Cs3 Nb5.96 O16.4 Saine M, Gasperin M Acta Crystallographica C39 (1983) 1153-1156 Synthese et Structure d'un Niobate de Cesium non Stoechiometrique, Cs3 Nb5.96 O16.4 _cod_database_code 1001255 _database_code_amcsd 0009983 18.315 24.506 7.296 90 90 90 Amam atom x y z occ Nb1 .08099 .11397 .24915 Nb2 .25 .57715 0 Nb3 0 0 0 Nb4 .08869 .86907 0 Nb5 .16522 .72453 0 Nb6 .25 .33381 .20729 .51 Nb7 .23709 .33539 .24895 .175 Nb8 .25 .34215 .28934 .1 Cs1 .25 .17463 .0282 .5 Cs2 .09713 .45458 0 Cs3 .04993 .27127 0 Cs4 .25 -.00615 0 O1 .1092 .1327 0 O2 .0478 .6119 0 O3 .0479 .0432 .1901 O4 -.0212 .1424 .1882 O5 .1758 .5896 .1928 O6 .1154 .6943 .1941 O7 .0810 .9466 0 O8 .25 .6726 0 O9 .25 .5074 0 O10 .1166 .7900 0 O11 .3264 .3744 .3013 O12 .25 .2631 .3158 O13 .2137 .3243 0 .4