Khibinskite Chernov A N, Maksimov B A, Ilyukhin V V, Belov N V Soviet Physics Doklady 15 (1971) 711-713 Crystalline structure of monoclinic modification of K,Zr-diorthosilicate (K2ZrSi2O7) Locality: synthetic _database_code_amcsd 0015597 9.54 14.26 5.60 90 90 116.517 P2_1/b atom x y z K1 .035 .426 .264 K2 .482 .592 .260 Zr .237 .232 .253 Si1 .172 .369 .744 Si2 .336 .114 .741 O1 .004 .629 .264 O2 .309 .492 .795 O3 .476 .316 .232 O4 .217 .342 .464 O5 .185 .296 .935 O6 .245 .111 .007 O7 .265 .148 .540