三羟甲基氨基甲烷硫酸盐单晶的研究

ON TRIS(HYDROXYMETHYL)AMINOMETHANE SULPHATE(THAMS)SINGLE CRYSTAL

报道一种三羟甲基氨基甲烷硫酸盐(THAMS)有机单晶。该晶体比较容易从水溶液中用降温法获得。用四圆衍射仪测定了晶体结构。发现在室温下该晶体属于三方晶系,空间群为 P3,其晶胞参数为α=7.5713,c=0.76099nm(7.6099),γ=120°。还给出了该晶体在可见光范围内的折射率。

Tris (hydroxymethyl) aminomethane sulphate (THAMS) single crystal is a new organic crystal.The large single crystal of optical quality can be easily grown from the aqueous solution by cooling method.The crystal structure was determined with four-circle diffractometer.At room temperature,the crystal belongs to space group P3.The cell parameters are:a=7.5713, c=7.6099,γ=120°.The refraction indices in the range of visible light has been given.