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 = 0.0001 GPa in diamond cell
_database_code_amcsd 0004674
13.097 13.097 13.755 90 90 90 *I4_1/a
0 .25 .125
atom      x     y      z  occ Uiso
KK   .36444 .3632  .1146 .948 .063
NaK  .36444 .3632  .1146 .026 .063
FeT1  .0586 .3966  .1668 .003 .012
AlT1  .0586 .3966  .1668 .330 .012
SiT1  .0586 .3966  .1668 .667 .012
FeT2  .1683 .6101  .1281 .003 .012
AlT2  .1683 .6101  .1281 .330 .012
SiT2  .1683 .6101  .1281 .667 .012
FeT3  .3925 .6417  .0870 .003 .012
AlT3  .3925 .6417  .0870 .330 .012
SiT3  .3925 .6417  .0870 .667 .012
O1    .1342 .3125  .1114      .020
O2    .0886 .5107  .1284      .020
O3    .1441 .6773  .2274      .020
O4    .1320 .6837  .0363      .020
O5    .2899 .5756  .1221      .020
O6    .4839 .6179  .1665      .020