Gahnite Levy D, Pavese A, Sani A, Pischedda V Physics and Chemistry of Minerals 28 (2001) 612-618 Structure and compressibility of synthetic ZnAl2O4 (gahnite) under high-pressure conditions, from synchrotron X-ray powder diffraction Sample: P = 39.8 GPa _database_code_amcsd 0008629 7.7620 7.7620 7.7620 90 90 90 *Fd3m .125 .125 .125 atom x y z ZnM .125 .125 .125 AlT .5 .5 .5 O .2641 .2641 .2641