Ba2 Cu2.95 O7.65 Y Gotor F, Odier P, Gervais M, Choisnet J, Monod P Physica C 218 (1993) 429-436 Synthesis of YBa2Cu3O7-x by sol-gel route. Formation of YBaCuO oxycarbonate intermediate _cod_database_code 1001578 _database_code_amcsd 0015061 3.8706 3.8706 11.612 90 90 90 P4/mmm atom x y z occ Y1 .5 .5 .5 Ba1 .5 .5 .1829 Cu1 0 0 0 .55 Cu2 .0365 .0365 0 .1 Cu3 0 0 .3535 O1 0 .5 0 .3 O2 0 0 .154 O3 0 .5 .374 C1 .5 .5 0 .35 O4 .202 .337 0 .13