La4 O19 Ru6 Abraham F, Trehoux J, Thomas D Materials Research Bulletin 12 (1977) 43-52 La liaison metal-metal dans les clusters M12 O36: I - preparation et etudes structurale des phases La4 M6 O19 (M = Ru, Os) _cod_database_code 1004061 _database_code_amcsd 0014252 8.981 8.981 8.981 90 90 90 I23 atom x y z La1 .16279 .16279 .16279 Ru1 .36147 .5 0 O1 .33313 0 0 O2 0 0 0 O3 .34044 .28582 .97122