supplementary materials
Bis(4-aminobenzenesulfonato-
N)tetraaquanickel(II)
In the title complex, [Ni(C6H2O3S)2(H2O)4], the NiII atom is octahedrally coordinated by two 4-aminobenzenesulfonate N atoms and four water molecules. The molecular complex is centrosymmetic, with the NiII ion located on an inversion centre.
A mixture of nickel(II) chloride hexahydrate (0.24 g, 1 mmol), sodium hydroxide
(0.08 g, 2 mmol), sulfanilic acid (0.17 g, 1 mmol) and water (17 mmol) was
placed in a Teflon-lined stainless-steel bomb. The bomb was heated at 343 K
for 72 h. Red crystals suitable for single-crystal X-ray analysis were
isolated from the cool solution in about 50% yield.
H atoms attached to C atoms were placed in calculated positions and treated
using a riding-model approximation (C—H = 0.95 for benzene ring H atoms with
Uiso(H) = 1.2Ueq(C)). The H atoms bonded to O atoms were visible in
the difference Fourier map and were included in the refinement with O—H
distance restraint of 0.90, and with Uiso(H) = 1.5Ueq(O). The amine
protons were refined isotropically.
Data collection: SMART (Bruker, 1997); cell refinement: SAINT (Bruker, 1997); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Bruker, 1999); software used to prepare material for publication: SHELXTL.
Bis(4-aminobenzenesulfonato-
κN)tetraaquanickel(II)
top
Crystal data top
| [Ni(C6H2O3S)2(H2O)4] | F(000) = 984 |
| Mr = 475.13 | Dx = 1.809 Mg m−3 |
| Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
| a = 20.800 (11) Å | Cell parameters from 2071 reflections |
| b = 6.450 (3) Å | θ = 2.0–27.5° |
| c = 13.566 (7) Å | µ = 1.41 mm−1 |
| β = 106.593 (9)° | T = 293 K |
| V = 1744.1 (15) Å3 | Prism, green |
| Z = 4 | 0.18 × 0.12 × 0.08 mm |
Data collection top
Bruker SMART diffractometer | 1997 independent reflections |
| Radiation source: fine-focus sealed tube | 1722 reflections with I > 2σ(I) |
| graphite | Rint = 0.027 |
| Detector resolution: 14.6306 pixels mm-1 | θmax = 27.5°, θmin = 2.0° |
| CCD_Profile_fitting scans | h = −26→26 |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | k = −7→8 |
| Tmin = 0.735, Tmax = 1.000 | l = −17→17 |
| 6482 measured reflections | |
Refinement top
| 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)] = 0.030 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.091 | H atoms treated by a mixture of independent and constrained refinement |
| S = 1.00 | w = 1/[σ2(Fo2) + (0.0314P)2 + 10.4033P] where P = (Fo2 + 2Fc2)/3 |
| 1997 reflections | (Δ/σ)max = 0.030 |
| 140 parameters | Δρmax = 0.44 e Å−3 |
| 9 restraints | Δρmin = −0.49 e Å−3 |
Crystal data top
| [Ni(C6H2O3S)2(H2O)4] | V = 1744.1 (15) Å3 |
| Mr = 475.13 | Z = 4 |
| Monoclinic, C2/c | Mo Kα radiation |
| a = 20.800 (11) Å | µ = 1.41 mm−1 |
| b = 6.450 (3) Å | T = 293 K |
| c = 13.566 (7) Å | 0.18 × 0.12 × 0.08 mm |
| β = 106.593 (9)° | |
Data collection top
Bruker SMART diffractometer | 1997 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 1722 reflections with I > 2σ(I) |
| Tmin = 0.735, Tmax = 1.000 | Rint = 0.027 |
| 6482 measured reflections | θmax = 27.5° |
Refinement top
| R[F2 > 2σ(F2)] = 0.030 | w = 1/[σ2(Fo2) + (0.0314P)2 + 10.4033P] where P = (Fo2 + 2Fc2)/3 |
| wR(F2) = 0.091 | Δρmax = 0.44 e Å−3 |
| S = 1.00 | Δρmin = −0.49 e Å−3 |
| 1997 reflections | Absolute structure: ? |
| 140 parameters | Flack parameter: ? |
| 9 restraints | Rogers parameter: ? |
| H atoms treated by a mixture of independent and constrained refinement | |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| Ni1 | 0.5000 | 0.0000 | 1.0000 | 0.01645 (14) | |
| S1 | 0.87523 (3) | −0.09331 (11) | 1.20823 (6) | 0.01997 (17) | |
| N1 | 0.59233 (12) | 0.0734 (4) | 0.96894 (19) | 0.0206 (5) | |
| H1A | 0.5919 (18) | 0.2081 (18) | 0.951 (2) | 0.029 (9)* | |
| H1B | 0.596 (2) | −0.010 (4) | 0.917 (2) | 0.057 (14)* | |
| C1 | 0.78851 (14) | −0.0450 (5) | 1.1547 (2) | 0.0192 (6) | |
| C2 | 0.74470 (15) | −0.2073 (5) | 1.1195 (3) | 0.0278 (7) | |
| H2A | 0.7593 | −0.3463 | 1.1345 | 0.033* | |
| C3 | 0.67935 (15) | −0.1665 (5) | 1.0622 (2) | 0.0257 (7) | |
| H3A | 0.6490 | −0.2780 | 1.0386 | 0.031* | |
| C4 | 0.65795 (13) | 0.0354 (4) | 1.0390 (2) | 0.0186 (6) | |
| C5 | 0.70049 (15) | 0.1979 (5) | 1.0810 (2) | 0.0258 (6) | |
| H5C | 0.6848 | 0.3367 | 1.0703 | 0.031* | |
| C6 | 0.76580 (15) | 0.1582 (5) | 1.1385 (2) | 0.0256 (7) | |
| H6A | 0.7951 | 0.2697 | 1.1669 | 0.031* | |
| O1 | 0.89542 (11) | 0.0018 (4) | 1.31048 (17) | 0.0283 (5) | |
| O2 | 0.90761 (11) | 0.0044 (4) | 1.13772 (19) | 0.0306 (5) | |
| O3 | 0.88359 (11) | −0.3179 (3) | 1.21135 (17) | 0.0277 (5) | |
| O4 | 0.50276 (11) | −0.2964 (3) | 0.94394 (17) | 0.0264 (5) | |
| H4A | 0.5372 | −0.3104 | 0.9241 | 0.040* | |
| H4B | 0.4639 (7) | −0.353 (7) | 0.907 (3) | 0.064 (15)* | |
| O5 | 0.45678 (11) | 0.1030 (3) | 0.85214 (16) | 0.0251 (5) | |
| H5A | 0.4360 | 0.0050 | 0.8160 | 0.038* | |
| H5B | 0.4369 (15) | 0.2296 (19) | 0.841 (3) | 0.058 (14)* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Ni1 | 0.0141 (2) | 0.0153 (2) | 0.0175 (3) | 0.0006 (2) | 0.00051 (18) | −0.0002 (2) |
| S1 | 0.0164 (3) | 0.0181 (3) | 0.0224 (4) | 0.0030 (3) | 0.0008 (3) | 0.0010 (3) |
| N1 | 0.0171 (11) | 0.0202 (12) | 0.0223 (12) | 0.0002 (10) | 0.0021 (10) | 0.0019 (10) |
| C1 | 0.0148 (12) | 0.0233 (15) | 0.0171 (13) | 0.0014 (11) | 0.0008 (10) | −0.0003 (11) |
| C2 | 0.0247 (15) | 0.0174 (14) | 0.0364 (18) | 0.0034 (12) | 0.0011 (13) | 0.0044 (13) |
| C3 | 0.0202 (14) | 0.0199 (14) | 0.0330 (17) | −0.0040 (12) | 0.0011 (12) | −0.0011 (13) |
| C4 | 0.0145 (12) | 0.0223 (15) | 0.0191 (13) | 0.0021 (11) | 0.0049 (10) | 0.0010 (11) |
| C5 | 0.0222 (14) | 0.0191 (14) | 0.0332 (17) | 0.0048 (12) | 0.0033 (12) | −0.0016 (13) |
| C6 | 0.0203 (14) | 0.0199 (14) | 0.0324 (17) | −0.0018 (12) | 0.0009 (12) | −0.0050 (13) |
| O1 | 0.0256 (11) | 0.0279 (12) | 0.0257 (11) | 0.0014 (10) | −0.0018 (9) | −0.0051 (10) |
| O2 | 0.0240 (11) | 0.0306 (12) | 0.0392 (13) | 0.0041 (10) | 0.0125 (10) | 0.0084 (11) |
| O3 | 0.0289 (11) | 0.0194 (11) | 0.0292 (12) | 0.0073 (9) | −0.0005 (9) | 0.0005 (9) |
| O4 | 0.0239 (10) | 0.0200 (11) | 0.0341 (12) | −0.0023 (9) | 0.0065 (9) | −0.0085 (9) |
| O5 | 0.0285 (11) | 0.0200 (11) | 0.0209 (11) | 0.0016 (9) | −0.0025 (9) | 0.0004 (9) |
Geometric parameters (Å, °) top
| Ni1—O5 | 2.060 (2) | C1—C6 | 1.389 (4) |
| Ni1—O5i | 2.060 (2) | C2—C3 | 1.385 (4) |
| Ni1—O4 | 2.064 (2) | C2—H2A | 0.9500 |
| Ni1—O4i | 2.064 (2) | C3—C4 | 1.384 (4) |
| Ni1—N1i | 2.133 (3) | C3—H3A | 0.9500 |
| Ni1—N1 | 2.133 (3) | C4—C5 | 1.385 (4) |
| S1—O3 | 1.458 (2) | C5—C6 | 1.384 (4) |
| S1—O2 | 1.461 (2) | C5—H5C | 0.9500 |
| S1—O1 | 1.464 (2) | C6—H6A | 0.9500 |
| S1—C1 | 1.769 (3) | O4—H4A | 0.8400 |
| N1—C4 | 1.444 (4) | O4—H4B | 0.898 (10) |
| N1—H1A | 0.900 (10) | O5—H5A | 0.8400 |
| N1—H1B | 0.905 (10) | O5—H5B | 0.908 (10) |
| C1—C2 | 1.381 (4) | | |
| | | |
| O5—Ni1—O5i | 180.000 (1) | H1A—N1—H1B | 111.5 (16) |
| O5—Ni1—O4 | 89.45 (9) | C2—C1—C6 | 120.0 (3) |
| O5i—Ni1—O4 | 90.55 (9) | C2—C1—S1 | 120.2 (2) |
| O5—Ni1—O4i | 90.55 (9) | C6—C1—S1 | 119.5 (2) |
| O5i—Ni1—O4i | 89.45 (9) | C1—C2—C3 | 119.7 (3) |
| O4—Ni1—O4i | 180.0 | C1—C2—H2A | 120.1 |
| O5—Ni1—N1i | 95.55 (9) | C3—C2—H2A | 120.1 |
| O5i—Ni1—N1i | 84.45 (9) | C4—C3—C2 | 120.5 (3) |
| O4—Ni1—N1i | 89.34 (10) | C4—C3—H3A | 119.8 |
| O4i—Ni1—N1i | 90.66 (10) | C2—C3—H3A | 119.8 |
| O5—Ni1—N1 | 84.45 (9) | C3—C4—C5 | 119.5 (3) |
| O5i—Ni1—N1 | 95.55 (9) | C3—C4—N1 | 119.4 (3) |
| O4—Ni1—N1 | 90.66 (10) | C5—C4—N1 | 121.0 (3) |
| O4i—Ni1—N1 | 89.34 (10) | C6—C5—C4 | 120.1 (3) |
| N1i—Ni1—N1 | 180.000 (1) | C6—C5—H5C | 120.0 |
| O3—S1—O2 | 111.96 (14) | C4—C5—H5C | 120.0 |
| O3—S1—O1 | 112.91 (14) | C5—C6—C1 | 119.9 (3) |
| O2—S1—O1 | 112.23 (15) | C5—C6—H6A | 120.0 |
| O3—S1—C1 | 106.63 (14) | C1—C6—H6A | 120.0 |
| O2—S1—C1 | 105.20 (14) | Ni1—O4—H4A | 109.5 |
| O1—S1—C1 | 107.33 (13) | Ni1—O4—H4B | 118 (2) |
| C4—N1—Ni1 | 124.58 (19) | H4A—O4—H4B | 119.4 |
| C4—N1—H1A | 106 (2) | Ni1—O5—H5A | 109.5 |
| Ni1—N1—H1A | 109 (2) | Ni1—O5—H5B | 120 (2) |
| C4—N1—H1B | 98 (3) | H5A—O5—H5B | 116.5 |
| Ni1—N1—H1B | 107 (3) | | |
| | | |
| O5—Ni1—N1—C4 | −176.5 (2) | S1—C1—C2—C3 | −169.0 (3) |
| O5i—Ni1—N1—C4 | 3.5 (2) | C1—C2—C3—C4 | 0.8 (5) |
| O4—Ni1—N1—C4 | −87.1 (2) | C2—C3—C4—C5 | −5.7 (5) |
| O4i—Ni1—N1—C4 | 92.9 (2) | C2—C3—C4—N1 | 172.5 (3) |
| N1i—Ni1—N1—C4 | 11 (100) | Ni1—N1—C4—C3 | 66.7 (4) |
| O3—S1—C1—C2 | −4.2 (3) | Ni1—N1—C4—C5 | −115.1 (3) |
| O2—S1—C1—C2 | 114.9 (3) | C3—C4—C5—C6 | 5.5 (5) |
| O1—S1—C1—C2 | −125.4 (3) | N1—C4—C5—C6 | −172.7 (3) |
| O3—S1—C1—C6 | −177.5 (2) | C4—C5—C6—C1 | −0.4 (5) |
| O2—S1—C1—C6 | −58.4 (3) | C2—C1—C6—C5 | −4.5 (5) |
| O1—S1—C1—C6 | 61.3 (3) | S1—C1—C6—C5 | 168.8 (2) |
| C6—C1—C2—C3 | 4.3 (5) | | |
| Symmetry codes: (i) −x+1, −y, −z+2. |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1A···O2ii | 0.90 (1) | 2.22 (2) | 3.084 (4) | 162 (3) |
| N1—H1B···O3iii | 0.91 (1) | 2.21 (1) | 3.106 (4) | 171 (4) |
| O4—H4A···S1iii | 0.84 | 2.96 | 3.768 (3) | 161 |
| O4—H4B···O1iv | 0.90 (1) | 1.90 (1) | 2.777 (3) | 166 (2) |
| O4—H4B···S1iv | 0.90 (1) | 2.82 (3) | 3.595 (3) | 145 (3) |
| O5—H5A···O3iv | 0.84 | 1.94 | 2.773 (3) | 169 |
| O5—H5B···O1v | 0.91 (1) | 1.93 (1) | 2.834 (3) | 177 (4) |
| Symmetry codes: (ii) −x+3/2, −y+1/2, −z+2; (iii) −x+3/2, −y−1/2, −z+2; (iv) x−1/2, −y−1/2, z−1/2; (v) x−1/2, −y+1/2, z−1/2. |
Table 1
Selected geometric parameters (Å, °) top| Ni1—O5 | 2.060 (2) | Ni1—O4i | 2.064 (2) |
| Ni1—O5i | 2.060 (2) | Ni1—N1i | 2.133 (3) |
| Ni1—O4 | 2.064 (2) | Ni1—N1 | 2.133 (3) |
| | | |
| O5—Ni1—O5i | 180.000 (1) | O5i—Ni1—N1 | 95.55 (9) |
| O5—Ni1—O4 | 89.45 (9) | O4—Ni1—N1 | 90.66 (10) |
| O5i—Ni1—O4 | 90.55 (9) | O4i—Ni1—N1 | 89.34 (10) |
| O5—Ni1—O4i | 90.55 (9) | N1i—Ni1—N1 | 180.000 (1) |
| O5i—Ni1—O4i | 89.45 (9) | C4—N1—Ni1 | 124.58 (19) |
| O4—Ni1—O4i | 180.0 | Ni1—O4—H4A | 109.5 |
| O5—Ni1—N1i | 95.55 (9) | Ni1—O4—H4B | 118 (2) |
| O5i—Ni1—N1i | 84.45 (9) | H4A—O4—H4B | 119.4 |
| O4—Ni1—N1i | 89.34 (10) | Ni1—O5—H5A | 109.5 |
| O4i—Ni1—N1i | 90.66 (10) | Ni1—O5—H5B | 120 (2) |
| O5—Ni1—N1 | 84.45 (9) | H5A—O5—H5B | 116.5 |
| Symmetry codes: (i) −x+1, −y, −z+2. |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| N1—H1A···O2ii | 0.90 (1) | 2.22 (2) | 3.084 (4) | 162 (3) |
| N1—H1B···O3iii | 0.91 (1) | 2.21 (1) | 3.106 (4) | 171 (4) |
| O4—H4A···S1iii | 0.84 | 2.96 | 3.768 (3) | 161 |
| O4—H4B···O1iv | 0.90 (1) | 1.90 (1) | 2.777 (3) | 166 (2) |
| O4—H4B···S1iv | 0.90 (1) | 2.82 (3) | 3.595 (3) | 145 (3) |
| O5—H5A···O3iv | 0.84 | 1.94 | 2.773 (3) | 169 |
| O5—H5B···O1v | 0.91 (1) | 1.93 (1) | 2.834 (3) | 177 (4) |
| Symmetry codes: (ii) −x+3/2, −y+1/2, −z+2; (iii) −x+3/2, −y−1/2, −z+2; (iv) x−1/2, −y−1/2, z−1/2; (v) x−1/2, −y+1/2, z−1/2. |
We gratefully acknowledge financial support from the 'One Hundred Talents
Program' of the Chinese Academy of Sciences and National Science Foundation of
China (grant No. 20473092).
Bruker (1997). SMART Version 5.054 and SAINT Version 6.28a. Bruker AXS Inc., Madison, Wisconsin, USA.
Bruker (1999). SHELXTL. Version 5.10. Bruker AXS Inc., Madison, Wisconsin, USA.
Gunderman, B. J., Squattrito, P. J. & Dubey, S. N. (1996). Acta Cryst. C52, 1131–1134.
Shakeri, V. & Haussuhl, S. (1992a). Z. Kristallogr. 198, 165–166.
Shakeri, V. & Haussuhl, S. (1992b). Z. Kristallogr. 198, 167–168.
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany.
Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany.
Zhou, J.-S., Cai, J.-W., Wang, L. & Ng, S.-W. (2004). Dalton Trans. pp. 1493–1497.
The 4-aminobenzenesulfonic acid can bind to transition metals through the amino as well as the carboxylate ends. Crystal structures of metal and 4-aminobenzenesulfonic acid that have been reported include, for example, (C12H16CdN2O8S2)n (Zhou, et al.,2004), [Cu(H2NC6H4SO3)2(H2O)2].2H2O and [Mn(H2NC6H4SO3)2(H2O)2] (Gunderman et al., 1996). In two other derivatives, the isostructural compounds [M(H2NC6H4SO3)2(H2O)2].2H2O (M=Co, Zn; Shakeri & Haussuhl, 1992a; Shakeri & Haussuhl, 1992b), both ends engage in coordination.
The reaction of the sulfanilic anion with nickel(II) gives the title compound, in which the anion coordinates through the amine group. There are extensive hydrogen bonds (N—H···O, O—H···O) in the title compound. The sulfonic O atoms are linked to the coordinated water molecules and 4-aminobenzenesulfonic acid N atoms by H bonds. The complex attains a three-dimensional supramolecular by hydrogen bonds (Fig.2).