The new complex [Ce(CH2=C(CH3)COO)2(NO3)(Phen)]2 was prepared in ethanol- a queous solution with 8- hydroxyquinoline as the acidity regulator. Its crystal structure was determined by X- ray diffraction analysis. The t...The new complex [Ce(CH2=C(CH3)COO)2(NO3)(Phen)]2 was prepared in ethanol- a queous solution with 8- hydroxyquinoline as the acidity regulator. Its crystal structure was determined by X- ray diffraction analysis. The title complex is t riclinic, space group P1, a=1.00832(3)nm, b=1.02858(8)nm, c=1.12350(8)nm, α =11 3.9250(10)° , β =103.8210(10)° , γ =81.4650(10)° , V=1.03252(14)nm3, Z=1, D c=1.700g· cm- 3, F(000)=522. The coordination number of Ce3+ is nine. CCDC: 211278.展开更多
Y_2(p-CH_3C_6H_4COO)_6(C_(12)H_8N_2)_2, Mr=1349.08, triclinic, space group P, a=13.00(3), b=19.743(2), c=12.754(3)A, α=97.94(1), β=106.24(2), γ=91.66(1)°, V=3177(1)~3, Z=2, Dc=1.41gcm^(-3), λ(MoKα)=0.71069, ...Y_2(p-CH_3C_6H_4COO)_6(C_(12)H_8N_2)_2, Mr=1349.08, triclinic, space group P, a=13.00(3), b=19.743(2), c=12.754(3)A, α=97.94(1), β=106.24(2), γ=91.66(1)°, V=3177(1)~3, Z=2, Dc=1.41gcm^(-3), λ(MoKα)=0.71069, μ=18.92 cm^(-1), F(ooo)=1384, T=295K, final R=0.073 for 6504 observed reflections with Ⅰ>36(Ⅰ). There are two nonidentical binuclear molecules with different bridging connection patterns in a cell. One has four bridging carboxyl groups bound two Y(Ⅲ) ions and another only has two. The Y-Y distance is 4.196 for the former and 5.302 for the latter respectively.展开更多
In the reported crystal structure of di-μ-x(x=O, S)-bridged oxodimolybdates (Ⅴ), the local symmetries of donor atoms linked to the molybdenum atoms are the
文摘The new complex [Ce(CH2=C(CH3)COO)2(NO3)(Phen)]2 was prepared in ethanol- a queous solution with 8- hydroxyquinoline as the acidity regulator. Its crystal structure was determined by X- ray diffraction analysis. The title complex is t riclinic, space group P1, a=1.00832(3)nm, b=1.02858(8)nm, c=1.12350(8)nm, α =11 3.9250(10)° , β =103.8210(10)° , γ =81.4650(10)° , V=1.03252(14)nm3, Z=1, D c=1.700g· cm- 3, F(000)=522. The coordination number of Ce3+ is nine. CCDC: 211278.
文摘Y_2(p-CH_3C_6H_4COO)_6(C_(12)H_8N_2)_2, Mr=1349.08, triclinic, space group P, a=13.00(3), b=19.743(2), c=12.754(3)A, α=97.94(1), β=106.24(2), γ=91.66(1)°, V=3177(1)~3, Z=2, Dc=1.41gcm^(-3), λ(MoKα)=0.71069, μ=18.92 cm^(-1), F(ooo)=1384, T=295K, final R=0.073 for 6504 observed reflections with Ⅰ>36(Ⅰ). There are two nonidentical binuclear molecules with different bridging connection patterns in a cell. One has four bridging carboxyl groups bound two Y(Ⅲ) ions and another only has two. The Y-Y distance is 4.196 for the former and 5.302 for the latter respectively.
文摘In the reported crystal structure of di-μ-x(x=O, S)-bridged oxodimolybdates (Ⅴ), the local symmetries of donor atoms linked to the molybdenum atoms are the
