metal-organic compounds
Tetraaqua{1-[(1H-1,2,3-benzotriazol-1-yl)methyl]-1H-1,2,4-triazole}sulfatozinc(II) dihydrate
aPharmacy College, Henan University of Traditional Chinese Medicine, Zhengzhou 450008, People's Republic of China, and bDepartment of Chemistry, Zhengzhou University, Zhengzhou 450052, People's Republic of China
*Correspondence e-mail: yanghuaixia888@163.com
In the title complex, [Zn(SO4)(C9H8N6)(H2O)4]·2H2O, the ZnII ion is six-coordinated by one N atom from a 1-[(1H-1,2,3-benzotriazol-1-yl)methyl]-1H-1,2,4-triazole ligand and five O atoms from one monodentate sulfate anion and four water molecules in a distorted octahedral geometry. The sulfate tetrahedron is rotationally disordered over two positions in a 0.618 (19):0.382 (19) ratio. In the crystal, adjacent molecules are linked through O—H⋯O and O—H⋯N hydrogen bonds involving the cation, the anion, and the coordinated and uncoordinated water molecules into a three-dimensional network.
Related literature
For background to complexes based on symmetrical N-heterocyclic ligands, see: Fan & Hanson (2005); Zhao et al. (2007). For background to complexes with ZnII, see: Lin et al. (2008); Liu et al. (2010).
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku/MSC, 2006); cell CrystalClear; data reduction: CrystalClear; program(s) used to solve structure: SHELXL97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S160053681004331X/wm2415sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S160053681004331X/wm2415Isup2.hkl
The ligand 1-((benzotriazol-1-yl)methyl)-1-H-1,2,4-triazole (0.1 mmol) in methanol (5 ml) was added dropwise to an aqueous solution (2 ml) of zinc sulfate (0.1 mmol). The resulting solution was allowed to stand at room temperature. After three weeks, colorless crystals with good quality were obtained from the filtrate and were dried in air.
The disordered sulfate anion has been modeled by splitting it into two combined parts (O2, O3, O4 and O2', O3', O4'), the site occupation factors of which refined in a ratio of 0.618 (19):0.382 (19). H atoms are positioned geometrically and refined as riding atoms, with C-H = 0.93 (aromatic) and 0.97 (CH2) Å and O-H = 0.85 Å, and with Uiso(H) = 1.2 Ueq(C,O).
Up to now, numerous complexes with one-, two- and three-dimensional structure motifs based on symmetrical N-heterocyclic ligands have been synthesized and reported (Fan & Hanson, 2005; Zhao et al., 2007), whereas complexes based on unsymmetrical N-heterocyclic ligands are relatively scarce. Focused on complexes with ZnII, this ion is able to coordinate to different donors simultaneously and the final products can exhibit promising luminescent properties (Lin et al., 2008; Liu et al., 2010). In this work, through the reaction of 1-((benzotriazol-1-yl)methyl)-1-H-1,2,4-triazole (bmt) with zinc sulfate at room temperature, we obtained the title complex [Zn(bmt)(SO4)(H2O)4](H2O)2, which is reported here.
As shown in Figure 1, the ZnII ion displays a distorted octahedral coordination defined by five oxygen atoms from four water molecules and one monodentate sulfate anion and by one nitrogen atom from the bmt ligand. Atoms O1, O5, O6, O8 and Zn1 are nearly co-planar (the mean deviation from the plane is 0.0258 Å), and atoms O7 and N1 are located in the apical positions. The SO4 tetrahedron is rotationally disordered about its S—O axis passing through O1 and S1 atoms. O—H···O and O—H···N hydrogen bonds including coordinated and uncoordinated water molecules, the cations and anions consolidate the crystal packing (Figure 2).
For background to complexes based on symmetrical N-heterocyclic ligands, see: Fan & Hanson (2005); Zhao et al. (2007). For background to complexes with ZnII, see: Lin et al. (2008); Liu et al. (2010).
Data collection: CrystalClear (Rigaku/MSC, 2006); cell
CrystalClear (Rigaku/MSC, 2006); data reduction: CrystalClear (Rigaku/MSC, 2006); program(s) used to solve structure: SHELXL97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. View of the title complex, showing the labelling of the atoms. Displacement ellipsoids are displayed at the 30% probability level. H atoms are omitted for clarity; only one orientation of the disordered SO4 tetrahedron is shown. | |
Fig. 2. View of the title complex, showing the packing of the structure. Hydrogen bonds are indicated by dashed lines. |
[Zn(SO4)(C9H8N6)(H2O)4]·2H2O | Z = 2 |
Mr = 469.74 | F(000) = 484 |
Triclinic, P1 | Dx = 1.774 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.5439 (15) Å | Cell parameters from 2915 reflections |
b = 7.9573 (16) Å | θ = 2.6–27.9° |
c = 16.151 (3) Å | µ = 1.58 mm−1 |
α = 99.60 (3)° | T = 293 K |
β = 92.16 (3)° | Prism, colourless |
γ = 112.24 (3)° | 0.24 × 0.23 × 0.21 mm |
V = 879.4 (3) Å3 |
Rigaku Saturn CCD diffractometer | 3442 independent reflections |
Radiation source: fine-focus sealed tube | 3130 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.018 |
Detector resolution: 28.5714 pixels mm-1 | θmax = 26.0°, θmin = 2.6° |
ω scans | h = −9→9 |
Absorption correction: multi-scan (CrystalClear; Rigaku/MSC, 2006) | k = −9→8 |
Tmin = 0.703, Tmax = 0.733 | l = −19→19 |
7688 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)] = 0.028 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.070 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0343P)2 + 0.4616P] where P = (Fo2 + 2Fc2)/3 |
3442 reflections | (Δ/σ)max = 0.001 |
272 parameters | Δρmax = 0.29 e Å−3 |
0 restraints | Δρmin = −0.27 e Å−3 |
[Zn(SO4)(C9H8N6)(H2O)4]·2H2O | γ = 112.24 (3)° |
Mr = 469.74 | V = 879.4 (3) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.5439 (15) Å | Mo Kα radiation |
b = 7.9573 (16) Å | µ = 1.58 mm−1 |
c = 16.151 (3) Å | T = 293 K |
α = 99.60 (3)° | 0.24 × 0.23 × 0.21 mm |
β = 92.16 (3)° |
Rigaku Saturn CCD diffractometer | 3442 independent reflections |
Absorption correction: multi-scan (CrystalClear; Rigaku/MSC, 2006) | 3130 reflections with I > 2σ(I) |
Tmin = 0.703, Tmax = 0.733 | Rint = 0.018 |
7688 measured reflections |
R[F2 > 2σ(F2)] = 0.028 | 0 restraints |
wR(F2) = 0.070 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.29 e Å−3 |
3442 reflections | Δρmin = −0.27 e Å−3 |
272 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 | Occ. (<1) | |
Zn1 | 1.09002 (3) | 0.17235 (3) | 0.371640 (15) | 0.02549 (9) | |
S1 | 0.62271 (7) | −0.14764 (7) | 0.35463 (3) | 0.02418 (12) | |
O1 | 0.7976 (2) | 0.0142 (2) | 0.39731 (9) | 0.0305 (3) | |
O2 | 0.4569 (4) | −0.1335 (9) | 0.3924 (5) | 0.0409 (19) | 0.618 (19) |
O3 | 0.6021 (13) | −0.1670 (12) | 0.2661 (5) | 0.0369 (14) | 0.618 (19) |
O4 | 0.6445 (10) | −0.3168 (6) | 0.3758 (5) | 0.0414 (14) | 0.618 (19) |
O2' | 0.4634 (9) | −0.0755 (15) | 0.3547 (9) | 0.057 (3) | 0.382 (19) |
O3' | 0.656 (2) | −0.189 (2) | 0.2635 (9) | 0.043 (3) | 0.382 (19) |
O4' | 0.574 (2) | −0.2951 (11) | 0.3977 (6) | 0.044 (3) | 0.382 (19) |
O5 | 1.1162 (2) | 0.3281 (2) | 0.49352 (9) | 0.0349 (4) | |
H5B | 1.1754 | 0.3012 | 0.5318 | 0.042* | |
H5A | 1.1677 | 0.4457 | 0.5028 | 0.042* | |
O6 | 1.3836 (2) | 0.3225 (2) | 0.35396 (11) | 0.0375 (4) | |
H6A | 1.4383 | 0.4397 | 0.3616 | 0.045* | |
H6B | 1.4681 | 0.3082 | 0.3852 | 0.045* | |
O7 | 1.1822 (2) | −0.0011 (2) | 0.42915 (10) | 0.0342 (4) | |
H7A | 1.2706 | −0.0324 | 0.4095 | 0.041* | |
H7B | 1.1743 | −0.0138 | 0.4803 | 0.041* | |
O8 | 1.0517 (2) | −0.0077 (2) | 0.25848 (10) | 0.0378 (4) | |
H8B | 1.1514 | −0.0103 | 0.2365 | 0.045* | |
H8A | 0.9778 | −0.1201 | 0.2564 | 0.045* | |
N1 | 0.9899 (3) | 0.3421 (2) | 0.31394 (11) | 0.0288 (4) | |
N2 | 0.9472 (3) | 0.5789 (2) | 0.27075 (12) | 0.0344 (4) | |
N3 | 0.7996 (2) | 0.4154 (2) | 0.23720 (11) | 0.0265 (4) | |
N4 | 0.6884 (3) | 0.4047 (2) | 0.09507 (11) | 0.0285 (4) | |
N5 | 0.6883 (3) | 0.2466 (3) | 0.04821 (13) | 0.0395 (5) | |
N6 | 0.7300 (3) | 0.2763 (3) | −0.02657 (13) | 0.0419 (5) | |
C1 | 1.0571 (3) | 0.5274 (3) | 0.31691 (14) | 0.0328 (5) | |
H1 | 1.1710 | 0.6106 | 0.3488 | 0.039* | |
C2 | 0.8284 (3) | 0.2775 (3) | 0.26262 (14) | 0.0324 (5) | |
H2 | 0.7469 | 0.1533 | 0.2467 | 0.039* | |
C3 | 0.6397 (3) | 0.4063 (3) | 0.18067 (13) | 0.0308 (5) | |
H3A | 0.5276 | 0.2952 | 0.1823 | 0.037* | |
H3B | 0.6073 | 0.5123 | 0.1997 | 0.037* | |
C4 | 0.7304 (3) | 0.5407 (3) | 0.04844 (13) | 0.0272 (4) | |
C5 | 0.7419 (3) | 0.7219 (3) | 0.06513 (15) | 0.0349 (5) | |
H5 | 0.7230 | 0.7772 | 0.1176 | 0.042* | |
C6 | 0.7834 (4) | 0.8139 (4) | −0.00128 (18) | 0.0442 (6) | |
H6 | 0.7918 | 0.9352 | 0.0066 | 0.053* | |
C7 | 0.8134 (4) | 0.7313 (4) | −0.08015 (18) | 0.0495 (7) | |
H7 | 0.8431 | 0.8000 | −0.1227 | 0.059* | |
C8 | 0.8003 (4) | 0.5530 (4) | −0.09633 (16) | 0.0452 (6) | |
H8 | 0.8186 | 0.4981 | −0.1490 | 0.054* | |
C9 | 0.7578 (3) | 0.4563 (3) | −0.02981 (14) | 0.0334 (5) | |
O9 | 0.3572 (3) | 0.9693 (2) | 0.18654 (11) | 0.0443 (4) | |
H9B | 0.4072 | 0.9201 | 0.2182 | 0.053* | |
H9A | 0.3326 | 0.9027 | 0.1373 | 0.053* | |
O10 | 0.6604 (2) | 0.3016 (2) | 0.46855 (11) | 0.0408 (4) | |
H10A | 0.6979 | 0.2174 | 0.4471 | 0.049* | |
H10B | 0.6070 | 0.2662 | 0.5115 | 0.049* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn1 | 0.02551 (14) | 0.02764 (14) | 0.02428 (14) | 0.01074 (10) | 0.00097 (9) | 0.00719 (9) |
S1 | 0.0209 (3) | 0.0230 (3) | 0.0249 (3) | 0.0055 (2) | 0.00115 (19) | 0.00244 (19) |
O1 | 0.0240 (8) | 0.0301 (8) | 0.0281 (8) | 0.0012 (6) | 0.0017 (6) | 0.0035 (6) |
O2 | 0.0209 (14) | 0.041 (3) | 0.056 (3) | 0.0108 (14) | 0.0063 (15) | 0.0004 (19) |
O3 | 0.037 (4) | 0.047 (2) | 0.024 (2) | 0.014 (2) | 0.002 (2) | 0.0040 (16) |
O4 | 0.047 (3) | 0.0268 (17) | 0.050 (3) | 0.0147 (17) | −0.006 (2) | 0.0086 (16) |
O2' | 0.038 (3) | 0.072 (4) | 0.081 (6) | 0.038 (3) | 0.017 (3) | 0.030 (5) |
O3' | 0.033 (6) | 0.056 (5) | 0.028 (3) | 0.010 (4) | 0.008 (4) | −0.010 (3) |
O4' | 0.059 (6) | 0.025 (3) | 0.040 (4) | 0.005 (3) | 0.002 (3) | 0.012 (2) |
O5 | 0.0417 (9) | 0.0287 (8) | 0.0281 (8) | 0.0092 (7) | −0.0044 (7) | 0.0019 (6) |
O6 | 0.0274 (8) | 0.0326 (9) | 0.0499 (10) | 0.0066 (7) | 0.0016 (7) | 0.0138 (7) |
O7 | 0.0405 (9) | 0.0412 (9) | 0.0315 (8) | 0.0248 (8) | 0.0071 (7) | 0.0136 (7) |
O8 | 0.0347 (9) | 0.0374 (9) | 0.0307 (9) | 0.0050 (7) | 0.0065 (7) | 0.0000 (7) |
N1 | 0.0273 (9) | 0.0283 (9) | 0.0295 (10) | 0.0079 (8) | −0.0017 (8) | 0.0102 (7) |
N2 | 0.0347 (10) | 0.0249 (9) | 0.0392 (11) | 0.0083 (8) | −0.0037 (8) | 0.0046 (8) |
N3 | 0.0269 (9) | 0.0266 (9) | 0.0244 (9) | 0.0079 (8) | −0.0015 (7) | 0.0075 (7) |
N4 | 0.0327 (10) | 0.0301 (10) | 0.0254 (9) | 0.0161 (8) | −0.0012 (7) | 0.0047 (7) |
N5 | 0.0481 (12) | 0.0356 (11) | 0.0374 (12) | 0.0224 (10) | −0.0033 (9) | 0.0012 (9) |
N6 | 0.0474 (13) | 0.0468 (12) | 0.0338 (11) | 0.0259 (10) | −0.0003 (9) | −0.0029 (9) |
C1 | 0.0302 (12) | 0.0288 (11) | 0.0337 (12) | 0.0072 (10) | −0.0057 (9) | 0.0035 (9) |
C2 | 0.0307 (12) | 0.0258 (11) | 0.0349 (12) | 0.0038 (9) | −0.0045 (9) | 0.0096 (9) |
C3 | 0.0276 (11) | 0.0376 (12) | 0.0284 (11) | 0.0131 (10) | −0.0007 (9) | 0.0100 (9) |
C4 | 0.0228 (10) | 0.0333 (11) | 0.0253 (11) | 0.0109 (9) | −0.0022 (8) | 0.0064 (9) |
C5 | 0.0342 (13) | 0.0329 (12) | 0.0358 (13) | 0.0125 (10) | −0.0006 (10) | 0.0041 (9) |
C6 | 0.0396 (14) | 0.0378 (14) | 0.0557 (17) | 0.0112 (11) | 0.0003 (12) | 0.0208 (12) |
C7 | 0.0378 (14) | 0.0657 (19) | 0.0470 (16) | 0.0131 (13) | 0.0049 (12) | 0.0333 (14) |
C8 | 0.0404 (14) | 0.0727 (19) | 0.0276 (12) | 0.0246 (14) | 0.0088 (10) | 0.0158 (12) |
C9 | 0.0295 (11) | 0.0442 (13) | 0.0269 (11) | 0.0169 (10) | −0.0010 (9) | 0.0029 (9) |
O9 | 0.0512 (11) | 0.0463 (10) | 0.0343 (9) | 0.0215 (9) | 0.0003 (8) | 0.0003 (7) |
O10 | 0.0422 (10) | 0.0314 (9) | 0.0502 (10) | 0.0153 (8) | 0.0090 (8) | 0.0087 (7) |
Zn1—O8 | 2.0615 (17) | N3—C2 | 1.320 (3) |
Zn1—O7 | 2.0869 (15) | N3—C3 | 1.457 (3) |
Zn1—N1 | 2.0979 (18) | N4—N5 | 1.356 (3) |
Zn1—O5 | 2.1028 (17) | N4—C4 | 1.367 (3) |
Zn1—O6 | 2.1385 (18) | N4—C3 | 1.443 (3) |
Zn1—O1 | 2.1824 (16) | N5—N6 | 1.297 (3) |
S1—O4' | 1.401 (7) | N6—C9 | 1.377 (3) |
S1—O3 | 1.409 (8) | C1—H1 | 0.9300 |
S1—O2 | 1.446 (3) | C2—H2 | 0.9300 |
S1—O1 | 1.4912 (16) | C3—H3A | 0.9700 |
S1—O3' | 1.505 (13) | C3—H3B | 0.9700 |
S1—O4 | 1.507 (4) | C4—C5 | 1.390 (3) |
S1—O2' | 1.516 (7) | C4—C9 | 1.390 (3) |
O5—H5B | 0.8500 | C5—C6 | 1.378 (3) |
O5—H5A | 0.8500 | C5—H5 | 0.9300 |
O6—H6A | 0.8499 | C6—C7 | 1.400 (4) |
O6—H6B | 0.8499 | C6—H6 | 0.9300 |
O7—H7A | 0.8500 | C7—C8 | 1.364 (4) |
O7—H7B | 0.8501 | C7—H7 | 0.9300 |
O8—H8B | 0.8500 | C8—C9 | 1.401 (3) |
O8—H8A | 0.8500 | C8—H8 | 0.9300 |
N1—C2 | 1.321 (3) | O9—H9B | 0.8499 |
N1—C1 | 1.357 (3) | O9—H9A | 0.8501 |
N2—C1 | 1.313 (3) | O10—H10A | 0.8499 |
N2—N3 | 1.360 (3) | O10—H10B | 0.8500 |
O8—Zn1—O7 | 87.82 (7) | Zn1—O8—H8A | 116.6 |
O8—Zn1—N1 | 91.97 (7) | H8B—O8—H8A | 105.9 |
O7—Zn1—N1 | 178.51 (7) | C2—N1—C1 | 103.23 (18) |
O8—Zn1—O5 | 173.22 (6) | C2—N1—Zn1 | 123.15 (15) |
O7—Zn1—O5 | 86.93 (6) | C1—N1—Zn1 | 133.61 (15) |
N1—Zn1—O5 | 93.18 (7) | C1—N2—N3 | 102.46 (17) |
O8—Zn1—O6 | 90.69 (7) | C2—N3—N2 | 110.19 (17) |
O7—Zn1—O6 | 88.10 (7) | C2—N3—C3 | 128.18 (18) |
N1—Zn1—O6 | 93.38 (7) | N2—N3—C3 | 121.62 (17) |
O5—Zn1—O6 | 93.40 (8) | N5—N4—C4 | 110.63 (18) |
O8—Zn1—O1 | 91.05 (7) | N5—N4—C3 | 119.25 (18) |
O7—Zn1—O1 | 88.44 (7) | C4—N4—C3 | 130.06 (18) |
N1—Zn1—O1 | 90.10 (7) | N6—N5—N4 | 108.29 (19) |
O5—Zn1—O1 | 84.54 (7) | N5—N6—C9 | 108.93 (19) |
O6—Zn1—O1 | 176.06 (6) | N2—C1—N1 | 114.12 (19) |
O4'—S1—O3 | 124.8 (5) | N2—C1—H1 | 122.9 |
O4'—S1—O2 | 79.7 (5) | N1—C1—H1 | 122.9 |
O3—S1—O2 | 112.6 (3) | N3—C2—N1 | 109.99 (19) |
O4'—S1—O1 | 112.3 (3) | N3—C2—H2 | 125.0 |
O3—S1—O1 | 113.5 (4) | N1—C2—H2 | 125.0 |
O2—S1—O1 | 108.19 (15) | N4—C3—N3 | 111.05 (18) |
O4'—S1—O3' | 116.6 (7) | N4—C3—H3A | 109.4 |
O3—S1—O3' | 19.3 (5) | N3—C3—H3A | 109.4 |
O2—S1—O3' | 131.0 (4) | N4—C3—H3B | 109.4 |
O1—S1—O3' | 106.7 (6) | N3—C3—H3B | 109.4 |
O4'—S1—O4 | 27.9 (4) | H3A—C3—H3B | 108.0 |
O3—S1—O4 | 108.6 (4) | N4—C4—C5 | 133.5 (2) |
O2—S1—O4 | 107.4 (2) | N4—C4—C9 | 103.73 (19) |
O1—S1—O4 | 106.24 (19) | C5—C4—C9 | 122.8 (2) |
O3'—S1—O4 | 94.5 (6) | C6—C5—C4 | 115.5 (2) |
O4'—S1—O2' | 109.8 (4) | C6—C5—H5 | 122.3 |
O3—S1—O2' | 86.4 (4) | C4—C5—H5 | 122.3 |
O2—S1—O2' | 31.9 (3) | C5—C6—C7 | 122.4 (2) |
O1—S1—O2' | 104.9 (3) | C5—C6—H6 | 118.8 |
O3'—S1—O2' | 105.8 (5) | C7—C6—H6 | 118.8 |
O4—S1—O2' | 135.7 (4) | C8—C7—C6 | 121.8 (2) |
S1—O1—Zn1 | 138.82 (9) | C8—C7—H7 | 119.1 |
Zn1—O5—H5B | 114.8 | C6—C7—H7 | 119.1 |
Zn1—O5—H5A | 120.7 | C7—C8—C9 | 116.9 (2) |
H5B—O5—H5A | 103.1 | C7—C8—H8 | 121.6 |
Zn1—O6—H6A | 124.8 | C9—C8—H8 | 121.6 |
Zn1—O6—H6B | 116.0 | N6—C9—C4 | 108.4 (2) |
H6A—O6—H6B | 96.0 | N6—C9—C8 | 130.9 (2) |
Zn1—O7—H7A | 119.6 | C4—C9—C8 | 120.7 (2) |
Zn1—O7—H7B | 126.2 | H9B—O9—H9A | 107.2 |
H7A—O7—H7B | 110.1 | H10A—O10—H10B | 105.2 |
Zn1—O8—H8B | 118.1 | ||
O4'—S1—O1—Zn1 | 116.9 (8) | C2—N1—C1—N2 | −0.1 (3) |
O3—S1—O1—Zn1 | −31.3 (4) | Zn1—N1—C1—N2 | −179.33 (16) |
O2—S1—O1—Zn1 | −157.0 (4) | N2—N3—C2—N1 | 1.1 (3) |
O3'—S1—O1—Zn1 | −12.0 (7) | C3—N3—C2—N1 | −179.8 (2) |
O4—S1—O1—Zn1 | 88.0 (4) | C1—N1—C2—N3 | −0.6 (3) |
O2'—S1—O1—Zn1 | −123.9 (7) | Zn1—N1—C2—N3 | 178.71 (14) |
O8—Zn1—O1—S1 | −4.72 (15) | N5—N4—C3—N3 | 76.6 (2) |
O7—Zn1—O1—S1 | −92.51 (15) | C4—N4—C3—N3 | −106.4 (2) |
N1—Zn1—O1—S1 | 87.25 (15) | C2—N3—C3—N4 | −95.9 (3) |
O5—Zn1—O1—S1 | −179.57 (15) | N2—N3—C3—N4 | 83.0 (2) |
O6—Zn1—O1—S1 | −120.9 (8) | N5—N4—C4—C5 | 177.5 (2) |
O8—Zn1—N1—C2 | 49.15 (19) | C3—N4—C4—C5 | 0.3 (4) |
O7—Zn1—N1—C2 | −33 (3) | N5—N4—C4—C9 | −0.6 (2) |
O5—Zn1—N1—C2 | −126.43 (19) | C3—N4—C4—C9 | −177.8 (2) |
O6—Zn1—N1—C2 | 139.96 (19) | N4—C4—C5—C6 | −177.9 (2) |
O1—Zn1—N1—C2 | −41.90 (19) | C9—C4—C5—C6 | −0.2 (3) |
O8—Zn1—N1—C1 | −131.7 (2) | C4—C5—C6—C7 | −0.5 (4) |
O7—Zn1—N1—C1 | 147 (2) | C5—C6—C7—C8 | 1.0 (4) |
O5—Zn1—N1—C1 | 52.7 (2) | C6—C7—C8—C9 | −0.9 (4) |
O6—Zn1—N1—C1 | −40.9 (2) | N5—N6—C9—C4 | −0.2 (3) |
O1—Zn1—N1—C1 | 137.2 (2) | N5—N6—C9—C8 | −178.1 (2) |
C1—N2—N3—C2 | −1.1 (2) | N4—C4—C9—N6 | 0.4 (2) |
C1—N2—N3—C3 | 179.8 (2) | C5—C4—C9—N6 | −177.9 (2) |
C4—N4—N5—N6 | 0.5 (2) | N4—C4—C9—C8 | 178.7 (2) |
C3—N4—N5—N6 | 178.03 (19) | C5—C4—C9—C8 | 0.4 (3) |
N4—N5—N6—C9 | −0.2 (3) | C7—C8—C9—N6 | 177.9 (2) |
N3—N2—C1—N1 | 0.7 (3) | C7—C8—C9—C4 | 0.2 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
O8—H8A···O3′ | 0.85 | 2.29 | 2.793 (14) | 118 |
O10—H10A···O1 | 0.85 | 2.09 | 2.938 (2) | 178 |
O10—H10A···O2′ | 0.85 | 2.51 | 3.028 (8) | 120 |
O5—H5B···O4i | 0.85 | 1.94 | 2.761 (5) | 163 |
O5—H5B···O4′i | 0.85 | 2.19 | 2.988 (13) | 156 |
O7—H7B···O1i | 0.85 | 1.98 | 2.823 (2) | 170 |
O5—H5A···O10ii | 0.85 | 1.90 | 2.731 (2) | 165 |
O6—H6A···O4iii | 0.85 | 1.94 | 2.752 (5) | 159 |
O6—H6A···O4′iii | 0.85 | 1.94 | 2.778 (8) | 171 |
O6—H6B···O10iv | 0.85 | 1.96 | 2.808 (2) | 172 |
O7—H7A···O2′iv | 0.85 | 1.84 | 2.684 (7) | 171 |
O7—H7A···O2iv | 0.85 | 1.87 | 2.701 (4) | 164 |
O8—H8B···O9v | 0.85 | 1.82 | 2.673 (3) | 177 |
O8—H8A···N2vi | 0.85 | 2.37 | 3.122 (3) | 148 |
O9—H9B···O3vii | 0.85 | 2.03 | 2.837 (8) | 159 |
O9—H9B···O2′vii | 0.85 | 2.22 | 2.919 (17) | 139 |
O9—H9B···O3′vii | 0.85 | 2.48 | 3.266 (17) | 154 |
O9—H9A···N6viii | 0.85 | 2.01 | 2.854 (3) | 174 |
O10—H10B···O2ix | 0.85 | 1.99 | 2.806 (10) | 159 |
O10—H10B···O4′ix | 0.85 | 2.08 | 2.836 (15) | 147 |
Symmetry codes: (i) −x+2, −y, −z+1; (ii) −x+2, −y+1, −z+1; (iii) x+1, y+1, z; (iv) x+1, y, z; (v) x+1, y−1, z; (vi) x, y−1, z; (vii) x, y+1, z; (viii) −x+1, −y+1, −z; (ix) −x+1, −y, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Zn(SO4)(C9H8N6)(H2O)4]·2H2O |
Mr | 469.74 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 7.5439 (15), 7.9573 (16), 16.151 (3) |
α, β, γ (°) | 99.60 (3), 92.16 (3), 112.24 (3) |
V (Å3) | 879.4 (3) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.58 |
Crystal size (mm) | 0.24 × 0.23 × 0.21 |
Data collection | |
Diffractometer | Rigaku Saturn CCD |
Absorption correction | Multi-scan (CrystalClear; Rigaku/MSC, 2006) |
Tmin, Tmax | 0.703, 0.733 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 7688, 3442, 3130 |
Rint | 0.018 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.028, 0.070, 1.04 |
No. of reflections | 3442 |
No. of parameters | 272 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.29, −0.27 |
Computer programs: CrystalClear (Rigaku/MSC, 2006), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O8—H8A···O3' | 0.85 | 2.29 | 2.793 (14) | 118.0 |
O10—H10A···O1 | 0.85 | 2.09 | 2.938 (2) | 178.2 |
O10—H10A···O2' | 0.85 | 2.51 | 3.028 (8) | 120.1 |
O5—H5B···O4i | 0.85 | 1.94 | 2.761 (5) | 163.2 |
O5—H5B···O4'i | 0.85 | 2.19 | 2.988 (13) | 156.0 |
O7—H7B···O1i | 0.85 | 1.98 | 2.823 (2) | 170.3 |
O5—H5A···O10ii | 0.85 | 1.90 | 2.731 (2) | 165.4 |
O6—H6A···O4iii | 0.85 | 1.94 | 2.752 (5) | 158.9 |
O6—H6A···O4'iii | 0.85 | 1.94 | 2.778 (8) | 170.6 |
O6—H6B···O10iv | 0.85 | 1.96 | 2.808 (2) | 172.3 |
O7—H7A···O2'iv | 0.85 | 1.84 | 2.684 (7) | 170.7 |
O7—H7A···O2iv | 0.85 | 1.87 | 2.701 (4) | 163.9 |
O8—H8B···O9v | 0.85 | 1.82 | 2.673 (3) | 176.6 |
O8—H8A···N2vi | 0.85 | 2.37 | 3.122 (3) | 147.9 |
O9—H9B···O3vii | 0.85 | 2.03 | 2.837 (8) | 159.2 |
O9—H9B···O2'vii | 0.85 | 2.22 | 2.919 (17) | 139.4 |
O9—H9B···O3'vii | 0.85 | 2.48 | 3.266 (17) | 154.4 |
O9—H9A···N6viii | 0.85 | 2.01 | 2.854 (3) | 174.2 |
O10—H10B···O2ix | 0.85 | 1.99 | 2.806 (10) | 159.4 |
O10—H10B···O4'ix | 0.85 | 2.08 | 2.836 (15) | 147.4 |
Symmetry codes: (i) −x+2, −y, −z+1; (ii) −x+2, −y+1, −z+1; (iii) x+1, y+1, z; (iv) x+1, y, z; (v) x+1, y−1, z; (vi) x, y−1, z; (vii) x, y+1, z; (viii) −x+1, −y+1, −z; (ix) −x+1, −y, −z+1. |
Acknowledgements
The study was supported by the Science and Technology Department of Henan Province (grant No. 082102330003).
References
Fan, J. & Hanson, B. E. (2005). Inorg. Chem. 44, 6998–7008. Web of Science CSD CrossRef PubMed CAS Google Scholar
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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.
Up to now, numerous complexes with one-, two- and three-dimensional structure motifs based on symmetrical N-heterocyclic ligands have been synthesized and reported (Fan & Hanson, 2005; Zhao et al., 2007), whereas complexes based on unsymmetrical N-heterocyclic ligands are relatively scarce. Focused on complexes with ZnII, this ion is able to coordinate to different donors simultaneously and the final products can exhibit promising luminescent properties (Lin et al., 2008; Liu et al., 2010). In this work, through the reaction of 1-((benzotriazol-1-yl)methyl)-1-H-1,2,4-triazole (bmt) with zinc sulfate at room temperature, we obtained the title complex [Zn(bmt)(SO4)(H2O)4](H2O)2, which is reported here.
As shown in Figure 1, the ZnII ion displays a distorted octahedral coordination defined by five oxygen atoms from four water molecules and one monodentate sulfate anion and by one nitrogen atom from the bmt ligand. Atoms O1, O5, O6, O8 and Zn1 are nearly co-planar (the mean deviation from the plane is 0.0258 Å), and atoms O7 and N1 are located in the apical positions. The SO4 tetrahedron is rotationally disordered about its S—O axis passing through O1 and S1 atoms. O—H···O and O—H···N hydrogen bonds including coordinated and uncoordinated water molecules, the cations and anions consolidate the crystal packing (Figure 2).