Ca0.08 Cu La1.92 O4.079 Rial C, Moran E, Alario-Franco M, Amador U, Martinez J, Rodriguez-Carvajal J, Andersen N Physica C 297 (1998) 277-293 Effects of extra oxygen on the structure and superconductivity of La2-xCaxCuO4+y prepared by chemical oxidation _cod_database_code 1006185 _database_code_amcsd 0015094 5.3508 5.3640 13.1925 90 90 90 Bmab atom x y z occ La1 0 .0018 .3601 .96 Ca1 0 .0018 .3601 .04 Cu1 0 0 0 O1 .25 .25 .0031 1.005 O2 0 -.0216 .1824 .896 O3 .029 .094 .183 .052 O4 .25 .25 .231 .0345