Hf(HPO4)2*(H2O) Salvado M, Pertierra P, Garcia-Granda S, Garcia J, Rodriguez J, Fernandez-Diaz M Acta Crystallographica B52 (1996) 896-898 Neutron powder diffraction study of alpha-Ti(HPO4)2*(H2O) and alpha-Hf(HPO4)2*(H2O); H-atom positions _cod_database_code 1006112 _database_code_amcsd 0009898 8.9955 5.2439 16.224 90 111.234 90 P2_1/c atom x y z Hf1 .7373 .2519 .4853 P1 -.0238 .753 .6095 P2 .4976 .234 .6129 O1 .1231 .813 .5968 O2 -.0830 .472 .5713 O3 .8339 .939 .5610 O4 .0120 .746 .7067 O5 .3639 .447 .5901 O6 .4287 -.017 .5955 O7 .5981 .303 .5571 O8 .6004 .259 .7110 O9 .2370 .222 .7406 H1 -.100 .811 .7167 H2 .659 .076 .7282 H3 .294 .079 .763 H4 .212 .221 .6681