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 = 1.77 GPa
_database_code_amcsd 0004677
12.891 12.891 13.653 90 90 90 *I4_1/a
0 .25 .125
atom      x     y      z  occ Uiso
KK    .3648 .3636  .1171 .948 .043
NaK   .3648 .3636  .1171 .026 .043
FeT1  .0543 .3994  .1670 .003 .012
AlT1  .0543 .3994  .1670 .330 .012
SiT1  .0543 .3994  .1670 .667 .012
FeT2  .1663 .6132  .1289 .003 .012
AlT2  .1663 .6132  .1289 .330 .012
SiT2  .1663 .6132  .1289 .667 .012
FeT3  .3921 .6401  .0867 .003 .012
AlT3  .3921 .6401  .0867 .330 .012
SiT3  .3921 .6401  .0867 .667 .012
O1    .1339 .3174  .1118      .019
O2    .0859 .5147  .1290      .019
O3    .1479 .6847  .2280      .019
O4    .1325 .6907  .0372      .019
O5    .2873 .5714  .1178      .019
O6    .4823 .6180  .1704      .019