UPTe Pearson W B Zeitschrift fur Kristallographie 171 (1985) 23-39 The Cu2Sb and related structures _database_code_amcsd 0010915 4.100 4.100 17.026 90 90 90 I4/mmm atom x y z P 0 .5 0 Te 0 0 .3095 U 0 0 .1145