supplementary materials

Poly[[(1,10-phenanthroline){
3-2,2',2''-[1,3,5-triazine-2,4,6-triyltris(sulfanediyl)]triacetato}cadmium] 0.42-hydrate]
The asymmetric unit of the title complex, {[Cd(C9H7N3O6S3)(C12H8N2)]·0.42H2O}n, contains a CdII atom, one doubly deprotonated 2,2',2''-[1,3,5-triazine-2,4,6-triyltris(sulfanediyl)]triacetic acid ligand (HTTTA2-), a 1,10-phenanthroline (phen) ligand and a fractionally occupied water molecule [site occupancy = 0.421 (15)]. The CdII atom is six-coordinated within a distorted octahedral coordination geometry. Six coordination arises from four O atoms derived from three different HTTTA2- ligands, and two N atoms of the chelating phen molecule. The incompletely deprotonated triazine ligand adopts a
3-
1:
1:
2 coordination mode, resulting in the formation of chains along the c axis based on Cd2O2 dimeric units. Adjacent chains are stacked through
-
stacking [3.533 (2) Å between phen and triazine rings] and C-H
O interactions, forming supramolecular sheets in the ab plane. Intra-and intermolecular O-H
O hydrogen bonds are also observed.
A mixture of 2,2',2''-((1,3,5-triazine-2,4,6-triyl)tris(sulfanediyl))triacetic
acid (0.010 g, 0.025 mmol), phenanthroline (0.008 g, 0.05 mmol) and
Cd(OAc)2.6H2O (0.013 g, 0.025 mmol) in 10 mL H2O was placed in a Parr
Teflon-lined stainless steel vessel and heated to 80 °C for 24 h. The
reaction system was cooled to room temperature slowly and yellow blocks were
obtained. After filtration, the crystals were washed with water and dried in
air. (Yield 64% based on Cd(OAc)2.6H2O). Calcd.: C 38.80, H 2.44, N 10.78;
C21H15.84CdN5O6.42S3 requires: C 38.43, H 2.70, N 10.42 %. IR (KBr
pellet): 3421 (m,br), 2908 (w), 1591 (m), 1517 (vw), 1425 (m), 1381 (m), 1266
(m), 1246 (m), 1222 (m), 855 (m), 785 (w), 730 (m), 669 (w) cm-1.
The O7 water molecule was fractionally disordered and was refined isotropically
to an occupancy of 0.421 (15). The H atoms on this water molecule were located
from a difference Fourier Map. The O—H bond distances were fixed to 0.75 (2) Å, and the H—O7—H angle was fixed to 109.79 (4) °; only one of the H
atoms was found to be engaged in hydrogen bonding interactions. The remaining
H-atoms were positioned geometrically and constrained to ride on their parent
atoms with C—H = 0.93 - 0.97 Å and O—H = 0.82 (2) Å, and with
Uiso(H) = 1.2Ueq(C,O).
Data collection: SMART (Bruker, 2000); cell refinement: SAINT-Plus (Bruker, 2000); data reduction: SAINT-Plus (Bruker, 2000); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Poly[[(1,10-phenanthroline){µ
3-2,2',2''-[1,3,5-triazine-2,4,6-
triyltris(sulfanediyl)]triacetato}cadmium] 0.42-hydrate]
top
Crystal data top
| [Cd(C9H7N3O6S3)(C12H8N2)]·0.42H2O | Z = 2 |
| Mr = 649.53 | F(000) = 648 |
| Triclinic, P1 | Dx = 1.858 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
| a = 10.618 (2) Å | Cell parameters from 3004 reflections |
| b = 10.987 (2) Å | θ = 2.3–27.8° |
| c = 12.601 (2) Å | µ = 1.26 mm−1 |
| α = 95.815 (3)° | T = 298 K |
| β = 114.197 (2)° | Block, yellow |
| γ = 113.909 (2)° | 0.30 × 0.28 × 0.26 mm |
| V = 1161.1 (4) Å3 | |
Data collection top
Bruker APEX CCD area-detector diffractometer | 4024 independent reflections |
| Radiation source: fine-focus sealed tube | 3322 reflections with I > 2σ(I) |
| graphite | Rint = 0.018 |
| φ and ω scans | θmax = 25.0°, θmin = 1.9° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −12→6 |
| Tmin = 0.691, Tmax = 0.720 | k = −11→13 |
| 6114 measured reflections | l = −14→14 |
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)] = 0.030 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.071 | H atoms treated by a mixture of independent and constrained refinement |
| S = 1.07 | w = 1/[σ2(Fo2) + (0.0324P)2] where P = (Fo2 + 2Fc2)/3 |
| 4024 reflections | (Δ/σ)max = 0.001 |
| 343 parameters | Δρmax = 0.44 e Å−3 |
| 3 restraints | Δρmin = −0.46 e Å−3 |
Crystal data top
| [Cd(C9H7N3O6S3)(C12H8N2)]·0.42H2O | γ = 113.909 (2)° |
| Mr = 649.53 | V = 1161.1 (4) Å3 |
| Triclinic, P1 | Z = 2 |
| a = 10.618 (2) Å | Mo Kα radiation |
| b = 10.987 (2) Å | µ = 1.26 mm−1 |
| c = 12.601 (2) Å | T = 298 K |
| α = 95.815 (3)° | 0.30 × 0.28 × 0.26 mm |
| β = 114.197 (2)° | |
Data collection top
Bruker APEX CCD area-detector diffractometer | 4024 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3322 reflections with I > 2σ(I) |
| Tmin = 0.691, Tmax = 0.720 | Rint = 0.018 |
| 6114 measured reflections | θmax = 25.0° |
Refinement top
| R[F2 > 2σ(F2)] = 0.030 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.071 | Δρmax = 0.44 e Å−3 |
| S = 1.07 | Δρmin = −0.46 e Å−3 |
| 4024 reflections | Absolute structure: ? |
| 343 parameters | Flack parameter: ? |
| 3 restraints | Rogers parameter: ? |
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 | 0.42035 (3) | 0.85652 (2) | 1.06635 (2) | 0.03328 (10) | |
| C1 | 0.4810 (4) | 0.6039 (3) | 0.8043 (3) | 0.0323 (8) | |
| C2 | 0.4472 (4) | 0.6269 (3) | 0.6212 (3) | 0.0359 (8) | |
| C3 | 0.3023 (4) | 0.4203 (3) | 0.6345 (3) | 0.0356 (8) | |
| C4 | 0.7363 (4) | 0.8372 (3) | 0.9962 (3) | 0.0331 (8) | |
| H4A | 0.8205 | 0.8656 | 1.0798 | 0.040* | |
| H4B | 0.7782 | 0.8275 | 0.9424 | 0.040* | |
| C5 | 0.6972 (4) | 0.9555 (3) | 0.9826 (3) | 0.0346 (8) | |
| C6 | 0.6109 (4) | 0.8984 (3) | 0.6309 (3) | 0.0426 (9) | |
| H6A | 0.6908 | 0.9023 | 0.7073 | 0.051* | |
| H6B | 0.6661 | 0.9586 | 0.5955 | 0.051* | |
| C7 | 0.5189 (4) | 0.9579 (4) | 0.6602 (3) | 0.0385 (8) | |
| C8 | 0.1498 (4) | 0.1658 (4) | 0.6678 (3) | 0.0418 (9) | |
| H8A | 0.1936 | 0.2377 | 0.7438 | 0.050* | |
| H8B | 0.0417 | 0.0990 | 0.6446 | 0.050* | |
| C9 | 0.2466 (4) | 0.0902 (3) | 0.6898 (3) | 0.0362 (8) | |
| C10 | 0.1914 (4) | 0.7138 (4) | 0.7677 (3) | 0.0456 (9) | |
| H10 | 0.2475 | 0.8042 | 0.7672 | 0.055* | |
| C11 | 0.0686 (5) | 0.6091 (5) | 0.6563 (3) | 0.0555 (11) | |
| H11 | 0.0439 | 0.6302 | 0.5833 | 0.067* | |
| C12 | −0.0148 (4) | 0.4762 (4) | 0.6546 (3) | 0.0501 (10) | |
| H12 | −0.0969 | 0.4063 | 0.5806 | 0.060* | |
| C13 | 0.0238 (4) | 0.4452 (4) | 0.7654 (3) | 0.0374 (8) | |
| C14 | −0.0603 (4) | 0.3101 (4) | 0.7722 (4) | 0.0484 (10) | |
| H14 | −0.1414 | 0.2364 | 0.7003 | 0.058* | |
| C15 | −0.0245 (4) | 0.2871 (4) | 0.8809 (4) | 0.0458 (9) | |
| H15 | −0.0817 | 0.1981 | 0.8832 | 0.055* | |
| C16 | 0.1006 (4) | 0.3981 (3) | 0.9934 (3) | 0.0350 (8) | |
| C17 | 0.1391 (4) | 0.3790 (4) | 1.1094 (4) | 0.0418 (9) | |
| H17 | 0.0825 | 0.2921 | 1.1153 | 0.050* | |
| C18 | 0.2594 (4) | 0.4883 (4) | 1.2119 (3) | 0.0415 (9) | |
| H18 | 0.2871 | 0.4769 | 1.2890 | 0.050* | |
| C19 | 0.3412 (4) | 0.6180 (4) | 1.2008 (3) | 0.0385 (8) | |
| H19 | 0.4236 | 0.6922 | 1.2720 | 0.046* | |
| C20 | 0.1881 (3) | 0.5322 (3) | 0.9908 (3) | 0.0278 (7) | |
| C21 | 0.1479 (4) | 0.5563 (3) | 0.8738 (3) | 0.0296 (7) | |
| N1 | 0.5244 (3) | 0.6901 (3) | 0.7429 (2) | 0.0339 (7) | |
| N2 | 0.3350 (4) | 0.4923 (3) | 0.5603 (3) | 0.0425 (7) | |
| N3 | 0.3688 (3) | 0.4680 (3) | 0.7551 (2) | 0.0365 (7) | |
| N4 | 0.2304 (3) | 0.6890 (3) | 0.8734 (2) | 0.0344 (6) | |
| N5 | 0.3072 (3) | 0.6407 (3) | 1.0937 (2) | 0.0311 (6) | |
| O1 | 0.5578 (3) | 0.9325 (2) | 0.9501 (2) | 0.0360 (5) | |
| O2 | 0.8069 (3) | 1.0707 (3) | 1.0042 (3) | 0.0579 (7) | |
| O3 | 0.3680 (3) | 0.8904 (3) | 0.5892 (2) | 0.0601 (8) | |
| H3 | 0.3281 | 0.9298 | 0.6119 | 0.072* | |
| O4 | 0.5906 (3) | 1.0653 (3) | 0.7466 (2) | 0.0525 (7) | |
| O5 | 0.3310 (3) | 0.1012 (3) | 0.7971 (2) | 0.0483 (6) | |
| O6 | 0.2284 (3) | 0.0185 (3) | 0.5955 (2) | 0.0665 (8) | |
| S1 | 0.57763 (10) | 0.66671 (9) | 0.96406 (7) | 0.0340 (2) | |
| S2 | 0.49678 (13) | 0.72178 (10) | 0.52847 (9) | 0.0503 (3) | |
| S3 | 0.14725 (13) | 0.24605 (10) | 0.55044 (9) | 0.0552 (3) | |
| O7 | 0.9389 (12) | 0.8880 (13) | 0.7511 (12) | 0.098 (5) | 0.421 (15) |
| H71 | 0.97 (2) | 0.876 (19) | 0.813 (8) | 0.17 (10)* | 0.421 (15) |
| H72 | 0.95 (3) | 0.85 (2) | 0.711 (15) | 0.3 (2)* | 0.421 (15) |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Cd1 | 0.03706 (16) | 0.02399 (14) | 0.03189 (15) | 0.01304 (11) | 0.01291 (11) | 0.01064 (10) |
| C1 | 0.0352 (19) | 0.0324 (19) | 0.0380 (19) | 0.0237 (16) | 0.0181 (15) | 0.0130 (15) |
| C2 | 0.047 (2) | 0.035 (2) | 0.037 (2) | 0.0277 (18) | 0.0229 (17) | 0.0142 (16) |
| C3 | 0.040 (2) | 0.0288 (18) | 0.037 (2) | 0.0221 (16) | 0.0128 (16) | 0.0106 (15) |
| C4 | 0.0322 (18) | 0.0341 (19) | 0.0313 (18) | 0.0170 (15) | 0.0137 (15) | 0.0098 (15) |
| C5 | 0.047 (2) | 0.0301 (19) | 0.0312 (18) | 0.0199 (18) | 0.0213 (16) | 0.0127 (15) |
| C6 | 0.052 (2) | 0.034 (2) | 0.047 (2) | 0.0192 (18) | 0.0299 (18) | 0.0166 (17) |
| C7 | 0.047 (2) | 0.0312 (19) | 0.0337 (19) | 0.0173 (18) | 0.0175 (17) | 0.0140 (16) |
| C8 | 0.043 (2) | 0.033 (2) | 0.043 (2) | 0.0192 (17) | 0.0150 (17) | 0.0107 (16) |
| C9 | 0.0319 (19) | 0.0278 (18) | 0.035 (2) | 0.0100 (15) | 0.0105 (16) | 0.0074 (15) |
| C10 | 0.050 (2) | 0.046 (2) | 0.039 (2) | 0.0238 (19) | 0.0170 (18) | 0.0214 (18) |
| C11 | 0.056 (3) | 0.071 (3) | 0.034 (2) | 0.036 (2) | 0.0135 (19) | 0.019 (2) |
| C12 | 0.036 (2) | 0.057 (3) | 0.032 (2) | 0.019 (2) | 0.0042 (16) | −0.0011 (18) |
| C13 | 0.0286 (18) | 0.041 (2) | 0.0357 (19) | 0.0166 (16) | 0.0120 (15) | 0.0046 (16) |
| C14 | 0.031 (2) | 0.033 (2) | 0.051 (2) | 0.0029 (17) | 0.0125 (17) | −0.0060 (17) |
| C15 | 0.034 (2) | 0.028 (2) | 0.062 (3) | 0.0072 (16) | 0.0226 (18) | 0.0067 (18) |
| C16 | 0.0305 (18) | 0.0285 (18) | 0.052 (2) | 0.0161 (15) | 0.0241 (16) | 0.0120 (16) |
| C17 | 0.049 (2) | 0.0315 (19) | 0.070 (3) | 0.0250 (18) | 0.043 (2) | 0.0268 (19) |
| C18 | 0.056 (2) | 0.044 (2) | 0.043 (2) | 0.031 (2) | 0.0327 (19) | 0.0223 (18) |
| C19 | 0.050 (2) | 0.034 (2) | 0.0316 (19) | 0.0229 (18) | 0.0183 (17) | 0.0114 (15) |
| C20 | 0.0267 (17) | 0.0246 (17) | 0.0386 (19) | 0.0158 (14) | 0.0185 (15) | 0.0098 (14) |
| C21 | 0.0256 (17) | 0.0306 (18) | 0.0361 (18) | 0.0160 (15) | 0.0161 (14) | 0.0099 (15) |
| N1 | 0.0421 (17) | 0.0325 (16) | 0.0294 (15) | 0.0190 (14) | 0.0186 (13) | 0.0116 (13) |
| N2 | 0.057 (2) | 0.0333 (17) | 0.0352 (16) | 0.0241 (15) | 0.0195 (15) | 0.0104 (13) |
| N3 | 0.0386 (16) | 0.0305 (16) | 0.0365 (17) | 0.0182 (14) | 0.0144 (13) | 0.0100 (13) |
| N4 | 0.0360 (16) | 0.0339 (16) | 0.0315 (15) | 0.0178 (13) | 0.0142 (13) | 0.0127 (13) |
| N5 | 0.0327 (15) | 0.0268 (15) | 0.0326 (15) | 0.0152 (13) | 0.0150 (12) | 0.0085 (12) |
| O1 | 0.0432 (14) | 0.0350 (13) | 0.0465 (14) | 0.0261 (12) | 0.0274 (12) | 0.0215 (11) |
| O2 | 0.0495 (17) | 0.0328 (15) | 0.084 (2) | 0.0135 (13) | 0.0330 (15) | 0.0213 (14) |
| O3 | 0.0507 (17) | 0.0477 (16) | 0.0560 (17) | 0.0255 (14) | 0.0089 (14) | −0.0075 (13) |
| O4 | 0.0543 (16) | 0.0355 (14) | 0.0496 (16) | 0.0102 (13) | 0.0257 (13) | −0.0012 (12) |
| O5 | 0.0434 (15) | 0.0679 (18) | 0.0361 (14) | 0.0318 (14) | 0.0164 (12) | 0.0213 (13) |
| O6 | 0.078 (2) | 0.075 (2) | 0.0409 (16) | 0.0550 (18) | 0.0101 (14) | 0.0029 (15) |
| S1 | 0.0398 (5) | 0.0301 (5) | 0.0326 (5) | 0.0182 (4) | 0.0167 (4) | 0.0131 (4) |
| S2 | 0.0826 (8) | 0.0418 (5) | 0.0415 (5) | 0.0332 (5) | 0.0399 (5) | 0.0174 (4) |
| S3 | 0.0654 (7) | 0.0296 (5) | 0.0379 (5) | 0.0169 (5) | 0.0052 (5) | 0.0089 (4) |
| O7 | 0.076 (6) | 0.102 (8) | 0.076 (8) | 0.033 (5) | 0.014 (5) | 0.025 (6) |
Geometric parameters (Å, °) top
| Cd1—O1 | 2.447 (2) | C9—O6 | 1.253 (4) |
| Cd1—O1i | 2.274 (2) | C10—N4 | 1.316 (4) |
| Cd1—O4i | 2.490 (3) | C10—C11 | 1.397 (5) |
| Cd1—O5ii | 2.295 (2) | C10—H10 | 0.9300 |
| Cd1—N4 | 2.331 (3) | C11—C12 | 1.359 (5) |
| Cd1—N5 | 2.320 (3) | C11—H11 | 0.9300 |
| C1—N1 | 1.340 (4) | C12—C13 | 1.405 (5) |
| C1—N3 | 1.341 (4) | C12—H12 | 0.9300 |
| C1—S1 | 1.742 (3) | C13—C21 | 1.405 (4) |
| C2—N2 | 1.336 (4) | C13—C14 | 1.422 (5) |
| C2—N1 | 1.341 (4) | C14—C15 | 1.344 (5) |
| C2—S2 | 1.742 (3) | C14—H14 | 0.9300 |
| C3—N3 | 1.320 (4) | C15—C16 | 1.433 (5) |
| C3—N2 | 1.348 (4) | C15—H15 | 0.9300 |
| C3—S3 | 1.761 (3) | C16—C20 | 1.400 (4) |
| C4—C5 | 1.522 (4) | C16—C17 | 1.410 (5) |
| C4—S1 | 1.800 (3) | C17—C18 | 1.354 (5) |
| C4—H4A | 0.9700 | C17—H17 | 0.9300 |
| C4—H4B | 0.9700 | C18—C19 | 1.393 (5) |
| C5—O2 | 1.228 (4) | C18—H18 | 0.9300 |
| C5—O1 | 1.265 (4) | C19—N5 | 1.325 (4) |
| C6—C7 | 1.512 (5) | C19—H19 | 0.9300 |
| C6—S2 | 1.790 (4) | C20—N5 | 1.349 (4) |
| C6—H6A | 0.9700 | C20—C21 | 1.443 (4) |
| C6—H6B | 0.9700 | C21—N4 | 1.365 (4) |
| C7—O4 | 1.220 (4) | O1—Cd1i | 2.274 (2) |
| C7—O3 | 1.283 (4) | O3—H3 | 0.8201 |
| C8—C9 | 1.526 (5) | O4—Cd1i | 2.490 (3) |
| C8—S3 | 1.793 (4) | O5—Cd1ii | 2.295 (2) |
| C8—H8A | 0.9700 | O7—H71 | 0.75 (2) |
| C8—H8B | 0.9700 | O7—H72 | 0.75 (2) |
| C9—O5 | 1.237 (4) | | |
| | | |
| O1i—Cd1—O5ii | 107.00 (9) | C11—C10—H10 | 118.9 |
| O1i—Cd1—N5 | 154.48 (9) | C12—C11—C10 | 120.0 (3) |
| O5ii—Cd1—N5 | 90.50 (9) | C12—C11—H11 | 120.0 |
| O1i—Cd1—N4 | 107.24 (9) | C10—C11—H11 | 120.0 |
| O5ii—Cd1—N4 | 131.23 (10) | C11—C12—C13 | 119.5 (3) |
| N5—Cd1—N4 | 71.86 (9) | C11—C12—H12 | 120.2 |
| O1i—Cd1—O1 | 71.65 (9) | C13—C12—H12 | 120.2 |
| O5ii—Cd1—O1 | 79.40 (8) | C12—C13—C21 | 117.2 (3) |
| N5—Cd1—O1 | 131.20 (8) | C12—C13—C14 | 123.2 (3) |
| N4—Cd1—O1 | 79.61 (9) | C21—C13—C14 | 119.6 (3) |
| O1i—Cd1—O4i | 82.53 (8) | C15—C14—C13 | 121.1 (3) |
| O5ii—Cd1—O4i | 84.79 (9) | C15—C14—H14 | 119.5 |
| N5—Cd1—O4i | 80.69 (9) | C13—C14—H14 | 119.5 |
| N4—Cd1—O4i | 133.26 (9) | C14—C15—C16 | 120.8 (3) |
| O1—Cd1—O4i | 143.94 (8) | C14—C15—H15 | 119.6 |
| N1—C1—N3 | 126.4 (3) | C16—C15—H15 | 119.6 |
| N1—C1—S1 | 119.5 (2) | C20—C16—C17 | 117.5 (3) |
| N3—C1—S1 | 114.1 (2) | C20—C16—C15 | 120.0 (3) |
| N2—C2—N1 | 126.4 (3) | C17—C16—C15 | 122.5 (3) |
| N2—C2—S2 | 114.1 (2) | C18—C17—C16 | 119.4 (3) |
| N1—C2—S2 | 119.4 (2) | C18—C17—H17 | 120.3 |
| N3—C3—N2 | 127.3 (3) | C16—C17—H17 | 120.3 |
| N3—C3—S3 | 121.0 (3) | C17—C18—C19 | 119.3 (3) |
| N2—C3—S3 | 111.6 (2) | C17—C18—H18 | 120.4 |
| C5—C4—S1 | 117.4 (2) | C19—C18—H18 | 120.4 |
| C5—C4—H4A | 108.0 | N5—C19—C18 | 123.1 (3) |
| S1—C4—H4A | 108.0 | N5—C19—H19 | 118.4 |
| C5—C4—H4B | 108.0 | C18—C19—H19 | 118.4 |
| S1—C4—H4B | 108.0 | N5—C20—C16 | 122.6 (3) |
| H4A—C4—H4B | 107.2 | N5—C20—C21 | 118.6 (3) |
| O2—C5—O1 | 123.5 (3) | C16—C20—C21 | 118.8 (3) |
| O2—C5—C4 | 116.3 (3) | N4—C21—C13 | 122.4 (3) |
| O1—C5—C4 | 120.2 (3) | N4—C21—C20 | 117.9 (3) |
| C7—C6—S2 | 116.0 (3) | C13—C21—C20 | 119.7 (3) |
| C7—C6—H6A | 108.3 | C1—N1—C2 | 113.5 (3) |
| S2—C6—H6A | 108.3 | C2—N2—C3 | 113.0 (3) |
| C7—C6—H6B | 108.3 | C3—N3—C1 | 113.3 (3) |
| S2—C6—H6B | 108.3 | C10—N4—C21 | 118.7 (3) |
| H6A—C6—H6B | 107.4 | C10—N4—Cd1 | 125.7 (2) |
| O4—C7—O3 | 124.8 (4) | C21—N4—Cd1 | 115.45 (19) |
| O4—C7—C6 | 119.2 (3) | C19—N5—C20 | 118.0 (3) |
| O3—C7—C6 | 116.0 (3) | C19—N5—Cd1 | 125.7 (2) |
| C9—C8—S3 | 113.0 (3) | C20—N5—Cd1 | 116.0 (2) |
| C9—C8—H8A | 109.0 | C5—O1—Cd1i | 101.51 (19) |
| S3—C8—H8A | 109.0 | C5—O1—Cd1 | 124.8 (2) |
| C9—C8—H8B | 109.0 | Cd1i—O1—Cd1 | 108.35 (9) |
| S3—C8—H8B | 109.0 | C7—O3—H3 | 109.3 |
| H8A—C8—H8B | 107.8 | C7—O4—Cd1i | 136.9 (2) |
| O5—C9—O6 | 126.1 (3) | C9—O5—Cd1ii | 143.1 (2) |
| O5—C9—C8 | 118.0 (3) | C1—S1—C4 | 101.33 (16) |
| O6—C9—C8 | 115.9 (3) | C2—S2—C6 | 101.51 (17) |
| N4—C10—C11 | 122.2 (3) | C3—S3—C8 | 103.00 (16) |
| N4—C10—H10 | 118.9 | H71—O7—H72 | 110 (6) |
| | | |
| S1—C4—C5—O2 | −179.5 (3) | N5—Cd1—N4—C10 | 178.2 (3) |
| S1—C4—C5—O1 | 0.1 (4) | O1—Cd1—N4—C10 | −41.9 (3) |
| S2—C6—C7—O4 | 165.6 (3) | O4i—Cd1—N4—C10 | 121.1 (3) |
| S2—C6—C7—O3 | −15.3 (4) | O1i—Cd1—N4—C21 | −150.7 (2) |
| S3—C8—C9—O5 | 139.6 (3) | O5ii—Cd1—N4—C21 | 76.5 (2) |
| S3—C8—C9—O6 | −42.5 (4) | N5—Cd1—N4—C21 | 2.5 (2) |
| N4—C10—C11—C12 | −0.2 (6) | O1—Cd1—N4—C21 | 142.4 (2) |
| C10—C11—C12—C13 | −0.2 (6) | O4i—Cd1—N4—C21 | −54.7 (3) |
| C11—C12—C13—C21 | 0.7 (5) | C18—C19—N5—C20 | −0.4 (5) |
| C11—C12—C13—C14 | 178.1 (4) | C18—C19—N5—Cd1 | 174.1 (2) |
| C12—C13—C14—C15 | −176.4 (4) | C16—C20—N5—C19 | −0.2 (5) |
| C21—C13—C14—C15 | 0.9 (6) | C21—C20—N5—C19 | 178.8 (3) |
| C13—C14—C15—C16 | −0.5 (6) | C16—C20—N5—Cd1 | −175.2 (2) |
| C14—C15—C16—C20 | −0.4 (5) | C21—C20—N5—Cd1 | 3.8 (4) |
| C14—C15—C16—C17 | 178.4 (4) | O1i—Cd1—N5—C19 | −85.7 (3) |
| C20—C16—C17—C18 | −1.4 (5) | O5ii—Cd1—N5—C19 | 48.4 (3) |
| C15—C16—C17—C18 | 179.7 (3) | N4—Cd1—N5—C19 | −177.9 (3) |
| C16—C17—C18—C19 | 0.9 (5) | O1—Cd1—N5—C19 | 124.7 (3) |
| C17—C18—C19—N5 | 0.0 (5) | O4i—Cd1—N5—C19 | −36.2 (3) |
| C17—C16—C20—N5 | 1.1 (5) | O1i—Cd1—N5—C20 | 88.9 (3) |
| C15—C16—C20—N5 | −180.0 (3) | O5ii—Cd1—N5—C20 | −137.0 (2) |
| C17—C16—C20—C21 | −177.9 (3) | N4—Cd1—N5—C20 | −3.3 (2) |
| C15—C16—C20—C21 | 1.0 (5) | O1—Cd1—N5—C20 | −60.7 (2) |
| C12—C13—C21—N4 | −0.9 (5) | O4i—Cd1—N5—C20 | 138.4 (2) |
| C14—C13—C21—N4 | −178.4 (3) | O2—C5—O1—Cd1i | 4.0 (4) |
| C12—C13—C21—C20 | 177.2 (3) | C4—C5—O1—Cd1i | −175.6 (2) |
| C14—C13—C21—C20 | −0.3 (5) | O2—C5—O1—Cd1 | −118.2 (3) |
| N5—C20—C21—N4 | −1.5 (4) | C4—C5—O1—Cd1 | 62.2 (4) |
| C16—C20—C21—N4 | 177.5 (3) | O1i—Cd1—O1—C5 | 119.1 (3) |
| N5—C20—C21—C13 | −179.7 (3) | O5ii—Cd1—O1—C5 | 7.1 (2) |
| C16—C20—C21—C13 | −0.6 (5) | N5—Cd1—O1—C5 | −74.2 (3) |
| N3—C1—N1—C2 | −2.2 (5) | N4—Cd1—O1—C5 | −128.6 (3) |
| S1—C1—N1—C2 | 176.4 (2) | O4i—Cd1—O1—C5 | 72.6 (3) |
| N2—C2—N1—C1 | 1.0 (5) | O5ii—Cd1—O1—Cd1i | −112.05 (11) |
| S2—C2—N1—C1 | −176.7 (2) | N5—Cd1—O1—Cd1i | 166.69 (9) |
| N1—C2—N2—C3 | 0.3 (5) | N4—Cd1—O1—Cd1i | 112.23 (11) |
| S2—C2—N2—C3 | 178.2 (2) | O4i—Cd1—O1—Cd1i | −46.50 (17) |
| N3—C3—N2—C2 | −0.8 (5) | O3—C7—O4—Cd1i | 54.0 (5) |
| S3—C3—N2—C2 | 177.1 (2) | C6—C7—O4—Cd1i | −127.0 (3) |
| N2—C3—N3—C1 | −0.2 (5) | O6—C9—O5—Cd1ii | 48.3 (6) |
| S3—C3—N3—C1 | −177.8 (2) | C8—C9—O5—Cd1ii | −134.1 (3) |
| N1—C1—N3—C3 | 1.8 (5) | N1—C1—S1—C4 | −7.9 (3) |
| S1—C1—N3—C3 | −176.8 (2) | N3—C1—S1—C4 | 170.9 (2) |
| C11—C10—N4—C21 | 0.0 (6) | C5—C4—S1—C1 | 80.6 (3) |
| C11—C10—N4—Cd1 | −175.6 (3) | N2—C2—S2—C6 | 167.5 (3) |
| C13—C21—N4—C10 | 0.5 (5) | N1—C2—S2—C6 | −14.5 (3) |
| C20—C21—N4—C10 | −177.6 (3) | C7—C6—S2—C2 | −71.7 (3) |
| C13—C21—N4—Cd1 | 176.6 (2) | N3—C3—S3—C8 | −11.5 (3) |
| C20—C21—N4—Cd1 | −1.5 (4) | N2—C3—S3—C8 | 170.4 (3) |
| O1i—Cd1—N4—C10 | 25.0 (3) | C9—C8—S3—C3 | −95.0 (3) |
| O5ii—Cd1—N4—C10 | −107.7 (3) | | |
| Symmetry codes: (i) −x+1, −y+2, −z+2; (ii) −x+1, −y+1, −z+2. |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O3—H3···O6iii | 0.82 | 1.68 | 2.439 (4) | 154 |
| O7—H71···O2iv | 0.75 (2) | 2.35 (12) | 2.984 (11) | 142 (18) |
| C15—H15···O2v | 0.93 | 2.50 | 3.294 (6) | 143 |
| C17—H17···O2v | 0.93 | 2.57 | 3.353 (6) | 142 |
| Symmetry codes: (iii) x, y+1, z; (iv) −x+2, −y+2, −z+2; (v) x−1, y−1, z. |
Table 1
Selected geometric parameters (Å) top| Cd1—O1 | 2.447 (2) | Cd1—O5ii | 2.295 (2) |
| Cd1—O1i | 2.274 (2) | Cd1—N4 | 2.331 (3) |
| Cd1—O4i | 2.490 (3) | Cd1—N5 | 2.320 (3) |
| Symmetry codes: (i) −x+1, −y+2, −z+2; (ii) −x+1, −y+1, −z+2. |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| O3—H3···O6iii | 0.82 | 1.68 | 2.439 (4) | 154 |
| O7—H71···O2iv | 0.75 (2) | 2.35 (12) | 2.984 (11) | 142 (18) |
| C15—H15···O2v | 0.93 | 2.50 | 3.294 (6) | 143 |
| C17—H17···O2v | 0.93 | 2.57 | 3.353 (6) | 142 |
| Symmetry codes: (iii) x, y+1, z; (iv) −x+2, −y+2, −z+2; (v) x−1, y−1, z. |
This project was supported by the Foundation of Shandong National Science
(grant No. ZR2010BL020).
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The assembly of coordination architectures has attracted much attention in recent years due to their potential applications in separation, sorption, hydrogen storage, and catalysis, as well as due to their intriguing topologies such as molecular ladders, grids, rings, boxes, honeycombs, and diamondoids (Rowsell & Yaghi, 2005). Flexible multi-functional carboxylic acids are widely investigated in this regard (Rao et al., 2004; Rowsell & Yaghi 2005; Wu et al., 2009). Previous reports of an alkaline earth and a series of lanthanide coordination complexes based on H3TTTA, 2,2',2''-[1,3,5-triazine-2,4,6-triyltris(sulfanediyl)]tris-acetic acid, have appeared (Lu, et al., 2010; Wang, et al., 2007). Herein, we obtained a new CdII complex assembled from this flexible ligand.
As shown in Fig.1, the asymmetric unit consists of one CdII ion, one HTTTA2- dianion, a chelating 1,10-phenanthroline (phen) ligand and approximately half a disordered water molecule (site occupancy = 0.421 (15)). The Cd center is six-coordinated defined by four oxygen atoms derived from three different HTTTA2- anions, and two nitrogen atoms of a chelating phen molecule; Table 1. The N5—Cd1—N4 angle is acute at 71.86 (9)° and consequently, the coordination geometry around the metal center is much distorted. The HTTTA2- ligands act as µ3-bridges, connecting neighboring Cd centers to generate 1-D chains along the c axis. The H atom of the carboxylic group of the HTTTA2- ligand was assigned to O3 according to the long C7—O3 distance of 1.283 (4) Å as well as O3—H3···O6 hydrogen bonding interactions, Table 2. Within the chains, Cd2O2 units are formed through the η2-bridged carboxylate oxygen atoms O1, with the Cd1···Cd1i distance and Cd1—O1—Cd1i (symmetry code: i, 1 - x, 2 - y, 2 - z.) angle being 3.829 (3) Å and 108.3 (3) °, respectively.
Neighboring chains are connected to each other through weak intermolecular π–π stacking interactions between phen and triazine rings with the average interplanar separation of 3.533 (2) Å. As a result, two-dimensional supramolecular sheets are formed along the ab plane, Fig. 2. These sheets are reinforced via nonclassical weak C—H···O interactions Table 2.