Download citation
Download citation
link to html
In the asymmetric unit of the title compound, [Cd(C20H22N2O4)(H2O)2]·2.5H2O, there are five water molecules and two independent mononuclear complex mol­ecules in which the CdII ions are in distorted octa­hedral coordination environments, defined by N2O4 donor sets. In the crystal structure, extensive hydrogen bonding links mol­ecules into one-dimensional chains along the b axis.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536807058771/lh2562sup1.cif
Contains datablocks global, I

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536807058771/lh2562Isup2.hkl
Contains datablock I

CCDC reference: 672732

Key indicators

  • Single-crystal X-ray study
  • T = 294 K
  • Mean [sigma](C-C) = 0.008 Å
  • R factor = 0.050
  • wR factor = 0.123
  • Data-to-parameter ratio = 16.6

checkCIF/PLATON results

No syntax errors found



Alert level B PLAT415_ALERT_2_B Short Inter D-H..H-X H18A .. H32A .. 1.90 Ang. PLAT417_ALERT_2_B Short Inter D-H..H-D H12D .. H18B .. 1.85 Ang. PLAT420_ALERT_2_B D-H Without Acceptor O17 - H17A ... ? PLAT420_ALERT_2_B D-H Without Acceptor O18 - H18A ... ?
Alert level C PLAT041_ALERT_1_C Calc. and Rep. SumFormula Strings Differ .... ? PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ? PLAT045_ALERT_1_C Calculated and Reported Z Differ by ............ 0.50 Ratio
Alert level G PLAT793_ALERT_1_G Check the Absolute Configuration of N1 ..... R PLAT793_ALERT_1_G Check the Absolute Configuration of N2 ..... R PLAT793_ALERT_1_G Check the Absolute Configuration of N3 ..... R PLAT793_ALERT_1_G Check the Absolute Configuration of N4 ..... R
0 ALERT level A = In general: serious problem 4 ALERT level B = Potentially serious problem 3 ALERT level C = Check and explain 4 ALERT level G = General alerts; check 7 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 ALERT type 2 Indicator that the structure model may be wrong or deficient 0 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

Comment top

Previously we have synthesized the Cu(II) complex of (H2L=[N,N'-bis(benzyl)ethane-1,2-diyldiimino]diacetate) (Xu et al., 2004). Herein, we report the structure of the Cd(II) complex (1) with this ligand. In (1)(Fig 1) the asymmetric unit consists of two independent complex molecules and and five molecules of solvent water. The coordination geometry around atoms Cd1 and Cd2 is distorted octahedral defined by a N2O4 donor set, from two amine N atoms, two carboxyl O atoms, and two water O atoms (selected bond lengths and angles are given in Table 1). In the crystal structure (Fig. 2), extensive O—H···O hydrogen bonds (Table 2) form one-dimensional chains along the b axis.

Related literature top

For related literature, see: Xu et al. (2004).

Experimental top

The title complex was prepared according to the literature method (Xu et al., 2004). When Cd(C2H3O2)2·2H2O(0.013 g, 0.05 mmol) was added to a stirred solution (pH = 9,containing NaOH) of H2L (0.018 g, 0.05 mmol) in H2O(15 ml), a white precipitate formed immediately. After the pH of the solution was adjusted to 4–5 using dilute HCl, the resulting precipitete was filtered off and dried. Crystals were obtanined by slow evaporation (two weeks) of a methanol solution(15 ml) of the complex (1) (0.047 g,0.1 mmol).

Refinement top

H atoms bonded to C atom were located at the geometrical positions with C—H =0.93 Å (aromatic), 0.97 Å (methylene) and Uiso(H) = 1.2Ueq(aromatic and methylene C). H atoms bonded to water O atoms were contrained at their indicative positions by using 'CALC-OH' programme in WinGX 2003 (Farrugia, 1999) and the Uiso(H) value were set 1.5 times of their carrier atoms. However, the calculated positions while sensible cause some H atoms, e.g. H12D, H17A, H18A, H18B and H32A, to be involved in fairly close intermolecular contacts.

Computing details top

Data collection: SMART (Bruker, 2000); cell refinement: SAINT-Plus (Bruker, 2000); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997), WinGX2003 (Farrugia, 1999); molecular graphics: PLATON (Spek, 2003); software used to prepare material for publication: PLATON.

Figures top
[Figure 1] Fig. 1. The asymmetric unit showing 10% probability displacement ellipsoids.
[Figure 2] Fig. 2. Part of the crystal structure showing the formation of a one-dimensional chains. Dashed lines denote hydrogen bonds.
Diaqua[(N,N'-dibenzylethane-1,2-diyldiimino)diacetato]cadmium(II) 2.5-hydrate top
Crystal data top
[Cd(C20H22N2O4)(H2O)2]·2.5H2OF(000) = 2248
Mr = 547.87Dx = 1.511 Mg m3
Monoclinic, P21/nMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ynCell parameters from 5870 reflections
a = 13.9704 (16) Åθ = 2.2–23.7°
b = 9.4600 (11) ŵ = 0.95 mm1
c = 36.471 (3) ÅT = 294 K
β = 92.273 (2)°Block, colorless
V = 4816.2 (9) Å30.30 × 0.20 × 0.20 mm
Z = 8
Data collection top
Bruker SMART-CCD
diffractometer
9436 independent reflections
Radiation source: fine-focus sealed tube7654 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.075
ϕ and ω scansθmax = 26.0°, θmin = 1.1°
Absorption correction: multi-scan
(SADABS; Sheldrick, 2001)
h = 1617
Tmin = 0.763, Tmax = 0.832k = 1111
49413 measured reflectionsl = 4443
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)] = 0.050Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.123H-atom parameters constrained
S = 1.06 w = 1/[σ2(Fo2) + (0.0654P)2]
where P = (Fo2 + 2Fc2)/3
9436 reflections(Δ/σ)max = 0.001
568 parametersΔρmax = 0.70 e Å3
0 restraintsΔρmin = 0.85 e Å3
Crystal data top
[Cd(C20H22N2O4)(H2O)2]·2.5H2OV = 4816.2 (9) Å3
Mr = 547.87Z = 8
Monoclinic, P21/nMo Kα radiation
a = 13.9704 (16) ŵ = 0.95 mm1
b = 9.4600 (11) ÅT = 294 K
c = 36.471 (3) Å0.30 × 0.20 × 0.20 mm
β = 92.273 (2)°
Data collection top
Bruker SMART-CCD
diffractometer
9436 independent reflections
Absorption correction: multi-scan
(SADABS; Sheldrick, 2001)
7654 reflections with I > 2σ(I)
Tmin = 0.763, Tmax = 0.832Rint = 0.075
49413 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0500 restraints
wR(F2) = 0.123H-atom parameters constrained
S = 1.06Δρmax = 0.70 e Å3
9436 reflectionsΔρmin = 0.85 e Å3
568 parameters
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
xyzUiso*/Ueq
Cd10.14816 (2)0.07448 (3)0.123273 (9)0.03309 (11)
Cd20.92890 (2)0.51568 (3)0.096232 (8)0.03220 (11)
C10.3374 (3)0.1193 (5)0.16963 (13)0.0399 (11)
H1A0.32350.21760.17480.048*
H1B0.40470.10310.17590.048*
C20.2773 (3)0.0261 (5)0.19337 (13)0.0399 (11)
H2A0.28920.07220.18750.048*
H2B0.29670.04070.21890.048*
C30.3710 (3)0.0346 (5)0.11676 (14)0.0395 (11)
H3A0.34660.05710.09220.047*
H3B0.35580.11350.13250.047*
C40.4789 (3)0.0217 (4)0.11599 (15)0.0428 (12)
C50.5373 (4)0.0648 (5)0.14582 (17)0.0604 (15)
H50.51050.10220.16660.073*
C60.6385 (5)0.0509 (7)0.1440 (2)0.083 (2)
H60.67800.07910.16380.099*
C70.6783 (4)0.0040 (7)0.1131 (3)0.082 (2)
H70.74440.01410.11210.098*
C80.6208 (4)0.0428 (6)0.0845 (2)0.074 (2)
H80.64810.07850.06360.088*
C90.5230 (4)0.0313 (5)0.08524 (17)0.0552 (14)
H90.48550.05940.06490.066*
C100.3432 (3)0.2185 (4)0.10856 (13)0.0399 (11)
H10A0.34830.19180.08300.048*
H10B0.40550.25280.11720.048*
C110.2706 (3)0.3398 (5)0.11076 (12)0.0386 (10)
C120.1427 (3)0.1846 (5)0.20828 (13)0.0425 (11)
H12A0.08670.22360.19530.051*
H12B0.19340.25440.20740.051*
C130.1190 (3)0.1623 (5)0.24803 (13)0.0434 (11)
C140.1891 (4)0.1407 (5)0.27534 (14)0.0545 (13)
H140.25320.14620.26960.065*
C150.1660 (5)0.1116 (6)0.31056 (17)0.0727 (18)
H150.21420.09740.32850.087*
C160.0723 (6)0.1034 (7)0.31944 (18)0.084 (2)
H160.05670.08270.34340.101*
C170.0019 (5)0.1252 (7)0.2935 (2)0.084 (2)
H170.06180.11960.29990.100*
C180.0238 (4)0.1562 (6)0.25756 (16)0.0658 (16)
H180.02490.17260.24000.079*
C190.1158 (3)0.0682 (4)0.19762 (12)0.0391 (10)
H19A0.04990.03830.19990.047*
H19B0.13840.10370.22140.047*
C200.1181 (3)0.1894 (4)0.16968 (12)0.0359 (10)
C210.7233 (3)0.5532 (4)0.12492 (12)0.0347 (10)
H21A0.71620.65260.11890.042*
H21B0.67310.52850.14140.042*
C220.7104 (3)0.4670 (4)0.09019 (12)0.0345 (10)
H22A0.71690.36760.09620.041*
H22B0.64620.48190.07980.041*
C230.8227 (3)0.3971 (4)0.16563 (13)0.0402 (11)
H23A0.88660.38960.17680.048*
H23B0.81430.31860.14870.048*
C240.7520 (3)0.3804 (5)0.19530 (12)0.0382 (10)
C250.6727 (4)0.2952 (5)0.18932 (15)0.0572 (14)
H250.66240.25150.16670.069*
C260.6077 (4)0.2739 (7)0.21691 (18)0.0701 (17)
H260.55490.21530.21280.084*
C270.6218 (4)0.3390 (7)0.24973 (16)0.0652 (16)
H270.57790.32580.26790.078*
C280.6994 (5)0.4238 (7)0.25645 (15)0.0663 (17)
H280.70890.46800.27910.080*
C290.7637 (4)0.4430 (6)0.22915 (14)0.0541 (13)
H290.81690.50040.23380.065*
C300.8477 (3)0.6557 (4)0.16554 (12)0.0362 (10)
H30A0.89770.62780.18330.043*
H30B0.79380.68970.17900.043*
C310.8850 (3)0.7769 (4)0.14203 (12)0.0330 (9)
C320.7600 (3)0.6413 (4)0.04399 (13)0.0378 (10)
H32A0.81040.65940.02700.045*
H32B0.76340.71510.06250.045*
C330.6642 (3)0.6535 (4)0.02302 (13)0.0394 (11)
C340.5872 (3)0.7167 (5)0.03930 (16)0.0562 (14)
H340.59330.74790.06350.067*
C350.5012 (4)0.7336 (6)0.0197 (2)0.0722 (18)
H350.45020.77780.03060.087*
C360.4905 (4)0.6864 (6)0.0153 (2)0.0695 (18)
H360.43200.69730.02800.083*
C370.5650 (4)0.6230 (6)0.03202 (15)0.0590 (15)
H370.55730.59080.05600.071*
C380.6524 (4)0.6072 (5)0.01280 (14)0.0494 (12)
H380.70340.56490.02420.059*
C390.7928 (3)0.3874 (4)0.03638 (12)0.0355 (10)
H39A0.82910.42120.01600.043*
H39B0.73040.35750.02670.043*
C400.8448 (3)0.2595 (4)0.05404 (12)0.0337 (10)
N10.3196 (2)0.0923 (3)0.12969 (10)0.0332 (8)
N20.1734 (2)0.0553 (3)0.18834 (10)0.0338 (8)
N30.8172 (2)0.5310 (3)0.14395 (10)0.0323 (8)
N40.7803 (2)0.5037 (3)0.06244 (10)0.0326 (8)
O10.1857 (2)0.3060 (3)0.11787 (9)0.0479 (8)
O20.2997 (2)0.4583 (3)0.10453 (10)0.0505 (9)
O30.1434 (2)0.1601 (3)0.13766 (8)0.0389 (7)
O40.0931 (2)0.3067 (3)0.18056 (9)0.0473 (8)
O50.0086 (2)0.1096 (3)0.13117 (8)0.0409 (7)
H5A0.03580.16680.11750.061*
H5B0.04720.05220.13880.061*
O60.1234 (2)0.0431 (3)0.06219 (8)0.0467 (8)
H6A0.17200.00600.05450.070*
H6B0.08140.04750.04590.070*
O70.9119 (2)0.7488 (3)0.11012 (8)0.0393 (7)
O80.8889 (2)0.8951 (3)0.15652 (9)0.0440 (8)
O90.8997 (2)0.2819 (3)0.08162 (8)0.0377 (7)
O100.8308 (2)0.1429 (3)0.03897 (9)0.0455 (8)
O111.0454 (2)0.4736 (3)0.13859 (8)0.0409 (7)
H11A1.08960.42150.13260.061*
H11B1.06750.54450.14900.061*
O121.0267 (2)0.5476 (4)0.04948 (9)0.0505 (8)
H12C0.99590.59220.03380.076*
H12D1.05350.48240.03920.076*
O130.9549 (2)0.9130 (3)0.04959 (9)0.0491 (8)
H13A0.91540.97450.04400.074*
H13B0.94100.87460.06890.074*
O140.2542 (2)0.8830 (4)0.03073 (9)0.0566 (9)
H14A0.26190.80410.03970.085*
H14B0.24660.87360.00850.085*
O150.1875 (2)0.6709 (3)0.07808 (9)0.0483 (8)
H15A0.21350.60360.08860.072*
H15B0.15610.71310.09310.072*
O170.4568 (8)0.0413 (13)0.2579 (3)0.271 (6)
H17A0.52730.04130.25790.406*
H17B0.43610.04130.28330.406*
O180.0625 (3)0.2882 (4)0.01765 (10)0.0739 (12)
H18A0.13290.28810.01760.111*
H18B0.04170.28810.04310.111*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Cd10.03149 (18)0.03535 (18)0.0322 (2)0.00266 (12)0.00139 (13)0.00107 (13)
Cd20.02739 (17)0.03698 (18)0.0323 (2)0.00211 (12)0.00186 (13)0.00149 (13)
C10.034 (2)0.034 (2)0.051 (3)0.0021 (18)0.004 (2)0.006 (2)
C20.046 (3)0.038 (2)0.035 (3)0.003 (2)0.007 (2)0.002 (2)
C30.033 (2)0.035 (2)0.051 (3)0.0056 (18)0.001 (2)0.004 (2)
C40.035 (2)0.027 (2)0.066 (4)0.0105 (18)0.007 (2)0.008 (2)
C50.052 (3)0.048 (3)0.080 (4)0.017 (2)0.011 (3)0.002 (3)
C60.061 (4)0.060 (4)0.123 (7)0.027 (3)0.042 (4)0.025 (4)
C70.041 (3)0.054 (4)0.150 (8)0.007 (3)0.000 (4)0.020 (4)
C80.049 (3)0.049 (3)0.125 (6)0.007 (3)0.031 (4)0.001 (4)
C90.046 (3)0.046 (3)0.075 (4)0.013 (2)0.010 (3)0.000 (3)
C100.035 (2)0.032 (2)0.053 (3)0.0050 (18)0.007 (2)0.005 (2)
C110.040 (3)0.037 (2)0.039 (3)0.004 (2)0.001 (2)0.003 (2)
C120.045 (3)0.037 (2)0.046 (3)0.005 (2)0.001 (2)0.009 (2)
C130.051 (3)0.038 (2)0.041 (3)0.005 (2)0.006 (2)0.014 (2)
C140.073 (4)0.054 (3)0.036 (3)0.013 (3)0.004 (3)0.011 (2)
C150.109 (5)0.060 (4)0.049 (4)0.019 (4)0.001 (4)0.013 (3)
C160.124 (6)0.084 (5)0.046 (4)0.041 (4)0.021 (4)0.019 (3)
C170.079 (4)0.100 (5)0.074 (5)0.027 (4)0.039 (4)0.036 (4)
C180.066 (4)0.081 (4)0.051 (4)0.004 (3)0.008 (3)0.030 (3)
C190.048 (3)0.035 (2)0.034 (3)0.0018 (19)0.002 (2)0.0057 (19)
C200.034 (2)0.036 (2)0.037 (3)0.0086 (18)0.007 (2)0.004 (2)
C210.032 (2)0.036 (2)0.037 (3)0.0044 (18)0.0097 (19)0.0029 (19)
C220.027 (2)0.034 (2)0.043 (3)0.0012 (17)0.0058 (19)0.002 (2)
C230.047 (3)0.033 (2)0.041 (3)0.0050 (19)0.006 (2)0.004 (2)
C240.048 (3)0.037 (2)0.029 (3)0.002 (2)0.002 (2)0.008 (2)
C250.075 (4)0.052 (3)0.045 (3)0.020 (3)0.008 (3)0.004 (3)
C260.060 (4)0.076 (4)0.076 (5)0.017 (3)0.015 (3)0.021 (4)
C270.068 (4)0.080 (4)0.050 (4)0.018 (3)0.025 (3)0.025 (3)
C280.089 (5)0.078 (4)0.032 (3)0.015 (4)0.011 (3)0.016 (3)
C290.065 (3)0.061 (3)0.036 (3)0.007 (3)0.001 (3)0.010 (3)
C300.041 (2)0.038 (2)0.030 (2)0.0013 (19)0.0041 (19)0.0007 (19)
C310.027 (2)0.035 (2)0.037 (3)0.0012 (17)0.0014 (19)0.005 (2)
C320.037 (2)0.035 (2)0.041 (3)0.0020 (18)0.000 (2)0.007 (2)
C330.036 (2)0.034 (2)0.048 (3)0.0012 (18)0.005 (2)0.012 (2)
C340.051 (3)0.048 (3)0.069 (4)0.012 (2)0.008 (3)0.005 (3)
C350.044 (3)0.062 (4)0.110 (6)0.017 (3)0.007 (3)0.008 (4)
C360.049 (3)0.064 (4)0.092 (5)0.009 (3)0.028 (3)0.032 (4)
C370.058 (3)0.066 (3)0.052 (3)0.016 (3)0.019 (3)0.021 (3)
C380.052 (3)0.053 (3)0.043 (3)0.003 (2)0.002 (2)0.014 (2)
C390.033 (2)0.039 (2)0.035 (3)0.0023 (18)0.0026 (19)0.001 (2)
C400.029 (2)0.037 (2)0.035 (3)0.0016 (18)0.0046 (19)0.001 (2)
N10.0298 (18)0.0297 (18)0.040 (2)0.0057 (14)0.0031 (16)0.0033 (16)
N20.039 (2)0.0314 (18)0.031 (2)0.0004 (15)0.0013 (16)0.0031 (15)
N30.0331 (19)0.0297 (17)0.034 (2)0.0001 (14)0.0045 (16)0.0036 (16)
N40.0302 (18)0.0365 (19)0.031 (2)0.0048 (14)0.0012 (16)0.0024 (16)
O10.0391 (17)0.0316 (16)0.073 (2)0.0073 (14)0.0055 (16)0.0013 (16)
O20.053 (2)0.0289 (16)0.071 (3)0.0011 (14)0.0105 (18)0.0000 (16)
O30.0528 (19)0.0358 (16)0.0282 (17)0.0025 (14)0.0024 (14)0.0035 (14)
O40.063 (2)0.0323 (17)0.046 (2)0.0073 (15)0.0024 (16)0.0007 (15)
O50.0328 (16)0.0400 (16)0.050 (2)0.0018 (13)0.0012 (14)0.0115 (15)
O60.053 (2)0.0544 (19)0.0327 (19)0.0056 (16)0.0027 (15)0.0052 (15)
O70.0449 (17)0.0385 (16)0.0348 (18)0.0021 (14)0.0061 (14)0.0048 (14)
O80.0524 (19)0.0312 (16)0.049 (2)0.0008 (14)0.0080 (16)0.0058 (15)
O90.0386 (16)0.0372 (16)0.0364 (18)0.0076 (13)0.0120 (14)0.0024 (14)
O100.0518 (19)0.0351 (17)0.049 (2)0.0034 (14)0.0083 (16)0.0030 (15)
O110.0346 (16)0.0401 (16)0.047 (2)0.0077 (13)0.0069 (14)0.0119 (15)
O120.050 (2)0.065 (2)0.037 (2)0.0072 (17)0.0081 (16)0.0054 (17)
O130.055 (2)0.0491 (19)0.044 (2)0.0048 (16)0.0049 (16)0.0056 (16)
O140.063 (2)0.061 (2)0.045 (2)0.0034 (18)0.0025 (17)0.0042 (18)
O150.061 (2)0.0407 (17)0.044 (2)0.0095 (15)0.0061 (16)0.0031 (15)
O170.225 (11)0.413 (17)0.175 (9)0.078 (11)0.034 (8)0.037 (10)
O180.086 (3)0.080 (3)0.057 (3)0.010 (2)0.027 (2)0.005 (2)
Geometric parameters (Å, º) top
Cd1—O52.245 (3)C21—H21B0.9700
Cd1—O62.260 (3)C22—N41.475 (5)
Cd1—O12.262 (3)C22—H22A0.9700
Cd1—O32.282 (3)C22—H22B0.9700
Cd1—N22.392 (4)C23—N31.493 (5)
Cd1—N12.403 (3)C23—C241.501 (6)
Cd2—O112.235 (3)C23—H23A0.9700
Cd2—O122.247 (3)C23—H23B0.9700
Cd2—O72.277 (3)C24—C291.374 (7)
Cd2—O92.307 (3)C24—C251.381 (6)
Cd2—N42.374 (3)C25—C261.396 (7)
Cd2—N32.387 (3)C25—H250.9300
C1—N11.490 (6)C26—C271.354 (8)
C1—C21.514 (6)C26—H260.9300
C1—H1A0.9700C27—C281.363 (8)
C1—H1B0.9700C27—H270.9300
C2—N21.482 (5)C28—C291.379 (7)
C2—H2A0.9700C28—H280.9300
C2—H2B0.9700C29—H290.9300
C3—N11.485 (5)C30—N31.472 (5)
C3—C41.514 (6)C30—C311.535 (6)
C3—H3A0.9700C30—H30A0.9700
C3—H3B0.9700C30—H30B0.9700
C4—C91.394 (7)C31—O81.237 (5)
C4—C51.395 (7)C31—O71.265 (5)
C5—C61.425 (8)C32—N41.488 (5)
C5—H50.9300C32—C331.519 (6)
C6—C71.376 (10)C32—H32A0.9700
C6—H60.9300C32—H32B0.9700
C7—C81.343 (9)C33—C381.382 (7)
C7—H70.9300C33—C341.385 (7)
C8—C91.373 (7)C34—C351.383 (7)
C8—H80.9300C34—H340.9300
C9—H90.9300C35—C361.354 (9)
C10—N11.466 (5)C35—H350.9300
C10—C111.535 (6)C36—C371.365 (8)
C10—H10A0.9700C36—H360.9300
C10—H10B0.9700C37—C381.392 (7)
C11—O21.217 (5)C37—H370.9300
C11—O11.265 (5)C38—H380.9300
C12—N21.495 (5)C39—N41.469 (5)
C12—C131.514 (6)C39—C401.539 (6)
C12—H12A0.9700C39—H39A0.9700
C12—H12B0.9700C39—H39B0.9700
C13—C141.384 (7)C40—O101.244 (5)
C13—C181.388 (7)C40—O91.259 (5)
C14—C151.365 (7)O5—H5A0.8190
C14—H140.9300O5—H5B0.8211
C15—C161.363 (9)O6—H6A0.8236
C15—H150.9300O6—H6B0.8177
C16—C171.352 (10)O11—H11A0.8264
C16—H160.9300O11—H11B0.8238
C17—C181.391 (8)O12—H12C0.8201
C17—H170.9300O12—H12D0.8201
C18—H180.9300O13—H13A0.8224
C19—N21.466 (5)O13—H13B0.8215
C19—C201.535 (6)O14—H14A0.8201
C19—H19A0.9700O14—H14B0.8200
C19—H19B0.9700O15—H15A0.8200
C20—O41.233 (5)O15—H15B0.8200
C20—O31.264 (5)O17—H17A0.9840
C21—N31.476 (5)O17—H17B0.9827
C21—C221.511 (6)O18—H18A0.9835
C21—H21A0.9700O18—H18B0.9839
O5—Cd1—O691.93 (11)C21—C22—H22A109.0
O5—Cd1—O195.67 (10)N4—C22—H22B109.0
O6—Cd1—O193.92 (12)C21—C22—H22B109.0
O5—Cd1—O394.41 (10)H22A—C22—H22B107.8
O6—Cd1—O395.41 (11)N3—C23—C24116.7 (3)
O1—Cd1—O3166.02 (11)N3—C23—H23A108.1
O5—Cd1—N289.43 (11)C24—C23—H23A108.1
O6—Cd1—N2168.10 (12)N3—C23—H23B108.1
O1—Cd1—N297.71 (12)C24—C23—H23B108.1
O3—Cd1—N272.70 (11)H23A—C23—H23B107.3
O5—Cd1—N1161.94 (12)C29—C24—C25117.4 (5)
O6—Cd1—N1102.62 (12)C29—C24—C23123.0 (4)
O1—Cd1—N172.97 (11)C25—C24—C23119.6 (4)
O3—Cd1—N194.80 (11)C24—C25—C26120.7 (5)
N2—Cd1—N178.55 (12)C24—C25—H25119.6
O11—Cd2—O1295.76 (12)C26—C25—H25119.6
O11—Cd2—O795.63 (11)C27—C26—C25119.7 (6)
O12—Cd2—O796.35 (12)C27—C26—H26120.2
O11—Cd2—O996.09 (10)C25—C26—H26120.2
O12—Cd2—O993.47 (12)C26—C27—C28120.9 (5)
O7—Cd2—O9163.87 (10)C26—C27—H27119.5
O11—Cd2—N4161.46 (12)C28—C27—H27119.5
O12—Cd2—N499.07 (12)C27—C28—C29118.9 (6)
O7—Cd2—N493.74 (11)C27—C28—H28120.5
O9—Cd2—N472.03 (10)C29—C28—H28120.5
O11—Cd2—N389.20 (11)C24—C29—C28122.3 (5)
O12—Cd2—N3168.40 (12)C24—C29—H29118.9
O7—Cd2—N372.68 (11)C28—C29—H29118.9
O9—Cd2—N396.43 (11)N3—C30—C31113.4 (3)
N4—Cd2—N378.37 (12)N3—C30—H30A108.9
N1—C1—C2112.6 (3)C31—C30—H30A108.9
N1—C1—H1A109.1N3—C30—H30B108.9
C2—C1—H1A109.1C31—C30—H30B108.9
N1—C1—H1B109.1H30A—C30—H30B107.7
C2—C1—H1B109.1O8—C31—O7125.0 (4)
H1A—C1—H1B107.8O8—C31—C30116.5 (4)
N2—C2—C1112.6 (4)O7—C31—C30118.5 (4)
N2—C2—H2A109.1N4—C32—C33116.3 (3)
C1—C2—H2A109.1N4—C32—H32A108.2
N2—C2—H2B109.1C33—C32—H32A108.2
C1—C2—H2B109.1N4—C32—H32B108.2
H2A—C2—H2B107.8C33—C32—H32B108.2
N1—C3—C4115.8 (4)H32A—C32—H32B107.4
N1—C3—H3A108.3C38—C33—C34118.5 (4)
C4—C3—H3A108.3C38—C33—C32121.5 (4)
N1—C3—H3B108.3C34—C33—C32120.0 (4)
C4—C3—H3B108.3C35—C34—C33120.1 (5)
H3A—C3—H3B107.4C35—C34—H34119.9
C9—C4—C5118.0 (5)C33—C34—H34119.9
C9—C4—C3121.0 (4)C36—C35—C34120.7 (6)
C5—C4—C3120.9 (5)C36—C35—H35119.7
C4—C5—C6119.2 (6)C34—C35—H35119.7
C4—C5—H5120.4C35—C36—C37120.6 (5)
C6—C5—H5120.4C35—C36—H36119.7
C7—C6—C5120.5 (6)C37—C36—H36119.7
C7—C6—H6119.8C36—C37—C38119.4 (6)
C5—C6—H6119.8C36—C37—H37120.3
C8—C7—C6119.4 (6)C38—C37—H37120.3
C8—C7—H7120.3C33—C38—C37120.8 (5)
C6—C7—H7120.3C33—C38—H38119.6
C7—C8—C9121.9 (7)C37—C38—H38119.6
C7—C8—H8119.0N4—C39—C40112.6 (3)
C9—C8—H8119.0N4—C39—H39A109.1
C8—C9—C4121.0 (6)C40—C39—H39A109.1
C8—C9—H9119.5N4—C39—H39B109.1
C4—C9—H9119.5C40—C39—H39B109.1
N1—C10—C11114.7 (3)H39A—C39—H39B107.8
N1—C10—H10A108.6O10—C40—O9125.6 (4)
C11—C10—H10A108.6O10—C40—C39116.7 (4)
N1—C10—H10B108.6O9—C40—C39117.7 (4)
C11—C10—H10B108.6C10—N1—C3111.7 (3)
H10A—C10—H10B107.6C10—N1—C1110.0 (3)
O2—C11—O1126.4 (4)C3—N1—C1112.6 (3)
O2—C11—C10116.9 (4)C10—N1—Cd1104.5 (2)
O1—C11—C10116.7 (4)C3—N1—Cd1113.9 (2)
N2—C12—C13115.4 (4)C1—N1—Cd1103.6 (2)
N2—C12—H12A108.4C19—N2—C2111.5 (3)
C13—C12—H12A108.4C19—N2—C12111.6 (3)
N2—C12—H12B108.4C2—N2—C12113.0 (3)
C13—C12—H12B108.4C19—N2—Cd1103.2 (3)
H12A—C12—H12B107.5C2—N2—Cd1104.0 (3)
C14—C13—C18118.1 (5)C12—N2—Cd1112.8 (3)
C14—C13—C12122.3 (4)C30—N3—C21111.7 (3)
C18—C13—C12119.6 (5)C30—N3—C23112.9 (3)
C15—C14—C13121.3 (6)C21—N3—C23113.3 (3)
C15—C14—H14119.3C30—N3—Cd2104.8 (2)
C13—C14—H14119.3C21—N3—Cd2105.1 (2)
C16—C15—C14120.0 (6)C23—N3—Cd2108.3 (2)
C16—C15—H15120.0C39—N4—C22111.5 (3)
C14—C15—H15120.0C39—N4—C32112.8 (3)
C17—C16—C15120.3 (6)C22—N4—C32113.4 (3)
C17—C16—H16119.9C39—N4—Cd2104.4 (2)
C15—C16—H16119.9C22—N4—Cd2104.1 (2)
C16—C17—C18120.6 (6)C32—N4—Cd2109.9 (2)
C16—C17—H17119.7C11—O1—Cd1119.0 (3)
C18—C17—H17119.7C20—O3—Cd1115.9 (3)
C13—C18—C17119.6 (6)Cd1—O5—H5A116.8
C13—C18—H18120.2Cd1—O5—H5B127.1
C17—C18—H18120.2H5A—O5—H5B110.3
N2—C19—C20114.6 (4)Cd1—O6—H6A107.1
N2—C19—H19A108.6Cd1—O6—H6B141.7
C20—C19—H19A108.6H6A—O6—H6B110.7
N2—C19—H19B108.6C31—O7—Cd2116.5 (3)
C20—C19—H19B108.6C40—O9—Cd2116.3 (3)
H19A—C19—H19B107.6Cd2—O11—H11A117.1
O4—C20—O3126.0 (4)Cd2—O11—H11B115.0
O4—C20—C19116.4 (4)H11A—O11—H11B109.6
O3—C20—C19117.6 (4)Cd2—O12—H12C106.3
N3—C21—C22113.0 (3)Cd2—O12—H12D123.3
N3—C21—H21A109.0H12C—O12—H12D107.7
C22—C21—H21A109.0H13A—O13—H13B110.2
N3—C21—H21B109.0H14A—O14—H14B107.7
C22—C21—H21B109.0H15A—O15—H15B107.7
H21A—C21—H21B107.8H17A—O17—H17B109.4
N4—C22—C21112.9 (3)H18A—O18—H18B109.5
N4—C22—H22A109.0
N1—C1—C2—N264.9 (5)N1—Cd1—N2—C19131.6 (3)
N1—C3—C4—C988.1 (5)O5—Cd1—N2—C2178.6 (2)
N1—C3—C4—C593.0 (5)O6—Cd1—N2—C281.9 (6)
C9—C4—C5—C61.1 (7)O1—Cd1—N2—C285.8 (2)
C3—C4—C5—C6180.0 (4)O3—Cd1—N2—C283.8 (2)
C4—C5—C6—C70.2 (8)N1—Cd1—N2—C215.0 (2)
C5—C6—C7—C80.8 (9)O5—Cd1—N2—C1258.6 (3)
C6—C7—C8—C91.0 (9)O6—Cd1—N2—C12155.3 (5)
C7—C8—C9—C40.1 (9)O1—Cd1—N2—C1237.0 (3)
C5—C4—C9—C81.0 (7)O3—Cd1—N2—C12153.4 (3)
C3—C4—C9—C8179.9 (5)N1—Cd1—N2—C12107.8 (3)
N1—C10—C11—O2156.5 (4)C31—C30—N3—C2176.4 (4)
N1—C10—C11—O125.4 (6)C31—C30—N3—C23154.5 (3)
N2—C12—C13—C1474.1 (6)C31—C30—N3—Cd236.9 (4)
N2—C12—C13—C18102.7 (5)C22—C21—N3—C30152.5 (3)
C18—C13—C14—C151.2 (8)C22—C21—N3—C2378.6 (4)
C12—C13—C14—C15175.7 (5)C22—C21—N3—Cd239.4 (4)
C13—C14—C15—C160.1 (9)C24—C23—N3—C3069.2 (5)
C14—C15—C16—C170.6 (10)C24—C23—N3—C2159.0 (5)
C15—C16—C17—C180.1 (10)C24—C23—N3—Cd2175.2 (3)
C14—C13—C18—C171.7 (8)O11—Cd2—N3—C3064.9 (2)
C12—C13—C18—C17175.3 (5)O12—Cd2—N3—C3050.7 (7)
C16—C17—C18—C131.1 (10)O7—Cd2—N3—C3031.3 (2)
N2—C19—C20—O4161.2 (4)O9—Cd2—N3—C30160.9 (2)
N2—C19—C20—O320.1 (5)N4—Cd2—N3—C30129.0 (3)
N3—C21—C22—N462.1 (5)O11—Cd2—N3—C21177.2 (2)
N3—C23—C24—C2979.8 (6)O12—Cd2—N3—C2167.2 (7)
N3—C23—C24—C25102.3 (5)O7—Cd2—N3—C2186.6 (2)
C29—C24—C25—C260.3 (8)O9—Cd2—N3—C2181.2 (2)
C23—C24—C25—C26177.7 (5)N4—Cd2—N3—C2111.1 (2)
C24—C25—C26—C271.0 (9)O11—Cd2—N3—C2355.9 (3)
C25—C26—C27—C280.9 (9)O12—Cd2—N3—C23171.4 (5)
C26—C27—C28—C290.2 (9)O7—Cd2—N3—C23152.0 (3)
C25—C24—C29—C280.4 (7)O9—Cd2—N3—C2340.2 (3)
C23—C24—C29—C28178.3 (5)N4—Cd2—N3—C23110.3 (3)
C27—C28—C29—C240.4 (8)C40—C39—N4—C2269.7 (4)
N3—C30—C31—O8162.4 (4)C40—C39—N4—C32161.4 (3)
N3—C30—C31—O719.6 (5)C40—C39—N4—Cd242.1 (4)
N4—C32—C33—C3884.9 (5)C21—C22—N4—C39157.3 (3)
N4—C32—C33—C3497.4 (5)C21—C22—N4—C3274.0 (4)
C38—C33—C34—C350.6 (7)C21—C22—N4—Cd245.4 (4)
C32—C33—C34—C35177.1 (5)C33—C32—N4—C3967.5 (5)
C33—C34—C35—C361.3 (9)C33—C32—N4—C2260.4 (5)
C34—C35—C36—C370.9 (9)C33—C32—N4—Cd2176.5 (3)
C35—C36—C37—C380.0 (8)O11—Cd2—N4—C3985.7 (4)
C34—C33—C38—C370.3 (7)O12—Cd2—N4—C3957.0 (3)
C32—C33—C38—C37178.0 (4)O7—Cd2—N4—C39154.1 (2)
C36—C37—C38—C330.6 (8)O9—Cd2—N4—C3933.7 (2)
N4—C39—C40—O10156.5 (4)N3—Cd2—N4—C39134.5 (3)
N4—C39—C40—O925.5 (5)O11—Cd2—N4—C2231.3 (5)
C11—C10—N1—C3160.3 (4)O12—Cd2—N4—C22174.1 (2)
C11—C10—N1—C173.9 (5)O7—Cd2—N4—C2288.9 (2)
C11—C10—N1—Cd136.7 (4)O9—Cd2—N4—C2283.3 (2)
C4—C3—N1—C1054.9 (5)N3—Cd2—N4—C2217.5 (2)
C4—C3—N1—C169.5 (5)O11—Cd2—N4—C32153.1 (3)
C4—C3—N1—Cd1173.0 (3)O12—Cd2—N4—C3264.2 (3)
C2—C1—N1—C10154.9 (3)O7—Cd2—N4—C3232.8 (3)
C2—C1—N1—C379.8 (4)O9—Cd2—N4—C32155.0 (3)
C2—C1—N1—Cd143.7 (4)N3—Cd2—N4—C32104.3 (3)
O5—Cd1—N1—C1080.5 (5)O2—C11—O1—Cd1174.4 (4)
O6—Cd1—N1—C1062.5 (3)C10—C11—O1—Cd13.4 (5)
O1—Cd1—N1—C1027.8 (3)O5—Cd1—O1—C11176.2 (3)
O3—Cd1—N1—C10159.1 (3)O6—Cd1—O1—C1183.8 (3)
N2—Cd1—N1—C10129.6 (3)O3—Cd1—O1—C1147.9 (6)
O5—Cd1—N1—C3157.4 (3)N2—Cd1—O1—C1193.6 (3)
O6—Cd1—N1—C359.7 (3)N1—Cd1—O1—C1118.2 (3)
O1—Cd1—N1—C3149.9 (3)O4—C20—O3—Cd1165.0 (3)
O3—Cd1—N1—C337.0 (3)C19—C20—O3—Cd113.5 (5)
N2—Cd1—N1—C3108.2 (3)O5—Cd1—O3—C2061.3 (3)
O5—Cd1—N1—C134.7 (5)O6—Cd1—O3—C20153.7 (3)
O6—Cd1—N1—C1177.6 (2)O1—Cd1—O3—C2074.7 (5)
O1—Cd1—N1—C187.4 (2)N2—Cd1—O3—C2026.7 (3)
O3—Cd1—N1—C185.7 (2)N1—Cd1—O3—C20103.1 (3)
N2—Cd1—N1—C114.5 (2)O8—C31—O7—Cd2166.0 (3)
C20—C19—N2—C272.4 (5)C30—C31—O7—Cd211.8 (5)
C20—C19—N2—C12160.1 (4)O11—Cd2—O7—C3162.8 (3)
C20—C19—N2—Cd138.7 (4)O12—Cd2—O7—C31159.3 (3)
C1—C2—N2—C19154.9 (4)O9—Cd2—O7—C3173.6 (5)
C1—C2—N2—C1278.3 (5)N4—Cd2—O7—C31101.2 (3)
C1—C2—N2—Cd144.3 (4)N3—Cd2—O7—C3124.6 (3)
C13—C12—N2—C1941.0 (5)O10—C40—O9—Cd2169.7 (3)
C13—C12—N2—C285.7 (5)C39—C40—O9—Cd28.1 (5)
C13—C12—N2—Cd1156.7 (3)O11—Cd2—O9—C40170.6 (3)
O5—Cd1—N2—C1962.0 (3)O12—Cd2—O9—C4074.4 (3)
O6—Cd1—N2—C1934.7 (7)O7—Cd2—O9—C4053.1 (5)
O1—Cd1—N2—C19157.6 (2)N4—Cd2—O9—C4024.0 (3)
O3—Cd1—N2—C1932.8 (2)N3—Cd2—O9—C4099.6 (3)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O5—H5A···O9i0.821.902.717 (4)173
O5—H5B···O8ii0.821.862.670 (4)167
O6—H6A···O14iii0.821.872.668 (4)162
O6—H6B···O13ii0.822.192.680 (4)119
O6—H6B···O180.822.512.938 (5)114
O11—H11A···O1iv0.831.832.654 (4)178
O11—H11B···O4v0.821.842.651 (4)165
O12—H12C···O18vi0.822.313.117 (5)168
O12—H12D···O18iv0.822.002.769 (5)155
O13—H13A···O10vii0.821.992.799 (4)169
O13—H13B···O70.821.972.784 (4)169
O14—H14A···O150.822.182.829 (5)136
O14—H14B···O10vi0.822.012.774 (5)155
O15—H15A···O20.821.902.704 (4)165
O15—H15B···O3vii0.822.032.786 (4)153
O17—H17B···O4viii0.982.002.778 (12)134
O18—H18B···O9i0.982.483.323 (5)144
C32—H32A···O18vi0.972.513.477 (6)178
Symmetry codes: (i) x1, y, z; (ii) x1, y1, z; (iii) x, y1, z; (iv) x+1, y, z; (v) x+1, y+1, z; (vi) x+1, y+1, z; (vii) x, y+1, z; (viii) x+1/2, y+1/2, z+1/2.

Experimental details

Crystal data
Chemical formula[Cd(C20H22N2O4)(H2O)2]·2.5H2O
Mr547.87
Crystal system, space groupMonoclinic, P21/n
Temperature (K)294
a, b, c (Å)13.9704 (16), 9.4600 (11), 36.471 (3)
β (°) 92.273 (2)
V3)4816.2 (9)
Z8
Radiation typeMo Kα
µ (mm1)0.95
Crystal size (mm)0.30 × 0.20 × 0.20
Data collection
DiffractometerBruker SMART-CCD
diffractometer
Absorption correctionMulti-scan
(SADABS; Sheldrick, 2001)
Tmin, Tmax0.763, 0.832
No. of measured, independent and
observed [I > 2σ(I)] reflections
49413, 9436, 7654
Rint0.075
(sin θ/λ)max1)0.617
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.050, 0.123, 1.06
No. of reflections9436
No. of parameters568
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)0.70, 0.85

Computer programs: SMART (Bruker, 2000), SAINT-Plus (Bruker, 2000), SAINT-Plus, SHELXS97 (Sheldrick, 1997), SHELXL97 (Sheldrick, 1997), WinGX2003 (Farrugia, 1999), PLATON (Spek, 2003), PLATON.

Selected geometric parameters (Å, º) top
Cd1—O52.245 (3)Cd2—O112.235 (3)
Cd1—O62.260 (3)Cd2—O122.247 (3)
Cd1—O12.262 (3)Cd2—O72.277 (3)
Cd1—O32.282 (3)Cd2—O92.307 (3)
Cd1—N22.392 (4)Cd2—N42.374 (3)
Cd1—N12.403 (3)Cd2—N32.387 (3)
O5—Cd1—O691.93 (11)O11—Cd2—O1295.76 (12)
O5—Cd1—O195.67 (10)O11—Cd2—O795.63 (11)
O6—Cd1—O193.92 (12)O12—Cd2—O796.35 (12)
O5—Cd1—O394.41 (10)O11—Cd2—O996.09 (10)
O6—Cd1—O395.41 (11)O12—Cd2—O993.47 (12)
O1—Cd1—O3166.02 (11)O7—Cd2—O9163.87 (10)
O5—Cd1—N289.43 (11)O11—Cd2—N4161.46 (12)
O6—Cd1—N2168.10 (12)O12—Cd2—N499.07 (12)
O1—Cd1—N297.71 (12)O7—Cd2—N493.74 (11)
O3—Cd1—N272.70 (11)O9—Cd2—N472.03 (10)
O5—Cd1—N1161.94 (12)O11—Cd2—N389.20 (11)
O6—Cd1—N1102.62 (12)O12—Cd2—N3168.40 (12)
O1—Cd1—N172.97 (11)O7—Cd2—N372.68 (11)
O3—Cd1—N194.80 (11)O9—Cd2—N396.43 (11)
N2—Cd1—N178.55 (12)N4—Cd2—N378.37 (12)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O5—H5A···O9i0.82001.90002.717 (4)173.00
O5—H5B···O8ii0.82001.86002.670 (4)167.00
O6—H6A···O14iii0.82001.87002.668 (4)162.00
O6—H6B···O13ii0.82002.19002.680 (4)119.00
O6—H6B···O180.82002.51002.938 (5)114.00
O11—H11A···O1iv0.83001.83002.654 (4)178.00
O11—H11B···O4v0.82001.84002.651 (4)165.00
O12—H12C···O18vi0.82002.31003.117 (5)168.00
O12—H12D···O18iv0.82002.00002.769 (5)155.00
O13—H13A···O10vii0.82001.99002.799 (4)169.00
O13—H13B···O70.82001.97002.784 (4)169.00
O14—H14A···O150.82002.18002.829 (5)136.00
O14—H14B···O10vi0.82002.01002.774 (5)155.00
O15—H15A···O20.82001.90002.704 (4)165.00
O15—H15B···O3vii0.82002.03002.786 (4)153.00
O17—H17B···O4viii0.98002.00002.778 (12)134.00
O18—H18B···O9i0.98002.48003.323 (5)144.00
C32—H32A···O18vi0.97002.51003.477 (6)178.00
Symmetry codes: (i) x1, y, z; (ii) x1, y1, z; (iii) x, y1, z; (iv) x+1, y, z; (v) x+1, y+1, z; (vi) x+1, y+1, z; (vii) x, y+1, z; (viii) x+1/2, y+1/2, z+1/2.
 

Follow Acta Cryst. E
Sign up for e-alerts
Follow Acta Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds