metal-organic compounds
Triaqua(benzene-1,3-dicarboxylato)(4,5-diazafluoren-9-one)cadmium(II) pentahydrate
aSchool of Chemical Engineering & Technology, Harbin Institute of Technology, Harbin 150001, People's Republic of China, and Department of Chemistry, Baicheng Normal University, Baicheng 137000, People's Republic of China
*Correspondence e-mail: fangwei1026@126.com
In the title compound, [Cd(C8H4O4)(C11H6N2O)(H2O)3]·5H2O, the CdII atom is seven-coordinated by two N atoms from one bidentate phenanthroline-derived ligand and by five O atoms, two from one bidentate benzene-1,3-dicarboxylate (1,3-BDC) ligand and three from water molecules, in a distorted pentagonal-bipyramidal geometry. Neighbouring units interact through π–π interactions [centroid–centroid distances = 3.380 (3) and 3.283 (4) Å]. Finally, three types of O—H⋯O hydrogen bonds exist between coordinated dissociative water molecules and water molecules and carboxylate O atoms, resulting in a two-dimensional network parallel to (010).
Related literature
For applications of 1,10-phenanthroline and its derivatives in the construction of metal-organic complexes, see: Li et al. (2006, 2009); Olivier et al. (2008); Hong et al. (2009). For π–π stacking in related structures, see: Noveron et al. (2002). For the synthesis of 4,5-diazafluorene-9-one, see: Henderson et al. (1984).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 1998); cell SAINT (Bruker, 1998); data reduction: SAINT; 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.
Supporting information
https://doi.org/10.1107/S1600536810045551/nk2061sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810045551/nk2061Isup2.hkl
Ligand was synthesized according to the literature method. (Henderson et al., 1984). A mixture of CdCl2 (0.3 mmol), L (0.1 mmol) and H21,3-BDC (0.3 mmol) in distilled water (30 ml) was stirred thoroughly for 1 h at ambient temperature. The pH was adjusted to 7.5 with aqueous NaOH solution. The suspension was then sealed in a Teflon-lined stainless steel reaction vessel (40 ml). The reaction was performed under autogeneous pressure and static conditions in an oven at 443 K for 4.5 d. The vessel was then cooled slowly inside the oven to 298 K at a rate of 5 K h-1 before opening: yellow crystals of (I) were collected.
All H atoms on C atoms were generated geometrically and refined as riding atoms with C—H = 0.93Å and Uiso(H) = 1.2Ueq(C).
Over the past decade, coordination complexes in which rigid linear π-conjugated organic chains span transition metal centres have been proposed as models for molecular wires or for molecular (Olivier et al., 2008). Organocopper, copper cadmium and zinc complexes have been widely explored due to their rich structural chemistry (Hong et al., 2009). The chelating 1,10-phenanthroline (phen) and its derivatives are important ligands with numerous applications in the construction of metal-organic complexes(see, for example, Li et al.,2006). A our ongoing part studies in this area (Li et al., 2009). Here, we reacted phen derivative 4,5-diazafluorene-9-one (C11H6N2O; L) with CdII and benzene-1,3-dicarboxylate (C8H4O42-; 1,3-BDC), resulting in the title polymeric complex (I). In compound (I), the CdII atom of unit is surrounded by two N atoms derived from the bidentate L ligand, two O atoms from a bidentate 1,3-BDC ligand and thr ee O atoms from three H2O moleculars. The distances between Cd and O rang from 2.226 (4) to 2.644 (4). This results in a very distorted CdN2O5 pentagonal bipyramid with the donor atoms of both the bidentate species occupying both an equatorial and an axial site (Table 1, Fig.1). Neighbouring units in (I) are connected through π-π interactions between L ligands with π–π stacking distances of 3.380 (3) and 3.283 (4) Å. Similar values occur in related structures (Noveron et al.,2002). Finally, three types of hydrogen bonds exist between coordinated dissociative water molecules and water molecules and carboxylate group oxygen atoms. The related parameters are listed in (Table 2). resulting in a two-dimensional supramolecular structure. (Fig.2) A l l the H atoms carried on O atoms were located by Forrier map and then refined as riding atoms with Uiso(H)= 1.2 times Ueq(O). One of the water oxygen atoms is disordered in two positions as Ow8 and Ow8'. The occupancies of Ow8 and Ow8' were assigned as 0.75 and 1/4, respectively.
The structure has been refined to add an extra water molecule Ow8' in the vicinity of Ow8. Ow8 and Ow8' atoms have been considered as two disodered parts of one water oxygen atom. By this way, there were no any large residual peaks more than 1.0 e.A-3 in the final refinement.
For applications of 1,10-phenanthroline and its derivatives in the construction of metal-organic complexes, see: Li et al. (2006, 2009); Olivier et al. (2008); Hong et al. (2009). For π–π stacking in related structures, see: Noveron et al. (2002). For the synthesis of 4,5-diazafluorene-9-one, see: Henderson et al. (1984).
Data collection: SMART (Bruker, 1998); cell
SAINT (Bruker, 1998); data reduction: SAINT (Bruker, 1998); 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).Fig. 1. View of the local coordination of Cd(II) with the atomic numbering scheme. Displacement ellipsoids are drawn at the 30% probability level. (arbitrary spheres for the H atoms). | |
Fig. 2. A view down crystallographic axis a of the two-dimensional supramolecular structure of (I) generated by π-π interaction and hydrogen-bonding. |
[Cd(C8H4O4)(C11H6N2O)(H2O)3]·5H2O | F(000) = 1224 |
Mr = 602.83 | Dx = 1.665 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 7.1218 (6) Å | θ = 2.0–26.3° |
b = 31.893 (3) Å | µ = 0.98 mm−1 |
c = 11.0278 (9) Å | T = 292 K |
β = 106.579 (1)° | Block, yellow |
V = 2400.7 (4) Å3 | 0.54 × 0.23 × 0.18 mm |
Z = 4 |
Bruker SMART diffractometer | 4721 independent reflections |
Radiation source: fine-focus sealed tube | 3839 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.064 |
Detector resolution: 0 pixels mm-1 | θmax = 26.0°, θmin = 2.0° |
ω scans | h = −5→8 |
Absorption correction: multi-scan (SADABS; Bruker, 1998) | k = −39→39 |
Tmin = 0.762, Tmax = 0.839 | l = −13→13 |
14040 measured reflections |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.051 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.119 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0547P)2 + 1.8475P] where P = (Fo2 + 2Fc2)/3 |
4721 reflections | (Δ/σ)max = 0.001 |
325 parameters | Δρmax = 0.85 e Å−3 |
0 restraints | Δρmin = −0.81 e Å−3 |
[Cd(C8H4O4)(C11H6N2O)(H2O)3]·5H2O | V = 2400.7 (4) Å3 |
Mr = 602.83 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 7.1218 (6) Å | µ = 0.98 mm−1 |
b = 31.893 (3) Å | T = 292 K |
c = 11.0278 (9) Å | 0.54 × 0.23 × 0.18 mm |
β = 106.579 (1)° |
Bruker SMART diffractometer | 4721 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 1998) | 3839 reflections with I > 2σ(I) |
Tmin = 0.762, Tmax = 0.839 | Rint = 0.064 |
14040 measured reflections |
R[F2 > 2σ(F2)] = 0.051 | 0 restraints |
wR(F2) = 0.119 | H-atom parameters constrained |
S = 1.07 | Δρmax = 0.85 e Å−3 |
4721 reflections | Δρmin = −0.81 e Å−3 |
325 parameters |
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. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Cd1 | 0.56424 (5) | 0.130201 (10) | 0.55013 (3) | 0.02848 (13) | |
O1 | 0.7075 (5) | 0.13446 (11) | 0.7651 (3) | 0.0416 (9) | |
OW1 | 0.8374 (4) | 0.09822 (9) | 0.5298 (3) | 0.0312 (7) | |
HW1A | 0.8890 | 0.1109 | 0.4809 | 0.037* | |
HW1B | 0.9250 | 0.0942 | 0.5979 | 0.037* | |
O2 | 0.5183 (5) | 0.07925 (12) | 0.7288 (3) | 0.0456 (9) | |
OW2 | 0.2993 (5) | 0.16577 (13) | 0.5563 (3) | 0.0578 (12) | |
HW2A | 0.2058 | 0.1667 | 0.4891 | 0.069* | |
HW2B | 0.2668 | 0.1774 | 0.6207 | 0.069* | |
O3 | 0.9536 (5) | 0.18494 (9) | 1.2167 (3) | 0.0336 (8) | |
OW3 | 0.7151 (6) | 0.19952 (11) | 0.5577 (3) | 0.0515 (10) | |
HW3A | 0.7787 | 0.2095 | 0.6338 | 0.062* | |
HW3B | 0.7838 | 0.2084 | 0.5131 | 0.062* | |
O4 | 0.9934 (5) | 0.13719 (10) | 1.3685 (3) | 0.0333 (8) | |
O5 | 0.1452 (5) | 0.05436 (10) | −0.0081 (3) | 0.0349 (8) | |
N1 | 0.4690 (5) | 0.14857 (11) | 0.3209 (3) | 0.0259 (8) | |
N2 | 0.3800 (5) | 0.07067 (11) | 0.4391 (3) | 0.0264 (8) | |
C1 | 0.4799 (7) | 0.18203 (14) | 0.2489 (5) | 0.0333 (11) | |
H1 | 0.5383 | 0.2064 | 0.2889 | 0.040* | |
C2 | 0.4087 (7) | 0.18207 (15) | 0.1182 (5) | 0.0359 (11) | |
H2A | 0.4202 | 0.2062 | 0.0733 | 0.043* | |
C3 | 0.3204 (7) | 0.14672 (15) | 0.0531 (4) | 0.0316 (10) | |
H3 | 0.2742 | 0.1462 | −0.0347 | 0.038* | |
C4 | 0.3049 (6) | 0.11249 (14) | 0.1256 (4) | 0.0263 (9) | |
C5 | 0.2193 (6) | 0.06945 (14) | 0.0947 (4) | 0.0287 (10) | |
C6 | 0.2442 (6) | 0.04832 (13) | 0.2210 (4) | 0.0245 (9) | |
C7 | 0.1839 (6) | 0.01058 (14) | 0.2564 (4) | 0.0308 (10) | |
H7 | 0.1212 | −0.0094 | 0.1972 | 0.037* | |
C8 | 0.2219 (7) | 0.00387 (14) | 0.3860 (4) | 0.0334 (11) | |
H8 | 0.1813 | −0.0210 | 0.4147 | 0.040* | |
C9 | 0.3191 (7) | 0.03368 (14) | 0.4727 (4) | 0.0312 (10) | |
H9 | 0.3436 | 0.0278 | 0.5585 | 0.037* | |
C10 | 0.3391 (6) | 0.07652 (13) | 0.3142 (4) | 0.0221 (9) | |
C11 | 0.3795 (6) | 0.11571 (13) | 0.2567 (4) | 0.0243 (9) | |
C12 | 0.9333 (6) | 0.14869 (14) | 1.2546 (4) | 0.0251 (9) | |
C13 | 0.8319 (6) | 0.11616 (13) | 1.1591 (4) | 0.0234 (9) | |
C14 | 0.7805 (6) | 0.12412 (13) | 1.0307 (4) | 0.0243 (9) | |
H14 | 0.8081 | 0.1503 | 1.0025 | 0.029* | |
C15 | 0.6886 (6) | 0.09410 (14) | 0.9428 (4) | 0.0274 (10) | |
C16 | 0.6496 (7) | 0.05520 (15) | 0.9856 (5) | 0.0338 (11) | |
H16 | 0.5879 | 0.0349 | 0.9274 | 0.041* | |
C17 | 0.7005 (7) | 0.04609 (14) | 1.1122 (5) | 0.0337 (11) | |
H17 | 0.6737 | 0.0197 | 1.1393 | 0.040* | |
C18 | 0.7922 (6) | 0.07636 (14) | 1.2003 (4) | 0.0285 (10) | |
H18 | 0.8271 | 0.0702 | 1.2863 | 0.034* | |
C19 | 0.6332 (6) | 0.10307 (16) | 0.8034 (4) | 0.0321 (11) | |
OW4 | 0.1300 (5) | 0.07422 (14) | 0.7339 (3) | 0.0625 (12) | |
HW4A | 0.1331 | 0.0676 | 0.8169 | 0.075* | |
HW4B | 0.2467 | 0.0716 | 0.7319 | 0.075* | |
OW5 | 0.2756 (7) | 0.19371 (15) | 0.7778 (4) | 0.0766 (14) | |
HW5A | 0.1698 | 0.1891 | 0.7959 | 0.092* | |
HW5B | 0.3185 | 0.2198 | 0.8040 | 0.092* | |
OW6 | 0.3635 (6) | 0.25918 (11) | 0.5216 (3) | 0.0536 (11) | |
HW6A | 0.3927 | 0.2793 | 0.5723 | 0.064* | |
HW6B | 0.4312 | 0.2386 | 0.5545 | 0.064* | |
OW7 | 0.9155 (6) | 0.20440 (13) | 0.8111 (3) | 0.0589 (11) | |
HW7A | 0.8662 | 0.1781 | 0.8182 | 0.071* | |
HW7B | 0.8881 | 0.2207 | 0.8634 | 0.071* | |
OW8 | 0.4647 (6) | 0.26328 (12) | 0.9142 (4) | 0.0279 (9) | 0.75 |
HW8A | 0.4693 | 0.2841 | 0.8685 | 0.033* | 0.75 |
HW8B | 0.5802 | 0.2546 | 0.9405 | 0.033* | 0.75 |
OW8' | 0.477 (2) | 0.2319 (4) | 1.0368 (17) | 0.061 (5) | 0.25 |
H8' | 0.4158 | 0.2104 | 1.0082 | 0.073* | 0.25 |
H8'' | 0.5963 | 0.2359 | 1.0493 | 0.073* | 0.25 |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cd1 | 0.0292 (2) | 0.03009 (19) | 0.02268 (19) | 0.00057 (15) | 0.00189 (14) | −0.00493 (14) |
O1 | 0.044 (2) | 0.054 (2) | 0.0225 (17) | −0.0072 (17) | 0.0024 (16) | −0.0039 (15) |
OW1 | 0.0296 (17) | 0.0403 (18) | 0.0240 (16) | −0.0001 (14) | 0.0079 (14) | 0.0083 (14) |
O2 | 0.036 (2) | 0.064 (2) | 0.034 (2) | −0.0091 (18) | 0.0051 (16) | −0.0191 (18) |
OW2 | 0.034 (2) | 0.092 (3) | 0.036 (2) | 0.028 (2) | −0.0080 (17) | −0.033 (2) |
O3 | 0.044 (2) | 0.0315 (17) | 0.0209 (16) | −0.0052 (15) | 0.0032 (15) | −0.0013 (13) |
OW3 | 0.068 (3) | 0.039 (2) | 0.035 (2) | −0.0166 (19) | −0.0034 (19) | −0.0003 (16) |
O4 | 0.0363 (19) | 0.0418 (19) | 0.0182 (16) | −0.0087 (15) | 0.0019 (14) | 0.0018 (13) |
O5 | 0.0340 (18) | 0.0456 (19) | 0.0220 (17) | −0.0038 (15) | 0.0032 (14) | −0.0081 (15) |
N1 | 0.0227 (19) | 0.0261 (18) | 0.026 (2) | 0.0014 (16) | 0.0030 (16) | −0.0035 (16) |
N2 | 0.0241 (19) | 0.0296 (19) | 0.0224 (19) | 0.0020 (15) | 0.0016 (16) | −0.0012 (15) |
C1 | 0.033 (3) | 0.026 (2) | 0.044 (3) | −0.003 (2) | 0.015 (2) | −0.002 (2) |
C2 | 0.036 (3) | 0.034 (3) | 0.038 (3) | 0.002 (2) | 0.012 (2) | 0.010 (2) |
C3 | 0.032 (3) | 0.037 (2) | 0.027 (2) | 0.006 (2) | 0.011 (2) | 0.005 (2) |
C4 | 0.020 (2) | 0.033 (2) | 0.023 (2) | 0.0041 (19) | 0.0023 (18) | 0.0000 (19) |
C5 | 0.021 (2) | 0.035 (2) | 0.031 (3) | 0.0055 (19) | 0.009 (2) | −0.006 (2) |
C6 | 0.021 (2) | 0.030 (2) | 0.021 (2) | 0.0025 (18) | 0.0029 (18) | −0.0022 (17) |
C7 | 0.028 (2) | 0.029 (2) | 0.032 (3) | −0.0005 (19) | 0.003 (2) | −0.007 (2) |
C8 | 0.039 (3) | 0.025 (2) | 0.035 (3) | −0.003 (2) | 0.009 (2) | 0.005 (2) |
C9 | 0.035 (3) | 0.034 (2) | 0.023 (2) | 0.004 (2) | 0.007 (2) | 0.0049 (19) |
C10 | 0.019 (2) | 0.025 (2) | 0.021 (2) | 0.0022 (17) | 0.0026 (17) | −0.0035 (17) |
C11 | 0.017 (2) | 0.029 (2) | 0.027 (2) | 0.0039 (18) | 0.0060 (18) | 0.0015 (18) |
C12 | 0.016 (2) | 0.038 (2) | 0.022 (2) | 0.0006 (19) | 0.0060 (18) | −0.0037 (19) |
C13 | 0.018 (2) | 0.028 (2) | 0.026 (2) | 0.0011 (17) | 0.0085 (18) | −0.0039 (18) |
C14 | 0.021 (2) | 0.028 (2) | 0.025 (2) | 0.0008 (18) | 0.0085 (18) | −0.0035 (18) |
C15 | 0.016 (2) | 0.038 (2) | 0.027 (2) | 0.0002 (19) | 0.0053 (18) | −0.006 (2) |
C16 | 0.024 (2) | 0.039 (3) | 0.039 (3) | −0.007 (2) | 0.009 (2) | −0.018 (2) |
C17 | 0.033 (3) | 0.030 (2) | 0.040 (3) | −0.006 (2) | 0.014 (2) | −0.001 (2) |
C18 | 0.024 (2) | 0.034 (2) | 0.027 (2) | 0.0000 (19) | 0.0061 (19) | 0.0018 (19) |
C19 | 0.020 (2) | 0.047 (3) | 0.027 (2) | 0.008 (2) | 0.002 (2) | −0.010 (2) |
OW4 | 0.035 (2) | 0.115 (4) | 0.034 (2) | −0.009 (2) | 0.0048 (18) | 0.020 (2) |
OW5 | 0.085 (3) | 0.096 (3) | 0.061 (3) | −0.034 (3) | 0.041 (3) | −0.030 (3) |
OW6 | 0.090 (3) | 0.0289 (18) | 0.035 (2) | 0.0020 (19) | 0.008 (2) | 0.0007 (15) |
OW7 | 0.068 (3) | 0.069 (3) | 0.041 (2) | −0.021 (2) | 0.018 (2) | −0.0136 (19) |
OW8 | 0.036 (2) | 0.0227 (19) | 0.025 (2) | 0.0051 (17) | 0.0096 (19) | 0.0136 (16) |
OW8' | 0.060 (10) | 0.038 (8) | 0.096 (14) | −0.021 (8) | 0.040 (10) | 0.007 (8) |
Cd1—OW2 | 2.219 (3) | C6—C10 | 1.388 (6) |
Cd1—OW1 | 2.264 (3) | C7—C8 | 1.394 (6) |
Cd1—O1 | 2.302 (3) | C7—H7 | 0.9300 |
Cd1—N2 | 2.431 (4) | C8—C9 | 1.386 (6) |
Cd1—OW3 | 2.449 (3) | C8—H8 | 0.9300 |
Cd1—N1 | 2.492 (4) | C9—H9 | 0.9300 |
Cd1—O2 | 2.645 (4) | C10—C11 | 1.467 (6) |
O1—C19 | 1.260 (6) | C12—C13 | 1.508 (6) |
OW1—HW1A | 0.8387 | C13—C14 | 1.381 (6) |
OW1—HW1B | 0.8379 | C13—C18 | 1.404 (6) |
O2—C19 | 1.241 (5) | C14—C15 | 1.386 (6) |
OW2—HW2A | 0.8440 | C14—H14 | 0.9300 |
OW2—HW2B | 0.8887 | C15—C16 | 1.383 (7) |
O3—C12 | 1.252 (5) | C15—C19 | 1.502 (6) |
OW3—HW3A | 0.8910 | C16—C17 | 1.370 (7) |
OW3—HW3B | 0.8352 | C16—H16 | 0.9300 |
O4—C12 | 1.259 (5) | C17—C18 | 1.393 (6) |
O5—C5 | 1.206 (5) | C17—H17 | 0.9300 |
N1—C11 | 1.323 (6) | C18—H18 | 0.9300 |
N1—C1 | 1.346 (6) | OW4—HW4A | 0.9335 |
N2—C10 | 1.336 (5) | OW4—HW4B | 0.8417 |
N2—C9 | 1.345 (6) | OW5—HW5A | 0.8459 |
C1—C2 | 1.385 (7) | OW5—HW5B | 0.9059 |
C1—H1 | 0.9300 | OW6—HW6A | 0.8383 |
C2—C3 | 1.387 (7) | OW6—HW6B | 0.8348 |
C2—H2A | 0.9300 | OW7—HW7A | 0.9227 |
C3—C4 | 1.376 (6) | OW7—HW7B | 0.8391 |
C3—H3 | 0.9300 | OW8—OW8' | 1.663 (16) |
C4—C11 | 1.394 (6) | OW8—HW8A | 0.8407 |
C4—C5 | 1.501 (6) | OW8—HW8B | 0.8376 |
C5—C6 | 1.511 (6) | OW8'—H8' | 0.8260 |
C6—C7 | 1.372 (6) | OW8'—H8'' | 0.8296 |
OW2—Cd1—OW1 | 174.63 (14) | C7—C6—C10 | 118.9 (4) |
OW2—Cd1—O1 | 93.95 (13) | C7—C6—C5 | 133.6 (4) |
OW1—Cd1—O1 | 89.31 (12) | C10—C6—C5 | 107.4 (4) |
OW2—Cd1—N2 | 94.20 (13) | C6—C7—C8 | 116.2 (4) |
OW1—Cd1—N2 | 87.35 (11) | C6—C7—H7 | 121.9 |
O1—Cd1—N2 | 125.57 (12) | C8—C7—H7 | 121.9 |
OW2—Cd1—OW3 | 84.62 (15) | C9—C8—C7 | 121.0 (4) |
OW1—Cd1—OW3 | 91.66 (12) | C9—C8—H8 | 119.5 |
O1—Cd1—OW3 | 81.41 (12) | C7—C8—H8 | 119.5 |
N2—Cd1—OW3 | 152.96 (12) | N2—C9—C8 | 123.2 (4) |
OW2—Cd1—N1 | 85.60 (13) | N2—C9—H9 | 118.4 |
OW1—Cd1—N1 | 89.90 (11) | C8—C9—H9 | 118.4 |
O1—Cd1—N1 | 160.53 (12) | N2—C10—C6 | 126.2 (4) |
N2—Cd1—N1 | 73.81 (12) | N2—C10—C11 | 123.5 (4) |
OW3—Cd1—N1 | 79.17 (12) | C6—C10—C11 | 110.2 (4) |
OW2—Cd1—O2 | 90.23 (14) | N1—C11—C4 | 126.6 (4) |
OW1—Cd1—O2 | 95.13 (11) | N1—C11—C10 | 124.6 (4) |
O1—Cd1—O2 | 51.81 (11) | C4—C11—C10 | 108.8 (4) |
N2—Cd1—O2 | 74.44 (11) | O3—C12—O4 | 124.3 (4) |
OW3—Cd1—O2 | 132.49 (11) | O3—C12—C13 | 118.7 (4) |
N1—Cd1—O2 | 147.56 (11) | O4—C12—C13 | 117.1 (4) |
C19—O1—Cd1 | 101.1 (3) | C14—C13—C18 | 118.7 (4) |
Cd1—OW1—HW1A | 113.1 | C14—C13—C12 | 121.6 (4) |
Cd1—OW1—HW1B | 114.9 | C18—C13—C12 | 119.7 (4) |
HW1A—OW1—HW1B | 107.4 | C13—C14—C15 | 121.6 (4) |
C19—O2—Cd1 | 85.4 (3) | C13—C14—H14 | 119.2 |
Cd1—OW2—HW2A | 117.1 | C15—C14—H14 | 119.2 |
Cd1—OW2—HW2B | 131.0 | C16—C15—C14 | 118.8 (4) |
HW2A—OW2—HW2B | 111.6 | C16—C15—C19 | 120.0 (4) |
Cd1—OW3—HW3A | 117.0 | C14—C15—C19 | 121.2 (4) |
Cd1—OW3—HW3B | 127.6 | C17—C16—C15 | 121.1 (4) |
HW3A—OW3—HW3B | 102.0 | C17—C16—H16 | 119.4 |
C11—N1—C1 | 114.3 (4) | C15—C16—H16 | 119.4 |
C11—N1—Cd1 | 107.9 (3) | C16—C17—C18 | 120.0 (4) |
C1—N1—Cd1 | 137.8 (3) | C16—C17—H17 | 120.0 |
C10—N2—C9 | 114.5 (4) | C18—C17—H17 | 120.0 |
C10—N2—Cd1 | 109.7 (3) | C17—C18—C13 | 119.9 (4) |
C9—N2—Cd1 | 135.7 (3) | C17—C18—H18 | 120.1 |
N1—C1—C2 | 123.3 (4) | C13—C18—H18 | 120.1 |
N1—C1—H1 | 118.3 | O2—C19—O1 | 121.7 (4) |
C2—C1—H1 | 118.3 | O2—C19—C15 | 119.6 (5) |
C1—C2—C3 | 121.0 (4) | O1—C19—C15 | 118.8 (4) |
C1—C2—H2A | 119.5 | HW4A—OW4—HW4B | 104.8 |
C3—C2—H2A | 119.5 | HW5A—OW5—HW5B | 109.1 |
C4—C3—C2 | 116.4 (4) | HW6A—OW6—HW6B | 108.2 |
C4—C3—H3 | 121.8 | HW7A—OW7—HW7B | 109.6 |
C2—C3—H3 | 121.8 | OW8'—OW8—HW8A | 163.9 |
C3—C4—C11 | 118.3 (4) | OW8'—OW8—HW8B | 72.6 |
C3—C4—C5 | 133.5 (4) | HW8A—OW8—HW8B | 105.4 |
C11—C4—C5 | 108.2 (4) | OW8—OW8'—H8' | 106.8 |
O5—C5—C4 | 128.2 (4) | OW8—OW8'—H8'' | 81.8 |
O5—C5—C6 | 126.4 (4) | H8'—OW8'—H8'' | 126.5 |
C4—C5—C6 | 105.4 (4) | ||
OW2—Cd1—O1—C19 | 86.5 (3) | C4—C5—C6—C10 | −1.2 (4) |
OW1—Cd1—O1—C19 | −97.7 (3) | C10—C6—C7—C8 | 0.8 (6) |
N2—Cd1—O1—C19 | −11.5 (3) | C5—C6—C7—C8 | −174.3 (4) |
OW3—Cd1—O1—C19 | 170.5 (3) | C6—C7—C8—C9 | −1.4 (7) |
N1—Cd1—O1—C19 | 174.5 (3) | C10—N2—C9—C8 | 0.0 (6) |
O2—Cd1—O1—C19 | −0.7 (3) | Cd1—N2—C9—C8 | −176.4 (3) |
OW2—Cd1—O2—C19 | −94.2 (3) | C7—C8—C9—N2 | 1.0 (7) |
OW1—Cd1—O2—C19 | 85.7 (3) | C9—N2—C10—C6 | −0.6 (6) |
O1—Cd1—O2—C19 | 0.7 (3) | Cd1—N2—C10—C6 | 176.7 (3) |
N2—Cd1—O2—C19 | 171.5 (3) | C9—N2—C10—C11 | 175.5 (4) |
OW3—Cd1—O2—C19 | −11.3 (3) | Cd1—N2—C10—C11 | −7.2 (5) |
N1—Cd1—O2—C19 | −176.3 (3) | C7—C6—C10—N2 | 0.2 (7) |
OW2—Cd1—N1—C11 | −99.8 (3) | C5—C6—C10—N2 | 176.5 (4) |
OW1—Cd1—N1—C11 | 83.2 (3) | C7—C6—C10—C11 | −176.3 (4) |
O1—Cd1—N1—C11 | 170.8 (3) | C5—C6—C10—C11 | 0.0 (5) |
N2—Cd1—N1—C11 | −4.1 (3) | C1—N1—C11—C4 | 2.4 (6) |
OW3—Cd1—N1—C11 | 174.9 (3) | Cd1—N1—C11—C4 | −179.1 (4) |
O2—Cd1—N1—C11 | −16.3 (4) | C1—N1—C11—C10 | −176.2 (4) |
OW2—Cd1—N1—C1 | 78.2 (4) | Cd1—N1—C11—C10 | 2.3 (5) |
OW1—Cd1—N1—C1 | −98.9 (4) | C3—C4—C11—N1 | −1.3 (7) |
O1—Cd1—N1—C1 | −11.2 (7) | C5—C4—C11—N1 | 179.0 (4) |
N2—Cd1—N1—C1 | 173.9 (5) | C3—C4—C11—C10 | 177.5 (4) |
OW3—Cd1—N1—C1 | −7.2 (4) | C5—C4—C11—C10 | −2.2 (5) |
O2—Cd1—N1—C1 | 161.7 (4) | N2—C10—C11—N1 | 3.6 (7) |
OW2—Cd1—N2—C10 | 89.9 (3) | C6—C10—C11—N1 | −179.7 (4) |
OW1—Cd1—N2—C10 | −85.0 (3) | N2—C10—C11—C4 | −175.2 (4) |
O1—Cd1—N2—C10 | −172.2 (3) | C6—C10—C11—C4 | 1.4 (5) |
OW3—Cd1—N2—C10 | 3.5 (5) | O3—C12—C13—C14 | 7.0 (6) |
N1—Cd1—N2—C10 | 5.7 (3) | O4—C12—C13—C14 | −172.5 (4) |
O2—Cd1—N2—C10 | 179.0 (3) | O3—C12—C13—C18 | −174.5 (4) |
OW2—Cd1—N2—C9 | −93.6 (4) | O4—C12—C13—C18 | 5.9 (6) |
OW1—Cd1—N2—C9 | 91.6 (4) | C18—C13—C14—C15 | 1.0 (6) |
O1—Cd1—N2—C9 | 4.3 (5) | C12—C13—C14—C15 | 179.5 (4) |
OW3—Cd1—N2—C9 | −180.0 (4) | C13—C14—C15—C16 | −0.6 (6) |
N1—Cd1—N2—C9 | −177.8 (4) | C13—C14—C15—C19 | 180.0 (4) |
O2—Cd1—N2—C9 | −4.5 (4) | C14—C15—C16—C17 | −0.1 (7) |
C11—N1—C1—C2 | −1.6 (6) | C19—C15—C16—C17 | 179.3 (4) |
Cd1—N1—C1—C2 | −179.5 (3) | C15—C16—C17—C18 | 0.3 (7) |
N1—C1—C2—C3 | −0.1 (8) | C16—C17—C18—C13 | 0.1 (7) |
C1—C2—C3—C4 | 1.2 (7) | C14—C13—C18—C17 | −0.8 (6) |
C2—C3—C4—C11 | −0.6 (6) | C12—C13—C18—C17 | −179.3 (4) |
C2—C3—C4—C5 | 178.9 (5) | Cd1—O2—C19—O1 | −1.1 (4) |
C3—C4—C5—O5 | 2.2 (8) | Cd1—O2—C19—C15 | 179.9 (4) |
C11—C4—C5—O5 | −178.2 (4) | Cd1—O1—C19—O2 | 1.3 (5) |
C3—C4—C5—C6 | −177.5 (5) | Cd1—O1—C19—C15 | −179.7 (3) |
C11—C4—C5—C6 | 2.1 (5) | C16—C15—C19—O2 | 14.8 (6) |
O5—C5—C6—C7 | −5.5 (8) | C14—C15—C19—O2 | −165.8 (4) |
C4—C5—C6—C7 | 174.2 (5) | C16—C15—C19—O1 | −164.2 (4) |
O5—C5—C6—C10 | 179.0 (4) | C14—C15—C19—O1 | 15.2 (6) |
D—H···A | D—H | H···A | D···A | D—H···A |
OW1—HW1A···O4i | 0.84 | 1.82 | 2.660 (4) | 177 |
OW1—HW1B···OW4ii | 0.84 | 1.88 | 2.705 (5) | 168 |
OW2—HW2A···O4iii | 0.84 | 1.95 | 2.700 (5) | 148 |
OW3—HW3B···OW8iv | 0.84 | 2.11 | 2.945 (6) | 174 |
OW3—HW3A···OW7 | 0.89 | 1.93 | 2.756 (5) | 154 |
OW5—HW5A···OW7v | 0.85 | 1.93 | 2.714 (6) | 154 |
OW4—HW4B···O2 | 0.84 | 1.96 | 2.787 (5) | 167 |
OW6—HW6A···O3vi | 0.84 | 1.90 | 2.725 (5) | 166 |
OW7—HW7B···OW6vii | 0.84 | 1.91 | 2.715 (5) | 159 |
OW8—HW8A···O3vi | 0.84 | 1.92 | 2.717 (5) | 158 |
OW8—HW8A···O4vi | 0.84 | 2.52 | 3.230 (5) | 143 |
OW8—HW8B···OW6vii | 0.84 | 2.01 | 2.839 (6) | 172 |
OW6—HW6B···OW3 | 0.83 | 2.37 | 3.079 (5) | 144 |
OW6—HW6B···OW2 | 0.83 | 2.51 | 3.055 (6) | 124 |
OW7—HW7A···O1 | 0.92 | 1.78 | 2.646 (5) | 155 |
Symmetry codes: (i) x, y, z−1; (ii) x+1, y, z; (iii) x−1, y, z−1; (iv) x+1/2, −y+1/2, z−1/2; (v) x−1, y, z; (vi) x−1/2, −y+1/2, z−1/2; (vii) x+1/2, −y+1/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Cd(C8H4O4)(C11H6N2O)(H2O)3]·5H2O |
Mr | 602.83 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 292 |
a, b, c (Å) | 7.1218 (6), 31.893 (3), 11.0278 (9) |
β (°) | 106.579 (1) |
V (Å3) | 2400.7 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.98 |
Crystal size (mm) | 0.54 × 0.23 × 0.18 |
Data collection | |
Diffractometer | Bruker SMART |
Absorption correction | Multi-scan (SADABS; Bruker, 1998) |
Tmin, Tmax | 0.762, 0.839 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14040, 4721, 3839 |
Rint | 0.064 |
(sin θ/λ)max (Å−1) | 0.617 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.051, 0.119, 1.07 |
No. of reflections | 4721 |
No. of parameters | 325 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.85, −0.81 |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 1998), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
OW1—HW1A···O4i | 0.84 | 1.82 | 2.660 (4) | 177.3 |
OW1—HW1B···OW4ii | 0.84 | 1.88 | 2.705 (5) | 167.5 |
OW2—HW2A···O4iii | 0.84 | 1.95 | 2.700 (5) | 147.9 |
OW3—HW3B···OW8iv | 0.84 | 2.11 | 2.945 (6) | 173.5 |
OW3—HW3A···OW7 | 0.89 | 1.93 | 2.756 (5) | 154.1 |
OW5—HW5A···OW7v | 0.85 | 1.93 | 2.714 (6) | 153.9 |
OW4—HW4B···O2 | 0.84 | 1.96 | 2.787 (5) | 167.1 |
OW6—HW6A···O3vi | 0.84 | 1.90 | 2.725 (5) | 166.0 |
OW7—HW7B···OW6vii | 0.84 | 1.91 | 2.715 (5) | 159.1 |
OW8—HW8A···O3vi | 0.84 | 1.92 | 2.717 (5) | 158.0 |
OW8—HW8A···O4vi | 0.84 | 2.52 | 3.230 (5) | 143.4 |
OW8—HW8B···OW6vii | 0.84 | 2.01 | 2.839 (6) | 171.6 |
OW6—HW6B···OW3 | 0.83 | 2.37 | 3.079 (5) | 143.8 |
OW6—HW6B···OW2 | 0.83 | 2.51 | 3.055 (6) | 124.2 |
OW7—HW7A···O1 | 0.92 | 1.78 | 2.646 (5) | 154.7 |
Symmetry codes: (i) x, y, z−1; (ii) x+1, y, z; (iii) x−1, y, z−1; (iv) x+1/2, −y+1/2, z−1/2; (v) x−1, y, z; (vi) x−1/2, −y+1/2, z−1/2; (vii) x+1/2, −y+1/2, z+1/2. |
Acknowledgements
The author thanks Baicheng Normal University for supporting this work.
References
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Over the past decade, coordination complexes in which rigid linear π-conjugated organic chains span transition metal centres have been proposed as models for molecular wires or for molecular (Olivier et al., 2008). Organocopper, copper cadmium and zinc complexes have been widely explored due to their rich structural chemistry (Hong et al., 2009). The chelating 1,10-phenanthroline (phen) and its derivatives are important ligands with numerous applications in the construction of metal-organic complexes(see, for example, Li et al.,2006). A our ongoing part studies in this area (Li et al., 2009). Here, we reacted phen derivative 4,5-diazafluorene-9-one (C11H6N2O; L) with CdII and benzene-1,3-dicarboxylate (C8H4O42-; 1,3-BDC), resulting in the title polymeric complex (I). In compound (I), the CdII atom of unit is surrounded by two N atoms derived from the bidentate L ligand, two O atoms from a bidentate 1,3-BDC ligand and thr ee O atoms from three H2O moleculars. The distances between Cd and O rang from 2.226 (4) to 2.644 (4). This results in a very distorted CdN2O5 pentagonal bipyramid with the donor atoms of both the bidentate species occupying both an equatorial and an axial site (Table 1, Fig.1). Neighbouring units in (I) are connected through π-π interactions between L ligands with π–π stacking distances of 3.380 (3) and 3.283 (4) Å. Similar values occur in related structures (Noveron et al.,2002). Finally, three types of hydrogen bonds exist between coordinated dissociative water molecules and hybridization water molecules and carboxylate group oxygen atoms. The related parameters are listed in (Table 2). resulting in a two-dimensional supramolecular structure. (Fig.2) A l l the H atoms carried on O atoms were located by Forrier map and then refined as riding atoms with Uiso(H)= 1.2 times Ueq(O). One of the water oxygen atoms is disordered in two positions as Ow8 and Ow8'. The occupancies of Ow8 and Ow8' were assigned as 0.75 and 1/4, respectively.
The structure has been refined to add an extra water molecule Ow8' in the vicinity of Ow8. Ow8 and Ow8' atoms have been considered as two disodered parts of one water oxygen atom. By this way, there were no any large residual peaks more than 1.0 e.A-3 in the final refinement.