Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807052014/ng2342sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536807052014/ng2342Isup2.hkl |
CCDC reference: 667221
Key indicators
- Single-crystal X-ray study
- T = 295 K
- Mean (C-C) = 0.003 Å
- R factor = 0.022
- wR factor = 0.055
- Data-to-parameter ratio = 15.5
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT232_ALERT_2_B Hirshfeld Test Diff (M-X) Cd1 - O2 .. 10.91 su PLAT232_ALERT_2_B Hirshfeld Test Diff (M-X) Cd1 - O4 .. 10.65 su
Alert level C PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ? PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X) Cd1 - O1 .. 6.77 su PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X) Cd1 - O1W .. 6.28 su PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X) Cd1 - O5 .. 8.87 su PLAT720_ALERT_4_C Number of Unusual/Non-Standard Label(s) ........ 12 PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 2 H2 O PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 4 H2 O
Alert level G PLAT794_ALERT_5_G Check Predicted Bond Valency for Cd1 (2) 2.06 PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 18
0 ALERT level A = In general: serious problem 2 ALERT level B = Potentially serious problem 7 ALERT level C = Check and explain 2 ALERT level G = General alerts; check 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 5 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check
Cadmium(II) diacetate dihydrate (2.66 g, 10 mmol) was added to an aqueous solution of 4-formylbenzoic acid (3.00 g, 20 mmol) and KSCN (0.972 g 10 mmol). Sodium hydroxide (0.1 M) was added dropwise until the solution registered a pH of 5. Colorless single crystals separated from the filtered solution after several days. CH&N analysis. Calc. for C16H22O12Cd: C 37.05, H 4.27. Found: C 37.01, H 4.24.
Carbon-bound H atoms were placed in calculated positions, with C—H = 0.93 and Uiso(H) = 1.2Ueq(C), and were included in the refinement in the riding model approximation. The H atoms of water molecules were located in difference Fourier maps and refined with the O—H and H···H distance restraints to 0.85 (1) and 1.39 (1) Å, and with Uiso(H) = 1.5Ueq(O).
In our previous work, we have reported the structure of cadmium and 4-FBAH (Deng et al., 2006) which crystallizes as a 3.5-hydrate. We have synthesized a trihydrated compound by a modified reaction of Cd(Ac)2, KSCN and 4-FBAH in aqueous solution. The compound has cadmium in a pentagonal bipyramidal geometry, and a three-dimensional supramolecular network is formed by intermolecular hydrogen bonds.
For the 3.5-hydrated cadmium bis(4-formylbenzoate), see Deng et al. (2006).
Data collection: RAPID-AUTO (Rigaku, 1998); cell refinement: RAPID-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEPII (Johnson, 1976); software used to prepare material for publication: SHELXL97 (Sheldrick, 1997).
Fig. 1. Molecular structure of the title compound with 30% probability ellipsoid for the non-H atoms. Dashed lines indicate O—H···O hydrogen bonds. |
[Cd(C8H5O3)2(H2O)3]·3H2O | F(000) = 1048 |
Mr = 518.74 | Dx = 1.705 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 16828 reflections |
a = 7.4463 (15) Å | θ = 3.1–27.4° |
b = 8.8000 (18) Å | µ = 1.14 mm−1 |
c = 30.843 (6) Å | T = 295 K |
β = 90.01 (3)° | Prism, colourless |
V = 2021.1 (7) Å3 | 0.26 × 0.18 × 0.15 mm |
Z = 4 |
Rigaku R-AXIS RAPID diffractometer | 4607 independent reflections |
Radiation source: fine-focus sealed tube | 4152 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.023 |
Detector resolution: 10.000 pixels mm-1 | θmax = 27.4°, θmin = 3.1° |
ω scans | h = −9→9 |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | k = −11→11 |
Tmin = 0.756, Tmax = 0.847 | l = −39→40 |
19107 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)] = 0.022 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.055 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.10 | w = 1/[σ2(Fo2) + (0.0242P)2 + 0.9488P] where P = (Fo2 + 2Fc2)/3 |
4607 reflections | (Δ/σ)max = 0.001 |
298 parameters | Δρmax = 0.48 e Å−3 |
18 restraints | Δρmin = −0.29 e Å−3 |
[Cd(C8H5O3)2(H2O)3]·3H2O | V = 2021.1 (7) Å3 |
Mr = 518.74 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 7.4463 (15) Å | µ = 1.14 mm−1 |
b = 8.8000 (18) Å | T = 295 K |
c = 30.843 (6) Å | 0.26 × 0.18 × 0.15 mm |
β = 90.01 (3)° |
Rigaku R-AXIS RAPID diffractometer | 4607 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 4152 reflections with I > 2σ(I) |
Tmin = 0.756, Tmax = 0.847 | Rint = 0.023 |
19107 measured reflections |
R[F2 > 2σ(F2)] = 0.022 | 18 restraints |
wR(F2) = 0.055 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.10 | Δρmax = 0.48 e Å−3 |
4607 reflections | Δρmin = −0.29 e Å−3 |
298 parameters |
x | y | z | Uiso*/Ueq | ||
Cd1 | 0.263224 (17) | 0.725332 (16) | 0.517000 (4) | 0.03039 (5) | |
O1W | −0.03102 (19) | 0.78382 (17) | 0.49757 (5) | 0.0388 (3) | |
H1W1 | −0.073 (3) | 0.705 (2) | 0.4862 (7) | 0.058* | |
H1W2 | −0.081 (3) | 0.802 (3) | 0.5216 (5) | 0.058* | |
O2W | 0.2803 (2) | 0.97992 (18) | 0.54073 (6) | 0.0499 (4) | |
H2W1 | 0.3798 (18) | 1.027 (3) | 0.5416 (9) | 0.075* | |
H2W2 | 0.196 (2) | 1.040 (3) | 0.5338 (9) | 0.075* | |
O3W | 0.5507 (2) | 0.68768 (19) | 0.53728 (7) | 0.0564 (4) | |
H3W1 | 0.612 (4) | 0.755 (2) | 0.5493 (10) | 0.085* | |
H3W2 | 0.592 (4) | 0.6008 (14) | 0.5416 (10) | 0.085* | |
O4W | −0.2789 (3) | 0.8267 (3) | 0.65703 (7) | 0.0744 (5) | |
H4W1 | −0.3929 (14) | 0.830 (5) | 0.6563 (12) | 0.112* | |
H4W2 | −0.240 (4) | 0.888 (4) | 0.6762 (10) | 0.112* | |
O5W | 0.3438 (3) | 0.8194 (2) | 0.65344 (6) | 0.0657 (5) | |
H5W1 | 0.302 (5) | 0.787 (4) | 0.6774 (5) | 0.099* | |
H5W2 | 0.285 (4) | 0.781 (4) | 0.6326 (6) | 0.099* | |
O6W | −0.2097 (3) | 0.8899 (2) | 0.57049 (6) | 0.0552 (4) | |
H6W1 | −0.253 (4) | 0.9780 (18) | 0.5661 (8) | 0.083* | |
H6W2 | −0.210 (4) | 0.872 (3) | 0.5976 (4) | 0.083* | |
O1 | 0.32583 (18) | 0.59974 (16) | 0.45209 (4) | 0.0354 (3) | |
O2 | 0.3881 (2) | 0.84348 (16) | 0.45107 (4) | 0.0396 (3) | |
O3 | 0.7110 (3) | 0.7666 (2) | 0.23713 (5) | 0.0665 (5) | |
O4 | 0.1637 (2) | 0.46839 (17) | 0.54343 (4) | 0.0418 (3) | |
O5 | 0.1573 (2) | 0.66985 (18) | 0.58521 (4) | 0.0449 (3) | |
O6 | −0.1723 (2) | 0.0469 (2) | 0.72296 (5) | 0.0607 (5) | |
C1 | 0.3860 (2) | 0.7147 (2) | 0.43293 (5) | 0.0292 (3) | |
C2 | 0.4561 (2) | 0.7004 (2) | 0.38740 (5) | 0.0278 (3) | |
C3 | 0.4630 (3) | 0.5598 (2) | 0.36709 (6) | 0.0333 (4) | |
H3 | 0.4240 | 0.4732 | 0.3816 | 0.040* | |
C4 | 0.5283 (3) | 0.5489 (2) | 0.32510 (6) | 0.0373 (4) | |
H4 | 0.5334 | 0.4547 | 0.3115 | 0.045* | |
C5 | 0.5860 (2) | 0.6777 (2) | 0.30336 (6) | 0.0336 (4) | |
C6 | 0.5786 (3) | 0.8186 (2) | 0.32360 (6) | 0.0367 (4) | |
H6 | 0.6163 | 0.9052 | 0.3089 | 0.044* | |
C7 | 0.5153 (3) | 0.8297 (2) | 0.36550 (6) | 0.0347 (4) | |
H7 | 0.5120 | 0.9238 | 0.3792 | 0.042* | |
C8 | 0.6590 (3) | 0.6623 (3) | 0.25904 (6) | 0.0446 (5) | |
H8 | 0.6653 | 0.5651 | 0.2473 | 0.053* | |
C9 | 0.1296 (2) | 0.5302 (2) | 0.57915 (6) | 0.0330 (4) | |
C10 | 0.0552 (2) | 0.4376 (2) | 0.61615 (5) | 0.0306 (4) | |
C11 | −0.0033 (3) | 0.5105 (2) | 0.65354 (6) | 0.0384 (4) | |
H11 | 0.0016 | 0.6159 | 0.6554 | 0.046* | |
C12 | −0.0688 (3) | 0.4261 (3) | 0.68795 (6) | 0.0408 (4) | |
H12 | −0.1073 | 0.4749 | 0.7130 | 0.049* | |
C13 | −0.0772 (3) | 0.2695 (2) | 0.68519 (6) | 0.0364 (4) | |
C14 | −0.0189 (3) | 0.1959 (2) | 0.64772 (6) | 0.0381 (4) | |
H14 | −0.0243 | 0.0906 | 0.6458 | 0.046* | |
C15 | 0.0469 (3) | 0.2805 (2) | 0.61348 (6) | 0.0358 (4) | |
H15 | 0.0859 | 0.2316 | 0.5885 | 0.043* | |
C16 | −0.1499 (3) | 0.1825 (3) | 0.72217 (7) | 0.0475 (5) | |
H16 | −0.1811 | 0.2368 | 0.7469 | 0.057* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cd1 | 0.03483 (8) | 0.03249 (8) | 0.02384 (7) | 0.00035 (5) | 0.00560 (5) | 0.00137 (5) |
O1W | 0.0394 (7) | 0.0410 (8) | 0.0359 (7) | −0.0008 (6) | 0.0019 (6) | −0.0026 (6) |
O2W | 0.0543 (9) | 0.0393 (9) | 0.0561 (9) | 0.0009 (7) | −0.0032 (8) | −0.0114 (7) |
O3W | 0.0466 (9) | 0.0358 (9) | 0.0867 (13) | 0.0053 (7) | −0.0167 (9) | −0.0019 (9) |
O4W | 0.0944 (15) | 0.0565 (12) | 0.0721 (13) | 0.0091 (11) | 0.0054 (12) | −0.0022 (10) |
O5W | 0.0982 (15) | 0.0554 (11) | 0.0436 (9) | −0.0277 (10) | 0.0078 (10) | −0.0036 (8) |
O6W | 0.0691 (10) | 0.0429 (9) | 0.0538 (9) | 0.0151 (8) | −0.0035 (9) | −0.0092 (8) |
O1 | 0.0432 (7) | 0.0343 (7) | 0.0287 (6) | −0.0009 (6) | 0.0101 (5) | 0.0035 (5) |
O2 | 0.0582 (8) | 0.0304 (7) | 0.0301 (6) | 0.0026 (6) | 0.0105 (6) | −0.0026 (5) |
O3 | 0.0960 (14) | 0.0697 (12) | 0.0339 (8) | −0.0040 (10) | 0.0233 (9) | 0.0072 (8) |
O4 | 0.0528 (8) | 0.0460 (8) | 0.0264 (6) | −0.0096 (7) | 0.0108 (6) | −0.0003 (6) |
O5 | 0.0649 (9) | 0.0385 (8) | 0.0314 (7) | −0.0077 (7) | 0.0072 (7) | 0.0036 (6) |
O6 | 0.0742 (11) | 0.0645 (12) | 0.0435 (9) | −0.0132 (9) | 0.0052 (8) | 0.0197 (8) |
C1 | 0.0314 (8) | 0.0321 (9) | 0.0243 (8) | 0.0039 (7) | 0.0034 (7) | 0.0012 (7) |
C2 | 0.0281 (8) | 0.0310 (10) | 0.0243 (8) | 0.0028 (7) | 0.0018 (6) | 0.0016 (6) |
C3 | 0.0419 (10) | 0.0291 (9) | 0.0289 (8) | −0.0018 (8) | 0.0050 (7) | 0.0007 (7) |
C4 | 0.0477 (11) | 0.0336 (10) | 0.0304 (9) | 0.0022 (8) | 0.0057 (8) | −0.0051 (7) |
C5 | 0.0346 (9) | 0.0418 (10) | 0.0246 (8) | 0.0027 (8) | 0.0040 (7) | 0.0006 (7) |
C6 | 0.0458 (10) | 0.0346 (10) | 0.0298 (9) | −0.0024 (8) | 0.0080 (8) | 0.0059 (7) |
C7 | 0.0450 (10) | 0.0284 (9) | 0.0307 (9) | 0.0005 (8) | 0.0064 (8) | −0.0002 (7) |
C8 | 0.0493 (11) | 0.0558 (13) | 0.0286 (9) | 0.0017 (10) | 0.0070 (8) | −0.0047 (9) |
C9 | 0.0309 (8) | 0.0404 (11) | 0.0276 (8) | −0.0026 (7) | 0.0014 (7) | 0.0055 (7) |
C10 | 0.0276 (8) | 0.0400 (10) | 0.0242 (8) | −0.0013 (7) | 0.0020 (7) | 0.0037 (7) |
C11 | 0.0414 (10) | 0.0388 (11) | 0.0350 (9) | 0.0000 (8) | 0.0089 (8) | −0.0007 (8) |
C12 | 0.0425 (10) | 0.0508 (13) | 0.0290 (9) | 0.0010 (9) | 0.0096 (8) | −0.0021 (8) |
C13 | 0.0314 (9) | 0.0510 (12) | 0.0269 (9) | −0.0014 (8) | 0.0028 (7) | 0.0068 (8) |
C14 | 0.0454 (11) | 0.0373 (11) | 0.0317 (9) | −0.0031 (8) | 0.0037 (8) | 0.0049 (8) |
C15 | 0.0419 (10) | 0.0397 (10) | 0.0258 (8) | −0.0012 (8) | 0.0064 (8) | 0.0011 (7) |
C16 | 0.0470 (12) | 0.0648 (16) | 0.0307 (10) | −0.0043 (11) | 0.0060 (9) | 0.0115 (10) |
Cd1—O3W | 2.2546 (16) | C1—C2 | 1.503 (2) |
Cd1—O5 | 2.2995 (15) | C2—C3 | 1.388 (3) |
Cd1—O1W | 2.3290 (15) | C2—C7 | 1.394 (3) |
Cd1—O1 | 2.3339 (13) | C3—C4 | 1.387 (2) |
Cd1—O2W | 2.3603 (16) | C3—H3 | 0.9300 |
Cd1—O2 | 2.4659 (15) | C4—C5 | 1.386 (3) |
Cd1—O4 | 2.5153 (15) | C4—H4 | 0.9300 |
Cd1—C1 | 2.7514 (18) | C5—C6 | 1.389 (3) |
Cd1—C9 | 2.7591 (19) | C5—C8 | 1.477 (3) |
O1W—H1W1 | 0.838 (19) | C6—C7 | 1.379 (3) |
O1W—H1W2 | 0.843 (9) | C6—H6 | 0.9300 |
O2W—H2W1 | 0.850 (10) | C7—H7 | 0.9300 |
O2W—H2W2 | 0.846 (10) | C8—H8 | 0.9300 |
O3W—H3W1 | 0.84 (3) | C9—C10 | 1.508 (2) |
O3W—H3W2 | 0.834 (10) | C10—C15 | 1.386 (3) |
O4W—H4W1 | 0.849 (10) | C10—C11 | 1.390 (3) |
O4W—H4W2 | 0.85 (3) | C11—C12 | 1.384 (3) |
O5W—H5W1 | 0.849 (10) | C11—H11 | 0.9300 |
O5W—H5W2 | 0.847 (10) | C12—C13 | 1.382 (3) |
O6W—H6W1 | 0.852 (10) | C12—H12 | 0.9300 |
O6W—H6W2 | 0.850 (9) | C13—C14 | 1.394 (3) |
O1—C1 | 1.255 (2) | C13—C16 | 1.477 (3) |
O2—C1 | 1.264 (2) | C14—C15 | 1.382 (3) |
O3—C8 | 1.204 (3) | C14—H14 | 0.9300 |
O4—C9 | 1.255 (2) | C15—H15 | 0.9300 |
O5—C9 | 1.260 (3) | C16—H16 | 0.9300 |
O6—C16 | 1.205 (3) | ||
O3W—Cd1—O5 | 92.34 (7) | O1—C1—C2 | 119.79 (16) |
O3W—Cd1—O1W | 175.58 (6) | O2—C1—C2 | 118.97 (16) |
O5—Cd1—O1W | 87.68 (6) | O1—C1—Cd1 | 57.62 (9) |
O3W—Cd1—O1 | 88.77 (7) | O2—C1—Cd1 | 63.65 (9) |
O5—Cd1—O1 | 138.84 (5) | C2—C1—Cd1 | 177.00 (13) |
O1W—Cd1—O1 | 94.13 (6) | C3—C2—C7 | 119.79 (16) |
O3W—Cd1—O2W | 90.13 (6) | C3—C2—C1 | 120.59 (16) |
O5—Cd1—O2W | 86.35 (6) | C7—C2—C1 | 119.62 (16) |
O1W—Cd1—O2W | 85.45 (6) | C4—C3—C2 | 119.76 (18) |
O1—Cd1—O2W | 134.81 (6) | C4—C3—H3 | 120.1 |
O3W—Cd1—O2 | 86.14 (7) | C2—C3—H3 | 120.1 |
O5—Cd1—O2 | 166.77 (5) | C5—C4—C3 | 120.25 (18) |
O1W—Cd1—O2 | 92.84 (6) | C5—C4—H4 | 119.9 |
O1—Cd1—O2 | 54.33 (5) | C3—C4—H4 | 119.9 |
O2W—Cd1—O2 | 80.51 (6) | C4—C5—C6 | 120.03 (17) |
O3W—Cd1—O4 | 93.31 (6) | C4—C5—C8 | 119.09 (19) |
O5—Cd1—O4 | 53.94 (5) | C6—C5—C8 | 120.86 (19) |
O1W—Cd1—O4 | 90.28 (5) | C7—C6—C5 | 119.89 (18) |
O1—Cd1—O4 | 84.91 (5) | C7—C6—H6 | 120.1 |
O2W—Cd1—O4 | 140.23 (5) | C5—C6—H6 | 120.1 |
O2—Cd1—O4 | 139.24 (4) | C6—C7—C2 | 120.27 (18) |
O3W—Cd1—C1 | 86.60 (7) | C6—C7—H7 | 119.9 |
O5—Cd1—C1 | 165.75 (6) | C2—C7—H7 | 119.9 |
O1W—Cd1—C1 | 94.47 (6) | O3—C8—C5 | 124.6 (2) |
O1—Cd1—C1 | 27.00 (5) | O3—C8—H8 | 117.7 |
O2W—Cd1—C1 | 107.86 (6) | C5—C8—H8 | 117.7 |
O2—Cd1—C1 | 27.35 (5) | O4—C9—O5 | 121.35 (17) |
O4—Cd1—C1 | 111.89 (5) | O4—C9—C10 | 120.29 (18) |
O3W—Cd1—C9 | 93.34 (7) | O5—C9—C10 | 118.36 (17) |
O5—Cd1—C9 | 26.93 (6) | O4—C9—Cd1 | 65.60 (10) |
O1W—Cd1—C9 | 88.67 (6) | O5—C9—Cd1 | 55.75 (10) |
O1—Cd1—C9 | 111.92 (6) | C10—C9—Cd1 | 174.11 (14) |
O2W—Cd1—C9 | 113.24 (6) | C15—C10—C11 | 119.71 (17) |
O2—Cd1—C9 | 166.24 (5) | C15—C10—C9 | 120.70 (17) |
O4—Cd1—C9 | 27.02 (5) | C11—C10—C9 | 119.58 (18) |
C1—Cd1—C9 | 138.90 (6) | C12—C11—C10 | 119.9 (2) |
Cd1—O1W—H1W1 | 105.9 (19) | C12—C11—H11 | 120.0 |
Cd1—O1W—H1W2 | 103.2 (18) | C10—C11—H11 | 120.0 |
H1W1—O1W—H1W2 | 111.3 (15) | C13—C12—C11 | 120.25 (19) |
Cd1—O2W—H2W1 | 121.4 (19) | C13—C12—H12 | 119.9 |
Cd1—O2W—H2W2 | 118.3 (19) | C11—C12—H12 | 119.9 |
H2W1—O2W—H2W2 | 110.3 (16) | C12—C13—C14 | 119.98 (18) |
Cd1—O3W—H3W1 | 122 (2) | C12—C13—C16 | 119.09 (19) |
Cd1—O3W—H3W2 | 122 (2) | C14—C13—C16 | 120.9 (2) |
H3W1—O3W—H3W2 | 112.6 (16) | C15—C14—C13 | 119.62 (19) |
H4W1—O4W—H4W2 | 109.6 (16) | C15—C14—H14 | 120.2 |
H5W1—O5W—H5W2 | 109.9 (17) | C13—C14—H14 | 120.2 |
H6W1—O6W—H6W2 | 108.9 (15) | C14—C15—C10 | 120.50 (18) |
C1—O1—Cd1 | 95.38 (11) | C14—C15—H15 | 119.8 |
C1—O2—Cd1 | 89.00 (11) | C10—C15—H15 | 119.8 |
C9—O4—Cd1 | 87.38 (12) | O6—C16—C13 | 125.4 (2) |
C9—O5—Cd1 | 97.32 (12) | O6—C16—H16 | 117.3 |
O1—C1—O2 | 121.24 (16) | C13—C16—H16 | 117.3 |
O3W—Cd1—O1—C1 | −84.92 (12) | O1—C1—C2—C7 | 177.06 (17) |
O5—Cd1—O1—C1 | −177.07 (10) | O2—C1—C2—C7 | −2.5 (3) |
O1W—Cd1—O1—C1 | 91.74 (11) | C7—C2—C3—C4 | −0.2 (3) |
O2W—Cd1—O1—C1 | 4.05 (14) | C1—C2—C3—C4 | −179.92 (16) |
O2—Cd1—O1—C1 | 1.21 (10) | C2—C3—C4—C5 | −0.2 (3) |
O4—Cd1—O1—C1 | −178.35 (11) | C3—C4—C5—C6 | 0.0 (3) |
C9—Cd1—O1—C1 | −178.03 (10) | C3—C4—C5—C8 | 178.53 (18) |
O3W—Cd1—O2—C1 | 90.06 (11) | C4—C5—C6—C7 | 0.6 (3) |
O5—Cd1—O2—C1 | 173.8 (2) | C8—C5—C6—C7 | −177.93 (18) |
O1W—Cd1—O2—C1 | −94.25 (11) | C5—C6—C7—C2 | −1.0 (3) |
O1—Cd1—O2—C1 | −1.20 (10) | C3—C2—C7—C6 | 0.7 (3) |
O2W—Cd1—O2—C1 | −179.15 (12) | C1—C2—C7—C6 | −179.50 (17) |
O4—Cd1—O2—C1 | −0.52 (14) | C4—C5—C8—O3 | 179.2 (2) |
C9—Cd1—O2—C1 | 1.8 (3) | C6—C5—C8—O3 | −2.3 (3) |
O3W—Cd1—O4—C9 | 90.88 (12) | Cd1—O4—C9—O5 | −0.67 (18) |
O5—Cd1—O4—C9 | 0.39 (11) | Cd1—O4—C9—C10 | 179.81 (15) |
O1W—Cd1—O4—C9 | −86.53 (11) | Cd1—O5—C9—O4 | 0.7 (2) |
O1—Cd1—O4—C9 | 179.34 (11) | Cd1—O5—C9—C10 | −179.73 (13) |
O2W—Cd1—O4—C9 | −3.32 (15) | O3W—Cd1—C9—O4 | −90.72 (12) |
O2—Cd1—O4—C9 | 178.80 (10) | O5—Cd1—C9—O4 | −179.31 (19) |
C1—Cd1—O4—C9 | 178.54 (11) | O1W—Cd1—C9—O4 | 93.21 (11) |
O3W—Cd1—O5—C9 | −92.78 (13) | O1—Cd1—C9—O4 | −0.70 (12) |
O1W—Cd1—O5—C9 | 91.65 (12) | O2W—Cd1—C9—O4 | 177.69 (10) |
O1—Cd1—O5—C9 | −1.97 (16) | O2—Cd1—C9—O4 | −3.3 (3) |
O2W—Cd1—O5—C9 | 177.24 (13) | C1—Cd1—C9—O4 | −2.07 (15) |
O2—Cd1—O5—C9 | −175.85 (19) | O3W—Cd1—C9—O5 | 88.59 (13) |
O4—Cd1—O5—C9 | −0.39 (11) | O1W—Cd1—C9—O5 | −87.48 (13) |
C1—Cd1—O5—C9 | −7.4 (3) | O1—Cd1—C9—O5 | 178.61 (11) |
Cd1—O1—C1—O2 | −2.24 (19) | O2W—Cd1—C9—O5 | −3.00 (14) |
Cd1—O1—C1—C2 | 178.23 (14) | O2—Cd1—C9—O5 | 176.00 (18) |
Cd1—O2—C1—O1 | 2.12 (18) | O4—Cd1—C9—O5 | 179.31 (19) |
Cd1—O2—C1—C2 | −178.35 (14) | C1—Cd1—C9—O5 | 177.24 (11) |
O3W—Cd1—C1—O1 | 93.97 (11) | O4—C9—C10—C15 | 9.1 (3) |
O5—Cd1—C1—O1 | 7.9 (3) | O5—C9—C10—C15 | −170.46 (18) |
O1W—Cd1—C1—O1 | −90.33 (11) | O4—C9—C10—C11 | −171.85 (17) |
O2W—Cd1—C1—O1 | −176.98 (10) | O5—C9—C10—C11 | 8.6 (3) |
O2—Cd1—C1—O1 | −177.86 (18) | C15—C10—C11—C12 | 0.2 (3) |
O4—Cd1—C1—O1 | 1.77 (12) | C9—C10—C11—C12 | −178.86 (17) |
C9—Cd1—C1—O1 | 2.78 (15) | C10—C11—C12—C13 | −0.3 (3) |
O3W—Cd1—C1—O2 | −88.17 (11) | C11—C12—C13—C14 | 0.3 (3) |
O5—Cd1—C1—O2 | −174.28 (19) | C11—C12—C13—C16 | −179.21 (19) |
O1W—Cd1—C1—O2 | 87.53 (11) | C12—C13—C14—C15 | −0.1 (3) |
O1—Cd1—C1—O2 | 177.86 (18) | C16—C13—C14—C15 | 179.38 (18) |
O2W—Cd1—C1—O2 | 0.88 (12) | C13—C14—C15—C10 | 0.0 (3) |
O4—Cd1—C1—O2 | 179.63 (10) | C11—C10—C15—C14 | −0.1 (3) |
C9—Cd1—C1—O2 | −179.36 (10) | C9—C10—C15—C14 | 179.02 (17) |
O1—C1—C2—C3 | −3.2 (3) | C12—C13—C16—O6 | 176.2 (2) |
O2—C1—C2—C3 | 177.28 (17) | C14—C13—C16—O6 | −3.2 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1W1···O4i | 0.84 (2) | 1.90 (2) | 2.739 (2) | 176 (2) |
O1W—H1W2···O6W | 0.84 (1) | 1.95 (1) | 2.775 (2) | 166 (3) |
O2W—H2W1···O2ii | 0.85 (1) | 2.08 (1) | 2.929 (2) | 174 (3) |
O2W—H2W2···O1Wiii | 0.85 (1) | 2.20 (1) | 3.027 (2) | 165 (3) |
O3W—H3W1···O6Wiv | 0.84 (3) | 1.90 (3) | 2.720 (3) | 168 (3) |
O3W—H3W2···O1v | 0.83 (1) | 1.88 (1) | 2.711 (2) | 176 (3) |
O4W—H4W1···O5Wvi | 0.85 (1) | 1.97 (1) | 2.812 (3) | 175 (4) |
O4W—H4W2···O6vii | 0.85 (3) | 2.07 (3) | 2.919 (3) | 174 (3) |
O5W—H5W1···O3viii | 0.85 (1) | 2.02 (1) | 2.866 (3) | 174 (3) |
O5W—H5W2···O5 | 0.85 (1) | 2.00 (3) | 2.844 (2) | 174 (4) |
O6W—H6W1···O2iii | 0.85 (1) | 1.94 (1) | 2.777 (2) | 168 (3) |
O6W—H6W2···O4W | 0.85 (1) | 1.95 (1) | 2.775 (3) | 165 (3) |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) −x+1, −y+2, −z+1; (iii) −x, −y+2, −z+1; (iv) x+1, y, z; (v) −x+1, −y+1, −z+1; (vi) x−1, y, z; (vii) x, y+1, z; (viii) x−1/2, −y+3/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Cd(C8H5O3)2(H2O)3]·3H2O |
Mr | 518.74 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 295 |
a, b, c (Å) | 7.4463 (15), 8.8000 (18), 30.843 (6) |
β (°) | 90.01 (3) |
V (Å3) | 2021.1 (7) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 1.14 |
Crystal size (mm) | 0.26 × 0.18 × 0.15 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.756, 0.847 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 19107, 4607, 4152 |
Rint | 0.023 |
(sin θ/λ)max (Å−1) | 0.648 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.022, 0.055, 1.10 |
No. of reflections | 4607 |
No. of parameters | 298 |
No. of restraints | 18 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.48, −0.29 |
Computer programs: RAPID-AUTO (Rigaku, 1998), CrystalStructure (Rigaku/MSC, 2002), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), ORTEPII (Johnson, 1976).
Cd1—O3W | 2.2546 (16) | Cd1—O2W | 2.3603 (16) |
Cd1—O5 | 2.2995 (15) | Cd1—O2 | 2.4659 (15) |
Cd1—O1W | 2.3290 (15) | Cd1—O4 | 2.5153 (15) |
Cd1—O1 | 2.3339 (13) | ||
O3W—Cd1—O5 | 92.34 (7) | O5—Cd1—O2 | 166.77 (5) |
O3W—Cd1—O1W | 175.58 (6) | O1W—Cd1—O2 | 92.84 (6) |
O5—Cd1—O1W | 87.68 (6) | O1—Cd1—O2 | 54.33 (5) |
O3W—Cd1—O1 | 88.77 (7) | O2W—Cd1—O2 | 80.51 (6) |
O5—Cd1—O1 | 138.84 (5) | O3W—Cd1—O4 | 93.31 (6) |
O1W—Cd1—O1 | 94.13 (6) | O5—Cd1—O4 | 53.94 (5) |
O3W—Cd1—O2W | 90.13 (6) | O1W—Cd1—O4 | 90.28 (5) |
O5—Cd1—O2W | 86.35 (6) | O1—Cd1—O4 | 84.91 (5) |
O1W—Cd1—O2W | 85.45 (6) | O2W—Cd1—O4 | 140.23 (5) |
O1—Cd1—O2W | 134.81 (6) | O2—Cd1—O4 | 139.24 (4) |
O3W—Cd1—O2 | 86.14 (7) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1W1···O4i | 0.838 (19) | 1.902 (19) | 2.739 (2) | 176 (2) |
O1W—H1W2···O6W | 0.843 (9) | 1.948 (11) | 2.775 (2) | 166 (3) |
O2W—H2W1···O2ii | 0.850 (10) | 2.082 (11) | 2.929 (2) | 174 (3) |
O2W—H2W2···O1Wiii | 0.846 (10) | 2.203 (13) | 3.027 (2) | 165 (3) |
O3W—H3W1···O6Wiv | 0.84 (3) | 1.90 (3) | 2.720 (3) | 168 (3) |
O3W—H3W2···O1v | 0.834 (10) | 1.879 (10) | 2.711 (2) | 176 (3) |
O4W—H4W1···O5Wvi | 0.849 (10) | 1.965 (10) | 2.812 (3) | 175 (4) |
O4W—H4W2···O6vii | 0.85 (3) | 2.07 (3) | 2.919 (3) | 174 (3) |
O5W—H5W1···O3viii | 0.849 (10) | 2.020 (10) | 2.866 (3) | 174 (3) |
O5W—H5W2···O5 | 0.847 (10) | 2.00 (3) | 2.844 (2) | 174 (4) |
O6W—H6W1···O2iii | 0.852 (10) | 1.938 (11) | 2.777 (2) | 168 (3) |
O6W—H6W2···O4W | 0.850 (9) | 1.946 (13) | 2.775 (3) | 165 (3) |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) −x+1, −y+2, −z+1; (iii) −x, −y+2, −z+1; (iv) x+1, y, z; (v) −x+1, −y+1, −z+1; (vi) x−1, y, z; (vii) x, y+1, z; (viii) x−1/2, −y+3/2, z+1/2. |
In our previous work, we have reported the structure of cadmium and 4-FBAH (Deng et al., 2006) which crystallizes as a 3.5-hydrate. We have synthesized a trihydrated compound by a modified reaction of Cd(Ac)2, KSCN and 4-FBAH in aqueous solution. The compound has cadmium in a pentagonal bipyramidal geometry, and a three-dimensional supramolecular network is formed by intermolecular hydrogen bonds.