Cu Li2 O2 Sapina F, Rodriguez-Carvajal J, Sanchis M, Ibanez R, Beltran A, Beltran D Solid State Communications 74 (1990) 779-784 Crystal and magnetic structure of Li2 Cu O2 _cod_database_code 1006072 _database_code_amcsd 0015478 3.65447 2.86022 9.3774 90 90 90 Immm atom x y z Li1 .5 0 .2869 Cu1 0 .5 .5 O1 0 0 .3577