As4 Ba H6 O14 Blum D, Durif A, Guitel J Acta Crystallographica B33 (1977) 3222-3224 Un arseniate acide de baryum Ba H6 As4 O14 . Un nouveau type d'anion cyclique: As4 O14 _cod_database_code 1007016 _database_code_amcsd 0009611 8.496 11.249 5.858 90 90 90 Pman atom x y z Ba1 .5 0 0 As1 .16606 0 .5 As2 0 .19030 .7843 O1 .1656 .1038 .7532 O2 0 .3175 .6419 O3 0 .2398 .0591 O4 0 .0849 .3822 O5 .1968 .4135 .3457