Microcline
Allan D R, Angel R J
European Journal of Mineralogy 9 (1997) 263-275
A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa
P = 1.4 GPa
_database_code_amcsd 0006650
8.4812 12.930 7.1784 90.436 116.163 87.97 C-1
atom      x      y      z  occ Biso
KM    .2792 -.0049  .1372 .986 2.19
NaM   .2792 -.0049  .1372 .014 2.19
AlT1o .0060  .1886  .2176 .944 1.38
SiT1o .0060  .1886  .2176 .056 1.38
AlT1m .0062  .8202  .2306 .068 1.32
SiT1m .0062  .8202  .2306 .932 1.32
AlT2o .7061  .1205  .3395 .009 1.31
SiT2o .7061  .1205  .3395 .991 1.31
AlT2m .7021  .8861  .3479 .009 1.43
SiT2m .7021  .8861  .3479 .991 1.43
Oa1   .0023  .1410 -.0144      1.82
Oa2   .6294  .0086  .2862      1.71
Obo   .8165  .1475  .2175      1.62
Obm   .8260  .8611  .2333      2.48
Oco   .0298  .3194  .2537      1.63
Ocm   .0327  .6918  .2703      1.78
Odo   .1900  .1229  .4066      1.77
Odm   .1749  .8734  .4127      1.91