Crystal structure of the title compound (C_27H_25Cl_2CuN_9O_8) is monoclinic with space group C2/c, a=27. 418(4), b=13. 844 (3). c= 22. 643(4) A, β=116. 32(2)°, V=7704(2) A￣3, M_r=738. 0(1),D_c=1. 272 g/cm￣3, ...Crystal structure of the title compound (C_27H_25Cl_2CuN_9O_8) is monoclinic with space group C2/c, a=27. 418(4), b=13. 844 (3). c= 22. 643(4) A, β=116. 32(2)°, V=7704(2) A￣3, M_r=738. 0(1),D_c=1. 272 g/cm￣3, F(000) 3016,Z=8. The structural solution and refinements based on 1400 reflections (I> 3σ(I))converged at R=0.098 and R_w=0.078. The coordinated number of copper(Ⅱ) ion is five with a distorted trigonal bipyramid geometry, the three coordinated atoms N (1).N(31) and N(41) are almost coplanar, the other coordinated atoms N(11) and N (21)are on the two sides of the plane.展开更多
The title compounds,C_(24)H_(32)Cl_2,N_2O_4(I)and C_(26)H_(32)BaCl_2N_4O_4S_2 (Ⅱ)have been synthesized and crystal structures determined. The crystallographic data are as follows: (I)M_r=483. 44,orthorhombic, space g...The title compounds,C_(24)H_(32)Cl_2,N_2O_4(I)and C_(26)H_(32)BaCl_2N_4O_4S_2 (Ⅱ)have been synthesized and crystal structures determined. The crystallographic data are as follows: (I)M_r=483. 44,orthorhombic, space group P2_12_12_1,a= 4. 852 (1), b= 11. 989(2), c=41. 231 (8) A, V=2398. 7(8) A￣3, Z=4, μ(MoKa)=3. 07 cm￣(-1), D_c=1. 338 g/cm￣3, F(000)=960, R=0. 0678, R_w=0. 0514. (Ⅱ) M_r=736.93, monoclinic, space group P2_1/c, a=8. 801 (2), b=11. 653(9) , c=15. 756(6) A,β=105. 96(3)°, V=1553. 7(14) A￣3, Z= 2, μ(MoKa)=16. 58 cm￣(-1), D_c=1. 575 g/ cm￣3, F(000)= 740. In compound Ⅱ, the Ba cation is coordinated by four oxygen atoms, two mitrogen atoms of diazo-18-crown-6 and two nitrogen atoms from SCN￣- to form a distorted D_(6h) geometry with the Ba￣(2+) at the center of crystallographic symmetry.展开更多
文摘Crystal structure of the title compound (C_27H_25Cl_2CuN_9O_8) is monoclinic with space group C2/c, a=27. 418(4), b=13. 844 (3). c= 22. 643(4) A, β=116. 32(2)°, V=7704(2) A￣3, M_r=738. 0(1),D_c=1. 272 g/cm￣3, F(000) 3016,Z=8. The structural solution and refinements based on 1400 reflections (I> 3σ(I))converged at R=0.098 and R_w=0.078. The coordinated number of copper(Ⅱ) ion is five with a distorted trigonal bipyramid geometry, the three coordinated atoms N (1).N(31) and N(41) are almost coplanar, the other coordinated atoms N(11) and N (21)are on the two sides of the plane.
文摘The title compounds,C_(24)H_(32)Cl_2,N_2O_4(I)and C_(26)H_(32)BaCl_2N_4O_4S_2 (Ⅱ)have been synthesized and crystal structures determined. The crystallographic data are as follows: (I)M_r=483. 44,orthorhombic, space group P2_12_12_1,a= 4. 852 (1), b= 11. 989(2), c=41. 231 (8) A, V=2398. 7(8) A￣3, Z=4, μ(MoKa)=3. 07 cm￣(-1), D_c=1. 338 g/cm￣3, F(000)=960, R=0. 0678, R_w=0. 0514. (Ⅱ) M_r=736.93, monoclinic, space group P2_1/c, a=8. 801 (2), b=11. 653(9) , c=15. 756(6) A,β=105. 96(3)°, V=1553. 7(14) A￣3, Z= 2, μ(MoKa)=16. 58 cm￣(-1), D_c=1. 575 g/ cm￣3, F(000)= 740. In compound Ⅱ, the Ba cation is coordinated by four oxygen atoms, two mitrogen atoms of diazo-18-crown-6 and two nitrogen atoms from SCN￣- to form a distorted D_(6h) geometry with the Ba￣(2+) at the center of crystallographic symmetry.
