K Nb5 O25 Ti6 Groult D, Raveau B Materials Research Bulletin 18 (1983) 141-146 K Ti6 Nb5 O25: A member of a series of chemically twinned Rutile oxides (A M3 O9)(M2 O4)n _cod_database_code 1001235 _database_code_amcsd 0014300 6.611 8.880 30.154 90 90 90 Cmcm atom x y z occ K1 0 .797 .25 Nb1 0 .5 0 .5 Ti1 0 .5 0 .5 Nb2 0 .686 .1093 .3 Ti2 0 .686 .1093 .7 Nb3 0 .895 .0359 .475 Ti3 0 .895 .0359 .525 Nb4 0 .419 .1863 .6 Ti4 0 .419 .1863 .4 Nb5 0 .288 .0808 .275 Ti5 0 .288 .0808 .725 Nb6 0 .0387 .1480 .6 Ti6 0 .0387 .1480 .4 O1 0 .423 .25 O2 0 .209 .1878 O3 0 .436 .1190 O4 0 .664 .1755 O5 0 .910 .103 O6 0 .691 .0372 O7 0 .110 .0266 O8 .311 .413 .1747 O9 .310 .683 .1135 O10 .305 .878 .0370