Marialite
Antao S M, Hassan I
The Canadian Mineralogist 46 (2008) 1577-1591
Increase in Al-Si and Na-Ca disorder with temperature in scapolite Me32.9
Locality: Monmouth Township, Ontario, Canada
Note: T = 25 C (HRPXRD)
Note: 32.9% Meionite, 67.1% Marialite
_database_code_amcsd 0006232
12.06503 12.06503 7.58360 90 90 90 *P4_2/n
.25 .25 .25
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca   .6158 .5377 .7616 .31 .0306  .0243  .0258  .0417  .0163  .0042 -.0013
Na   .6158 .5377 .7616 .69 .0306  .0243  .0258  .0417  .0163  .0042 -.0013
Si1  .5896 .6594 .2472     .0078  .0077  .0063  .0095 -.0008  .0001 -.0012
Al2  .9103 .1653 .0482 .87 .0083  .0083  .0078  .0087 -.0024 -.0017  .0058
Si2  .9103 .1653 .0482 .13 .0083  .0083  .0078  .0087 -.0024 -.0017  .0058
Al3  .6636 .0857 .9600 .02 .0105  .0151  .0105  .0059 -.0005  .0014  .0031
Si3  .6636 .0857 .9600 .98 .0105  .0151  .0105  .0059 -.0005  .0014  .0031
O1   .7081 .6015 .2507      .015  .0164  .0164  .0121  .0014  .0036  .0153
Cl     .75   .75   .75 .76 .0664  .0754  .0754  .0484      0      0      0
C      .75   .75   .75 .24 .0664  .0754  .0754  .0484      0      0      0
O2   .9430 .1281 .2639     .0203  .0298  .0209  .0101  .0085 -.0032  .0184
O3   .6003 .1931 .0419     .0263  .0344  .0180  .0265 -.0172  .0032 -.0080
O4   .7953 .0990 .9667     .0219  .0365  .0208  .0084 -.0151 -.0051  .0015
O5   .5192 .6204 .0820     .0128  .0220  .0072  .0091  .0037 -.0320  .0003
O6   .6228 .9782 .0743     .0237  .0022  .0361  .0326 -.0039  .0016 -.0250
O7   .7645 .6405 .7387      .048