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(7) Potassium-fluor-richterite
_database_code_amcsd 0006443
10.020 18.026 5.282 90 104.96 90 C2/m
atom     x     y     z   occ Biso
O1   .1103 .0854 .2199        .51
O2   .1172 .1693 .7258        .63
OH3  .1023     0 .7148 .3085  .77
F    .1023     0 .7148 .6915  .77
O4   .3609 .2484 .7989        .99
O5   .3439 .1299 .0992        .90
O6   .3407 .1176 .5950        .89
O7   .3335     0 .3063        .76
KA       0    .5     0 .3286 1.64
KAm  .0284    .5 .0644 .3286 1.48
TiM1     0 .0886    .5   .01  .60
FeM1     0 .0886    .5 .0583  .60
MgM1     0 .0886    .5   .93  .60
MnM1     0 .0886    .5 .0012  .60
TiM2     0 .1792     0   .01  .60
FeM2     0 .1792     0 .0583  .60
MgM2     0 .1792     0   .93  .60
MnM2     0 .1792     0 .0012  .60
TiM3     0     0     0   .01  .49
FeM3     0     0     0 .0583  .49
MgM3     0     0     0   .93  .49
MnM3     0     0     0 .0012  .49
CaM4     0 .2778    .5  .507  .97
NaM4     0 .2778    .5 .4815  .97
SiT1 .2758 .0848 .3028 .9596  .45
AlT1 .2758 .0848 .3028 .0066  .45
TiT1 .2758 .0848 .3028 .0337  .45
SiT2 .2845 .1718 .8080 .9596  .47
AlT2 .2845 .1718 .8080 .0066  .47
TiT2 .2845 .1718 .8080 .0337  .47