新化合物La_(2-x)Sr_xCa_(0.5)Pr_(0.5)Cu_2O_6的合成、结构与电磁性质研究

Synthesis,Structure,Electrical and Magnetic Properties of a New Compound La 2-x Sr xCa 0.5 Pr 0.5 Cu 2O 6

合成了Ｌａ２１２型新化合物Ｌａ２－ｘＳｒｘＣａ０．５Ｐｒ０．５Ｃｕ２Ｏ６；发现Ｓｒ对Ｌａ的替代量为０．４～１．１。通过ＬＡＺＹ程序结构研究发现该化合物具有典型Ｌａ２１２型化合物的晶体结构。

A new compound La 2-x Sr xCa 0.5 Pr 0.5 Cu 2O 6 was synthesized.It is found that the content of Sr substituting for La is 0.4～1.1.Through studying the structure of LAZY program,it showed that this compound has the crystal structure of typical La212 type compounds.