Potassic-ferri-ferrorichterite
Redhammer G J, Roth G
European Journal of Mineralogy 14 (2002) 105-114
Crystal structure and Mossbauer spectroscopy of the synthetic amphibole
potassic-ferri-ferrorichterite at 298 K and low temperatures (80-110 K)
Sample: Ri1, T = 298 K
_database_code_amcsd 0006921
10.1448 18.1841 5.2962 90 104.415 90 C2/m
atom       x      y      z  occ  Uiso
KA2/m      0     .5      0      .0391
CaM4       0 .27738     .5 .275 .0141
NaM4       0 .27738     .5 .695 .0141
FeM1       0 .09184     .5      .0072
FeM2       0 .18382      0      .0071
FeM3       0      0      0      .0070
FeM4       0 .27738     .5  .03 .0141
Si1   .27313 .08520 .29382      .0038
Si2   .28545 .17036 .80106      .0043
O1     .1104 .08950  .2103      .0062
O2     .1216 .17299  .7273      .0075
O3     .1061      0  .7083      .0080
H       .192      0   .761        .05
O4     .3643 .24520  .7962      .0100
O5     .3415 .12755  .0866      .0087
O6     .3365 .11610  .5871      .0090
O7     .3257      0  .2964      .0088