摘要:
两种二膦酸铁,[NH 3(CH 2)2 NH 3 ] [Fe II {HO 3 PC(CH 3)(OH)(PO 3 H)} 2 ]·2H 2 O(1)和[NH 3(CH 2)2 NH 2(CH 2)2 NH 3 ] [Fe III {O 3 PC(CH 3)(OH)(PO 3 H)} 2 ]·H 2 O(2)已在水热条件下合成。晶体数据:1,单斜晶,C2 / ç,一个= 24.754(5),b = 5.331(1),C ^ = 16.010(3)埃,β = 117.787(3)°,V = 1868.9(6)3,Z = 4,- [R 1 = 0.0321; 2,斜方晶,Pbcn,a = 22.128(4),b = 9.9479(9),c = 19.110(2),V = 4206.7(9)3,Z = 8,R 1 = 0.0389。两者均显示出其中[Fe II {HO 3 PC(CH 3)(OH)(PO