Paragonite
Comodi P, Zanazzi P F
Physics and Chemistry of Minerals 24 (1997) 274-280
Pressure dependence of structural parameters of paragonite
Sample: P = 0.05 GPa
_database_code_amcsd 0008001
5.134 8.906 19.32 90 94.5 90 C2/c
atom     x     y     z   occ  Uiso
SiT1 .9568 .4288 .1411 .7525 .0063
AlT1 .9568 .4288 .1411 .2475 .0063
SiT2 .4426 .2578 .1399 .7525 .0067
AlT2 .4426 .2578 .1399 .2475 .0067
AlM2 .2494 .0831 .0007  .985 .0048
TiM2 .2494 .0831 .0007 .0035 .0048
FeM2 .2494 .0831 .0007  .005 .0048
MnM2 .2494 .0831 .0007  .001 .0048
MgM2 .2494 .0831 .0007  .003 .0048
Na       0  .094   .25   .88  .032
K        0  .094   .25    .1  .032
Ca       0  .094   .25   .01  .032
Ba       0  .094   .25   .01  .032
O1    .959  .445  .056        .004
O2    .382  .251  .055        .007
O3    .375  .092  .174        .015
O4    .751  .297  .164        .013
O5    .250  .381  .174        .013
OH    .954  .064  .051        .009