Na O7 P2 Ti Leclaire A, Benmoussa A, Borel M, Grandin A, Raveau B Journal of Solid State Chemistry 77 (1988) 299-305 Two forms of sodium titanium(III) diphosphate: alpha-Na Ti P2 O7 closely related to beta-Cristobalite and beta-Na Ti P2 O7 isotypic with Na Fe P2 O7 _cod_database_code 1001385 _database_code_amcsd 0013629 7.394 7.936 9.726 90 111.85 90 P2_1/c atom x y z Ti1 .26076 .00861 .24891 P1 .0719 .2547 .4556 P2 -.3269 .2127 .4547 Na1 .2841 .4788 .2918 O1 .5355 .0863 .3529 O2 .3063 -.2014 .3849 O3 .1755 .1357 .3917 O4 -.0130 -.0838 .1343 O5 .1854 .2159 .1192 O6 .3685 -.1084 .1024 O7 -.1249 .1566 .4405