Sr0.40H1.20Nb2O6*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 0013042 10.560 10.560 10.560 90 90 90 *Fd3m .125 .125 .125 atom x y z occ Biso Sr .5 .5 .5 .2 1.1 H .5 .5 .5 .6 1.1 Nb 0 0 0 1.0 O .313 .125 .125 .6 Wat .5 .5 .5 .5 3.4