乳酸亚铁的结构表征和立体化学

Structure Characteristics and Stereochemistry of Ferrous Lactate

用乳酸钙和硫酸亚铁在水溶液中反应,获得化合物乳酸亚铁[CH_3CH(OH)COO]_2Fe(H_2O)_2·H_2O,M_r=288.13.X 射线晶体结构测定表明,该化合物为单斜晶系,空间群 P2_1/c,晶胞参数:a=0.9409(4),b=0.5812(4),c=2.2122(7)nm,β=90.80(3)°.Z=4,R=0.063,R_w=0.068.并讨论了其结构表征和立体化学特点.

Ferrous lactate have been synthesized through one step reaction of iron(Ⅱ) sulfatewith calcium lactate in water.The crystal of this compound is monoclinic,with spacegroup P2_(1/c),a=0.9409(4),b=0.5812(4),c=2.2122(7) nm,β=90.80(3)°.Z=4,R=0.063,R_w=0.068.The structure characteristics and stereochemistry have beendiscussed.