organic compounds
Potassium 2-[(2-carboxyphenyl)disulfanyl]benzoate–2,2′-disulfanediyldibenzoic acid (1/1)
aDepartment of Chemistry, The University of Texas at San Antonio, One UTSA Circle, San Antonio, Texas 78249-0698, USA, bChemical Abstracts Service, 2540 Olentangy River Rd, Columbus, Ohio 43202, USA, and cDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: edward.tiekink@gmail.com
In the title compound, K+·C14H9O4S2−·C14H10O4S2, the hydrogen 2,2′-dithiodibenzoate and 2,2′-disulfanediyldibenzoic acid species combine to provide an O6S2 donor set to the potassium cation based on a cubic geometry. K⋯S [3.1733 (7) and 3.5499 (8) Å] and K⋯O [2.6586 (16)–3.0661 (15) Å)] interactions, coupled with O—H⋯O hydrogen bonding, lead to the formation of supramolecular chains along [010].
Related literature
For terminology of co-crystals, see: Zukerman-Schpector & Tiekink (2008). For related studies on formation with 2,2′-disulfanediyldibenzoic acid, see: Broker & Tiekink (2007); Broker et al. (2008).
Experimental
Crystal data
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Refinement
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Data collection: CrystalClear (Rigaku/MSC, 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: DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2009).
Supporting information
10.1107/S1600536809049824/hg2606sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809049824/hg2606Isup2.hkl
2,2'-disulfanediyldibenzoic acid (306 mg, 1.00 mmol) and 85% potassium hydroxide (132 mg, 2.00 mmol) were dissolved in methanol (40 ml). The resulting cloudy solution was filtered and left to evaporate slowly. Colourless block-like crystals of (I) appeared in five days.
The C-bound H-atoms were placed in calculated positions (C–H 0.95 Å) and were included in the
in the riding model approximation with Uiso(H) set to 1.2Ueq(C). The O-bound H-atoms were located in a difference Fourier map and refined with an O–H restraint of 0.840±0.001 Å, and with Uiso(H) = 1.5Ueq(O).Data collection: CrystalClear (Rigaku/MSC, 2005); cell
CrystalClear (Rigaku/MSC, 2005); data reduction: CrystalClear (Rigaku/MSC, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: DIAMOND (Brandenburg, 2006); software used to prepare material for publication: publCIF (Westrip, 2009).K+·C14H9O4S2−·C14H10O4S2 | Z = 2 |
Mr = 650.81 | F(000) = 668 |
Triclinic, P1 | Dx = 1.562 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71069 Å |
a = 11.1128 (14) Å | Cell parameters from 5714 reflections |
b = 12.1225 (15) Å | θ = 2.7–40.6° |
c = 12.5344 (12) Å | µ = 0.55 mm−1 |
α = 65.501 (8)° | T = 98 K |
β = 64.216 (8)° | Prism, colourless |
γ = 80.144 (10)° | 0.50 × 0.25 × 0.20 mm |
V = 1383.5 (3) Å3 |
Rigaku AFC12K/SATURN724 diffractometer | 6302 independent reflections |
Radiation source: fine-focus sealed tube | 5938 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.030 |
ω scans | θmax = 27.5°, θmin = 2.3° |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | h = −14→14 |
Tmin = 0.840, Tmax = 1 | k = −12→15 |
10251 measured reflections | l = −16→16 |
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)] = 0.041 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.102 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0443P)2 + 0.8893P] where P = (Fo2 + 2Fc2)/3 |
6302 reflections | (Δ/σ)max = 0.001 |
379 parameters | Δρmax = 0.39 e Å−3 |
3 restraints | Δρmin = −0.43 e Å−3 |
K+·C14H9O4S2−·C14H10O4S2 | γ = 80.144 (10)° |
Mr = 650.81 | V = 1383.5 (3) Å3 |
Triclinic, P1 | Z = 2 |
a = 11.1128 (14) Å | Mo Kα radiation |
b = 12.1225 (15) Å | µ = 0.55 mm−1 |
c = 12.5344 (12) Å | T = 98 K |
α = 65.501 (8)° | 0.50 × 0.25 × 0.20 mm |
β = 64.216 (8)° |
Rigaku AFC12K/SATURN724 diffractometer | 6302 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 5938 reflections with I > 2σ(I) |
Tmin = 0.840, Tmax = 1 | Rint = 0.030 |
10251 measured reflections |
R[F2 > 2σ(F2)] = 0.041 | 3 restraints |
wR(F2) = 0.102 | H-atom parameters constrained |
S = 1.07 | Δρmax = 0.39 e Å−3 |
6302 reflections | Δρmin = −0.43 e Å−3 |
379 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 | ||
K | 0.10124 (4) | 0.69989 (3) | 0.47189 (4) | 0.01869 (10) | |
S1 | 0.11089 (5) | 0.14205 (4) | 0.63434 (5) | 0.01768 (11) | |
S2 | 0.14595 (5) | −0.02859 (4) | 0.63245 (4) | 0.01697 (11) | |
S3 | 0.18089 (5) | 0.27372 (4) | 0.26012 (5) | 0.02144 (11) | |
S4 | 0.21527 (5) | 0.10430 (4) | 0.25588 (5) | 0.02251 (12) | |
O1 | 0.18078 (14) | 0.49091 (12) | 0.62398 (14) | 0.0211 (3) | |
O2 | 0.05044 (13) | 0.37852 (12) | 0.61416 (13) | 0.0185 (3) | |
O3 | 0.15180 (14) | −0.25033 (11) | 0.63792 (13) | 0.0189 (3) | |
O4 | 0.10686 (16) | −0.42661 (12) | 0.80702 (14) | 0.0246 (3) | |
H1O | 0.1205 | −0.4501 | 0.7484 | 0.037* | |
O5 | 0.26289 (15) | 0.60519 (12) | 0.28654 (15) | 0.0243 (3) | |
O6 | 0.12413 (14) | 0.47773 (12) | 0.30945 (13) | 0.0195 (3) | |
H2O | 0.0681 | 0.5271 | 0.3349 | 0.029* | |
O7 | 0.24704 (17) | −0.12001 (13) | 0.26137 (15) | 0.0295 (3) | |
O8 | 0.35737 (16) | −0.17734 (13) | 0.09558 (15) | 0.0264 (3) | |
H3O | 0.3404 | −0.2465 | 0.1547 | 0.040* | |
C1 | 0.16289 (19) | 0.40409 (15) | 0.60292 (17) | 0.0155 (3) | |
C2 | 0.28063 (18) | 0.32770 (16) | 0.56010 (17) | 0.0160 (3) | |
C3 | 0.27134 (19) | 0.20991 (16) | 0.56926 (18) | 0.0173 (3) | |
C4 | 0.3891 (2) | 0.14730 (18) | 0.5273 (2) | 0.0252 (4) | |
H4 | 0.3841 | 0.0671 | 0.5341 | 0.030* | |
C5 | 0.5130 (2) | 0.20089 (19) | 0.4760 (2) | 0.0294 (5) | |
H5 | 0.5920 | 0.1574 | 0.4472 | 0.035* | |
C6 | 0.5225 (2) | 0.31767 (19) | 0.4663 (2) | 0.0269 (4) | |
H6 | 0.6073 | 0.3545 | 0.4313 | 0.032* | |
C7 | 0.4064 (2) | 0.37927 (17) | 0.50859 (19) | 0.0212 (4) | |
H7 | 0.4124 | 0.4591 | 0.5023 | 0.025* | |
C8 | 0.12319 (18) | −0.12228 (16) | 0.79411 (17) | 0.0161 (3) | |
C9 | 0.10333 (18) | −0.24877 (16) | 0.84089 (17) | 0.0157 (3) | |
C10 | 0.07086 (19) | −0.31939 (17) | 0.97067 (18) | 0.0196 (4) | |
H10 | 0.0549 | −0.4039 | 1.0022 | 0.023* | |
C11 | 0.0616 (2) | −0.26811 (18) | 1.05393 (19) | 0.0226 (4) | |
H11 | 0.0371 | −0.3163 | 1.1425 | 0.027* | |
C12 | 0.0886 (2) | −0.14551 (18) | 1.00653 (19) | 0.0224 (4) | |
H12 | 0.0863 | −0.1105 | 1.0626 | 0.027* | |
C13 | 0.11874 (19) | −0.07327 (17) | 0.87901 (19) | 0.0200 (4) | |
H13 | 0.1367 | 0.0107 | 0.8486 | 0.024* | |
C14 | 0.12207 (18) | −0.30683 (16) | 0.75195 (18) | 0.0164 (3) | |
C15 | 0.24360 (19) | 0.51477 (16) | 0.27414 (17) | 0.0172 (3) | |
C16 | 0.35667 (19) | 0.44214 (16) | 0.21775 (17) | 0.0169 (3) | |
C17 | 0.34242 (19) | 0.33352 (16) | 0.20805 (18) | 0.0176 (3) | |
C18 | 0.4573 (2) | 0.27481 (17) | 0.15355 (19) | 0.0204 (4) | |
H18 | 0.4492 | 0.2016 | 0.1465 | 0.024* | |
C19 | 0.5836 (2) | 0.32104 (18) | 0.1093 (2) | 0.0228 (4) | |
H19 | 0.6607 | 0.2793 | 0.0727 | 0.027* | |
C20 | 0.5976 (2) | 0.42820 (19) | 0.1182 (2) | 0.0247 (4) | |
H20 | 0.6839 | 0.4605 | 0.0872 | 0.030* | |
C21 | 0.4851 (2) | 0.48689 (17) | 0.1724 (2) | 0.0219 (4) | |
H21 | 0.4947 | 0.5598 | 0.1792 | 0.026* | |
C22 | 0.26830 (19) | 0.12903 (17) | 0.09047 (19) | 0.0196 (4) | |
C23 | 0.31293 (19) | 0.03064 (17) | 0.05098 (19) | 0.0201 (4) | |
C24 | 0.3623 (2) | 0.05123 (19) | −0.0790 (2) | 0.0243 (4) | |
H24 | 0.3940 | −0.0151 | −0.1055 | 0.029* | |
C25 | 0.3657 (2) | 0.1666 (2) | −0.1700 (2) | 0.0275 (4) | |
H25 | 0.4004 | 0.1799 | −0.2583 | 0.033* | |
C26 | 0.3180 (2) | 0.26238 (19) | −0.1302 (2) | 0.0281 (4) | |
H26 | 0.3172 | 0.3415 | −0.1916 | 0.034* | |
C27 | 0.2713 (2) | 0.24465 (18) | −0.0023 (2) | 0.0240 (4) | |
H27 | 0.2410 | 0.3119 | 0.0226 | 0.029* | |
C28 | 0.3029 (2) | −0.09482 (17) | 0.1464 (2) | 0.0212 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
K | 0.0236 (2) | 0.01461 (18) | 0.0195 (2) | 0.00072 (15) | −0.00917 (16) | −0.00773 (15) |
S1 | 0.0179 (2) | 0.0111 (2) | 0.0223 (2) | 0.00063 (16) | −0.00674 (18) | −0.00661 (17) |
S2 | 0.0223 (2) | 0.0113 (2) | 0.0166 (2) | −0.00094 (16) | −0.00695 (18) | −0.00533 (16) |
S3 | 0.0165 (2) | 0.0181 (2) | 0.0269 (3) | −0.00257 (17) | −0.00043 (19) | −0.01389 (19) |
S4 | 0.0238 (2) | 0.0162 (2) | 0.0217 (2) | −0.00477 (18) | 0.00022 (19) | −0.01007 (18) |
O1 | 0.0246 (7) | 0.0139 (6) | 0.0254 (7) | 0.0003 (5) | −0.0072 (6) | −0.0112 (5) |
O2 | 0.0186 (6) | 0.0169 (6) | 0.0212 (7) | 0.0016 (5) | −0.0065 (5) | −0.0104 (5) |
O3 | 0.0248 (7) | 0.0149 (6) | 0.0165 (6) | −0.0021 (5) | −0.0063 (6) | −0.0068 (5) |
O4 | 0.0392 (9) | 0.0120 (6) | 0.0212 (7) | −0.0032 (6) | −0.0102 (7) | −0.0058 (5) |
O5 | 0.0239 (7) | 0.0180 (6) | 0.0305 (8) | −0.0013 (6) | −0.0049 (6) | −0.0148 (6) |
O6 | 0.0183 (6) | 0.0157 (6) | 0.0236 (7) | 0.0018 (5) | −0.0049 (6) | −0.0111 (5) |
O7 | 0.0394 (9) | 0.0165 (7) | 0.0240 (8) | −0.0050 (6) | −0.0025 (7) | −0.0086 (6) |
O8 | 0.0331 (8) | 0.0183 (7) | 0.0275 (8) | 0.0024 (6) | −0.0093 (7) | −0.0125 (6) |
C1 | 0.0210 (9) | 0.0098 (7) | 0.0126 (8) | −0.0003 (6) | −0.0047 (7) | −0.0035 (6) |
C2 | 0.0185 (8) | 0.0140 (8) | 0.0144 (8) | −0.0004 (7) | −0.0046 (7) | −0.0064 (7) |
C3 | 0.0180 (8) | 0.0149 (8) | 0.0171 (9) | −0.0009 (7) | −0.0045 (7) | −0.0067 (7) |
C4 | 0.0208 (10) | 0.0187 (9) | 0.0338 (11) | 0.0018 (7) | −0.0044 (8) | −0.0157 (8) |
C5 | 0.0188 (10) | 0.0246 (10) | 0.0410 (13) | 0.0030 (8) | −0.0038 (9) | −0.0192 (9) |
C6 | 0.0184 (9) | 0.0237 (10) | 0.0316 (11) | −0.0032 (8) | −0.0023 (8) | −0.0114 (9) |
C7 | 0.0225 (9) | 0.0145 (8) | 0.0233 (10) | −0.0014 (7) | −0.0054 (8) | −0.0078 (7) |
C8 | 0.0157 (8) | 0.0148 (8) | 0.0154 (8) | −0.0003 (6) | −0.0044 (7) | −0.0057 (7) |
C9 | 0.0152 (8) | 0.0145 (8) | 0.0158 (8) | −0.0008 (6) | −0.0049 (7) | −0.0056 (7) |
C10 | 0.0185 (9) | 0.0179 (8) | 0.0164 (9) | −0.0034 (7) | −0.0034 (7) | −0.0037 (7) |
C11 | 0.0211 (9) | 0.0268 (10) | 0.0142 (9) | 0.0014 (8) | −0.0040 (7) | −0.0064 (7) |
C12 | 0.0234 (9) | 0.0273 (10) | 0.0215 (10) | 0.0064 (8) | −0.0097 (8) | −0.0157 (8) |
C13 | 0.0213 (9) | 0.0178 (8) | 0.0222 (9) | 0.0018 (7) | −0.0075 (8) | −0.0109 (7) |
C14 | 0.0164 (8) | 0.0126 (8) | 0.0182 (9) | −0.0009 (6) | −0.0046 (7) | −0.0062 (7) |
C15 | 0.0220 (9) | 0.0125 (8) | 0.0147 (8) | 0.0006 (7) | −0.0056 (7) | −0.0050 (6) |
C16 | 0.0197 (9) | 0.0140 (8) | 0.0149 (8) | 0.0007 (7) | −0.0054 (7) | −0.0054 (7) |
C17 | 0.0175 (8) | 0.0167 (8) | 0.0157 (8) | −0.0025 (7) | −0.0034 (7) | −0.0062 (7) |
C18 | 0.0203 (9) | 0.0175 (8) | 0.0224 (9) | −0.0001 (7) | −0.0043 (8) | −0.0112 (7) |
C19 | 0.0170 (9) | 0.0250 (10) | 0.0250 (10) | 0.0032 (8) | −0.0043 (8) | −0.0139 (8) |
C20 | 0.0175 (9) | 0.0264 (10) | 0.0303 (11) | −0.0014 (8) | −0.0073 (8) | −0.0130 (8) |
C21 | 0.0225 (9) | 0.0188 (9) | 0.0256 (10) | −0.0018 (7) | −0.0081 (8) | −0.0105 (8) |
C22 | 0.0168 (8) | 0.0176 (8) | 0.0232 (9) | −0.0028 (7) | −0.0037 (7) | −0.0102 (7) |
C23 | 0.0197 (9) | 0.0175 (9) | 0.0235 (10) | −0.0011 (7) | −0.0064 (8) | −0.0102 (7) |
C24 | 0.0266 (10) | 0.0251 (10) | 0.0265 (10) | 0.0004 (8) | −0.0112 (9) | −0.0143 (8) |
C25 | 0.0314 (11) | 0.0294 (10) | 0.0245 (10) | −0.0015 (9) | −0.0125 (9) | −0.0110 (9) |
C26 | 0.0333 (11) | 0.0213 (9) | 0.0319 (11) | −0.0007 (8) | −0.0184 (10) | −0.0063 (8) |
C27 | 0.0240 (10) | 0.0176 (9) | 0.0314 (11) | 0.0005 (7) | −0.0112 (9) | −0.0105 (8) |
C28 | 0.0228 (9) | 0.0169 (9) | 0.0262 (10) | −0.0030 (7) | −0.0079 (8) | −0.0113 (8) |
K—O7i | 2.6586 (16) | C5—H5 | 0.9500 |
K—O3i | 2.6806 (14) | C6—C7 | 1.381 (3) |
K—O1 | 2.7436 (15) | C6—H6 | 0.9500 |
K—O5 | 2.7960 (15) | C7—H7 | 0.9500 |
K—O2ii | 2.8086 (14) | C8—C13 | 1.399 (2) |
K—O6ii | 3.0661 (15) | C8—C9 | 1.415 (2) |
K—S1ii | 3.1733 (7) | C9—C10 | 1.396 (3) |
K—S3ii | 3.5499 (8) | C9—C14 | 1.477 (2) |
S1—C3 | 1.7893 (19) | C10—C11 | 1.382 (3) |
S1—S2 | 2.0465 (7) | C10—H10 | 0.9500 |
S1—Kii | 3.1733 (7) | C11—C12 | 1.384 (3) |
S2—C8 | 1.7899 (19) | C11—H11 | 0.9500 |
S3—C17 | 1.7910 (19) | C12—C13 | 1.381 (3) |
S3—S4 | 2.0423 (7) | C12—H12 | 0.9500 |
S3—Kii | 3.5499 (8) | C13—H13 | 0.9500 |
S4—C22 | 1.794 (2) | C15—C16 | 1.489 (2) |
O1—C1 | 1.251 (2) | C16—C21 | 1.399 (3) |
O2—C1 | 1.273 (2) | C16—C17 | 1.412 (2) |
O2—Kii | 2.8086 (14) | C17—C18 | 1.392 (3) |
O3—C14 | 1.215 (2) | C18—C19 | 1.387 (3) |
O3—Kiii | 2.6806 (14) | C18—H18 | 0.9500 |
O4—C14 | 1.328 (2) | C19—C20 | 1.389 (3) |
O4—H1O | 0.8400 | C19—H19 | 0.9500 |
O5—C15 | 1.234 (2) | C20—C21 | 1.374 (3) |
O6—C15 | 1.299 (2) | C20—H20 | 0.9500 |
O6—Kii | 3.0661 (15) | C21—H21 | 0.9500 |
O6—H2O | 0.8401 | C22—C27 | 1.396 (3) |
O7—C28 | 1.216 (3) | C22—C23 | 1.410 (3) |
O7—Kiii | 2.6586 (16) | C23—C24 | 1.397 (3) |
O8—C28 | 1.326 (2) | C23—C28 | 1.480 (3) |
O8—H3O | 0.8400 | C24—C25 | 1.384 (3) |
C1—C2 | 1.498 (2) | C24—H24 | 0.9500 |
C2—C7 | 1.393 (3) | C25—C26 | 1.385 (3) |
C2—C3 | 1.402 (2) | C25—H25 | 0.9500 |
C3—C4 | 1.399 (3) | C26—C27 | 1.383 (3) |
C4—C5 | 1.386 (3) | C26—H26 | 0.9500 |
C4—H4 | 0.9500 | C27—H27 | 0.9500 |
C5—C6 | 1.389 (3) | ||
O7i—K—O3i | 96.77 (5) | C6—C5—H5 | 119.8 |
O7i—K—O1 | 129.86 (5) | C7—C6—C5 | 118.79 (19) |
O3i—K—O1 | 71.45 (4) | C7—C6—H6 | 120.6 |
O7i—K—O5 | 71.64 (5) | C5—C6—H6 | 120.6 |
O3i—K—O5 | 131.40 (5) | C6—C7—C2 | 121.89 (17) |
O1—K—O5 | 80.67 (4) | C6—C7—H7 | 119.1 |
O7i—K—O2ii | 102.50 (5) | C2—C7—H7 | 119.1 |
O3i—K—O2ii | 156.62 (4) | C13—C8—C9 | 118.12 (17) |
O1—K—O2ii | 104.90 (4) | C13—C8—S2 | 121.69 (14) |
O5—K—O2ii | 68.35 (4) | C9—C8—S2 | 120.13 (14) |
O7i—K—O6ii | 165.18 (5) | C10—C9—C8 | 119.83 (17) |
O3i—K—O6ii | 91.66 (4) | C10—C9—C14 | 119.97 (16) |
O1—K—O6ii | 64.50 (4) | C8—C9—C14 | 120.16 (16) |
O5—K—O6ii | 111.36 (4) | C11—C10—C9 | 120.93 (18) |
O2ii—K—O6ii | 66.83 (4) | C11—C10—H10 | 119.5 |
O7i—K—S1ii | 76.34 (4) | C9—C10—H10 | 119.5 |
O3i—K—S1ii | 119.10 (3) | C10—C11—C12 | 119.14 (18) |
O1—K—S1ii | 152.42 (3) | C10—C11—H11 | 120.4 |
O5—K—S1ii | 104.08 (4) | C12—C11—H11 | 120.4 |
O2ii—K—S1ii | 54.55 (3) | C13—C12—C11 | 121.05 (18) |
O6ii—K—S1ii | 88.92 (3) | C13—C12—H12 | 119.5 |
O7i—K—C1 | 132.30 (5) | C11—C12—H12 | 119.5 |
O3i—K—C1 | 91.89 (4) | C12—C13—C8 | 120.76 (18) |
O1—K—C1 | 20.67 (4) | C12—C13—H13 | 119.6 |
O5—K—C1 | 67.73 (4) | C8—C13—H13 | 119.6 |
O2ii—K—C1 | 84.91 (4) | O3—C14—O4 | 122.96 (17) |
O6ii—K—C1 | 59.17 (4) | O3—C14—C9 | 122.95 (16) |
S1ii—K—C1 | 137.02 (4) | O4—C14—C9 | 114.07 (16) |
O7i—K—S3ii | 126.93 (4) | O5—C15—O6 | 122.01 (17) |
O3i—K—S3ii | 63.62 (3) | O5—C15—C16 | 121.54 (17) |
O1—K—S3ii | 92.08 (3) | O6—C15—C16 | 116.45 (15) |
O5—K—S3ii | 158.01 (3) | C21—C16—C17 | 119.09 (17) |
O2ii—K—S3ii | 93.93 (3) | C21—C16—C15 | 116.14 (16) |
O6ii—K—S3ii | 47.48 (3) | C17—C16—C15 | 124.77 (17) |
S1ii—K—S3ii | 73.298 (18) | C18—C17—C16 | 118.50 (17) |
C1—K—S3ii | 98.84 (4) | C18—C17—S3 | 120.19 (14) |
C3—S1—S2 | 106.32 (6) | C16—C17—S3 | 121.29 (14) |
C3—S1—Kii | 117.10 (6) | C19—C18—C17 | 121.31 (17) |
S2—S1—Kii | 117.18 (2) | C19—C18—H18 | 119.3 |
C8—S2—S1 | 103.19 (6) | C17—C18—H18 | 119.3 |
C17—S3—S4 | 105.25 (6) | C18—C19—C20 | 120.18 (18) |
C17—S3—Kii | 122.79 (6) | C18—C19—H19 | 119.9 |
S4—S3—Kii | 115.73 (3) | C20—C19—H19 | 119.9 |
C22—S4—S3 | 104.75 (7) | C21—C20—C19 | 119.20 (19) |
C1—O1—K | 108.58 (11) | C21—C20—H20 | 120.4 |
C1—O2—Kii | 150.37 (12) | C19—C20—H20 | 120.4 |
C14—O3—Kiii | 129.98 (12) | C20—C21—C16 | 121.71 (18) |
C14—O4—H1O | 106.2 | C20—C21—H21 | 119.1 |
C15—O5—K | 128.86 (13) | C16—C21—H21 | 119.1 |
C15—O6—Kii | 143.84 (11) | C27—C22—C23 | 118.46 (18) |
C15—O6—H2O | 109.1 | C27—C22—S4 | 121.72 (15) |
Kii—O6—H2O | 80.5 (18) | C23—C22—S4 | 119.78 (15) |
C28—O7—Kiii | 138.62 (13) | C24—C23—C22 | 119.70 (18) |
C28—O8—H3O | 108.8 | C24—C23—C28 | 119.61 (17) |
O1—C1—O2 | 123.42 (17) | C22—C23—C28 | 120.65 (18) |
O1—C1—C2 | 118.14 (17) | C25—C24—C23 | 121.10 (19) |
O2—C1—C2 | 118.43 (15) | C25—C24—H24 | 119.5 |
O1—C1—K | 50.75 (9) | C23—C24—H24 | 119.5 |
O2—C1—K | 89.28 (10) | C24—C25—C26 | 118.9 (2) |
C2—C1—K | 132.00 (11) | C24—C25—H25 | 120.5 |
C7—C2—C3 | 119.20 (17) | C26—C25—H25 | 120.5 |
C7—C2—C1 | 116.45 (16) | C27—C26—C25 | 121.0 (2) |
C3—C2—C1 | 124.35 (16) | C27—C26—H26 | 119.5 |
C4—C3—C2 | 118.82 (17) | C25—C26—H26 | 119.5 |
C4—C3—S1 | 121.17 (14) | C26—C27—C22 | 120.77 (19) |
C2—C3—S1 | 120.00 (14) | C26—C27—H27 | 119.6 |
C5—C4—C3 | 120.82 (18) | C22—C27—H27 | 119.6 |
C5—C4—H4 | 119.6 | O7—C28—O8 | 123.05 (18) |
C3—C4—H4 | 119.6 | O7—C28—C23 | 122.69 (18) |
C4—C5—C6 | 120.47 (19) | O8—C28—C23 | 114.24 (17) |
C4—C5—H5 | 119.8 | ||
C3—S1—S2—C8 | 99.20 (9) | C5—C6—C7—C2 | −0.1 (3) |
Kii—S1—S2—C8 | −127.65 (6) | C3—C2—C7—C6 | −0.1 (3) |
C17—S3—S4—C22 | −80.05 (9) | C1—C2—C7—C6 | 179.66 (18) |
Kii—S3—S4—C22 | 140.98 (7) | S1—S2—C8—C13 | −14.36 (17) |
O7i—K—O1—C1 | −105.72 (13) | S1—S2—C8—C9 | 162.90 (14) |
O3i—K—O1—C1 | 171.05 (13) | C13—C8—C9—C10 | 4.5 (3) |
O5—K—O1—C1 | −49.30 (12) | S2—C8—C9—C10 | −172.87 (14) |
O2ii—K—O1—C1 | 15.19 (13) | C13—C8—C9—C14 | −173.11 (17) |
O6ii—K—O1—C1 | 69.87 (12) | S2—C8—C9—C14 | 9.5 (2) |
S1ii—K—O1—C1 | 53.30 (16) | C8—C9—C10—C11 | −1.9 (3) |
S3ii—K—O1—C1 | 109.82 (12) | C14—C9—C10—C11 | 175.66 (17) |
O7i—K—O5—C15 | −153.39 (17) | C9—C10—C11—C12 | −1.7 (3) |
O3i—K—O5—C15 | 123.90 (16) | C10—C11—C12—C13 | 2.8 (3) |
O1—K—O5—C15 | 68.98 (16) | C11—C12—C13—C8 | −0.2 (3) |
O2ii—K—O5—C15 | −41.24 (16) | C9—C8—C13—C12 | −3.5 (3) |
O6ii—K—O5—C15 | 11.17 (17) | S2—C8—C13—C12 | 173.84 (15) |
S1ii—K—O5—C15 | −83.26 (16) | Kiii—O3—C14—O4 | 29.1 (3) |
C1—K—O5—C15 | 52.17 (16) | Kiii—O3—C14—C9 | −152.68 (13) |
S3ii—K—O5—C15 | −3.0 (2) | C10—C9—C14—O3 | −179.17 (18) |
K—O1—C1—O2 | −56.0 (2) | C8—C9—C14—O3 | −1.6 (3) |
K—O1—C1—C2 | 122.87 (14) | C10—C9—C14—O4 | −0.8 (2) |
Kii—O2—C1—O1 | 141.59 (18) | C8—C9—C14—O4 | 176.81 (17) |
Kii—O2—C1—C2 | −37.3 (3) | K—O5—C15—O6 | 30.2 (3) |
Kii—O2—C1—K | 101.6 (2) | K—O5—C15—C16 | −149.79 (13) |
O7i—K—C1—O1 | 92.45 (13) | Kii—O6—C15—O5 | −96.3 (2) |
O3i—K—C1—O1 | −8.48 (12) | Kii—O6—C15—C16 | 83.7 (2) |
O5—K—C1—O1 | 126.07 (13) | O5—C15—C16—C21 | −4.0 (3) |
O2ii—K—C1—O1 | −165.27 (12) | O6—C15—C16—C21 | 176.03 (17) |
O6ii—K—C1—O1 | −99.29 (13) | O5—C15—C16—C17 | 175.73 (18) |
S1ii—K—C1—O1 | −147.01 (11) | O6—C15—C16—C17 | −4.2 (3) |
S3ii—K—C1—O1 | −72.07 (12) | C21—C16—C17—C18 | 0.1 (3) |
O7i—K—C1—O2 | −131.37 (10) | C15—C16—C17—C18 | −179.68 (17) |
O3i—K—C1—O2 | 127.70 (10) | C21—C16—C17—S3 | −178.20 (14) |
O1—K—C1—O2 | 136.18 (18) | C15—C16—C17—S3 | 2.1 (3) |
O5—K—C1—O2 | −97.75 (11) | S4—S3—C17—C18 | 11.76 (17) |
O2ii—K—C1—O2 | −29.09 (12) | Kii—S3—C17—C18 | 147.07 (13) |
O6ii—K—C1—O2 | 36.89 (9) | S4—S3—C17—C16 | −170.00 (14) |
S1ii—K—C1—O2 | −10.83 (13) | Kii—S3—C17—C16 | −34.69 (18) |
S3ii—K—C1—O2 | 64.11 (10) | C16—C17—C18—C19 | −0.1 (3) |
O7i—K—C1—C2 | −2.37 (18) | S3—C17—C18—C19 | 178.21 (16) |
O3i—K—C1—C2 | −103.30 (15) | C17—C18—C19—C20 | −0.3 (3) |
O1—K—C1—C2 | −94.8 (2) | C18—C19—C20—C21 | 0.6 (3) |
O5—K—C1—C2 | 31.25 (15) | C19—C20—C21—C16 | −0.6 (3) |
O2ii—K—C1—C2 | 99.91 (15) | C17—C16—C21—C20 | 0.3 (3) |
O6ii—K—C1—C2 | 165.89 (17) | C15—C16—C21—C20 | −179.95 (18) |
S1ii—K—C1—C2 | 118.17 (15) | S3—S4—C22—C27 | −3.69 (18) |
S3ii—K—C1—C2 | −166.89 (15) | S3—S4—C22—C23 | 173.96 (14) |
O1—C1—C2—C7 | −19.6 (2) | C27—C22—C23—C24 | 1.9 (3) |
O2—C1—C2—C7 | 159.39 (17) | S4—C22—C23—C24 | −175.88 (15) |
K—C1—C2—C7 | 41.5 (2) | C27—C22—C23—C28 | −175.62 (18) |
O1—C1—C2—C3 | 160.18 (18) | S4—C22—C23—C28 | 6.6 (3) |
O2—C1—C2—C3 | −20.8 (3) | C22—C23—C24—C25 | −1.3 (3) |
K—C1—C2—C3 | −138.76 (15) | C28—C23—C24—C25 | 176.20 (19) |
C7—C2—C3—C4 | 0.6 (3) | C23—C24—C25—C26 | −0.7 (3) |
C1—C2—C3—C4 | −179.18 (18) | C24—C25—C26—C27 | 2.1 (3) |
C7—C2—C3—S1 | −179.68 (14) | C25—C26—C27—C22 | −1.5 (3) |
C1—C2—C3—S1 | 0.6 (3) | C23—C22—C27—C26 | −0.5 (3) |
S2—S1—C3—C4 | 0.94 (18) | S4—C22—C27—C26 | 177.21 (16) |
Kii—S1—C3—C4 | −132.26 (15) | Kiii—O7—C28—O8 | −32.8 (3) |
S2—S1—C3—C2 | −178.79 (13) | Kiii—O7—C28—C23 | 145.73 (16) |
Kii—S1—C3—C2 | 48.01 (17) | C24—C23—C28—O7 | −171.4 (2) |
C2—C3—C4—C5 | −0.8 (3) | C22—C23—C28—O7 | 6.1 (3) |
S1—C3—C4—C5 | 179.44 (17) | C24—C23—C28—O8 | 7.2 (3) |
C3—C4—C5—C6 | 0.6 (4) | C22—C23—C28—O8 | −175.31 (18) |
C4—C5—C6—C7 | −0.1 (4) |
Symmetry codes: (i) x, y+1, z; (ii) −x, −y+1, −z+1; (iii) x, y−1, z. |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H1o···O1iii | 0.84 | 1.80 | 2.631 (2) | 169 |
O6—H2o···O2ii | 0.84 | 1.68 | 2.515 (2) | 177 |
O8—H3o···O5iii | 0.84 | 1.88 | 2.704 (2) | 167 |
Symmetry codes: (ii) −x, −y+1, −z+1; (iii) x, y−1, z. |
Experimental details
Crystal data | |
Chemical formula | K+·C14H9O4S2−·C14H10O4S2 |
Mr | 650.81 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 98 |
a, b, c (Å) | 11.1128 (14), 12.1225 (15), 12.5344 (12) |
α, β, γ (°) | 65.501 (8), 64.216 (8), 80.144 (10) |
V (Å3) | 1383.5 (3) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.55 |
Crystal size (mm) | 0.50 × 0.25 × 0.20 |
Data collection | |
Diffractometer | Rigaku AFC12K/SATURN724 diffractometer |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.840, 1 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10251, 6302, 5938 |
Rint | 0.030 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.041, 0.102, 1.07 |
No. of reflections | 6302 |
No. of parameters | 379 |
No. of restraints | 3 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.39, −0.43 |
Computer programs: CrystalClear (Rigaku/MSC, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), DIAMOND (Brandenburg, 2006), publCIF (Westrip, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H1o···O1i | 0.84 | 1.80 | 2.631 (2) | 169 |
O6—H2o···O2ii | 0.84 | 1.68 | 2.515 (2) | 177 |
O8—H3o···O5i | 0.84 | 1.88 | 2.704 (2) | 167 |
Symmetry codes: (i) x, y−1, z; (ii) −x, −y+1, −z+1. |
References
Brandenburg, K. (2006). DIAMOND. Crystal Impact GbR, Bonn, Germany. Google Scholar
Broker, G. A., Bettens, R. P. A. & Tiekink, E. R. T. (2008). CrystEngComm, 10, 879–887. Web of Science CSD CrossRef CAS Google Scholar
Broker, G. A. & Tiekink, E. R. T. (2007). CrystEngComm, 9, 1096–1109. Web of Science CSD CrossRef CAS Google Scholar
Higashi, T. (1995). ABSCOR. Rigaku Corporation, Tokyo, Japan. Google Scholar
Rigaku/MSC (2005). CrystalClear. Rigaku/MSC Inc., The Woodlands, Texas, USA. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Westrip, S. P. (2009). publCIF. In preparation. Google Scholar
Zukerman-Schpector, J. & Tiekink, E. R. T. (2008). Z. Kristallogr. 223, 233–234. 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.
The title compound, (I), a co-crystal of the potassium salt of hydrogen 2,2'-disulfanediyldibenzoate with 2,2'-disulfanediyldibenzoic acid (Zukerman-Schpector & Tiekink, 2008) was isolated during on-going studies into co-crystal formation of 2,2'-disulfanediyldibenzoic acid (Broker & Tiekink, 2007; Broker et al., 2008). The asymmetric unit, Fig. 1, comprises a potassium cation, a hydrogen 2,2'-disulfanediyldibenzoate anion and a neutral 2,2'-disulfanediyldibenzoic acid molecule. Confirmation of deprotonation of the C1-carboxylate is seen in the C1–O1 and C1–O2 bond distances of 1.251 (2) and 1.273 (2) Å, respectively, with their near equivalence contrasting the disparity in the C–O bond distances for the C14-, C15- and C-28 carboxylic acid groups where the C–Ocarbonyl bonds (1.215 (2) to 1.234 (2) Å) are systematically shorter than the C–Ohydroxyl bonds (1.299 (2) to 1.328 (2) Å). The respective carboxylic acid groups are co-planar with the benzene rings to which they are bonded. By contrast, the C1-carboxylate group is somewhat twisted out of the plane as seen in the O1–C1–C2–C3 torsion angle of 160.18 (18) °. Both the hydrogen 2,2'-disulfanediyldibenzoate and 2,2'-disulfanediyldibenzoic acid species adopt the common L-conformation (Broker & Tiekink, 2007) as seen in the dihedral angles formed between the (C2–C7) and (C8–C13) rings of 78.65 (10) °, and between the (C16–C21) and (C22–C27) rings of 75.41 (11) °.
The K+ cation geometry is defined by six O atoms (range of K···O = 2.6586 (16) to 3.0661 (15) Å) and two S atoms (K···S = 3.1733 (7) and 3.5499 (8) Å). The coordination geometry is based on a cube, Fig. 2, with one face defined by the O1, O5, O3ii, and O7ii atoms, and the other by the S1i, S31, O2i, and O7i atoms; see the caption to Fig. 2 for symmetry operations. The dihedral angle formed between the two approximately square faces is 8.95 (4) °.
The K+ function as bridges between the 2,2'-disulfanediyldibenzoate and 2,2'-disulfanediyldibenzoic acid species to generate a supramolecular chain aligned along [0 1 0], Fig. 3. Stability to the chain is afforded by O–H···O hydrogen bonds, Table 1. The supramolecular chains are consolidated into the crystal structure by contacts of the type C–H···π: C25–H···Cg(C2–C7)iii = 2.57 Å, C25···Cg(C2–C7)iii = 3.456 (2) Å with an angle at H25 = 155 °; symmetry operation iii: x, y, -1 + z.