K O25 P6 Si2 Ti3 Benmoussa A, Borel M, Grandin A, Leclaire A, Raveau B Acta Crystallographica C47 (1991) 936-938 Structure of mixed-valent titanium silicophosphates, K Ti3 P6 Si2 O25 and Cs Ti3 P6 Si2 O25 _cod_database_code 1001857 _database_code_amcsd 0010252 8.2648 8.2648 17.03799 90 90 120 P-31c atom x y z K1 1/3 2/3 .25 Ti1 1/3 2/3 .02516 Ti2 2/3 1/3 .25 P1 .38255 .3315 .11022 Si1 0 0 .09281 O1 .1190 .5991 .0953 O2 .8132 .2566 .4576 O3 .4784 .3386 .1865 O4 0 0 0 O5 .0235 .8310 .1264