Antimonselite Caracas R, Gonze X Physics and Chemistry of Minerals 32 (2005) 295-300 First-principles study of the electronic properties of A2B3 minerals, with A=Bi,Sb and B=S,Se Note: Hypothetical sulphosalt structure derived from density functional theory _database_code_amcsd 0008967 11.794 3.986 11.648 90 90 90 Pnma atom x y z Sb1 .5304 .25 .1721 Sb2 .6475 .75 .4604 Se1 .6289 .75 .0553 Se2 .7141 .25 .3051 Se3 .4464 .75 .3713