| Literature DB >> 21202334 |
Yan Jiang1, Jian Men, Chong-Yi Liu, Yan Zhang, Guo-Wei Gao.
Abstract
In the organic molecule of the title compound, C(16)H(10)O(8)·H(2)O, the dihedral angle between the two benzene rings is 42.30 (11)°. Extensive O-H⋯O hydrogen bonding helps to stabilize the crystal structure.Entities:
Year: 2008 PMID: 21202334 PMCID: PMC2961247 DOI: 10.1107/S1600536808009689
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C16H10O8·H2O1 | |
| Triclinic, | |
| Hall symbol: -P 1 | Mo |
| Cell parameters from 20 reflections | |
| θ = 4.5–7.5º | |
| µ = 0.13 mm−1 | |
| α = 118.14 (3)º | |
| β = 97.34 (3)º | Block, colourless |
| γ = 94.47 (4)º | 0.44 × 0.36 × 0.18 mm |
| Enraf–Nonius CAD-4 diffractometer | |
| Radiation source: fine-focus sealed tube | θmax = 25.5º |
| Monochromator: graphite | θmin = 2.0º |
| ω/2θ scans | |
| Absorption correction: none | |
| 3389 measured reflections | 3 standard reflections |
| 2889 independent reflections | every 250 reflections |
| 2074 reflections with | intensity decay: 1.4% |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: mixed |
| H atoms treated by a mixture of independent and constrained refinement | |
| Calculated | |
| (Δ/σ)max < 0.001 | |
| 2889 reflections | Δρmax = 0.35 e Å−3 |
| 240 parameters | Δρmin = −0.31 e Å−3 |
| Primary atom site location: structure-invariant direct methods | Extinction correction: none |
| 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 |
| O1 | 0.3911 (3) | 0.4576 (2) | 0.0916 (2) | 0.0520 (6) | |
| O2 | 0.3354 (3) | 0.6316 (2) | 0.0600 (2) | 0.0554 (6) | |
| H2 | 0.4355 | 0.6160 | 0.0268 | 0.066* | |
| O3 | 0.0748 (3) | 0.25686 (17) | 0.03658 (17) | 0.0392 (5) | |
| H3 | 0.1426 | 0.1961 | 0.0167 | 0.047* | |
| O4 | 0.2316 (3) | 0.32664 (18) | 0.24633 (18) | 0.0397 (5) | |
| O5 | −0.5242 (3) | −0.05309 (17) | 0.10577 (18) | 0.0399 (5) | |
| H5 | −0.6058 | −0.0072 | 0.1442 | 0.048* | |
| O6 | −0.2050 (3) | −0.02764 (18) | 0.10600 (19) | 0.0467 (5) | |
| O7 | −0.3954 (3) | −0.00002 (18) | 0.37645 (19) | 0.0455 (5) | |
| O8 | −0.4933 (3) | 0.17283 (19) | 0.54348 (19) | 0.0462 (5) | |
| H8 | −0.5046 | 0.1186 | 0.5713 | 0.055* | |
| C1 | 0.0408 (3) | 0.4734 (2) | 0.2032 (2) | 0.0276 (5) | |
| C2 | 0.1241 (4) | 0.5721 (2) | 0.1745 (2) | 0.0310 (6) | |
| C3 | 0.0495 (4) | 0.6933 (3) | 0.2149 (3) | 0.0387 (6) | |
| H3A | 0.1048 | 0.7582 | 0.1958 | 0.046* | |
| C4 | −0.1069 (5) | 0.7174 (3) | 0.2834 (3) | 0.0481 (7) | |
| H4 | −0.1573 | 0.7983 | 0.3103 | 0.058* | |
| C5 | −0.1882 (4) | 0.6206 (3) | 0.3119 (3) | 0.0385 (6) | |
| H5A | −0.2929 | 0.6380 | 0.3584 | 0.046* | |
| C6 | −0.1176 (4) | 0.4980 (2) | 0.2728 (2) | 0.0288 (5) | |
| C7 | −0.2085 (3) | 0.3987 (2) | 0.3089 (2) | 0.0267 (5) | |
| C8 | −0.2530 (4) | 0.4447 (2) | 0.4356 (2) | 0.0302 (5) | |
| H8A | −0.2322 | 0.5371 | 0.4954 | 0.036* | |
| C9 | −0.3284 (4) | 0.3537 (2) | 0.4735 (2) | 0.0309 (5) | |
| H9 | −0.3589 | 0.3860 | 0.5583 | 0.037* | |
| C10 | −0.3590 (3) | 0.2150 (2) | 0.3867 (2) | 0.0273 (5) | |
| C11 | −0.3206 (3) | 0.1679 (2) | 0.2579 (2) | 0.0269 (5) | |
| C12 | −0.2489 (3) | 0.2590 (2) | 0.2192 (2) | 0.0282 (5) | |
| H12 | −0.2273 | 0.2271 | 0.1324 | 0.034* | |
| C13 | 0.2963 (4) | 0.5479 (3) | 0.1050 (3) | 0.0346 (6) | |
| C14 | 0.1296 (3) | 0.3453 (2) | 0.1646 (2) | 0.0285 (5) | |
| C15 | −0.3477 (4) | 0.0196 (2) | 0.1528 (2) | 0.0301 (5) | |
| C16 | −0.4193 (4) | 0.1204 (2) | 0.4366 (2) | 0.0308 (5) | |
| O9 | 0.2047 (4) | 0.0732 (2) | 0.2263 (2) | 0.0527 (6) | |
| H91 | 0.211 (5) | 0.159 (4) | 0.235 (3) | 0.066 (10)* | |
| H92 | 0.081 (7) | 0.041 (4) | 0.191 (4) | 0.082 (13)* |
| O1 | 0.0489 (12) | 0.0604 (13) | 0.0783 (15) | 0.0237 (10) | 0.0399 (11) | 0.0501 (12) |
| O2 | 0.0559 (14) | 0.0647 (14) | 0.0816 (16) | 0.0250 (11) | 0.0441 (12) | 0.0548 (13) |
| O3 | 0.0459 (11) | 0.0341 (9) | 0.0338 (10) | 0.0160 (8) | 0.0142 (8) | 0.0104 (8) |
| O4 | 0.0435 (11) | 0.0402 (10) | 0.0395 (10) | 0.0162 (8) | 0.0110 (8) | 0.0207 (8) |
| O5 | 0.0384 (10) | 0.0297 (9) | 0.0430 (11) | 0.0004 (8) | 0.0090 (8) | 0.0112 (8) |
| O6 | 0.0426 (12) | 0.0340 (10) | 0.0509 (12) | 0.0112 (8) | 0.0223 (9) | 0.0065 (8) |
| O7 | 0.0701 (14) | 0.0338 (10) | 0.0485 (11) | 0.0211 (9) | 0.0328 (10) | 0.0256 (9) |
| O8 | 0.0685 (14) | 0.0376 (10) | 0.0486 (11) | 0.0177 (9) | 0.0372 (10) | 0.0261 (9) |
| C1 | 0.0296 (13) | 0.0263 (11) | 0.0272 (12) | 0.0041 (9) | 0.0086 (9) | 0.0125 (9) |
| C2 | 0.0302 (13) | 0.0348 (12) | 0.0328 (12) | 0.0045 (10) | 0.0100 (10) | 0.0193 (10) |
| C3 | 0.0455 (16) | 0.0335 (13) | 0.0478 (15) | 0.0080 (11) | 0.0193 (12) | 0.0256 (12) |
| C4 | 0.062 (2) | 0.0344 (14) | 0.0627 (19) | 0.0210 (13) | 0.0308 (15) | 0.0287 (13) |
| C5 | 0.0379 (15) | 0.0367 (13) | 0.0493 (16) | 0.0143 (11) | 0.0251 (12) | 0.0224 (12) |
| C6 | 0.0315 (13) | 0.0271 (11) | 0.0284 (12) | 0.0047 (9) | 0.0107 (9) | 0.0128 (10) |
| C7 | 0.0234 (12) | 0.0275 (11) | 0.0312 (12) | 0.0067 (9) | 0.0112 (9) | 0.0139 (10) |
| C8 | 0.0339 (13) | 0.0236 (11) | 0.0298 (12) | 0.0048 (10) | 0.0131 (10) | 0.0085 (9) |
| C9 | 0.0326 (13) | 0.0321 (12) | 0.0277 (12) | 0.0053 (10) | 0.0128 (10) | 0.0125 (10) |
| C10 | 0.0256 (12) | 0.0292 (12) | 0.0320 (12) | 0.0072 (9) | 0.0116 (9) | 0.0168 (10) |
| C11 | 0.0227 (12) | 0.0262 (11) | 0.0311 (12) | 0.0047 (9) | 0.0087 (9) | 0.0124 (10) |
| C12 | 0.0298 (12) | 0.0285 (11) | 0.0280 (12) | 0.0048 (9) | 0.0111 (9) | 0.0138 (10) |
| C13 | 0.0336 (14) | 0.0382 (13) | 0.0383 (14) | 0.0040 (11) | 0.0118 (10) | 0.0226 (11) |
| C14 | 0.0265 (12) | 0.0301 (12) | 0.0299 (12) | 0.0039 (9) | 0.0127 (9) | 0.0137 (10) |
| C15 | 0.0325 (13) | 0.0268 (11) | 0.0306 (12) | 0.0040 (10) | 0.0112 (10) | 0.0126 (10) |
| C16 | 0.0334 (14) | 0.0318 (12) | 0.0316 (12) | 0.0077 (10) | 0.0109 (10) | 0.0174 (10) |
| O9 | 0.0371 (13) | 0.0471 (12) | 0.0768 (16) | 0.0105 (10) | 0.0122 (11) | 0.0315 (11) |
| O1—C13 | 1.214 (3) | C4—C5 | 1.384 (4) |
| O2—C13 | 1.307 (3) | C4—H4 | 0.9300 |
| O2—H2 | 0.8200 | C5—C6 | 1.393 (4) |
| O3—C14 | 1.318 (3) | C5—H5A | 0.9300 |
| O3—H3 | 0.8200 | C6—C7 | 1.494 (3) |
| O4—C14 | 1.213 (3) | C7—C8 | 1.389 (3) |
| O5—C15 | 1.302 (3) | C7—C12 | 1.403 (3) |
| O5—H5 | 0.8200 | C8—C9 | 1.388 (3) |
| O6—C15 | 1.218 (3) | C8—H8A | 0.9300 |
| O7—C16 | 1.242 (3) | C9—C10 | 1.390 (3) |
| O8—C16 | 1.286 (3) | C9—H9 | 0.9300 |
| O8—H8 | 0.8200 | C10—C11 | 1.394 (3) |
| C1—C6 | 1.402 (3) | C10—C16 | 1.493 (3) |
| C1—C2 | 1.409 (3) | C11—C12 | 1.387 (3) |
| C1—C14 | 1.509 (3) | C11—C15 | 1.518 (3) |
| C2—C3 | 1.391 (4) | C12—H12 | 0.9300 |
| C2—C13 | 1.483 (4) | O9—H91 | 0.92 (4) |
| C3—C4 | 1.383 (4) | O9—H92 | 0.86 (5) |
| C3—H3A | 0.9300 | ||
| C13—O2—H2 | 109.5 | C7—C8—H8A | 119.8 |
| C14—O3—H3 | 109.5 | C8—C9—C10 | 121.0 (2) |
| C15—O5—H5 | 109.5 | C8—C9—H9 | 119.5 |
| C16—O8—H8 | 109.5 | C10—C9—H9 | 119.5 |
| C6—C1—C2 | 119.7 (2) | C9—C10—C11 | 119.0 (2) |
| C6—C1—C14 | 120.6 (2) | C9—C10—C16 | 119.1 (2) |
| C2—C1—C14 | 119.6 (2) | C11—C10—C16 | 121.8 (2) |
| C3—C2—C1 | 120.2 (2) | C12—C11—C10 | 119.9 (2) |
| C3—C2—C13 | 120.2 (2) | C12—C11—C15 | 115.4 (2) |
| C1—C2—C13 | 119.6 (2) | C10—C11—C15 | 124.7 (2) |
| C4—C3—C2 | 120.0 (2) | C11—C12—C7 | 121.1 (2) |
| C4—C3—H3A | 120.0 | C11—C12—H12 | 119.4 |
| C2—C3—H3A | 120.0 | C7—C12—H12 | 119.4 |
| C3—C4—C5 | 119.7 (2) | O1—C13—O2 | 123.5 (3) |
| C3—C4—H4 | 120.1 | O1—C13—C2 | 122.4 (2) |
| C5—C4—H4 | 120.1 | O2—C13—C2 | 114.1 (2) |
| C4—C5—C6 | 121.8 (3) | O4—C14—O3 | 125.3 (2) |
| C4—C5—H5A | 119.1 | O4—C14—C1 | 122.0 (2) |
| C6—C5—H5A | 119.1 | O3—C14—C1 | 112.5 (2) |
| C5—C6—C1 | 118.5 (2) | O6—C15—O5 | 120.3 (2) |
| C5—C6—C7 | 119.4 (2) | O6—C15—C11 | 119.1 (2) |
| C1—C6—C7 | 122.1 (2) | O5—C15—C11 | 120.3 (2) |
| C8—C7—C12 | 118.4 (2) | O7—C16—O8 | 124.1 (2) |
| C8—C7—C6 | 119.5 (2) | O7—C16—C10 | 120.3 (2) |
| C12—C7—C6 | 122.1 (2) | O8—C16—C10 | 115.5 (2) |
| C9—C8—C7 | 120.5 (2) | H91—O9—H92 | 100 (4) |
| C9—C8—H8A | 119.8 |
| H··· | ||||
| O2—H2···O1i | 0.82 | 1.87 | 2.661 (3) | 163 |
| O3—H3···O6ii | 0.82 | 1.89 | 2.640 (3) | 152 |
| O5—H5···O9iii | 0.82 | 1.76 | 2.578 (3) | 173 |
| O8—H8···O7iv | 0.82 | 1.84 | 2.634 (3) | 164 |
| O9—H91···O4 | 0.92 (4) | 1.84 (4) | 2.761 (3) | 178 (3) |
| O9—H92···O6 | 0.86 (5) | 1.99 (5) | 2.853 (3) | 178 (4) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O2—H2⋯O1i | 0.82 | 1.87 | 2.661 (3) | 163 |
| O3—H3⋯O6ii | 0.82 | 1.89 | 2.640 (3) | 152 |
| O5—H5⋯O9iii | 0.82 | 1.76 | 2.578 (3) | 173 |
| O8—H8⋯O7iv | 0.82 | 1.84 | 2.634 (3) | 164 |
| O9—H91⋯O4 | 0.92 (4) | 1.84 (4) | 2.761 (3) | 178 (3) |
| O9—H92⋯O6 | 0.86 (5) | 1.99 (5) | 2.853 (3) | 178 (4) |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) .