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Solvent dependent assembly obtained two novel Ni coordination polymers with H_2 tbtpa and flexible 1,2-bix ligand(H_2tbtpa = tetrabromoterephthalic acid and 1,2-bix = 1,2-bis(imidazol-1-ylmethyl)benzene),formulated as [Ni_(0.5)(tbtpa)_(0.5)(1,2-bix)·(H_2O)]_n(1) and [Ni(tbtpa)(1,2-bix)(H_2O)_2]_n(2).They have been structurally characterized by single-crystal and powder X-ray diffraction,elemental analysis,FT-IR spectra and TGA.Compound 1 crystalizes in triclinic,space group P1 with a = 9.0276(4),b = 10.0012(6),c = 11.4955(5) ?,α = 69.121(5),β = 76.398(4),γ = 89.668(4)o,C_(36)H_(32)Br_4 Ni N_8O_6,Mr = 1051.04,V = 939.05(8) ?~3,Z = 1,Dc = 1.859 g·cm~(-3),μ = 6.222 mm~(-1),F(000) = 520,8.502≤2θ≤134.16°,λ(Cu Kα) = 1.54184 ?,T = 294(6) K,the final R = 0.0750,w R = 0.1988 and S = 1.033.Compound 2 crystalizes in triclinic,space group P1 with a = 11.1257(7),b = 11.5062(6),c = 12.3529(4) ?,α = 88.861(3),β = 84.572(4),γ = 64.235(6)o,C_(22)H_(18)Br_4 Ni N_4O_6,Mr = 812.75,V = 1417.36(1) ?~3,Z = 2,Dc = 1.904 g·cm~(-3),μ = 7.968 mm~(-1),F(000) = 788,7.2≤2θ≤134.1°,λ(Cu Kα) = 1.54184 ?,T = 294(6) K,the final R = 0.0414,w R = 0.0865 and S = 1.025.1 shows a two-dimensional(4,4)-sql topology and 2 manifests a three-dimensional 6~58 Cd SO_4 topology coordination polymer network.
Solvent dependent assembly obtained two novel Ni coordination polymers with H 2 tbtpa and flexible 1,2-bix ligand (H 2tbtpa = tetrabromoterephthalic acid and 1,2-bix = 1,2-bis (imidazol- 1-ylmethyl) benzene) (0.5) (tbtpa) _ (0.5) (1,2-bix) · (H_2O)] _ n (1) and [Ni (tbtpa) (1,2-bix) (H_2O) _2] _n (2) They have been structurally characterized by single-crystal and powder X-ray diffraction, elemental analysis, FT-IR spectra and TGA.Compound 1 crystalizes in triclinic, space group P1 with a = 9.0276 (4), b = 10.0012 (36) H_ (32) Br_4 Ni N_8O_6, Mr = 1051.04, V = 939.05 (5), α = 69.121 (5), β = 76.398 (4), γ = 89.668 D = 1.859 g · cm -3, μ = 6.222 mm -1, F (000) = 520, 8.502 ≦ 2θ ≦ 134.16 °, λ (Cu Kα ) = 1.54184 ?, T = 294 (6) K, the final R = 0.0750, wR = 0.1988 and S = 1.033.Compound 2 crystalizes in triclinic space group P1 with a = 11.1257 (7), b = 11.5062 ), C = 12.3529 (4) ?, α = 88.861 (3), β = 84.572 (4), γ = 64.235 (6) o and C 22 H 18 Br 4 Ni N 4 O 6, Mr = 812.75, V = 141 7.36 (1)? ~ 3, Z = 2, Dc = 1.904 g · cm -3, μ = 7.968 mm -1 F (000) = 788, 7.2 ≦ 2θ ≦ 134.1 °, Cu Kα) = 1.54184 °, T = 294 (6) K, the final R = 0.0414, w R = 0.0865 and S = 1.025.1 shows a two-dimensional (4,4) -sql topology and 2 manifests a three- dimensional 6 ~ 58 Cd SO_4 topology coordination polymer network.