Glaucophane
Comodi P, Mellini M, Ungaretti L, Zanazzi P F
European Journal of Mineralogy 3 (1991) 485-499
Compressibility and high pressure structure refinement
of tremolite, pargasite and glaucophane
Sample: pressure at 20 kbar
_database_code_amcsd 0006416
9.422 17.662 5.274 90 103.9 90 C2/m
atom     x     y     z occ  Uiso
MgM1     0 .0911   1/2 .72 .0222
FeM1     0 .0911   1/2 .28 .0222
AlM2     0 .1801     0 .80 .0002
FeM2     0 .1801     0 .20 .0002
MgM3     0     0     0 .54 .0002
FeM3     0     0     0 .46 .0002
NaM4     0 .2775   1/2 .99 .0180
LiM4     0 .2775   1/2 .01 .0180
SiT1 .2850 .0861 .2935     .0040
SiT2 .2944 .1730 .8076     .0011
O1   .1105 .0932 .2006     .0023
O2   .1167 .1724 .7475     .0001
OH3  .1092     0 .7035     .0057
O4   .3673 .2543 .7982     .0041
O5   .3601 .1324 .0959     .0008
O6   .3464 .1226 .5851     .0064
O7   .3382     0 .2947     .0087