Sr0.25H1.50Ta2O6*H2O Groult D, Michel C, Raveau B Journal of Inorganic and Nuclear Chemistry 37 (1975) 2203-2205 Sur de nouveaux pyrochlores lacunaires d'ions bivalents synthetises par echanges d'ions Locality: synthetic _database_code_amcsd 0013043 10.554 10.554 10.554 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Sr .5 .5 .5 .125 .0 H .5 .5 .5 .75 .0 Ta 0 0 0 1.1 O .320 .125 .125 2.2 Wat .5 .5 .5 .5 3.2