In the title compound, [Cd2(C7H4O6S)2(C12H8N2)4]·H2O, the CdII atoms are bridged by two 5-sulfonatosalicylate dianions, forming a centrosymmetric dinuclear complex. Each Cd atom is coordinated by four N atoms from two 1,10-phenanthroline molecules and two O atoms from two 5-sulfonatosalicylate ligands in a distorted octahedral environment. A strong π–π stacking interaction occurs between 1,10-phenanthroline ligands from neighboring dimers. Extensive hydrogen bonds give rise to a two-dimensional network and enhance the stability of the crystal packing.
Supporting information
CCDC reference: 296583
Key indicators
- Single-crystal X-ray study
- T = 296 K
- Mean (C-C) = 0.004 Å
- Disorder in solvent or counterion
- R factor = 0.031
- wR factor = 0.072
- Data-to-parameter ratio = 12.1
checkCIF/PLATON results
No syntax errors found
Alert level C
PLAT302_ALERT_4_C Anion/Solvent Disorder ......................... 50.00 Perc.
0 ALERT level A = In general: serious problem
0 ALERT level B = Potentially serious problem
1 ALERT level C = Check and explain
0 ALERT level G = General alerts; check
0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
0 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
1 ALERT type 4 Improvement, methodology, query or suggestion
A mixture of Cd(CH3COO)2·2H2O (0.053 g, 0.2 mmol), 5-sulfosalicylic acid dihydrate (0.050 g, 0.2 mmol) and 1,10-phenanthroline hydrate (0.040 g, 0.2 mmol) in an aqueous solution (10 ml) was stirred for 2 h, and then sealed in a 20 ml stainless steel reactor with a Teflon liner. The mixture was heated for 72 h at 423 K. Colorless plate-shaped crystals of (I) were obtained after cooling to room temperature and these were separated by suction filtration. Thermogravimetric measurement showed 1.35% weight loss between 377 and 441 K, which corresponds to one water molecule per Cd complex.
H atoms on C atoms were placed geometrically and refined as riding atoms with C—H = 0.93 Å and Uiso(H) = 1.2Ueq(C). The water and hydroxy H atoms were located from a difference Fourier map and were refined with a distance restraint of O—H = 0.85 (1) Å, and with Uiso(H) = 0.08 Å2. The occupancy of the water molecule O1w was initially refined and converged to 0.595 (12), and was then fixed at 0.5 in the final cycles of refinement.
Data collection: SMART (Bruker, 2002); cell refinement: SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
Bis(µ-5-sulfonatosalicylato)bis[bis(1,10-phenanthroline)cadmium(II)] monohydrate
top
Crystal data top
[Cd2(C7H4O6S)2(C12H8N2)4]·H2O | F(000) = 1404 |
Mr = 1395.96 | Dx = 1.663 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 7178 reflections |
a = 15.1984 (7) Å | θ = 2.3–27.9° |
b = 9.8340 (4) Å | µ = 0.91 mm−1 |
c = 18.9902 (8) Å | T = 296 K |
β = 100.778 (1)° | Plate, colorless |
V = 2788.2 (2) Å3 | 0.31 × 0.21 × 0.15 mm |
Z = 2 | |
Data collection top
Bruker APEX area-detector diffractometer | 4905 independent reflections |
Radiation source: fine-focus sealed tube | 4600 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.021 |
ϕ and ω scans | θmax = 25.0°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | h = −18→17 |
Tmin = 0.765, Tmax = 0.875 | k = −11→11 |
14180 measured reflections | l = −22→19 |
Refinement top
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)] = 0.031 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.072 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0314P)2 + 2.1742P] where P = (Fo2 + 2Fc2)/3 |
4905 reflections | (Δ/σ)max = 0.001 |
406 parameters | Δρmax = 0.39 e Å−3 |
4 restraints | Δρmin = −0.33 e Å−3 |
Crystal data top
[Cd2(C7H4O6S)2(C12H8N2)4]·H2O | V = 2788.2 (2) Å3 |
Mr = 1395.96 | Z = 2 |
Monoclinic, P21/n | Mo Kα radiation |
a = 15.1984 (7) Å | µ = 0.91 mm−1 |
b = 9.8340 (4) Å | T = 296 K |
c = 18.9902 (8) Å | 0.31 × 0.21 × 0.15 mm |
β = 100.778 (1)° | |
Data collection top
Bruker APEX area-detector diffractometer | 4905 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2002) | 4600 reflections with I > 2σ(I) |
Tmin = 0.765, Tmax = 0.875 | Rint = 0.021 |
14180 measured reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.031 | 4 restraints |
wR(F2) = 0.072 | H-atom parameters constrained |
S = 1.07 | Δρmax = 0.39 e Å−3 |
4905 reflections | Δρmin = −0.33 e Å−3 |
406 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 | x | y | z | Uiso*/Ueq | Occ. (<1) |
Cd1 | 0.716876 (12) | 0.22732 (2) | 0.980272 (10) | 0.03252 (8) | |
S1 | 0.58041 (4) | 0.11818 (7) | 0.80855 (4) | 0.03517 (16) | |
N1 | 0.85396 (15) | 0.3304 (3) | 1.03881 (12) | 0.0399 (6) | |
N2 | 0.83530 (14) | 0.1325 (2) | 0.93496 (12) | 0.0375 (5) | |
N3 | 0.70536 (14) | 0.4285 (2) | 0.90958 (12) | 0.0360 (5) | |
N4 | 0.64130 (15) | 0.3972 (2) | 1.03419 (12) | 0.0368 (5) | |
O1 | 0.34167 (14) | −0.0890 (2) | 0.94857 (11) | 0.0465 (5) | |
O2 | 0.20607 (14) | −0.0316 (3) | 0.89132 (13) | 0.0652 (7) | |
O3 | 0.18930 (16) | 0.1432 (4) | 0.79092 (15) | 0.0816 (9) | |
O4 | 0.61524 (13) | 0.1302 (2) | 0.88582 (10) | 0.0491 (5) | |
O5 | 0.60269 (13) | −0.0135 (2) | 0.78217 (11) | 0.0484 (5) | |
O6 | 0.60394 (15) | 0.2308 (2) | 0.76750 (13) | 0.0546 (6) | |
O1W | 0.0108 (4) | 0.2434 (6) | 0.7480 (5) | 0.101 (2) | 0.50 |
C1 | 0.8636 (2) | 0.4279 (3) | 1.08740 (17) | 0.0505 (8) | |
H1 | 0.8125 | 0.4615 | 1.1016 | 0.061* | |
C2 | 0.9460 (2) | 0.4834 (4) | 1.11854 (18) | 0.0585 (9) | |
H2 | 0.9496 | 0.5518 | 1.1528 | 0.070* | |
C3 | 1.0205 (2) | 0.4356 (4) | 1.09788 (19) | 0.0612 (10) | |
H3 | 1.0762 | 0.4707 | 1.1185 | 0.073* | |
C4 | 1.0147 (2) | 0.3338 (4) | 1.04569 (17) | 0.0492 (8) | |
C5 | 1.0899 (2) | 0.2803 (4) | 1.0206 (2) | 0.0631 (10) | |
H5 | 1.1467 | 0.3131 | 1.0399 | 0.076* | |
C6 | 1.0815 (2) | 0.1845 (4) | 0.9702 (2) | 0.0613 (10) | |
H6 | 1.1323 | 0.1521 | 0.9550 | 0.074* | |
C7 | 0.99501 (19) | 0.1302 (3) | 0.93883 (17) | 0.0481 (8) | |
C8 | 0.9828 (2) | 0.0300 (4) | 0.88617 (19) | 0.0571 (9) | |
H8 | 1.0320 | −0.0046 | 0.8695 | 0.069* | |
C9 | 0.8995 (2) | −0.0177 (4) | 0.85898 (18) | 0.0552 (9) | |
H9 | 0.8909 | −0.0850 | 0.8240 | 0.066* | |
C10 | 0.8268 (2) | 0.0372 (3) | 0.88506 (16) | 0.0455 (7) | |
H10 | 0.7697 | 0.0049 | 0.8663 | 0.055* | |
C11 | 0.92857 (18) | 0.2831 (3) | 1.01692 (16) | 0.0395 (7) | |
C12 | 0.91869 (18) | 0.1798 (3) | 0.96226 (15) | 0.0391 (7) | |
C13 | 0.73720 (19) | 0.4448 (3) | 0.84968 (15) | 0.0433 (7) | |
H13 | 0.7634 | 0.3704 | 0.8314 | 0.052* | |
C14 | 0.7333 (2) | 0.5678 (4) | 0.81273 (16) | 0.0492 (8) | |
H14 | 0.7572 | 0.5751 | 0.7712 | 0.059* | |
C15 | 0.6940 (2) | 0.6771 (4) | 0.83823 (17) | 0.0504 (8) | |
H15 | 0.6902 | 0.7597 | 0.8139 | 0.060* | |
C16 | 0.65929 (18) | 0.6645 (3) | 0.90134 (16) | 0.0417 (7) | |
C17 | 0.6172 (2) | 0.7747 (3) | 0.93158 (19) | 0.0532 (8) | |
H17 | 0.6134 | 0.8594 | 0.9095 | 0.064* | |
C18 | 0.5831 (2) | 0.7577 (3) | 0.99141 (19) | 0.0535 (9) | |
H18 | 0.5547 | 0.8302 | 1.0093 | 0.064* | |
C19 | 0.58975 (19) | 0.6304 (3) | 1.02798 (16) | 0.0420 (7) | |
C20 | 0.5548 (2) | 0.6082 (3) | 1.09024 (17) | 0.0515 (8) | |
H20 | 0.5244 | 0.6776 | 1.1088 | 0.062* | |
C21 | 0.5652 (2) | 0.4855 (4) | 1.12357 (17) | 0.0514 (8) | |
H21 | 0.5430 | 0.4708 | 1.1653 | 0.062* | |
C22 | 0.60952 (19) | 0.3823 (3) | 1.09446 (16) | 0.0449 (7) | |
H22 | 0.6173 | 0.2992 | 1.1181 | 0.054* | |
C23 | 0.66689 (17) | 0.5372 (3) | 0.93577 (14) | 0.0345 (6) | |
C24 | 0.63275 (17) | 0.5197 (3) | 1.00127 (14) | 0.0347 (6) | |
C25 | 0.28959 (19) | −0.0286 (3) | 0.89914 (16) | 0.0404 (7) | |
C26 | 0.33121 (18) | 0.0502 (3) | 0.84613 (14) | 0.0363 (6) | |
C27 | 0.27890 (19) | 0.1348 (4) | 0.79563 (17) | 0.0503 (8) | |
C28 | 0.3187 (2) | 0.2132 (4) | 0.75002 (17) | 0.0540 (9) | |
H28 | 0.2837 | 0.2704 | 0.7172 | 0.065* | |
C29 | 0.4099 (2) | 0.2075 (3) | 0.75268 (15) | 0.0434 (7) | |
H29 | 0.4361 | 0.2605 | 0.7217 | 0.052* | |
C30 | 0.46250 (17) | 0.1222 (3) | 0.80172 (13) | 0.0329 (6) | |
C31 | 0.42321 (17) | 0.0449 (3) | 0.84784 (14) | 0.0328 (6) | |
H31 | 0.4587 | −0.0118 | 0.8807 | 0.039* | |
H1A | 0.0659 (12) | 0.265 (6) | 0.755 (5) | 0.080* | 0.50 |
H1B | −0.021 (3) | 0.315 (4) | 0.744 (4) | 0.080* | 0.50 |
H3A | 0.178 (3) | 0.088 (3) | 0.8223 (17) | 0.080* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Cd1 | 0.02807 (12) | 0.03403 (13) | 0.03711 (13) | 0.00127 (8) | 0.01030 (8) | −0.00059 (8) |
S1 | 0.0325 (3) | 0.0374 (4) | 0.0364 (4) | −0.0036 (3) | 0.0086 (3) | 0.0014 (3) |
N1 | 0.0365 (13) | 0.0475 (15) | 0.0347 (13) | −0.0009 (11) | 0.0037 (10) | −0.0011 (11) |
N2 | 0.0317 (12) | 0.0420 (14) | 0.0393 (13) | 0.0051 (10) | 0.0077 (10) | 0.0012 (11) |
N3 | 0.0309 (12) | 0.0394 (14) | 0.0384 (13) | −0.0019 (10) | 0.0081 (10) | −0.0011 (10) |
N4 | 0.0368 (12) | 0.0357 (13) | 0.0397 (13) | 0.0034 (10) | 0.0119 (10) | 0.0008 (10) |
O1 | 0.0479 (12) | 0.0440 (12) | 0.0515 (13) | −0.0013 (10) | 0.0197 (10) | 0.0090 (10) |
O2 | 0.0370 (12) | 0.0904 (19) | 0.0733 (16) | −0.0040 (12) | 0.0236 (11) | 0.0074 (14) |
O3 | 0.0346 (13) | 0.125 (3) | 0.085 (2) | 0.0196 (15) | 0.0099 (12) | 0.0356 (18) |
O4 | 0.0386 (11) | 0.0644 (15) | 0.0419 (12) | −0.0079 (10) | 0.0012 (9) | −0.0022 (10) |
O5 | 0.0435 (11) | 0.0461 (13) | 0.0581 (13) | 0.0042 (10) | 0.0160 (10) | −0.0050 (10) |
O6 | 0.0501 (13) | 0.0550 (14) | 0.0615 (15) | −0.0096 (10) | 0.0172 (11) | 0.0162 (11) |
O1W | 0.064 (4) | 0.067 (4) | 0.160 (7) | 0.015 (3) | −0.005 (4) | 0.007 (4) |
C1 | 0.0532 (19) | 0.053 (2) | 0.0433 (18) | −0.0021 (15) | 0.0036 (14) | −0.0004 (15) |
C2 | 0.067 (2) | 0.058 (2) | 0.0448 (19) | −0.0137 (18) | −0.0053 (17) | −0.0012 (16) |
C3 | 0.0462 (19) | 0.070 (2) | 0.059 (2) | −0.0201 (18) | −0.0122 (16) | 0.0145 (19) |
C4 | 0.0368 (16) | 0.060 (2) | 0.0463 (18) | −0.0074 (15) | −0.0031 (13) | 0.0152 (16) |
C5 | 0.0260 (16) | 0.086 (3) | 0.074 (3) | −0.0052 (16) | 0.0004 (16) | 0.019 (2) |
C6 | 0.0291 (16) | 0.084 (3) | 0.073 (2) | 0.0095 (17) | 0.0156 (16) | 0.019 (2) |
C7 | 0.0352 (16) | 0.058 (2) | 0.0540 (19) | 0.0133 (14) | 0.0142 (14) | 0.0167 (16) |
C8 | 0.0461 (19) | 0.068 (2) | 0.063 (2) | 0.0188 (17) | 0.0249 (16) | 0.0054 (18) |
C9 | 0.059 (2) | 0.056 (2) | 0.054 (2) | 0.0146 (17) | 0.0195 (16) | −0.0045 (16) |
C10 | 0.0399 (16) | 0.0473 (18) | 0.0496 (18) | 0.0082 (14) | 0.0091 (13) | −0.0024 (15) |
C11 | 0.0316 (15) | 0.0442 (17) | 0.0416 (16) | −0.0004 (12) | 0.0039 (12) | 0.0152 (13) |
C12 | 0.0297 (14) | 0.0474 (17) | 0.0407 (16) | 0.0047 (12) | 0.0083 (12) | 0.0115 (13) |
C13 | 0.0379 (15) | 0.0508 (19) | 0.0428 (17) | −0.0041 (13) | 0.0115 (13) | −0.0042 (14) |
C14 | 0.0454 (17) | 0.064 (2) | 0.0401 (17) | −0.0110 (16) | 0.0141 (14) | 0.0074 (15) |
C15 | 0.0459 (18) | 0.051 (2) | 0.0526 (19) | −0.0078 (15) | 0.0055 (15) | 0.0147 (16) |
C16 | 0.0364 (15) | 0.0387 (17) | 0.0477 (17) | −0.0044 (13) | 0.0021 (13) | 0.0033 (14) |
C17 | 0.060 (2) | 0.0339 (17) | 0.063 (2) | 0.0020 (15) | 0.0041 (17) | 0.0042 (15) |
C18 | 0.064 (2) | 0.0328 (18) | 0.062 (2) | 0.0084 (15) | 0.0052 (17) | −0.0096 (15) |
C19 | 0.0441 (16) | 0.0366 (17) | 0.0441 (17) | 0.0001 (13) | 0.0048 (13) | −0.0099 (13) |
C20 | 0.060 (2) | 0.046 (2) | 0.0489 (19) | 0.0083 (15) | 0.0128 (15) | −0.0164 (15) |
C21 | 0.0568 (19) | 0.063 (2) | 0.0389 (17) | 0.0030 (16) | 0.0194 (14) | −0.0082 (15) |
C22 | 0.0461 (17) | 0.0492 (19) | 0.0412 (17) | 0.0028 (14) | 0.0129 (14) | 0.0038 (14) |
C23 | 0.0289 (13) | 0.0339 (15) | 0.0387 (15) | −0.0019 (11) | 0.0017 (11) | −0.0014 (12) |
C24 | 0.0306 (13) | 0.0351 (15) | 0.0377 (15) | −0.0006 (11) | 0.0046 (11) | −0.0036 (12) |
C25 | 0.0418 (17) | 0.0401 (17) | 0.0418 (17) | −0.0010 (13) | 0.0143 (13) | −0.0060 (13) |
C26 | 0.0368 (15) | 0.0385 (16) | 0.0345 (15) | 0.0012 (12) | 0.0086 (12) | −0.0028 (12) |
C27 | 0.0353 (16) | 0.068 (2) | 0.0459 (18) | 0.0107 (15) | 0.0040 (13) | 0.0062 (16) |
C28 | 0.0484 (19) | 0.067 (2) | 0.0435 (18) | 0.0166 (16) | 0.0017 (15) | 0.0174 (16) |
C29 | 0.0489 (18) | 0.0489 (18) | 0.0326 (15) | 0.0039 (14) | 0.0085 (13) | 0.0069 (13) |
C30 | 0.0339 (14) | 0.0348 (15) | 0.0301 (14) | −0.0002 (11) | 0.0064 (11) | −0.0029 (11) |
C31 | 0.0363 (14) | 0.0311 (15) | 0.0309 (14) | 0.0042 (11) | 0.0057 (11) | −0.0003 (11) |
Geometric parameters (Å, º) top
Cd1—O1i | 2.2177 (19) | C7—C12 | 1.405 (4) |
Cd1—O4 | 2.3407 (19) | C8—C9 | 1.358 (5) |
Cd1—N1 | 2.395 (2) | C8—H8 | 0.9300 |
Cd1—N2 | 2.330 (2) | C9—C10 | 1.400 (4) |
Cd1—N3 | 2.379 (2) | C9—H9 | 0.9300 |
Cd1—N4 | 2.366 (2) | C10—H10 | 0.9300 |
S1—O4 | 1.469 (2) | C11—C12 | 1.440 (4) |
S1—O5 | 1.451 (2) | C13—C14 | 1.394 (4) |
S1—O6 | 1.437 (2) | C13—H13 | 0.9300 |
S1—C30 | 1.773 (3) | C14—C15 | 1.362 (5) |
N1—C1 | 1.320 (4) | C14—H14 | 0.9300 |
N1—C11 | 1.360 (4) | C15—C16 | 1.402 (4) |
N2—C10 | 1.322 (4) | C15—H15 | 0.9300 |
N2—C12 | 1.359 (4) | C16—C23 | 1.407 (4) |
N3—C13 | 1.327 (4) | C16—C17 | 1.432 (4) |
N3—C23 | 1.356 (3) | C17—C18 | 1.344 (5) |
N4—C22 | 1.331 (4) | C17—H17 | 0.9300 |
N4—C24 | 1.353 (4) | C18—C19 | 1.425 (4) |
O1—C25 | 1.258 (3) | C18—H18 | 0.9300 |
O1—Cd1i | 2.2177 (19) | C19—C20 | 1.401 (4) |
O2—C25 | 1.251 (3) | C19—C24 | 1.412 (4) |
O3—C27 | 1.351 (4) | C20—C21 | 1.358 (5) |
O3—H3A | 0.85 (3) | C20—H20 | 0.9300 |
O1W—H1A | 0.850 (10) | C21—C22 | 1.388 (4) |
O1W—H1B | 0.849 (10) | C21—H21 | 0.9300 |
C1—C2 | 1.392 (5) | C22—H22 | 0.9300 |
C1—H1 | 0.9300 | C23—C24 | 1.445 (4) |
C2—C3 | 1.350 (5) | C25—C26 | 1.500 (4) |
C2—H2 | 0.9300 | C26—C31 | 1.394 (4) |
C3—C4 | 1.400 (5) | C26—C27 | 1.400 (4) |
C3—H3 | 0.9300 | C27—C28 | 1.381 (5) |
C4—C11 | 1.411 (4) | C28—C29 | 1.378 (4) |
C4—C5 | 1.420 (5) | C28—H28 | 0.9300 |
C5—C6 | 1.332 (5) | C29—C30 | 1.389 (4) |
C5—H5 | 0.9300 | C29—H29 | 0.9300 |
C6—C7 | 1.440 (5) | C30—C31 | 1.377 (4) |
C6—H6 | 0.9300 | C31—H31 | 0.9300 |
C7—C8 | 1.392 (5) | | |
| | | |
O1i—Cd1—O4 | 86.23 (8) | N2—C10—H10 | 118.3 |
O1i—Cd1—N1 | 112.96 (8) | C9—C10—H10 | 118.3 |
O1i—Cd1—N2 | 113.91 (8) | N1—C11—C4 | 121.8 (3) |
O1i—Cd1—N3 | 149.14 (8) | N1—C11—C12 | 118.7 (2) |
O1i—Cd1—N4 | 83.50 (8) | C4—C11—C12 | 119.5 (3) |
O4—Cd1—N1 | 156.97 (8) | N2—C12—C7 | 121.8 (3) |
O4—Cd1—N2 | 89.91 (8) | N2—C12—C11 | 118.7 (2) |
O4—Cd1—N3 | 86.47 (8) | C7—C12—C11 | 119.5 (3) |
O4—Cd1—N4 | 108.38 (8) | N3—C13—C14 | 123.2 (3) |
N1—Cd1—N2 | 71.08 (8) | N3—C13—H13 | 118.4 |
N1—Cd1—N3 | 82.87 (8) | C14—C13—H13 | 118.4 |
N1—Cd1—N4 | 87.20 (8) | C15—C14—C13 | 119.1 (3) |
N2—Cd1—N3 | 96.01 (8) | C15—C14—H14 | 120.4 |
N2—Cd1—N4 | 155.99 (8) | C13—C14—H14 | 120.4 |
N3—Cd1—N4 | 70.53 (8) | C14—C15—C16 | 119.6 (3) |
O5—S1—O4 | 110.67 (13) | C14—C15—H15 | 120.2 |
O6—S1—O4 | 113.57 (14) | C16—C15—H15 | 120.2 |
O6—S1—O5 | 113.74 (13) | C15—C16—C23 | 117.7 (3) |
O6—S1—C30 | 107.08 (13) | C15—C16—C17 | 122.9 (3) |
O5—S1—C30 | 107.02 (12) | C23—C16—C17 | 119.4 (3) |
O4—S1—C30 | 103.99 (12) | C18—C17—C16 | 121.1 (3) |
C1—N1—C11 | 118.1 (3) | C18—C17—H17 | 119.5 |
C1—N1—Cd1 | 127.3 (2) | C16—C17—H17 | 119.5 |
C11—N1—Cd1 | 114.58 (19) | C17—C18—C19 | 121.2 (3) |
C10—N2—C12 | 118.4 (2) | C17—C18—H18 | 119.4 |
C10—N2—Cd1 | 124.76 (19) | C19—C18—H18 | 119.4 |
C12—N2—Cd1 | 116.88 (19) | C20—C19—C24 | 117.2 (3) |
C13—N3—C23 | 118.1 (3) | C20—C19—C18 | 123.0 (3) |
C13—N3—Cd1 | 125.7 (2) | C24—C19—C18 | 119.8 (3) |
C23—N3—Cd1 | 116.08 (17) | C21—C20—C19 | 120.2 (3) |
C22—N4—C24 | 118.4 (2) | C21—C20—H20 | 119.9 |
C22—N4—Cd1 | 125.3 (2) | C19—C20—H20 | 119.9 |
C24—N4—Cd1 | 116.19 (17) | C20—C21—C22 | 119.1 (3) |
C25—O1—Cd1i | 118.44 (18) | C20—C21—H21 | 120.4 |
C27—O3—H3A | 105 (3) | C22—C21—H21 | 120.4 |
S1—O4—Cd1 | 149.48 (13) | N4—C22—C21 | 122.9 (3) |
H1A—O1W—H1B | 109.8 (18) | N4—C22—H22 | 118.5 |
N1—C1—C2 | 123.8 (3) | C21—C22—H22 | 118.5 |
N1—C1—H1 | 118.1 | N3—C23—C16 | 122.3 (3) |
C2—C1—H1 | 118.1 | N3—C23—C24 | 118.1 (2) |
C3—C2—C1 | 118.5 (3) | C16—C23—C24 | 119.6 (3) |
C3—C2—H2 | 120.8 | N4—C24—C19 | 122.1 (3) |
C1—C2—H2 | 120.8 | N4—C24—C23 | 119.0 (2) |
C2—C3—C4 | 120.6 (3) | C19—C24—C23 | 118.9 (3) |
C2—C3—H3 | 119.7 | O2—C25—O1 | 124.1 (3) |
C4—C3—H3 | 119.7 | O2—C25—C26 | 118.6 (3) |
C3—C4—C11 | 117.2 (3) | O1—C25—C26 | 117.3 (2) |
C3—C4—C5 | 123.7 (3) | C31—C26—C27 | 118.5 (3) |
C11—C4—C5 | 119.1 (3) | C31—C26—C25 | 120.8 (2) |
C6—C5—C4 | 121.9 (3) | C27—C26—C25 | 120.7 (3) |
C6—C5—H5 | 119.1 | O3—C27—C28 | 118.6 (3) |
C4—C5—H5 | 119.1 | O3—C27—C26 | 121.2 (3) |
C5—C6—C7 | 121.1 (3) | C28—C27—C26 | 120.1 (3) |
C5—C6—H6 | 119.4 | C29—C28—C27 | 120.7 (3) |
C7—C6—H6 | 119.4 | C29—C28—H28 | 119.7 |
C8—C7—C12 | 117.8 (3) | C27—C28—H28 | 119.7 |
C8—C7—C6 | 123.3 (3) | C28—C29—C30 | 119.8 (3) |
C12—C7—C6 | 118.9 (3) | C28—C29—H29 | 120.1 |
C9—C8—C7 | 120.5 (3) | C30—C29—H29 | 120.1 |
C9—C8—H8 | 119.8 | C31—C30—C29 | 119.7 (3) |
C7—C8—H8 | 119.8 | C31—C30—S1 | 119.6 (2) |
C8—C9—C10 | 118.3 (3) | C29—C30—S1 | 120.6 (2) |
C8—C9—H9 | 120.9 | C30—C31—C26 | 121.1 (2) |
C10—C9—H9 | 120.9 | C30—C31—H31 | 119.4 |
N2—C10—C9 | 123.3 (3) | C26—C31—H31 | 119.4 |
| | | |
O1i—Cd1—N1—C1 | −73.2 (3) | Cd1—N2—C12—C7 | −179.9 (2) |
N2—Cd1—N1—C1 | 178.1 (3) | C10—N2—C12—C11 | −179.7 (3) |
O4—Cd1—N1—C1 | 142.3 (2) | Cd1—N2—C12—C11 | 0.4 (3) |
N4—Cd1—N1—C1 | 8.5 (3) | C8—C7—C12—N2 | 0.0 (4) |
N3—Cd1—N1—C1 | 79.2 (3) | C6—C7—C12—N2 | −179.8 (3) |
O1i—Cd1—N1—C11 | 108.56 (19) | C8—C7—C12—C11 | 179.7 (3) |
N2—Cd1—N1—C11 | −0.10 (18) | C6—C7—C12—C11 | −0.1 (4) |
O4—Cd1—N1—C11 | −35.9 (3) | N1—C11—C12—N2 | −0.5 (4) |
N4—Cd1—N1—C11 | −169.7 (2) | C4—C11—C12—N2 | −179.8 (3) |
N3—Cd1—N1—C11 | −99.0 (2) | N1—C11—C12—C7 | 179.8 (3) |
O1i—Cd1—N2—C10 | 72.5 (2) | C4—C11—C12—C7 | 0.5 (4) |
O4—Cd1—N2—C10 | −13.3 (2) | C23—N3—C13—C14 | 0.2 (4) |
N4—Cd1—N2—C10 | −153.8 (2) | Cd1—N3—C13—C14 | −176.0 (2) |
N3—Cd1—N2—C10 | −99.8 (2) | N3—C13—C14—C15 | −0.9 (5) |
N1—Cd1—N2—C10 | 179.9 (3) | C13—C14—C15—C16 | 0.7 (5) |
O1i—Cd1—N2—C12 | −107.6 (2) | C14—C15—C16—C23 | 0.0 (4) |
O4—Cd1—N2—C12 | 166.6 (2) | C14—C15—C16—C17 | 179.9 (3) |
N4—Cd1—N2—C12 | 26.1 (3) | C15—C16—C17—C18 | 178.6 (3) |
N3—Cd1—N2—C12 | 80.2 (2) | C23—C16—C17—C18 | −1.5 (5) |
N1—Cd1—N2—C12 | −0.17 (19) | C16—C17—C18—C19 | 1.7 (5) |
O1i—Cd1—N3—C13 | −146.6 (2) | C17—C18—C19—C20 | −179.7 (3) |
N2—Cd1—N3—C13 | 19.6 (2) | C17—C18—C19—C24 | 0.0 (5) |
O4—Cd1—N3—C13 | −70.0 (2) | C24—C19—C20—C21 | 1.9 (5) |
N4—Cd1—N3—C13 | 179.1 (2) | C18—C19—C20—C21 | −178.4 (3) |
N1—Cd1—N3—C13 | 89.6 (2) | C19—C20—C21—C22 | −1.0 (5) |
O1i—Cd1—N3—C23 | 37.2 (3) | C24—N4—C22—C21 | 2.4 (4) |
N2—Cd1—N3—C23 | −156.68 (18) | Cd1—N4—C22—C21 | −179.7 (2) |
O4—Cd1—N3—C23 | 113.78 (18) | C20—C21—C22—N4 | −1.2 (5) |
N4—Cd1—N3—C23 | 2.87 (17) | C13—N3—C23—C16 | 0.5 (4) |
N1—Cd1—N3—C23 | −86.67 (18) | Cd1—N3—C23—C16 | 177.1 (2) |
O1i—Cd1—N4—C22 | 16.5 (2) | C13—N3—C23—C24 | −179.6 (2) |
N2—Cd1—N4—C22 | −121.8 (3) | Cd1—N3—C23—C24 | −3.0 (3) |
O4—Cd1—N4—C22 | 100.3 (2) | C15—C16—C23—N3 | −0.6 (4) |
N3—Cd1—N4—C22 | 179.5 (2) | C17—C16—C23—N3 | 179.5 (3) |
N1—Cd1—N4—C22 | −97.0 (2) | C15—C16—C23—C24 | 179.5 (3) |
O1i—Cd1—N4—C24 | −165.6 (2) | C17—C16—C23—C24 | −0.4 (4) |
N2—Cd1—N4—C24 | 56.2 (3) | C22—N4—C24—C19 | −1.4 (4) |
O4—Cd1—N4—C24 | −81.7 (2) | Cd1—N4—C24—C19 | −179.5 (2) |
N3—Cd1—N4—C24 | −2.47 (18) | C22—N4—C24—C23 | −179.9 (2) |
N1—Cd1—N4—C24 | 80.95 (19) | Cd1—N4—C24—C23 | 1.9 (3) |
O6—S1—O4—Cd1 | −19.5 (3) | C20—C19—C24—N4 | −0.7 (4) |
O5—S1—O4—Cd1 | 109.8 (3) | C18—C19—C24—N4 | 179.6 (3) |
C30—S1—O4—Cd1 | −135.6 (3) | C20—C19—C24—C23 | 177.8 (3) |
O1i—Cd1—O4—S1 | −175.6 (3) | C18—C19—C24—C23 | −1.9 (4) |
N2—Cd1—O4—S1 | −61.7 (3) | N3—C23—C24—N4 | 0.8 (4) |
N4—Cd1—O4—S1 | 102.5 (3) | C16—C23—C24—N4 | −179.4 (2) |
N3—Cd1—O4—S1 | 34.4 (3) | N3—C23—C24—C19 | −177.8 (2) |
N1—Cd1—O4—S1 | −28.1 (4) | C16—C23—C24—C19 | 2.0 (4) |
C11—N1—C1—C2 | −1.3 (5) | Cd1i—O1—C25—O2 | 6.8 (4) |
Cd1—N1—C1—C2 | −179.4 (2) | Cd1i—O1—C25—C26 | −172.38 (18) |
N1—C1—C2—C3 | 0.3 (5) | O2—C25—C26—C31 | −173.0 (3) |
C1—C2—C3—C4 | 0.8 (5) | O1—C25—C26—C31 | 6.2 (4) |
C2—C3—C4—C11 | −0.8 (5) | O2—C25—C26—C27 | 9.5 (4) |
C2—C3—C4—C5 | 179.0 (3) | O1—C25—C26—C27 | −171.3 (3) |
C3—C4—C5—C6 | −179.2 (4) | C31—C26—C27—O3 | 179.4 (3) |
C11—C4—C5—C6 | 0.6 (5) | C25—C26—C27—O3 | −3.1 (5) |
C4—C5—C6—C7 | −0.2 (6) | C31—C26—C27—C28 | −1.5 (5) |
C5—C6—C7—C8 | −179.9 (4) | C25—C26—C27—C28 | 176.0 (3) |
C5—C6—C7—C12 | −0.1 (5) | O3—C27—C28—C29 | −179.7 (3) |
C12—C7—C8—C9 | −0.2 (5) | C26—C27—C28—C29 | 1.1 (5) |
C6—C7—C8—C9 | 179.6 (3) | C27—C28—C29—C30 | −0.1 (5) |
C7—C8—C9—C10 | 0.3 (5) | C28—C29—C30—C31 | −0.6 (4) |
C12—N2—C10—C9 | 0.1 (5) | C28—C29—C30—S1 | −177.5 (2) |
Cd1—N2—C10—C9 | −180.0 (2) | O6—S1—C30—C31 | −166.0 (2) |
C8—C9—C10—N2 | −0.3 (5) | O5—S1—C30—C31 | 71.7 (2) |
C1—N1—C11—C4 | 1.2 (4) | O4—S1—C30—C31 | −45.5 (2) |
Cd1—N1—C11—C4 | 179.6 (2) | O6—S1—C30—C29 | 10.9 (3) |
C1—N1—C11—C12 | −178.0 (3) | O5—S1—C30—C29 | −111.4 (2) |
Cd1—N1—C11—C12 | 0.4 (3) | O4—S1—C30—C29 | 131.4 (2) |
C3—C4—C11—N1 | −0.2 (4) | C29—C30—C31—C26 | 0.2 (4) |
C5—C4—C11—N1 | −180.0 (3) | S1—C30—C31—C26 | 177.1 (2) |
C3—C4—C11—C12 | 179.0 (3) | C27—C26—C31—C30 | 0.9 (4) |
C5—C4—C11—C12 | −0.8 (4) | C25—C26—C31—C30 | −176.7 (2) |
C10—N2—C12—C7 | 0.0 (4) | | |
Symmetry code: (i) −x+1, −y, −z+2. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
O1w—H1B···O5ii | 0.85 (1) | 2.10 (2) | 2.940 (6) | 172 (8) |
O1w—H1A···O3 | 0.85 (1) | 2.22 (5) | 2.858 (7) | 131 (5) |
O3—H3A···O2 | 0.85 (3) | 1.75 (2) | 2.545 (4) | 154 (4) |
Symmetry code: (ii) −x+1/2, y+1/2, −z+3/2. |
Experimental details
Crystal data |
Chemical formula | [Cd2(C7H4O6S)2(C12H8N2)4]·H2O |
Mr | 1395.96 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 296 |
a, b, c (Å) | 15.1984 (7), 9.8340 (4), 18.9902 (8) |
β (°) | 100.778 (1) |
V (Å3) | 2788.2 (2) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.91 |
Crystal size (mm) | 0.31 × 0.21 × 0.15 |
|
Data collection |
Diffractometer | Bruker APEX area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2002) |
Tmin, Tmax | 0.765, 0.875 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14180, 4905, 4600 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.595 |
|
Refinement |
R[F2 > 2σ(F2)], wR(F2), S | 0.031, 0.072, 1.07 |
No. of reflections | 4905 |
No. of parameters | 406 |
No. of restraints | 4 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.39, −0.33 |
Selected geometric parameters (Å, º) topCd1—O1i | 2.2177 (19) | Cd1—N4 | 2.366 (2) |
Cd1—O4 | 2.3407 (19) | S1—O4 | 1.469 (2) |
Cd1—N1 | 2.395 (2) | S1—O5 | 1.451 (2) |
Cd1—N2 | 2.330 (2) | S1—O6 | 1.437 (2) |
Cd1—N3 | 2.379 (2) | | |
| | | |
O1i—Cd1—O4 | 86.23 (8) | N1—Cd1—N2 | 71.08 (8) |
O1i—Cd1—N1 | 112.96 (8) | N1—Cd1—N3 | 82.87 (8) |
O1i—Cd1—N2 | 113.91 (8) | N1—Cd1—N4 | 87.20 (8) |
O1i—Cd1—N3 | 149.14 (8) | N2—Cd1—N3 | 96.01 (8) |
O1i—Cd1—N4 | 83.50 (8) | N2—Cd1—N4 | 155.99 (8) |
O4—Cd1—N1 | 156.97 (8) | N3—Cd1—N4 | 70.53 (8) |
O4—Cd1—N2 | 89.91 (8) | O5—S1—O4 | 110.67 (13) |
O4—Cd1—N3 | 86.47 (8) | O6—S1—O4 | 113.57 (14) |
O4—Cd1—N4 | 108.38 (8) | O6—S1—O5 | 113.74 (13) |
Symmetry code: (i) −x+1, −y, −z+2. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
O1w—H1B···O5ii | 0.849 (10) | 2.097 (16) | 2.940 (6) | 172 (8) |
O1w—H1A···O3 | 0.850 (10) | 2.22 (5) | 2.858 (7) | 131 (5) |
O3—H3A···O2 | 0.85 (3) | 1.75 (2) | 2.545 (4) | 154 (4) |
Symmetry code: (ii) −x+1/2, y+1/2, −z+3/2. |
5-Sulfosalicylic acid (5-H3ssal) has three functional groups, viz. hydroxy, carboxyl and sulfonic acid groups, and can be partly or fully deprotonated in the formation of metal complexes. Therefore, 5-sulfonatosalicylate metal complexes can exhibit interesting assembly structures (Fan, Cai et al., 2005; Fan & Zhu, 2005a,b), among which only one cyclic dimer was reported (Li et al., 2004). We present here the second 5-sulfonatosalicylate cyclic dimer, (I).
The title CdII complex is a centrosymmetric cyclic dimer, in which each Cd atom adopts a distorted octahedral geometry defined by four N atoms from two 1,10-phenanthroline ligands and two O atoms from one sulfonate and one carboxylate group of two 5-Hssal2− ligands (Fig. 1 and Table 1). The Cd—O(SO3) and Cd—N bond distances are similar to those in the cyclic dimer of bis[diaqua(1,10-phenanthroline)(µ-4-sulfonatobenzoato)cadmium(II)], (II) (Fan, Zhang et al., 2005). 5-Sulfosalicylic acid is doubly deprotonated and acts as a bridging ligand through its sulfonate and carboxylate groups. The Cd···Cd separation in the dimer is 8.1153 (5) Å, which is significantly shorter than 9.931 (1) Å in (II). In neighboring dimers, there is a strong π–π stacking interaction between symmetry-related N3/N4/C13–C24 1,10-phenanthroline groups (symmetry code: 1 − x, 1 − y, 2 − z), with an interplanar distance of 3.29 (2) Å. Moreover, intra- and intermolecular hydrogen bonds generate a two-dimensional extended network (Fig. 2 and Table 2) and stabilize the crystal packing.