摘要:
报告了[UO2(PDA)](1)和[Th(PDA)2(H2O)2] .H2O(2)(PDA = 1,10-菲咯啉-2,9-二羧酸)的水热合成和结构。1是斜方晶系,Pnma,a = 11.1318(7)A,b = 6.6926(4)A,c = 17.3114(12)A,V = 1289.71(14),Z = 4,R = 0.0313; 2是三斜线,P1,a = 7.6190(15)A,b = 10.423(2)A,c = 17.367(4)A,alpha = 94.93(3)度,beta = 97.57(3)度,gamma = 109.26( 3)度,V = 1278.3(4)A(3),Z = 2,R = 0.0654。U in 1周围的局部几何形状是五角形双锥体,两个铀酰氧占据顶部位置。平面中的供体原子包括来自PDA配体的四个供体原子(平均UN = 2.558和UO = 2.351 A),第五个位点被来自相邻UO2