Single crystals of complex BiCl3(15-crown-5) were synthesized by gel method, and the structure was solved from X-ray diffraction data by direct and Fourier methods. The crystal is orthorhombic, space group is P212121 ...Single crystals of complex BiCl3(15-crown-5) were synthesized by gel method, and the structure was solved from X-ray diffraction data by direct and Fourier methods. The crystal is orthorhombic, space group is P212121 with unit cell parameters:a = 7. 677(4), 6=13. 254(6) and c= 15. 911(6) A , and 2=4. The final structural refinement converged with unweighted and weighted factors of 0. 053 and 0. 063 respectively for 1290 observed reflections. The structure consists of discrete BiCl3(15-crown-5) molecules in which bismuth atom is sandwiched between two essentially parallel planes, one of which contains five oxygen atoms and the other contains three chlorine atoms.展开更多
文摘Single crystals of complex BiCl3(15-crown-5) were synthesized by gel method, and the structure was solved from X-ray diffraction data by direct and Fourier methods. The crystal is orthorhombic, space group is P212121 with unit cell parameters:a = 7. 677(4), 6=13. 254(6) and c= 15. 911(6) A , and 2=4. The final structural refinement converged with unweighted and weighted factors of 0. 053 and 0. 063 respectively for 1290 observed reflections. The structure consists of discrete BiCl3(15-crown-5) molecules in which bismuth atom is sandwiched between two essentially parallel planes, one of which contains five oxygen atoms and the other contains three chlorine atoms.
