Cancrinite
Hassan I, Antao S M, Parise J B
American Mineralogist 91 (2006) 1117-1124
Cancrinite: Crystal structure, phase transitions, and
dehydration behaviour with temperature
Locality: Dungannon Township, Bancroft, Ontario, Canada
Sample: T = 557 C
_database_code_amcsd 0004172
12.6560 12.6560 5.1728 90 90 120 P6_3
atom     x     y     z  occ  Uiso
Na1    2/3   1/3 .1075      .0660
Na2  .1270 .2523 .2965  .67 .0660
Ca2  .1270 .2523 .2965  .25 .0660
Al   .0724 .4123 .7497      .0115
Si   .3270 .4092   .75      .0115
C1       0     0  .583 .380  .060
C2       0     0  .825 .380  .060
O1   .2015 .4079 .6726      .0234
O2   .1055 .5584 .7439      .0234
O3   .0117 .3373 .0234      .0234
O4   .3171 .3583 .0661      .0234
OC1  .0879 .1112  .583 .380  .060
OC2  .0510 .1237  .825 .380  .060
Wat    2/3   1/3  .798 .139  .025