Nb O5 Rb Ti
Rebbah A, Desgardin G, Raveau B
Journal of Solid State Chemistry 31 (1980) 321-328
Nonstoichiometric oxides with a layer structure: The compounds
A1-x(Ti1-xM1+x)O5
_cod_database_code 1001083
_database_code_amcsd 0013375
6.472 3.814 18.943 90 90 90 Pnma
atom    x   y     z occ
Rb1  .799 .25 .8032
Ti1  .312 .25 .0354  .8
Nb1  .312 .25 .0354  .2
Ti2  .765 .25 .1063  .2
Nb2  .765 .25 .1063  .8
O1   .045 .25  .060
O2   .623 .25  .004
O3   .458 .25  .116
O4   .808 .25  .203
O5   .198 .25  .928