Al2 Ca3 H12 O12 Cohen-Addad P, Ducros P, Durif-Varambon A, Bertaut E, Delapalme A Solid State Communications 1 (1963) 85-87 Etude de la Position des Atomes d'Hydrogene dans l'Hydrogenat Al2 O3 (Ca O)3 (H2 O)6 _cod_database_code 1008157 _database_code_amcsd 0016097 12.57 12.57 12.57 90 90 90 Ia3d atom x y z Ca1 0 .25 .125 Al1 0 0 0 O1 .024 .054 .636 H1 .142 .081 .806