Nb2 O7 Ti Gasperin M Journal of Solid State Chemistry 53 (1984) 144-147 Affinement de la structure de Ti Nb2 O7 et repartition des cations _cod_database_code 1001270 _database_code_amcsd 0013526 20.351 3.801 11.882 90 120.19 90 C2/m atom x y z occ Nb1 0 0 0 .6667 Ti1 0 0 0 .3333 Nb2 .1856 0 .0060 .6667 Ti2 .1856 0 .0060 .3333 Nb3 .0786 0 .6368 .6667 Ti3 .0786 0 .6368 .3333 Nb4 .8889 0 .6307 .6667 Ti4 .8889 0 .6307 .3333 Nb5 .2931 0 .3976 .6667 Ti5 .2931 0 .3976 .3333 O1 .1738 0 .5859 O2 .3730 0 .5800 O3 .5967 0 .6210 O4 .7909 0 .6188 O5 .2508 0 .1973 O6 .7094 0 .0022 O7 .8996 0 .9863 O8 .0250 0 .4188 O9 .8753 0 .1885 O10 .5 0 0 O11 .0495 0 .1979