Al2 Cr Li2 O8 Sb Tarte P, Cahay R, Preudhomme J, Hervieu M, Choisnet J, Raveau B Journal of Solid State Chemistry 44 (1982) 282-289 Hexagonal-spinel transitions in antimonates Li2Cr(3-x)M(III)xSbO8 _cod_database_code 1001228 _database_code_amcsd 0013488 5.703 5.703 9.392 90 90 120 P6_3mc atom x y z occ Li1 1/3 2/3 -.076 Li2 0 0 .555 Cr1 .1660 -.1660 .2503 .3333 Al1 .1660 -.1660 .2503 .6667 Sb1 1/3 2/3 .5202 O1 0 0 .338 O2 1/3 2/3 .165 O3 .490 -.490 .389 O4 .171 -.171 .652