Prehnite
Detrie T A, Ross N L, Angel R J, Gatta G D
European Journal of Mineralogy 21 (2009) 561-570
Equation of state and structure of prehnite to 9.8 GPa
Locality: N'Chwaning II mine, Kuruman, South Africa
Note: P = 0.0001 GPa
_database_code_amcsd 0007288
4.6248 5.4825 18.475 90 90 90 Pncm
atom      x     y     z occ Uiso
Ca        0    .5 .0986     .013
Al        0     0     0     .008
SiT1     .5     0 .1201     .007
AlT2  .1918   .75   .25  .5 .006
SiT2  .1918   .75   .25  .5 .006
O1   -.7514 .1323 .0708     .008
O2   -.3688 .2148 .1714     .011
O3        0    .5  .227     .018
OH   -.2060 .2985     0     .009