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 1001384 _database_code_amcsd 0013628 8.697 5.239 13.293 90 116.54 90 P2_1/c atom x y z Ti1 .26328 .2371 .02956 P1 .1667 .7550 .14509 P2 .6839 .2771 .11568 Na1 .4473 .2704 .3103 O1 .0180 .257 -.0581 O2 .5218 .2267 .1304 O3 .2531 .0114 .1533 O4 .2947 -.0954 -.0364 O5 .3067 .4436 -.0878 O6 .2729 .5395 .1335 O7 .1610 .7180 .2634