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The title complex, [Cd(C8H5O3)2(H2O)3]·3H2O, is a neutral mononuclear mol­ecule consisting of a CdII atom chelated by two 4-formyl­benzoate ligands and coordinated by three water mol­ecules in a penta­gonal–bipyramidal geometry. A three-dimensional hydrogen-bonded supra­molecular network is formed by inter­molecular hydrogen bonds.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807052014/ng2342sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536807052014/ng2342Isup2.hkl
Contains datablock I

CCDC reference: 667221

Key indicators

  • Single-crystal X-ray study
  • T = 295 K
  • Mean [sigma](C-C) = 0.003 Å
  • R factor = 0.022
  • wR factor = 0.055
  • Data-to-parameter ratio = 15.5

checkCIF/PLATON results

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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

Comment top

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.

Related literature top

For the 3.5-hydrated cadmium bis(4-formylbenzoate), see Deng et al. (2006).

Experimental top

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.

Refinement top

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).

Structure description top

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).

Computing details top

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).

Figures top
[Figure 1] 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.
Triaquabis(4-formylbenzoato-κ2O,O')cadmium(II) trihydrate top
Crystal data top
[Cd(C8H5O3)2(H2O)3]·3H2OF(000) = 1048
Mr = 518.74Dx = 1.705 Mg m3
Monoclinic, P21/nMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ynCell parameters from 16828 reflections
a = 7.4463 (15) Åθ = 3.1–27.4°
b = 8.8000 (18) ŵ = 1.14 mm1
c = 30.843 (6) ÅT = 295 K
β = 90.01 (3)°Prism, colourless
V = 2021.1 (7) Å30.26 × 0.18 × 0.15 mm
Z = 4
Data collection top
Rigaku R-AXIS RAPID
diffractometer
4607 independent reflections
Radiation source: fine-focus sealed tube4152 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.023
Detector resolution: 10.000 pixels mm-1θmax = 27.4°, θmin = 3.1°
ω scansh = 99
Absorption correction: multi-scan
(ABSCOR; Higashi, 1995)
k = 1111
Tmin = 0.756, Tmax = 0.847l = 3940
19107 measured reflections
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.022Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.055H 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 parametersΔρmax = 0.48 e Å3
18 restraintsΔρmin = 0.29 e Å3
Crystal data top
[Cd(C8H5O3)2(H2O)3]·3H2OV = 2021.1 (7) Å3
Mr = 518.74Z = 4
Monoclinic, P21/nMo Kα radiation
a = 7.4463 (15) ŵ = 1.14 mm1
b = 8.8000 (18) ÅT = 295 K
c = 30.843 (6) Å0.26 × 0.18 × 0.15 mm
β = 90.01 (3)°
Data collection top
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 = 0.847Rint = 0.023
19107 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.02218 restraints
wR(F2) = 0.055H atoms treated by a mixture of independent and constrained refinement
S = 1.10Δρmax = 0.48 e Å3
4607 reflectionsΔρmin = 0.29 e Å3
298 parameters
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Cd10.263224 (17)0.725332 (16)0.517000 (4)0.03039 (5)
O1W0.03102 (19)0.78382 (17)0.49757 (5)0.0388 (3)
H1W10.073 (3)0.705 (2)0.4862 (7)0.058*
H1W20.081 (3)0.802 (3)0.5216 (5)0.058*
O2W0.2803 (2)0.97992 (18)0.54073 (6)0.0499 (4)
H2W10.3798 (18)1.027 (3)0.5416 (9)0.075*
H2W20.196 (2)1.040 (3)0.5338 (9)0.075*
O3W0.5507 (2)0.68768 (19)0.53728 (7)0.0564 (4)
H3W10.612 (4)0.755 (2)0.5493 (10)0.085*
H3W20.592 (4)0.6008 (14)0.5416 (10)0.085*
O4W0.2789 (3)0.8267 (3)0.65703 (7)0.0744 (5)
H4W10.3929 (14)0.830 (5)0.6563 (12)0.112*
H4W20.240 (4)0.888 (4)0.6762 (10)0.112*
O5W0.3438 (3)0.8194 (2)0.65344 (6)0.0657 (5)
H5W10.302 (5)0.787 (4)0.6774 (5)0.099*
H5W20.285 (4)0.781 (4)0.6326 (6)0.099*
O6W0.2097 (3)0.8899 (2)0.57049 (6)0.0552 (4)
H6W10.253 (4)0.9780 (18)0.5661 (8)0.083*
H6W20.210 (4)0.872 (3)0.5976 (4)0.083*
O10.32583 (18)0.59974 (16)0.45209 (4)0.0354 (3)
O20.3881 (2)0.84348 (16)0.45107 (4)0.0396 (3)
O30.7110 (3)0.7666 (2)0.23713 (5)0.0665 (5)
O40.1637 (2)0.46839 (17)0.54343 (4)0.0418 (3)
O50.1573 (2)0.66985 (18)0.58521 (4)0.0449 (3)
O60.1723 (2)0.0469 (2)0.72296 (5)0.0607 (5)
C10.3860 (2)0.7147 (2)0.43293 (5)0.0292 (3)
C20.4561 (2)0.7004 (2)0.38740 (5)0.0278 (3)
C30.4630 (3)0.5598 (2)0.36709 (6)0.0333 (4)
H30.42400.47320.38160.040*
C40.5283 (3)0.5489 (2)0.32510 (6)0.0373 (4)
H40.53340.45470.31150.045*
C50.5860 (2)0.6777 (2)0.30336 (6)0.0336 (4)
C60.5786 (3)0.8186 (2)0.32360 (6)0.0367 (4)
H60.61630.90520.30890.044*
C70.5153 (3)0.8297 (2)0.36550 (6)0.0347 (4)
H70.51200.92380.37920.042*
C80.6590 (3)0.6623 (3)0.25904 (6)0.0446 (5)
H80.66530.56510.24730.053*
C90.1296 (2)0.5302 (2)0.57915 (6)0.0330 (4)
C100.0552 (2)0.4376 (2)0.61615 (5)0.0306 (4)
C110.0033 (3)0.5105 (2)0.65354 (6)0.0384 (4)
H110.00160.61590.65540.046*
C120.0688 (3)0.4261 (3)0.68795 (6)0.0408 (4)
H120.10730.47490.71300.049*
C130.0772 (3)0.2695 (2)0.68519 (6)0.0364 (4)
C140.0189 (3)0.1959 (2)0.64772 (6)0.0381 (4)
H140.02430.09060.64580.046*
C150.0469 (3)0.2805 (2)0.61348 (6)0.0358 (4)
H150.08590.23160.58850.043*
C160.1499 (3)0.1825 (3)0.72217 (7)0.0475 (5)
H160.18110.23680.74690.057*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Cd10.03483 (8)0.03249 (8)0.02384 (7)0.00035 (5)0.00560 (5)0.00137 (5)
O1W0.0394 (7)0.0410 (8)0.0359 (7)0.0008 (6)0.0019 (6)0.0026 (6)
O2W0.0543 (9)0.0393 (9)0.0561 (9)0.0009 (7)0.0032 (8)0.0114 (7)
O3W0.0466 (9)0.0358 (9)0.0867 (13)0.0053 (7)0.0167 (9)0.0019 (9)
O4W0.0944 (15)0.0565 (12)0.0721 (13)0.0091 (11)0.0054 (12)0.0022 (10)
O5W0.0982 (15)0.0554 (11)0.0436 (9)0.0277 (10)0.0078 (10)0.0036 (8)
O6W0.0691 (10)0.0429 (9)0.0538 (9)0.0151 (8)0.0035 (9)0.0092 (8)
O10.0432 (7)0.0343 (7)0.0287 (6)0.0009 (6)0.0101 (5)0.0035 (5)
O20.0582 (8)0.0304 (7)0.0301 (6)0.0026 (6)0.0105 (6)0.0026 (5)
O30.0960 (14)0.0697 (12)0.0339 (8)0.0040 (10)0.0233 (9)0.0072 (8)
O40.0528 (8)0.0460 (8)0.0264 (6)0.0096 (7)0.0108 (6)0.0003 (6)
O50.0649 (9)0.0385 (8)0.0314 (7)0.0077 (7)0.0072 (7)0.0036 (6)
O60.0742 (11)0.0645 (12)0.0435 (9)0.0132 (9)0.0052 (8)0.0197 (8)
C10.0314 (8)0.0321 (9)0.0243 (8)0.0039 (7)0.0034 (7)0.0012 (7)
C20.0281 (8)0.0310 (10)0.0243 (8)0.0028 (7)0.0018 (6)0.0016 (6)
C30.0419 (10)0.0291 (9)0.0289 (8)0.0018 (8)0.0050 (7)0.0007 (7)
C40.0477 (11)0.0336 (10)0.0304 (9)0.0022 (8)0.0057 (8)0.0051 (7)
C50.0346 (9)0.0418 (10)0.0246 (8)0.0027 (8)0.0040 (7)0.0006 (7)
C60.0458 (10)0.0346 (10)0.0298 (9)0.0024 (8)0.0080 (8)0.0059 (7)
C70.0450 (10)0.0284 (9)0.0307 (9)0.0005 (8)0.0064 (8)0.0002 (7)
C80.0493 (11)0.0558 (13)0.0286 (9)0.0017 (10)0.0070 (8)0.0047 (9)
C90.0309 (8)0.0404 (11)0.0276 (8)0.0026 (7)0.0014 (7)0.0055 (7)
C100.0276 (8)0.0400 (10)0.0242 (8)0.0013 (7)0.0020 (7)0.0037 (7)
C110.0414 (10)0.0388 (11)0.0350 (9)0.0000 (8)0.0089 (8)0.0007 (8)
C120.0425 (10)0.0508 (13)0.0290 (9)0.0010 (9)0.0096 (8)0.0021 (8)
C130.0314 (9)0.0510 (12)0.0269 (9)0.0014 (8)0.0028 (7)0.0068 (8)
C140.0454 (11)0.0373 (11)0.0317 (9)0.0031 (8)0.0037 (8)0.0049 (8)
C150.0419 (10)0.0397 (10)0.0258 (8)0.0012 (8)0.0064 (8)0.0011 (7)
C160.0470 (12)0.0648 (16)0.0307 (10)0.0043 (11)0.0060 (9)0.0115 (10)
Geometric parameters (Å, º) top
Cd1—O3W2.2546 (16)C1—C21.503 (2)
Cd1—O52.2995 (15)C2—C31.388 (3)
Cd1—O1W2.3290 (15)C2—C71.394 (3)
Cd1—O12.3339 (13)C3—C41.387 (2)
Cd1—O2W2.3603 (16)C3—H30.9300
Cd1—O22.4659 (15)C4—C51.386 (3)
Cd1—O42.5153 (15)C4—H40.9300
Cd1—C12.7514 (18)C5—C61.389 (3)
Cd1—C92.7591 (19)C5—C81.477 (3)
O1W—H1W10.838 (19)C6—C71.379 (3)
O1W—H1W20.843 (9)C6—H60.9300
O2W—H2W10.850 (10)C7—H70.9300
O2W—H2W20.846 (10)C8—H80.9300
O3W—H3W10.84 (3)C9—C101.508 (2)
O3W—H3W20.834 (10)C10—C151.386 (3)
O4W—H4W10.849 (10)C10—C111.390 (3)
O4W—H4W20.85 (3)C11—C121.384 (3)
O5W—H5W10.849 (10)C11—H110.9300
O5W—H5W20.847 (10)C12—C131.382 (3)
O6W—H6W10.852 (10)C12—H120.9300
O6W—H6W20.850 (9)C13—C141.394 (3)
O1—C11.255 (2)C13—C161.477 (3)
O2—C11.264 (2)C14—C151.382 (3)
O3—C81.204 (3)C14—H140.9300
O4—C91.255 (2)C15—H150.9300
O5—C91.260 (3)C16—H160.9300
O6—C161.205 (3)
O3W—Cd1—O592.34 (7)O1—C1—C2119.79 (16)
O3W—Cd1—O1W175.58 (6)O2—C1—C2118.97 (16)
O5—Cd1—O1W87.68 (6)O1—C1—Cd157.62 (9)
O3W—Cd1—O188.77 (7)O2—C1—Cd163.65 (9)
O5—Cd1—O1138.84 (5)C2—C1—Cd1177.00 (13)
O1W—Cd1—O194.13 (6)C3—C2—C7119.79 (16)
O3W—Cd1—O2W90.13 (6)C3—C2—C1120.59 (16)
O5—Cd1—O2W86.35 (6)C7—C2—C1119.62 (16)
O1W—Cd1—O2W85.45 (6)C4—C3—C2119.76 (18)
O1—Cd1—O2W134.81 (6)C4—C3—H3120.1
O3W—Cd1—O286.14 (7)C2—C3—H3120.1
O5—Cd1—O2166.77 (5)C5—C4—C3120.25 (18)
O1W—Cd1—O292.84 (6)C5—C4—H4119.9
O1—Cd1—O254.33 (5)C3—C4—H4119.9
O2W—Cd1—O280.51 (6)C4—C5—C6120.03 (17)
O3W—Cd1—O493.31 (6)C4—C5—C8119.09 (19)
O5—Cd1—O453.94 (5)C6—C5—C8120.86 (19)
O1W—Cd1—O490.28 (5)C7—C6—C5119.89 (18)
O1—Cd1—O484.91 (5)C7—C6—H6120.1
O2W—Cd1—O4140.23 (5)C5—C6—H6120.1
O2—Cd1—O4139.24 (4)C6—C7—C2120.27 (18)
O3W—Cd1—C186.60 (7)C6—C7—H7119.9
O5—Cd1—C1165.75 (6)C2—C7—H7119.9
O1W—Cd1—C194.47 (6)O3—C8—C5124.6 (2)
O1—Cd1—C127.00 (5)O3—C8—H8117.7
O2W—Cd1—C1107.86 (6)C5—C8—H8117.7
O2—Cd1—C127.35 (5)O4—C9—O5121.35 (17)
O4—Cd1—C1111.89 (5)O4—C9—C10120.29 (18)
O3W—Cd1—C993.34 (7)O5—C9—C10118.36 (17)
O5—Cd1—C926.93 (6)O4—C9—Cd165.60 (10)
O1W—Cd1—C988.67 (6)O5—C9—Cd155.75 (10)
O1—Cd1—C9111.92 (6)C10—C9—Cd1174.11 (14)
O2W—Cd1—C9113.24 (6)C15—C10—C11119.71 (17)
O2—Cd1—C9166.24 (5)C15—C10—C9120.70 (17)
O4—Cd1—C927.02 (5)C11—C10—C9119.58 (18)
C1—Cd1—C9138.90 (6)C12—C11—C10119.9 (2)
Cd1—O1W—H1W1105.9 (19)C12—C11—H11120.0
Cd1—O1W—H1W2103.2 (18)C10—C11—H11120.0
H1W1—O1W—H1W2111.3 (15)C13—C12—C11120.25 (19)
Cd1—O2W—H2W1121.4 (19)C13—C12—H12119.9
Cd1—O2W—H2W2118.3 (19)C11—C12—H12119.9
H2W1—O2W—H2W2110.3 (16)C12—C13—C14119.98 (18)
Cd1—O3W—H3W1122 (2)C12—C13—C16119.09 (19)
Cd1—O3W—H3W2122 (2)C14—C13—C16120.9 (2)
H3W1—O3W—H3W2112.6 (16)C15—C14—C13119.62 (19)
H4W1—O4W—H4W2109.6 (16)C15—C14—H14120.2
H5W1—O5W—H5W2109.9 (17)C13—C14—H14120.2
H6W1—O6W—H6W2108.9 (15)C14—C15—C10120.50 (18)
C1—O1—Cd195.38 (11)C14—C15—H15119.8
C1—O2—Cd189.00 (11)C10—C15—H15119.8
C9—O4—Cd187.38 (12)O6—C16—C13125.4 (2)
C9—O5—Cd197.32 (12)O6—C16—H16117.3
O1—C1—O2121.24 (16)C13—C16—H16117.3
O3W—Cd1—O1—C184.92 (12)O1—C1—C2—C7177.06 (17)
O5—Cd1—O1—C1177.07 (10)O2—C1—C2—C72.5 (3)
O1W—Cd1—O1—C191.74 (11)C7—C2—C3—C40.2 (3)
O2W—Cd1—O1—C14.05 (14)C1—C2—C3—C4179.92 (16)
O2—Cd1—O1—C11.21 (10)C2—C3—C4—C50.2 (3)
O4—Cd1—O1—C1178.35 (11)C3—C4—C5—C60.0 (3)
C9—Cd1—O1—C1178.03 (10)C3—C4—C5—C8178.53 (18)
O3W—Cd1—O2—C190.06 (11)C4—C5—C6—C70.6 (3)
O5—Cd1—O2—C1173.8 (2)C8—C5—C6—C7177.93 (18)
O1W—Cd1—O2—C194.25 (11)C5—C6—C7—C21.0 (3)
O1—Cd1—O2—C11.20 (10)C3—C2—C7—C60.7 (3)
O2W—Cd1—O2—C1179.15 (12)C1—C2—C7—C6179.50 (17)
O4—Cd1—O2—C10.52 (14)C4—C5—C8—O3179.2 (2)
C9—Cd1—O2—C11.8 (3)C6—C5—C8—O32.3 (3)
O3W—Cd1—O4—C990.88 (12)Cd1—O4—C9—O50.67 (18)
O5—Cd1—O4—C90.39 (11)Cd1—O4—C9—C10179.81 (15)
O1W—Cd1—O4—C986.53 (11)Cd1—O5—C9—O40.7 (2)
O1—Cd1—O4—C9179.34 (11)Cd1—O5—C9—C10179.73 (13)
O2W—Cd1—O4—C93.32 (15)O3W—Cd1—C9—O490.72 (12)
O2—Cd1—O4—C9178.80 (10)O5—Cd1—C9—O4179.31 (19)
C1—Cd1—O4—C9178.54 (11)O1W—Cd1—C9—O493.21 (11)
O3W—Cd1—O5—C992.78 (13)O1—Cd1—C9—O40.70 (12)
O1W—Cd1—O5—C991.65 (12)O2W—Cd1—C9—O4177.69 (10)
O1—Cd1—O5—C91.97 (16)O2—Cd1—C9—O43.3 (3)
O2W—Cd1—O5—C9177.24 (13)C1—Cd1—C9—O42.07 (15)
O2—Cd1—O5—C9175.85 (19)O3W—Cd1—C9—O588.59 (13)
O4—Cd1—O5—C90.39 (11)O1W—Cd1—C9—O587.48 (13)
C1—Cd1—O5—C97.4 (3)O1—Cd1—C9—O5178.61 (11)
Cd1—O1—C1—O22.24 (19)O2W—Cd1—C9—O53.00 (14)
Cd1—O1—C1—C2178.23 (14)O2—Cd1—C9—O5176.00 (18)
Cd1—O2—C1—O12.12 (18)O4—Cd1—C9—O5179.31 (19)
Cd1—O2—C1—C2178.35 (14)C1—Cd1—C9—O5177.24 (11)
O3W—Cd1—C1—O193.97 (11)O4—C9—C10—C159.1 (3)
O5—Cd1—C1—O17.9 (3)O5—C9—C10—C15170.46 (18)
O1W—Cd1—C1—O190.33 (11)O4—C9—C10—C11171.85 (17)
O2W—Cd1—C1—O1176.98 (10)O5—C9—C10—C118.6 (3)
O2—Cd1—C1—O1177.86 (18)C15—C10—C11—C120.2 (3)
O4—Cd1—C1—O11.77 (12)C9—C10—C11—C12178.86 (17)
C9—Cd1—C1—O12.78 (15)C10—C11—C12—C130.3 (3)
O3W—Cd1—C1—O288.17 (11)C11—C12—C13—C140.3 (3)
O5—Cd1—C1—O2174.28 (19)C11—C12—C13—C16179.21 (19)
O1W—Cd1—C1—O287.53 (11)C12—C13—C14—C150.1 (3)
O1—Cd1—C1—O2177.86 (18)C16—C13—C14—C15179.38 (18)
O2W—Cd1—C1—O20.88 (12)C13—C14—C15—C100.0 (3)
O4—Cd1—C1—O2179.63 (10)C11—C10—C15—C140.1 (3)
C9—Cd1—C1—O2179.36 (10)C9—C10—C15—C14179.02 (17)
O1—C1—C2—C33.2 (3)C12—C13—C16—O6176.2 (2)
O2—C1—C2—C3177.28 (17)C14—C13—C16—O63.2 (3)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O1W—H1W1···O4i0.84 (2)1.90 (2)2.739 (2)176 (2)
O1W—H1W2···O6W0.84 (1)1.95 (1)2.775 (2)166 (3)
O2W—H2W1···O2ii0.85 (1)2.08 (1)2.929 (2)174 (3)
O2W—H2W2···O1Wiii0.85 (1)2.20 (1)3.027 (2)165 (3)
O3W—H3W1···O6Wiv0.84 (3)1.90 (3)2.720 (3)168 (3)
O3W—H3W2···O1v0.83 (1)1.88 (1)2.711 (2)176 (3)
O4W—H4W1···O5Wvi0.85 (1)1.97 (1)2.812 (3)175 (4)
O4W—H4W2···O6vii0.85 (3)2.07 (3)2.919 (3)174 (3)
O5W—H5W1···O3viii0.85 (1)2.02 (1)2.866 (3)174 (3)
O5W—H5W2···O50.85 (1)2.00 (3)2.844 (2)174 (4)
O6W—H6W1···O2iii0.85 (1)1.94 (1)2.777 (2)168 (3)
O6W—H6W2···O4W0.85 (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) x1, y, z; (vii) x, y+1, z; (viii) x1/2, y+3/2, z+1/2.

Experimental details

Crystal data
Chemical formula[Cd(C8H5O3)2(H2O)3]·3H2O
Mr518.74
Crystal system, space groupMonoclinic, P21/n
Temperature (K)295
a, b, c (Å)7.4463 (15), 8.8000 (18), 30.843 (6)
β (°) 90.01 (3)
V3)2021.1 (7)
Z4
Radiation typeMo Kα
µ (mm1)1.14
Crystal size (mm)0.26 × 0.18 × 0.15
Data collection
DiffractometerRigaku R-AXIS RAPID
Absorption correctionMulti-scan
(ABSCOR; Higashi, 1995)
Tmin, Tmax0.756, 0.847
No. of measured, independent and
observed [I > 2σ(I)] reflections
19107, 4607, 4152
Rint0.023
(sin θ/λ)max1)0.648
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.022, 0.055, 1.10
No. of reflections4607
No. of parameters298
No. of restraints18
H-atom treatmentH atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å3)0.48, 0.29

Computer programs: RAPID-AUTO (Rigaku, 1998), CrystalStructure (Rigaku/MSC, 2002), SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), ORTEPII (Johnson, 1976).

Selected geometric parameters (Å, º) top
Cd1—O3W2.2546 (16)Cd1—O2W2.3603 (16)
Cd1—O52.2995 (15)Cd1—O22.4659 (15)
Cd1—O1W2.3290 (15)Cd1—O42.5153 (15)
Cd1—O12.3339 (13)
O3W—Cd1—O592.34 (7)O5—Cd1—O2166.77 (5)
O3W—Cd1—O1W175.58 (6)O1W—Cd1—O292.84 (6)
O5—Cd1—O1W87.68 (6)O1—Cd1—O254.33 (5)
O3W—Cd1—O188.77 (7)O2W—Cd1—O280.51 (6)
O5—Cd1—O1138.84 (5)O3W—Cd1—O493.31 (6)
O1W—Cd1—O194.13 (6)O5—Cd1—O453.94 (5)
O3W—Cd1—O2W90.13 (6)O1W—Cd1—O490.28 (5)
O5—Cd1—O2W86.35 (6)O1—Cd1—O484.91 (5)
O1W—Cd1—O2W85.45 (6)O2W—Cd1—O4140.23 (5)
O1—Cd1—O2W134.81 (6)O2—Cd1—O4139.24 (4)
O3W—Cd1—O286.14 (7)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O1W—H1W1···O4i0.838 (19)1.902 (19)2.739 (2)176 (2)
O1W—H1W2···O6W0.843 (9)1.948 (11)2.775 (2)166 (3)
O2W—H2W1···O2ii0.850 (10)2.082 (11)2.929 (2)174 (3)
O2W—H2W2···O1Wiii0.846 (10)2.203 (13)3.027 (2)165 (3)
O3W—H3W1···O6Wiv0.84 (3)1.90 (3)2.720 (3)168 (3)
O3W—H3W2···O1v0.834 (10)1.879 (10)2.711 (2)176 (3)
O4W—H4W1···O5Wvi0.849 (10)1.965 (10)2.812 (3)175 (4)
O4W—H4W2···O6vii0.85 (3)2.07 (3)2.919 (3)174 (3)
O5W—H5W1···O3viii0.849 (10)2.020 (10)2.866 (3)174 (3)
O5W—H5W2···O50.847 (10)2.00 (3)2.844 (2)174 (4)
O6W—H6W1···O2iii0.852 (10)1.938 (11)2.777 (2)168 (3)
O6W—H6W2···O4W0.850 (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) x1, y, z; (vii) x, y+1, z; (viii) x1/2, y+3/2, z+1/2.
 

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