D(+) glucose thiosemicarbazone(Ⅰ) and salicylaldehyde thiosemicarbazone(Ⅱ) are synthesized.The compositions and structures of the compounds have been characterized by the elemental analysis,UV spectra, 1H NMR graph,...D(+) glucose thiosemicarbazone(Ⅰ) and salicylaldehyde thiosemicarbazone(Ⅱ) are synthesized.The compositions and structures of the compounds have been characterized by the elemental analysis,UV spectra, 1H NMR graph,IR spectra and X ray powder diffraction.The results of indexes to the X ray powder diffraction patterns indicate that the crystal structures of the two compounds belong to triclinic system,(Ⅰ) with a=0.5776nm,b=0.7372nm,c=1.5933nm,α=91.35°,β=94.15°,γ=94.67°, V =0.6741nm 3,Z=2, D cal =1.248g·cm -3 ;(Ⅱ):a=0.7223nm,b=1.0943nm,c=2.8834nm,α=84.16°,β=89.75°,γ=98.38°, V =2.2425nm 3,Z=8, D cal =1.157g·cm -3 .展开更多
The novel complex of thioglycolic acid and trivalent antimony ion had been synthesized by liquid phase reaction of thioglycolic acid and antimony trichloride.The structure of the complex was characterized by elemental...The novel complex of thioglycolic acid and trivalent antimony ion had been synthesized by liquid phase reaction of thioglycolic acid and antimony trichloride.The structure of the complex was characterized by elemental analyses and X ray powder diffraction.The complex has the composition of HSb(SCH 2COO) 2 being white crystal,stable in air,non hygroscopicity and decomposed above 208℃.The results of indexes to the X ray powder diffraction data indicate that the crystal structure of the complex belongs to monoclinic system.The lattice parameters are:a=1.4015nm,b=1.2092nm,c=1.2419nm,β=126.68°,V=1.6879nm 3,Z=8,D cal =2.384g·cm -3 ,D exp =2.374g·cm -3 .The calculated lattice parameters are in agreement with those of the single crystal determined by us.展开更多
文摘D(+) glucose thiosemicarbazone(Ⅰ) and salicylaldehyde thiosemicarbazone(Ⅱ) are synthesized.The compositions and structures of the compounds have been characterized by the elemental analysis,UV spectra, 1H NMR graph,IR spectra and X ray powder diffraction.The results of indexes to the X ray powder diffraction patterns indicate that the crystal structures of the two compounds belong to triclinic system,(Ⅰ) with a=0.5776nm,b=0.7372nm,c=1.5933nm,α=91.35°,β=94.15°,γ=94.67°, V =0.6741nm 3,Z=2, D cal =1.248g·cm -3 ;(Ⅱ):a=0.7223nm,b=1.0943nm,c=2.8834nm,α=84.16°,β=89.75°,γ=98.38°, V =2.2425nm 3,Z=8, D cal =1.157g·cm -3 .
文摘The novel complex of thioglycolic acid and trivalent antimony ion had been synthesized by liquid phase reaction of thioglycolic acid and antimony trichloride.The structure of the complex was characterized by elemental analyses and X ray powder diffraction.The complex has the composition of HSb(SCH 2COO) 2 being white crystal,stable in air,non hygroscopicity and decomposed above 208℃.The results of indexes to the X ray powder diffraction data indicate that the crystal structure of the complex belongs to monoclinic system.The lattice parameters are:a=1.4015nm,b=1.2092nm,c=1.2419nm,β=126.68°,V=1.6879nm 3,Z=8,D cal =2.384g·cm -3 ,D exp =2.374g·cm -3 .The calculated lattice parameters are in agreement with those of the single crystal determined by us.
