Kalsilite
Gatta G D, Angel R J, Carpenter M A
American Mineralogist 95 (2010) 1027-1034
Low-temperature behavior of natural kalsilite with P31c symmetry:
An in situ single-crystal X-ray diffraction study
Locality: a granulite facies gneiss from the Punalur district in Kerala, India
T = 298 K
_database_code_amcsd 0005052
5.1665 5.1665 8.7248 90 90 120 P31c
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0     0  .2532 .985 .0195  .0186  .0186  .0213  .0093      0      0
AlT1   1/3   2/3  .0620      .0120  .0108  .0108  .0143  .0054      0      0
SiT2   1/3   2/3 .44379      .0087  .0085  .0085  .0091  .0042      0      0
O1     1/3   2/3  .2591      .0303  .0393  .0393  .0124  .0196      0      0
O2   .6164 .0132 1.0025      .0195  .0100  .0138  .0312  .0034  .0024  .0045