The title compound was prepared from the corresponding elements(Sm, Te) using iodine as transport agent. The crystal structure was determined by the single crystal X-ray diffraction techniques with the crystal data as...The title compound was prepared from the corresponding elements(Sm, Te) using iodine as transport agent. The crystal structure was determined by the single crystal X-ray diffraction techniques with the crystal data as follows: SmTe3,M_r= 533. 15, orthorhombic. Cmcm, a=4. 323(2), b= 25. 613(3),c=4. 335(2) A,V=480. 0 A ̄3, Z=4, D_x=7. 38 g/cm ̄3, F(000) =872,μ= 300. 2 cm ̄(-1), R=0. 061,Rw.=0. 066 for 660 observed(I≥3σ(I)) unique reflections. The compound is isostructural with NdTe_3 ̄[1].展开更多
文摘The title compound was prepared from the corresponding elements(Sm, Te) using iodine as transport agent. The crystal structure was determined by the single crystal X-ray diffraction techniques with the crystal data as follows: SmTe3,M_r= 533. 15, orthorhombic. Cmcm, a=4. 323(2), b= 25. 613(3),c=4. 335(2) A,V=480. 0 A ̄3, Z=4, D_x=7. 38 g/cm ̄3, F(000) =872,μ= 300. 2 cm ̄(-1), R=0. 061,Rw.=0. 066 for 660 observed(I≥3σ(I)) unique reflections. The compound is isostructural with NdTe_3 ̄[1].