
γ = 98.262 (6)° | 0.28 × 0.23 × 0.19 mm |
V = 1159.0 (6) Å3 |
Bruker SMART 1000 CCD diffractometer | 4509 independent reflections |
Radiation source: fine-focus sealed tube | 3069 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.041 |
φ and ω scans | θmax = 26.0°, θmin = 2.0° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −9→10 |
Tmin = 0.725, Tmax = 1.000 | k = −12→12 |
7310 measured reflections | l = −17→15 |
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)] = 0.050 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.134 | H-atom parameters constrained |
S = 1.06 | w = 1/[σ2(Fo2) + (0.0448P)2 + 2.3714P] where P = (Fo2 + 2Fc2)/3 |
4509 reflections | (Δ/σ)max < 0.001 |
271 parameters | Δρmax = 1.01 e Å−3 |
0 restraints | Δρmin = −1.13 e Å−3 |
[MnI(C10H9N3)2(H2O)]I | γ = 98.262 (6)° |
Mr = 669.16 | V = 1159.0 (6) Å3 |
Triclinic, P1 | Z = 2 |
a = 8.598 (3) Å | Mo Kα radiation |
b = 10.156 (3) Å | µ = 3.26 mm−1 |
c = 13.909 (4) Å | T = 200 K |
α = 93.091 (6)° | 0.28 × 0.23 × 0.19 mm |
β = 104.402 (6)° |
Bruker SMART 1000 CCD diffractometer | 4509 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | 3069 reflections with I > 2σ(I) |
Tmin = 0.725, Tmax = 1.000 | Rint = 0.041 |
7310 measured reflections |
R[F2 > 2σ(F2)] = 0.050 | 0 restraints |
wR(F2) = 0.134 | H-atom parameters constrained |
S = 1.06 | Δρmax = 1.01 e Å−3 |
4509 reflections | Δρmin = −1.13 e Å−3 |
271 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 | 0.92450 (15) | 0.83226 (11) | 0.17727 (9) | 0.0334 (3) | |
I1 | 0.70020 (7) | 0.84510 (6) | −0.01259 (4) | 0.0439 (2) | |
O1 | 1.0782 (8) | 1.0190 (6) | 0.1727 (5) | 0.0597 (19) | |
H1A | 1.1370 | 1.0566 | 0.2276 | 0.090* | |
H1B | 1.1097 | 1.0741 | 0.1359 | 0.090* | |
N1 | 1.0972 (8) | 0.8255 (6) | 0.3329 (5) | 0.0330 (15) | |
N2 | 0.8918 (8) | 0.8161 (7) | 0.4170 (5) | 0.0399 (17) | |
H2N | 0.8627 | 0.7822 | 0.4712 | 0.060* | |
N3 | 0.7974 (8) | 0.9327 (6) | 0.2754 (5) | 0.0362 (16) | |
N4 | 1.0645 (8) | 0.7020 (6) | 0.1115 (5) | 0.0320 (15) | |
N5 | 1.0185 (8) | 0.5213 (6) | 0.2056 (5) | 0.0348 (16) | |
H5N | 1.0725 | 0.4583 | 0.2387 | 0.052* | |
N6 | 0.7948 (8) | 0.6322 (6) | 0.1996 (5) | 0.0318 (15) | |
C1 | 1.2452 (10) | 0.7983 (8) | 0.3321 (6) | 0.040 (2) | |
H1 | 1.2943 | 0.8345 | 0.2831 | 0.048* | |
C2 | 1.3298 (11) | 0.7210 (10) | 0.3981 (7) | 0.051 (3) | |
H2 | 1.4363 | 0.7076 | 0.3966 | 0.061* | |
C3 | 1.2553 (12) | 0.6636 (9) | 0.4664 (7) | 0.048 (2) | |
H3 | 1.3062 | 0.6038 | 0.5094 | 0.057* | |
C4 | 1.1086 (11) | 0.6936 (8) | 0.4715 (6) | 0.040 (2) | |
H4 | 1.0567 | 0.6577 | 0.5194 | 0.048* | |
C5 | 1.0354 (10) | 0.7785 (8) | 0.4046 (6) | 0.0348 (19) | |
C6 | 0.7953 (9) | 0.9056 (7) | 0.3694 (6) | 0.0304 (18) | |
C7 | 0.6994 (10) | 0.9603 (8) | 0.4199 (6) | 0.0371 (19) | |
H7 | 0.7061 | 0.9430 | 0.4872 | 0.045* | |
C8 | 0.5937 (10) | 1.0399 (8) | 0.3740 (7) | 0.040 (2) | |
H8 | 0.5243 | 1.0762 | 0.4082 | 0.048* | |
C9 | 0.5890 (11) | 1.0668 (8) | 0.2771 (6) | 0.042 (2) | |
H9 | 0.5148 | 1.1198 | 0.2424 | 0.051* | |
C10 | 0.6939 (11) | 1.0151 (8) | 0.2330 (6) | 0.042 (2) | |
H10 | 0.6950 | 1.0382 | 0.1679 | 0.050* | |
C11 | 1.1421 (10) | 0.7549 (9) | 0.0432 (6) | 0.038 (2) | |
H11 | 1.1232 | 0.8405 | 0.0232 | 0.046* | |
C12 | 1.2430 (10) | 0.6932 (10) | 0.0028 (6) | 0.046 (2) | |
H12 | 1.2942 | 0.7343 | −0.0436 | 0.055* | |
C13 | 1.2698 (10) | 0.5664 (10) | 0.0317 (6) | 0.046 (2) | |
H13 | 1.3415 | 0.5209 | 0.0055 | 0.055* | |
C14 | 1.1937 (10) | 0.5088 (9) | 0.0966 (6) | 0.041 (2) | |
H14 | 1.2095 | 0.4222 | 0.1155 | 0.050* | |
C15 | 1.0906 (9) | 0.5798 (7) | 0.1355 (6) | 0.0314 (18) | |
C16 | 0.8692 (9) | 0.5266 (7) | 0.2229 (6) | 0.0303 (18) | |
C17 | 0.7977 (11) | 0.4190 (8) | 0.2649 (6) | 0.042 (2) | |
H17 | 0.8529 | 0.3454 | 0.2814 | 0.050* | |
C18 | 0.6502 (12) | 0.4210 (8) | 0.2814 (6) | 0.046 (2) | |
H18 | 0.6030 | 0.3504 | 0.3125 | 0.055* | |
C19 | 0.5665 (10) | 0.5270 (8) | 0.2529 (6) | 0.038 (2) | |
H19 | 0.4609 | 0.5288 | 0.2620 | 0.046* | |
C20 | 0.6419 (9) | 0.6271 (8) | 0.2117 (6) | 0.0312 (18) | |
H20 | 0.5845 | 0.6979 | 0.1900 | 0.037* | |
I2 | 0.23491 (7) | 0.28327 (5) | 0.35974 (4) | 0.03842 (18) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn1 | 0.0398 (7) | 0.0302 (6) | 0.0334 (7) | 0.0067 (6) | 0.0144 (6) | 0.0048 (5) |
I1 | 0.0482 (4) | 0.0497 (4) | 0.0375 (3) | 0.0134 (3) | 0.0131 (3) | 0.0129 (3) |
O1 | 0.084 (5) | 0.040 (3) | 0.054 (4) | −0.021 (3) | 0.034 (4) | −0.003 (3) |
N1 | 0.034 (4) | 0.031 (4) | 0.033 (4) | −0.001 (3) | 0.012 (3) | 0.000 (3) |
N2 | 0.043 (4) | 0.047 (4) | 0.036 (4) | 0.015 (3) | 0.016 (3) | 0.011 (3) |
N3 | 0.045 (4) | 0.031 (4) | 0.040 (4) | 0.017 (3) | 0.018 (3) | 0.002 (3) |
N4 | 0.030 (4) | 0.026 (3) | 0.042 (4) | 0.003 (3) | 0.014 (3) | −0.001 (3) |
N5 | 0.034 (4) | 0.033 (4) | 0.042 (4) | 0.013 (3) | 0.013 (3) | 0.011 (3) |
N6 | 0.035 (4) | 0.028 (3) | 0.029 (4) | 0.002 (3) | 0.005 (3) | 0.005 (3) |
C1 | 0.031 (5) | 0.051 (5) | 0.032 (5) | −0.003 (4) | 0.008 (4) | −0.017 (4) |
C2 | 0.032 (5) | 0.064 (6) | 0.051 (6) | 0.013 (5) | 0.003 (4) | −0.014 (5) |
C3 | 0.057 (6) | 0.048 (5) | 0.037 (5) | 0.021 (5) | 0.002 (5) | −0.003 (4) |
C4 | 0.054 (6) | 0.030 (4) | 0.033 (5) | 0.002 (4) | 0.009 (4) | 0.001 (4) |
C5 | 0.032 (5) | 0.031 (4) | 0.037 (5) | 0.003 (4) | 0.004 (4) | −0.004 (4) |
C6 | 0.031 (4) | 0.019 (4) | 0.040 (5) | −0.002 (3) | 0.009 (4) | 0.005 (3) |
C7 | 0.039 (5) | 0.036 (5) | 0.039 (5) | 0.005 (4) | 0.018 (4) | −0.002 (4) |
C8 | 0.037 (5) | 0.031 (4) | 0.055 (6) | 0.010 (4) | 0.015 (4) | −0.005 (4) |
C9 | 0.056 (6) | 0.030 (4) | 0.043 (5) | 0.018 (4) | 0.011 (4) | 0.008 (4) |
C10 | 0.053 (6) | 0.039 (5) | 0.038 (5) | 0.011 (4) | 0.019 (4) | 0.005 (4) |
C11 | 0.031 (5) | 0.047 (5) | 0.041 (5) | 0.006 (4) | 0.015 (4) | 0.005 (4) |
C12 | 0.036 (5) | 0.070 (6) | 0.034 (5) | 0.000 (5) | 0.015 (4) | 0.005 (5) |
C13 | 0.027 (5) | 0.073 (7) | 0.040 (5) | 0.016 (4) | 0.011 (4) | −0.008 (5) |
C14 | 0.033 (5) | 0.047 (5) | 0.039 (5) | 0.011 (4) | −0.001 (4) | −0.011 (4) |
C15 | 0.019 (4) | 0.031 (4) | 0.036 (4) | −0.003 (3) | 0.000 (3) | −0.011 (4) |
C16 | 0.035 (4) | 0.023 (4) | 0.029 (4) | 0.001 (3) | 0.002 (3) | 0.002 (3) |
C17 | 0.042 (5) | 0.032 (4) | 0.051 (5) | 0.013 (4) | 0.007 (4) | 0.005 (4) |
C18 | 0.062 (6) | 0.034 (5) | 0.040 (5) | −0.006 (4) | 0.017 (5) | 0.006 (4) |
C19 | 0.038 (5) | 0.035 (5) | 0.042 (5) | 0.004 (4) | 0.014 (4) | −0.002 (4) |
C20 | 0.025 (4) | 0.038 (4) | 0.034 (4) | 0.014 (4) | 0.007 (3) | 0.003 (4) |
I2 | 0.0426 (3) | 0.0392 (3) | 0.0373 (3) | 0.0124 (3) | 0.0130 (2) | 0.0094 (2) |
Mn1—O1 | 2.164 (6) | C3—H3 | 0.9500 |
Mn1—N4 | 2.215 (6) | C4—C5 | 1.399 (11) |
Mn1—N3 | 2.238 (6) | C4—H4 | 0.9500 |
Mn1—N6 | 2.249 (6) | C6—C7 | 1.364 (10) |
Mn1—N1 | 2.312 (6) | C7—C8 | 1.366 (11) |
Mn1—I1 | 2.8785 (15) | C7—H7 | 0.9500 |
O1—H1A | 0.8400 | C8—C9 | 1.383 (12) |
O1—H1B | 0.8400 | C8—H8 | 0.9500 |
N1—C5 | 1.321 (10) | C9—C10 | 1.356 (11) |
N1—C1 | 1.343 (9) | C9—H9 | 0.9500 |
N2—C5 | 1.391 (10) | C10—H10 | 0.9500 |
N2—C6 | 1.401 (9) | C11—C12 | 1.349 (11) |
N2—H2N | 0.9200 | C11—H11 | 0.9500 |
N3—C6 | 1.355 (10) | C12—C13 | 1.403 (13) |
N3—C10 | 1.359 (10) | C12—H12 | 0.9500 |
N4—C15 | 1.338 (10) | C13—C14 | 1.351 (12) |
N4—C11 | 1.381 (10) | C13—H13 | 0.9500 |
N5—C16 | 1.371 (10) | C14—C15 | 1.407 (11) |
N5—C15 | 1.395 (10) | C14—H14 | 0.9500 |
N5—H5N | 0.9200 | C16—C17 | 1.403 (11) |
N6—C16 | 1.339 (9) | C17—C18 | 1.347 (12) |
N6—C20 | 1.361 (9) | C17—H17 | 0.9500 |
C1—C2 | 1.378 (12) | C18—C19 | 1.401 (11) |
C1—H1 | 0.9500 | C18—H18 | 0.9500 |
C2—C3 | 1.382 (13) | C19—C20 | 1.356 (11) |
C2—H2 | 0.9500 | C19—H19 | 0.9500 |
C3—C4 | 1.358 (12) | C20—H20 | 0.9500 |
O1—Mn1—N4 | 96.3 (2) | N1—C5—N2 | 119.4 (7) |
O1—Mn1—N3 | 91.1 (2) | N1—C5—C4 | 123.5 (8) |
N4—Mn1—N3 | 165.7 (2) | N2—C5—C4 | 117.1 (8) |
O1—Mn1—N6 | 171.7 (2) | N3—C6—C7 | 122.5 (7) |
N4—Mn1—N6 | 81.0 (2) | N3—C6—N2 | 119.7 (7) |
N3—Mn1—N6 | 89.9 (2) | C7—C6—N2 | 117.8 (7) |
O1—Mn1—N1 | 85.5 (2) | C6—C7—C8 | 120.1 (8) |
N4—Mn1—N1 | 89.6 (2) | C6—C7—H7 | 120.0 |
N3—Mn1—N1 | 78.8 (2) | C8—C7—H7 | 120.0 |
N6—Mn1—N1 | 86.7 (2) | C7—C8—C9 | 119.0 (8) |
O1—Mn1—I1 | 94.82 (18) | C7—C8—H8 | 120.5 |
N4—Mn1—I1 | 92.68 (17) | C9—C8—H8 | 120.5 |
N3—Mn1—I1 | 98.81 (18) | C10—C9—C8 | 117.8 (8) |
N6—Mn1—I1 | 93.11 (16) | C10—C9—H9 | 121.1 |
N1—Mn1—I1 | 177.61 (17) | C8—C9—H9 | 121.1 |
Mn1—O1—H1A | 116.6 | C9—C10—N3 | 124.7 (8) |
Mn1—O1—H1B | 145.6 | C9—C10—H10 | 117.6 |
H1A—O1—H1B | 97.7 | N3—C10—H10 | 117.6 |
C5—N1—C1 | 116.5 (7) | C12—C11—N4 | 124.4 (8) |
C5—N1—Mn1 | 118.9 (5) | C12—C11—H11 | 117.8 |
C1—N1—Mn1 | 114.9 (5) | N4—C11—H11 | 117.8 |
C5—N2—C6 | 131.9 (7) | C11—C12—C13 | 117.8 (8) |
C5—N2—H2N | 112.5 | C11—C12—H12 | 121.1 |
C6—N2—H2N | 115.2 | C13—C12—H12 | 121.1 |
C6—N3—C10 | 115.7 (7) | C14—C13—C12 | 120.1 (8) |
C6—N3—Mn1 | 126.3 (5) | C14—C13—H13 | 119.9 |
C10—N3—Mn1 | 117.4 (5) | C12—C13—H13 | 119.9 |
C15—N4—C11 | 115.9 (7) | C13—C14—C15 | 118.6 (8) |
C15—N4—Mn1 | 126.9 (5) | C13—C14—H14 | 120.7 |
C11—N4—Mn1 | 117.1 (5) | C15—C14—H14 | 120.7 |
C16—N5—C15 | 130.6 (6) | N4—C15—N5 | 119.0 (7) |
C16—N5—H5N | 114.2 | N4—C15—C14 | 123.1 (8) |
C15—N5—H5N | 114.4 | N5—C15—C14 | 117.8 (7) |
C16—N6—C20 | 117.4 (7) | N6—C16—N5 | 120.3 (7) |
C16—N6—Mn1 | 123.8 (5) | N6—C16—C17 | 121.6 (8) |
C20—N6—Mn1 | 117.2 (5) | N5—C16—C17 | 118.2 (7) |
N1—C1—C2 | 123.8 (8) | C18—C17—C16 | 119.3 (8) |
N1—C1—H1 | 118.1 | C18—C17—H17 | 120.3 |
C2—C1—H1 | 118.1 | C16—C17—H17 | 120.3 |
C1—C2—C3 | 118.1 (9) | C17—C18—C19 | 120.1 (8) |
C1—C2—H2 | 121.0 | C17—C18—H18 | 120.0 |
C3—C2—H2 | 121.0 | C19—C18—H18 | 120.0 |
C4—C3—C2 | 119.2 (8) | C20—C19—C18 | 117.5 (8) |
C4—C3—H3 | 120.4 | C20—C19—H19 | 121.3 |
C2—C3—H3 | 120.4 | C18—C19—H19 | 121.3 |
C3—C4—C5 | 118.5 (8) | C19—C20—N6 | 124.0 (7) |
C3—C4—H4 | 120.8 | C19—C20—H20 | 118.0 |
C5—C4—H4 | 120.8 | N6—C20—H20 | 118.0 |
O1—Mn1—N1—C5 | 142.6 (6) | Mn1—N1—C5—C4 | 138.1 (6) |
N4—Mn1—N1—C5 | −121.0 (6) | C6—N2—C5—N1 | −4.3 (12) |
N3—Mn1—N1—C5 | 50.6 (6) | C6—N2—C5—C4 | 174.6 (7) |
N6—Mn1—N1—C5 | −40.0 (6) | C3—C4—C5—N1 | 3.9 (12) |
O1—Mn1—N1—C1 | −72.4 (6) | C3—C4—C5—N2 | −174.9 (7) |
N4—Mn1—N1—C1 | 23.9 (6) | C10—N3—C6—C7 | −1.9 (11) |
N3—Mn1—N1—C1 | −164.5 (6) | Mn1—N3—C6—C7 | −172.1 (6) |
N6—Mn1—N1—C1 | 105.0 (6) | C10—N3—C6—N2 | 176.7 (7) |
O1—Mn1—N3—C6 | −117.8 (6) | Mn1—N3—C6—N2 | 6.5 (10) |
N4—Mn1—N3—C6 | 3.7 (14) | C5—N2—C6—N3 | 26.0 (12) |
N6—Mn1—N3—C6 | 54.0 (6) | C5—N2—C6—C7 | −155.4 (8) |
N1—Mn1—N3—C6 | −32.6 (6) | N3—C6—C7—C8 | 3.7 (12) |
I1—Mn1—N3—C6 | 147.1 (6) | N2—C6—C7—C8 | −174.9 (7) |
O1—Mn1—N3—C10 | 72.1 (6) | C6—C7—C8—C9 | −1.8 (12) |
N4—Mn1—N3—C10 | −166.3 (8) | C7—C8—C9—C10 | −1.7 (12) |
N6—Mn1—N3—C10 | −116.1 (6) | C8—C9—C10—N3 | 3.7 (13) |
N1—Mn1—N3—C10 | 157.3 (6) | C6—N3—C10—C9 | −1.9 (12) |
I1—Mn1—N3—C10 | −22.9 (6) | Mn1—N3—C10—C9 | 169.2 (7) |
O1—Mn1—N4—C15 | 143.8 (6) | C15—N4—C11—C12 | −1.9 (12) |
N3—Mn1—N4—C15 | 22.8 (14) | Mn1—N4—C11—C12 | 174.1 (7) |
N6—Mn1—N4—C15 | −28.3 (6) | N4—C11—C12—C13 | 0.6 (13) |
N1—Mn1—N4—C15 | 58.4 (6) | C11—C12—C13—C14 | 1.1 (13) |
I1—Mn1—N4—C15 | −121.0 (6) | C12—C13—C14—C15 | −1.2 (12) |
O1—Mn1—N4—C11 | −31.7 (6) | C11—N4—C15—N5 | 178.8 (7) |
N3—Mn1—N4—C11 | −152.7 (9) | Mn1—N4—C15—N5 | 3.2 (10) |
N6—Mn1—N4—C11 | 156.2 (6) | C11—N4—C15—C14 | 1.6 (11) |
N1—Mn1—N4—C11 | −117.1 (6) | Mn1—N4—C15—C14 | −173.9 (5) |
I1—Mn1—N4—C11 | 63.4 (5) | C16—N5—C15—N4 | 36.6 (11) |
N4—Mn1—N6—C16 | 36.5 (6) | C16—N5—C15—C14 | −146.2 (8) |
N3—Mn1—N6—C16 | −132.5 (6) | C13—C14—C15—N4 | −0.2 (12) |
N1—Mn1—N6—C16 | −53.7 (6) | C13—C14—C15—N5 | −177.3 (7) |
I1—Mn1—N6—C16 | 128.7 (6) | C20—N6—C16—N5 | 175.3 (7) |
N4—Mn1—N6—C20 | −158.5 (6) | Mn1—N6—C16—N5 | −19.7 (9) |
N3—Mn1—N6—C20 | 32.5 (5) | C20—N6—C16—C17 | −4.4 (10) |
N1—Mn1—N6—C20 | 111.3 (5) | Mn1—N6—C16—C17 | 160.5 (6) |
I1—Mn1—N6—C20 | −66.3 (5) | C15—N5—C16—N6 | −27.0 (12) |
C5—N1—C1—C2 | 2.9 (11) | C15—N5—C16—C17 | 152.7 (8) |
Mn1—N1—C1—C2 | −142.9 (7) | N6—C16—C17—C18 | 0.6 (12) |
N1—C1—C2—C3 | 2.8 (12) | N5—C16—C17—C18 | −179.2 (8) |
C1—C2—C3—C4 | −5.2 (13) | C16—C17—C18—C19 | 2.7 (12) |
C2—C3—C4—C5 | 2.1 (12) | C17—C18—C19—C20 | −2.0 (12) |
C1—N1—C5—N2 | 172.5 (6) | C18—C19—C20—N6 | −2.1 (12) |
Mn1—N1—C5—N2 | −43.2 (9) | C16—N6—C20—C19 | 5.3 (11) |
C1—N1—C5—C4 | −6.3 (11) | Mn1—N6—C20—C19 | −160.7 (6) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1A···I2i | 0.84 | 2.76 | 3.500 (6) | 148 |
O1—H1B···I1ii | 0.84 | 2.73 | 3.490 (6) | 152 |
N2—H2N···I2iii | 0.92 | 2.77 | 3.681 (7) | 172 |
N5—H5N···I2iv | 0.92 | 2.80 | 3.710 (6) | 173 |
Symmetry codes: (i) x+1, y+1, z; (ii) −x+2, −y+2, −z; (iii) −x+1, −y+1, −z+1; (iv) x+1, y, z. |
Experimental details
Crystal data | |
Chemical formula | [MnI(C10H9N3)2(H2O)]I |
Mr | 669.16 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 200 |
a, b, c (Å) | 8.598 (3), 10.156 (3), 13.909 (4) |
α, β, γ (°) | 93.091 (6), 104.402 (6), 98.262 (6) |
V (Å3) | 1159.0 (6) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 3.26 |
Crystal size (mm) | 0.28 × 0.23 × 0.19 |
Data collection | |
Diffractometer | Bruker SMART 1000 CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
Tmin, Tmax | 0.725, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7310, 4509, 3069 |
Rint | 0.041 |
(sin θ/λ)max (Å−1) | 0.618 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.050, 0.134, 1.06 |
No. of reflections | 4509 |
No. of parameters | 271 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.01, −1.13 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and PLATON (Spek, 2009).
Mn1—O1 | 2.164 (6) | Mn1—N6 | 2.249 (6) |
Mn1—N4 | 2.215 (6) | Mn1—N1 | 2.312 (6) |
Mn1—N3 | 2.238 (6) | Mn1—I1 | 2.8785 (15) |
N4—Mn1—N6 | 81.0 (2) | N3—Mn1—N1 | 78.8 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1A···I2i | 0.84 | 2.76 | 3.500 (6) | 148.3 |
O1—H1B···I1ii | 0.84 | 2.73 | 3.490 (6) | 151.5 |
N2—H2N···I2iii | 0.92 | 2.77 | 3.681 (7) | 171.7 |
N5—H5N···I2iv | 0.92 | 2.80 | 3.710 (6) | 173.3 |
Symmetry codes: (i) x+1, y+1, z; (ii) −x+2, −y+2, −z; (iii) −x+1, −y+1, −z+1; (iv) x+1, y, z. |
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
Bose, D., Mostafa, G., Fun, H.-K. & Ghosh, B. K. (2005). Polyhedron, 24, 747–758. Web of Science CSD CrossRef CAS Google Scholar
Bruker (2000). SADABS, SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Spek, A. L. (2009). Acta Cryst. D65, 148–155. Web of Science CrossRef CAS IUCr Journals Google Scholar
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Cationic MnII complexes with the di-2-pyridylamine (dpa; C10H9N3) ligand, such as [MnX(dpa)2(H2O)]ClO4 (X = N3-, NCO-), have been investigated previously (Bose et al., 2005).
The asymmetric unit of the title compound, [MnI(dpa)2(H2O)]I, consists of a cationic MnII complex and an I- anion (Fig. 1). In the complex, the MnII ion is six-coordinated in a considerably distorted cis-N4IO octahedral environment defined by four N atoms of the two chelating dpa ligands, one I- anion and one O atom of a water ligand. The main contribution to the distortion is the tight N—Mn—N chelating angles (Table 1), which results in non-linear trans axes [N3—Mn1—N4 = 165.7 (2)° and O1—Mn1—N6 = 171.7 (2)°]. However, the apical I1—Mn1—N1 bond is almost linear with a bond angle of 177.61 (17)°. The Mn—N(dpa) bond lengths are somewhat different and longer than the Mn—O(H2O) bond (Table 1). As a result of the different trans effects of the I, N and O atoms, the Mn1—N1 bond trans to the I atom is slightly longer than the Mn—N bond trans to the N or O atoms. In the crystal structure, the dpa ligands are not planar. The dihedral angles between the two pyridyl rings of dpa are 26.2 (4)° and 26.5 (4)°.
The complexes are stacked in columns along the a axis, and the component cations and anions are linked by intermolecular O—H···I and N—H···I hydrogen bonds (Fig. 2, Table 2). In the column, numerous inter- and intramolecular π-π interactions between the pyridyl rings are present, the shortest centroid-centroid distance being 3.728 (5) Å.