LaTe2 Pearson W B Zeitschrift fur Kristallographie 171 (1985) 23-39 The Cu2Sb and related structures _database_code_amcsd 0010895 4.556 4.556 9.176 90 90 90 P4/nmm atom x y z Te1 0 0 0 Te2 .5 0 .638 La .5 0 .275