H Nb O5 Ti Rebbah A, Pannetier J, Raveau B Journal of Solid State Chemistry 41 (1982) 57-62 Localization of Hydrogen in the Layer Oxide H Ti Nb O5 _cod_database_code 1001205 _database_code_amcsd 0013460 6.521 3.773 16.656 90 90 90 Pnma atom x y z occ H1 .393 .25 .197 Ti1 .301 .25 .023 .77 Nb1 .301 .25 .023 .23 Ti2 .792 .25 .125 .23 Nb2 .792 .25 .125 .77 O1 .072 .25 .074 O2 .644 .25 -.006 O3 .467 .25 .132 O4 .836 .25 .226 O5 .228 .25 .913