Richterite
Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
European Journal of Mineralogy 4 (1992) 425-439
The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite
Sample: R(9) Potassium-fluor-richterite
_database_code_amcsd 0006445
10.025 18.034 5.286 90 104.98 90 C2/m
atom     x     y     z  occ  Biso
O1   .1103 .0854 .2202        .53
O2   .1171 .1694 .7258        .67
OH3  .1021     0 .7151 .2665  .78
F    .1021     0 .7151 .7335  .78
O4   .3608 .2485 .7985       1.05
O5   .3440 .1300 .1001        .94
O6   .3408 .1176 .5955        .94
O7   .3332     0 .3066        .76
KA       0    .5     0 .3326 2.00
KAm  .0283    .5 .0652 .3326 1.53
TiM1     0 .0886    .5 .0076  .66
FeM1     0 .0886    .5 .0606  .66
MgM1     0 .0886    .5 .9304  .66
MnM1     0 .0886    .5 .0015  .66
TiM2     0 .1791     0 .0076  .65
FeM2     0 .1791     0 .0606  .65
MgM2     0 .1791     0 .9304  .65
MnM2     0 .1791     0 .0015  .65
TiM3     0     0     0 .0076  .55
FeM3     0     0     0 .0606  .55
MgM3     0     0     0 .9304  .55
MnM3     0     0     0 .0015  .55
CaM4     0 .2780    .5  .515 1.01
NaM4     0 .2780    .5 .4675 1.01
SiT1 .2759 .0848 .3034 .9428  .46
AlT1 .2759 .0848 .3034 .0088  .46
TiT1 .2759 .0848 .3034 .0485  .46
SiT2 .2845 .1718 .8087 .9428  .49
AlT2 .2845 .1718 .8087 .0088  .49
TiT2 .2845 .1718 .8087 .0485  .49