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 37 kbar
_database_code_amcsd 0006417
9.349 17.610 5.257 90 103.9 90 C2/m
atom     x     y     z occ   Uiso
MgM1     0 .0917   1/2 .72  .0242
FeM1     0 .0917   1/2 .28  .0242
AlM2     0 .1791     0 .80 -.0038
FeM2     0 .1791     0 .20 -.0038
MgM3     0     0     0 .54 -.0025
FeM3     0     0     0 .46 -.0025
NaM4     0 .2779   1/2 .99  .0226
LiM4     0 .2779   1/2 .01  .0226
SiT1 .2874 .0867 .2933      .0065
SiT2 .2959 .1725 .8085      .0003
O1   .1102 .0918 .2015      .0055
O2   .1176 .1713 .7476      .0125
OH3  .1111     0 .7008      .0109
O4   .3689 .2537 .7914      .0039
O5   .3656 .1335 .0926      .0143
O6   .3518 .1212 .5874      .0004
O7   .3457     0 .3036      .0067