Cu0.85 Nb2 O6 Zn0.15 Norwig J, Weitzel H, Paulus H, Lautenschlaeger G, Rodriguez-Carvajal J, Fuess H Journal of Solid State Chemistry 115 (1995) 476-483 Structural relations in mixed oxides Cux Zn1-x Nb2 O6 _cod_database_code 1006091 _database_code_amcsd 0013855 5.0070 14.1706 5.7547 90 91.451 90 P2_1/c atom x y z occ Cu1 .2518 .0011 .3383 .85 Zn1 .2518 .0011 .3383 .15 Nb1 .7371 .1599 .2014 Nb2 .2336 .1623 .8411 O1 .0621 .0963 .1321 O2 .5759 .0784 .3991 O3 .4049 .2448 .1430 O4 .9008 .2448 .9040 O5 .5560 .0974 .9212 O6 .0643 .0795 .6489