As6 H30 N4 O34 V4 Durif A, Averbuch-Pouchot M Acta Crystallographica B35 (1979) 1441-1444 Structure d'un arsenato vanadate d'ammonium. (NH4)4H6(As6V4O30)(H2O)4 _cod_database_code 1007036 _database_code_amcsd 0009671 14.40 16.31 9.831 90 136.29 90 C2/m atom x y z As1 .8243 .5 .2859 As2 0 .27438 .5 As3 .7519 0 .4017 V1 .5107 .9041 .7670 N1 .1507 .2155 .227 O1 .3039 .5 .2949 O2 .1100 0 .3564 O3 .1571 0 .1466 O4 .3728 .2837 .3119 O5 .4151 0 .5215 O6 .4341 0 .0986 O7 .3445 .0853 .2099 O8 .0727 .3260 .4544 O9 .1584 .4130 .3257 O10 .4194 .1601 .0594 O11 .4446 .3606 .1660