Hf0.4 O3 Pb Ti0.6 Muller C, Baudour J, Madigou V, Bouree F, Kiat J, Favotto C, Roubin M Acta Crystallographica B55 (1999) 8-16 Temperature-dependent neutron powder diffraction evidence for splitting of the cationic sites in the ferroelectric Pb Hf0.4 Ti0.6 O3 _cod_database_code 1009027 _database_code_amcsd 0016889 4.046 4.046 4.046 90 90 90 Pm3m atom x y z occ Pb1 0 0 0 Hf1 .5 .5 .5 .42 Ti1 .5 .5 .54 .097 O1 .5 .5 0