Leucite Gatta G D, Rotiroti N, Ballaran T B, Pavese A American Mineralogist 93 (2008) 1588-1596 Leucite at high pressure: Elastic behavior, phase stability, and petrological implications Locality: Sabatini volcanic district, Lazium, Italy Note: P = 1.20 GPa _database_code_amcsd 0004676 12.955 12.955 13.684 90 90 90 *I4_1/a 0 .25 .125 atom x y z occ Uiso KK .3650 .3640 .1156 .948 .050 NaK .3650 .3640 .1156 .026 .050 FeT1 .0552 .3971 .1679 .003 .011 AlT1 .0552 .3971 .1679 .330 .011 SiT1 .0552 .3971 .1679 .667 .011 FeT2 .1672 .6130 .1281 .003 .011 AlT2 .1672 .6130 .1281 .330 .011 SiT2 .1672 .6130 .1281 .667 .011 FeT3 .3920 .6399 .0875 .003 .011 AlT3 .3920 .6399 .0875 .330 .011 SiT3 .3920 .6399 .0875 .667 .011 O1 .1325 .3154 .1119 .016 O2 .0884 .5126 .1311 .016 O3 .1466 .6832 .2277 .016 O4 .1314 .6876 .0359 .016 O5 .2875 .5713 .1209 .016 O6 .4843 .6156 .1678 .016