摘要
Complex C_(48)H_(64)Mo_5Na_2O_(36) W, M_r=1910.55, monoclinic, space group P2_1/c, a=10. 906(4), b=14. 230(5) , c=20. 519(5) A, β=92. 77(2)°, V=3180. 7(8) A￣3, Z=2 , D_c=1. 995 g/cm3, F(000) = 1876 . μ=28. 78 cm￣(-1), the final R=0. 050 and R_ω=0. 055 for 2863 observed unit reflections I≥3σ(I), The supermolecule consists of one [WMo_5O_(19)]2-anion that has a crystallographic inversion centre and two DB24C8 complexes of Na+ cation which is located in the cavity by electrostatic interaction.
Complex C_(48)H_(64)Mo_5Na_2O_(36) W, M_r=1910.55, monoclinic, space group P2_1/c, a=10. 906(4), b=14. 230(5) , c=20. 519(5) A, β=92. 77(2)°, V=3180. 7(8) A￣3, Z=2 , D_c=1. 995 g/cm3, F(000) = 1876 . μ=28. 78 cm￣(-1), the final R=0. 050 and R_ω=0. 055 for 2863 observed unit reflections I≥3σ(I), The supermolecule consists of one [WMo_5O_(19)]2-anion that has a crystallographic inversion centre and two DB24C8 complexes of Na+ cation which is located in the cavity by electrostatic interaction.
