metal-organic compounds
2-(3-Pyridinio)benzimidazolium pentachloridobismuthate(III) monohydrate
aOrdered Matter Science Research Center, College of Chemistry and Chemical Engineering, Southeast University, Nanjing 211189, People's Republic of China
*Correspondence e-mail: xuhj@seu.edu.cn
In the title compound, (C12H11N3)[BiCl5]·H2O, the BiIII atom is coordinated by five chloride anions in a distorted square-pyramidal geometry. The planar imidazole ring system [maximum deviation = 0.012 (3) Å] is oriented at a dihedral angle of 6.08 (5)° with respect to the protonated pyridine ring. An O—H⋯Cl interaction links the water molecule to the dianion. In the intermolecular O—H⋯Cl, N—H⋯O and N—H⋯Cl interactions link the molecules into a three-dimensional network.
Related literature
For the properties of bismuthate(III) compounds, see: Turel et al. (1998); Goforth et al. (2004).
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku, 2005); cell CrystalClear; data reduction: CrystalClear; 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
10.1107/S1600536809024568/hk2717sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809024568/hk2717Isup2.hkl
For the preparation of the title compound, concentrated hydrochloric acid (12 M) was added dropwise to a mixture of 2-(3-pyridinio)benzimidazole (0.1 mmol) and water (7 ml), until complete dissolution of the solid phase. Concentrated hydrochloric acid was similarly added dropwise to dissolve the solid phase persisting in a mixture of bismuth chloride (0.3 mmol) and water (5 ml). The two solutions were then mixed and stirred for 20 min. The resulting precipitate was filtered off and dissolved in hydrochloric acid. Colorless crystals suitable for X-ray analysis were obtained after several weeks by slow evaporation of the solvent at room temperature.
H atoms were positioned geometrically with O-H = 0.85 Å (for H2O), N-H = 0.86 Å (for NH) and C-H = 0.93 Å for aromatic H atoms and constrained to ride on their parent atoms, with Uiso(H) = 1.2Ueq(C,N,O).
Data collection: CrystalClear (Rigaku, 2005); cell
CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); 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. The molecular structure of the title molecule, with the atom-numbering scheme. Displacement ellipsoids are drawn at the 30% probability level | |
Fig. 2. A partial packing diagram. |
(C12H11N3)[BiCl5]·H2O | F(000) = 1128 |
Mr = 601.48 | Dx = 2.256 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 1647 reflections |
a = 9.3297 (19) Å | θ = 3.0–27.6° |
b = 13.391 (3) Å | µ = 10.72 mm−1 |
c = 14.476 (3) Å | T = 294 K |
β = 101.78 (3)° | Prism, colorless |
V = 1770.6 (6) Å3 | 0.25 × 0.20 × 0.16 mm |
Z = 4 |
Rigaku SCXmini diffractometer | 4049 independent reflections |
Radiation source: fine-focus sealed tube | 2822 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.115 |
Detector resolution: 13.6612 pixels mm-1 | θmax = 27.5°, θmin = 3.0° |
ω scans | h = −12→12 |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | k = −17→17 |
Tmin = 0.090, Tmax = 0.180 | l = −18→18 |
17812 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)] = 0.052 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.116 | H-atom parameters constrained |
S = 1.15 | w = 1/[σ2(Fo2) + (0.0236P)2] where P = (Fo2 + 2Fc2)/3 |
4049 reflections | (Δ/σ)max < 0.001 |
199 parameters | Δρmax = 1.28 e Å−3 |
0 restraints | Δρmin = −2.37 e Å−3 |
(C12H11N3)[BiCl5]·H2O | V = 1770.6 (6) Å3 |
Mr = 601.48 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 9.3297 (19) Å | µ = 10.72 mm−1 |
b = 13.391 (3) Å | T = 294 K |
c = 14.476 (3) Å | 0.25 × 0.20 × 0.16 mm |
β = 101.78 (3)° |
Rigaku SCXmini diffractometer | 4049 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku, 2005) | 2822 reflections with I > 2σ(I) |
Tmin = 0.090, Tmax = 0.180 | Rint = 0.115 |
17812 measured reflections |
R[F2 > 2σ(F2)] = 0.052 | 0 restraints |
wR(F2) = 0.116 | H-atom parameters constrained |
S = 1.15 | Δρmax = 1.28 e Å−3 |
4049 reflections | Δρmin = −2.37 e Å−3 |
199 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 | ||
Bi1 | 0.50077 (4) | 0.91031 (3) | 0.12159 (2) | 0.03242 (14) | |
Cl1 | 0.4928 (3) | 0.7336 (2) | 0.1799 (2) | 0.0538 (8) | |
Cl2 | 0.7784 (3) | 0.8830 (2) | 0.1188 (2) | 0.0516 (8) | |
Cl3 | 0.4576 (3) | 0.8682 (2) | −0.07062 (17) | 0.0432 (6) | |
Cl4 | 0.1991 (3) | 0.8994 (2) | 0.09655 (18) | 0.0461 (7) | |
Cl5 | 0.5648 (3) | 0.9799 (2) | 0.29758 (18) | 0.0474 (7) | |
O1W | 0.6526 (7) | 0.8372 (5) | 0.4766 (5) | 0.060 (2) | |
H1WA | 0.6470 | 0.7747 | 0.4854 | 0.072* | |
H1WB | 0.6594 | 0.8234 | 0.4204 | 0.072* | |
N1 | 0.1677 (8) | 0.8703 (6) | 0.6102 (6) | 0.041 (2) | |
H1A | 0.2466 | 0.8720 | 0.6529 | 0.049* | |
N2 | −0.0597 (8) | 0.8600 (6) | 0.5442 (5) | 0.0296 (18) | |
H2A | −0.1532 | 0.8541 | 0.5371 | 0.036* | |
N3 | 0.0630 (10) | 0.8739 (7) | 0.8836 (6) | 0.046 (2) | |
H3B | 0.1305 | 0.8813 | 0.9333 | 0.055* | |
C1 | 0.0159 (10) | 0.8685 (8) | 0.4712 (7) | 0.034 (2) | |
C2 | 0.1627 (10) | 0.8756 (8) | 0.5147 (7) | 0.039 (3) | |
C3 | 0.2710 (12) | 0.8833 (10) | 0.4600 (8) | 0.066 (4) | |
H3A | 0.3700 | 0.8858 | 0.4880 | 0.079* | |
C4 | 0.2242 (12) | 0.8869 (9) | 0.3637 (9) | 0.061 (4) | |
H4A | 0.2924 | 0.8938 | 0.3253 | 0.073* | |
C5 | 0.0769 (12) | 0.8804 (8) | 0.3231 (7) | 0.049 (3) | |
H5A | 0.0494 | 0.8827 | 0.2577 | 0.058* | |
C6 | −0.0300 (11) | 0.8709 (8) | 0.3738 (7) | 0.041 (3) | |
H6A | −0.1284 | 0.8662 | 0.3448 | 0.049* | |
C7 | 0.0345 (9) | 0.8625 (7) | 0.6271 (7) | 0.030 (2) | |
C8 | −0.0055 (10) | 0.8596 (7) | 0.7183 (7) | 0.030 (2) | |
C9 | 0.1021 (11) | 0.8701 (8) | 0.8005 (7) | 0.042 (3) | |
H9A | 0.2003 | 0.8745 | 0.7970 | 0.051* | |
C10 | −0.0742 (12) | 0.8670 (8) | 0.8940 (7) | 0.041 (3) | |
H10A | −0.0956 | 0.8702 | 0.9539 | 0.050* | |
C11 | −0.1834 (11) | 0.8552 (8) | 0.8174 (7) | 0.041 (3) | |
H11A | −0.2800 | 0.8491 | 0.8243 | 0.049* | |
C12 | −0.1504 (10) | 0.8524 (7) | 0.7299 (7) | 0.032 (2) | |
H12A | −0.2255 | 0.8457 | 0.6771 | 0.039* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Bi1 | 0.0332 (2) | 0.0371 (2) | 0.0254 (2) | −0.00200 (18) | 0.00251 (15) | 0.00118 (18) |
Cl1 | 0.0385 (15) | 0.0486 (19) | 0.068 (2) | −0.0013 (13) | −0.0025 (14) | 0.0145 (15) |
Cl2 | 0.0353 (15) | 0.071 (2) | 0.0482 (18) | −0.0031 (13) | 0.0091 (13) | 0.0045 (15) |
Cl3 | 0.0503 (16) | 0.0478 (17) | 0.0285 (14) | 0.0024 (13) | 0.0014 (12) | −0.0016 (12) |
Cl4 | 0.0344 (14) | 0.072 (2) | 0.0317 (14) | 0.0069 (13) | 0.0062 (11) | −0.0009 (14) |
Cl5 | 0.0567 (17) | 0.0524 (19) | 0.0308 (15) | −0.0069 (14) | 0.0031 (12) | −0.0090 (13) |
O1W | 0.057 (5) | 0.044 (5) | 0.074 (6) | −0.010 (4) | −0.001 (4) | 0.022 (4) |
N1 | 0.033 (5) | 0.051 (6) | 0.034 (5) | 0.001 (4) | −0.004 (4) | 0.002 (4) |
N2 | 0.022 (4) | 0.036 (5) | 0.029 (5) | 0.005 (3) | 0.001 (4) | −0.001 (4) |
N3 | 0.050 (6) | 0.053 (6) | 0.031 (5) | −0.002 (5) | −0.003 (4) | 0.001 (4) |
C1 | 0.032 (6) | 0.035 (6) | 0.033 (6) | −0.001 (4) | 0.002 (5) | 0.002 (5) |
C2 | 0.033 (6) | 0.049 (7) | 0.035 (6) | 0.001 (5) | 0.007 (5) | −0.002 (5) |
C3 | 0.031 (7) | 0.114 (12) | 0.052 (8) | −0.002 (6) | 0.008 (6) | 0.020 (8) |
C4 | 0.043 (7) | 0.097 (11) | 0.050 (8) | 0.005 (6) | 0.023 (6) | 0.020 (7) |
C5 | 0.052 (7) | 0.070 (9) | 0.024 (6) | 0.003 (6) | 0.007 (5) | 0.009 (5) |
C6 | 0.039 (6) | 0.047 (7) | 0.037 (6) | −0.001 (5) | 0.009 (5) | 0.011 (5) |
C7 | 0.024 (5) | 0.028 (6) | 0.037 (6) | −0.001 (4) | 0.001 (5) | −0.004 (5) |
C8 | 0.043 (6) | 0.016 (5) | 0.026 (5) | −0.006 (4) | 0.000 (4) | 0.000 (4) |
C9 | 0.044 (6) | 0.048 (7) | 0.028 (6) | −0.002 (5) | −0.009 (5) | −0.002 (5) |
C10 | 0.063 (7) | 0.032 (6) | 0.029 (6) | −0.001 (6) | 0.008 (5) | −0.006 (5) |
C11 | 0.050 (7) | 0.029 (7) | 0.045 (7) | 0.001 (5) | 0.010 (5) | −0.008 (5) |
C12 | 0.032 (6) | 0.024 (6) | 0.037 (6) | 0.000 (4) | −0.001 (5) | 0.003 (5) |
Bi1—Cl1 | 2.519 (3) | C4—H4A | 0.9300 |
Bi1—Cl2 | 2.624 (3) | C5—C6 | 1.359 (13) |
Bi1—Cl3 | 2.787 (3) | C5—H5A | 0.9300 |
Bi1—Cl4 | 2.767 (3) | C6—H6A | 0.9300 |
Bi1—Cl5 | 2.664 (3) | C7—N1 | 1.319 (11) |
O1W—H1WA | 0.8500 | C7—N2 | 1.335 (10) |
O1W—H1WB | 0.8500 | C7—C8 | 1.443 (12) |
N1—H1A | 0.8600 | C8—C9 | 1.399 (12) |
N2—H2A | 0.8600 | C8—C12 | 1.400 (12) |
N3—H3B | 0.8600 | C9—N3 | 1.327 (12) |
C1—C6 | 1.389 (13) | C9—H9A | 0.9300 |
C1—C2 | 1.389 (12) | C10—N3 | 1.322 (13) |
C1—N2 | 1.390 (11) | C10—C11 | 1.354 (13) |
C2—N1 | 1.376 (12) | C10—H10A | 0.9300 |
C2—C3 | 1.409 (14) | C11—C12 | 1.363 (13) |
C3—C4 | 1.375 (15) | C11—H11A | 0.9300 |
C3—H3A | 0.9300 | C12—H12A | 0.9300 |
C4—C5 | 1.383 (14) | ||
Cl1—Bi1—Cl2 | 88.33 (9) | C2—C3—H3A | 121.4 |
Cl1—Bi1—Cl3 | 97.85 (9) | C3—C4—C5 | 120.7 (10) |
Cl1—Bi1—Cl4 | 83.99 (8) | C3—C4—H4A | 119.6 |
Cl1—Bi1—Cl5 | 91.41 (10) | C5—C4—H4A | 119.6 |
Cl2—Bi1—Cl3 | 84.18 (9) | C6—C5—C4 | 123.5 (10) |
Cl2—Bi1—Cl4 | 166.23 (9) | C6—C5—H5A | 118.2 |
Cl2—Bi1—Cl5 | 91.96 (9) | C4—C5—H5A | 118.2 |
Cl4—Bi1—Cl3 | 85.56 (8) | C5—C6—C1 | 116.2 (10) |
Cl5—Bi1—Cl3 | 169.84 (8) | C5—C6—H6A | 121.9 |
Cl5—Bi1—Cl4 | 99.63 (8) | C1—C6—H6A | 121.9 |
H1WA—O1W—H1WB | 87.0 | N1—C7—N2 | 107.9 (8) |
C2—N1—H1A | 124.7 | N1—C7—C8 | 126.9 (9) |
C7—N1—C2 | 110.5 (8) | N2—C7—C8 | 125.1 (8) |
C7—N1—H1A | 124.7 | C9—C8—C12 | 116.6 (9) |
C1—N2—H2A | 125.1 | C9—C8—C7 | 120.1 (9) |
C7—N2—C1 | 109.7 (8) | C12—C8—C7 | 123.3 (8) |
C7—N2—H2A | 125.1 | N3—C9—C8 | 119.5 (10) |
C9—N3—H3B | 118.2 | N3—C9—H9A | 120.2 |
C10—N3—C9 | 123.5 (10) | C8—C9—H9A | 120.2 |
C10—N3—H3B | 118.2 | N3—C10—C11 | 120.0 (10) |
C6—C1—C2 | 122.0 (9) | N3—C10—H10A | 120.0 |
C6—C1—N2 | 132.4 (9) | C11—C10—H10A | 120.0 |
C2—C1—N2 | 105.5 (8) | C10—C11—C12 | 119.3 (10) |
N1—C2—C1 | 106.2 (9) | C10—C11—H11A | 120.4 |
N1—C2—C3 | 133.4 (10) | C12—C11—H11A | 120.4 |
C1—C2—C3 | 120.3 (10) | C11—C12—C8 | 121.1 (9) |
C4—C3—C2 | 117.2 (10) | C11—C12—H12A | 119.4 |
C4—C3—H3A | 121.4 | C8—C12—H12A | 119.4 |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···Cl5i | 0.86 | 2.65 | 3.267 (8) | 130 |
N1—H1A···Cl1ii | 0.86 | 2.66 | 3.302 (8) | 133 |
N2—H2A···O1Wiii | 0.86 | 1.86 | 2.680 (9) | 159 |
N3—H3B···Cl4iv | 0.86 | 2.33 | 3.104 (9) | 150 |
O1W—H1WA···Cl3ii | 0.85 | 2.62 | 3.292 (7) | 137 |
O1W—H1WB···Cl5 | 0.85 | 2.77 | 3.190 (7) | 112 |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) x, −y+3/2, z+1/2; (iii) x−1, y, z; (iv) x, y, z+1. |
Experimental details
Crystal data | |
Chemical formula | (C12H11N3)[BiCl5]·H2O |
Mr | 601.48 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 294 |
a, b, c (Å) | 9.3297 (19), 13.391 (3), 14.476 (3) |
β (°) | 101.78 (3) |
V (Å3) | 1770.6 (6) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 10.72 |
Crystal size (mm) | 0.25 × 0.20 × 0.16 |
Data collection | |
Diffractometer | Rigaku SCXmini diffractometer |
Absorption correction | Multi-scan (CrystalClear; Rigaku, 2005) |
Tmin, Tmax | 0.090, 0.180 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 17812, 4049, 2822 |
Rint | 0.115 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.052, 0.116, 1.15 |
No. of reflections | 4049 |
No. of parameters | 199 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.28, −2.37 |
Computer programs: CrystalClear (Rigaku, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···Cl5i | 0.86 | 2.65 | 3.267 (8) | 129.6 |
N1—H1A···Cl1ii | 0.86 | 2.66 | 3.302 (8) | 132.8 |
N2—H2A···O1Wiii | 0.86 | 1.86 | 2.680 (9) | 159.2 |
N3—H3B···Cl4iv | 0.86 | 2.33 | 3.104 (9) | 149.7 |
O1W—H1WA···Cl3ii | 0.85 | 2.62 | 3.292 (7) | 137.0 |
O1W—H1WB···Cl5 | 0.85 | 2.77 | 3.190 (7) | 111.9 |
Symmetry codes: (i) −x+1, −y+2, −z+1; (ii) x, −y+3/2, z+1/2; (iii) x−1, y, z; (iv) x, y, z+1. |
References
Goforth, A. M., Smith, M. D., Peterson, L. Jr & zur Loye, H.-C. (2004). Inorg. Chem. 43, 7042–7049. Web of Science CSD CrossRef PubMed CAS Google Scholar
Rigaku (2005). CrystalClear. Rigaku Corporation, Tokyo, Japan. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Turel, I., Golič, L., Bukovec, P. & Gubina, M. (1998). Inorg. Biochem. 71, 53–60. Web of Science 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.
Bismuthate(III) compounds have received great attention owing to their anti-ulcer activity (Turel et al., 1998) and their unique optical and electronic properties, including nonlinear optical activity, luminescence and semiconductivity (Goforth et al., 2004). We report herein the crystal structure of the title compound.
The asymmetric unit of the title compound, (Fig. 1), contains a 2-(3'-pyridinio)benzimidazolium dication, a pentachlorobismuthate dianion and a water molecule. In the dianion, the bismuth (III) atom is coordinated by five chloride anions in a distorted square-pyramidal geometry. The Bi-Cl distances are in the range of 2.519 (3)-2.787 (3) Å. In the dication, the planar imidazole ring system [with maximum deviation of 0.012 (3) Å for atom C3] is oriented with respect to the pyridine ring at a dihedral angle of 6.08 (5)°. Intramolecular O-H···Cl interaction links the water molecule to the dianion (Table 1).
In the crystal structure, intramolecular O-H···Cl and intermolecular N-H···O and N-H···Cl interactions (Table 1) link the molecules into a three-dimensional network (Fig. 2), in which they may be effective in the stabilization of the structure.