Fluoro-magnesio-aluminokatophorite
Oberti R, Hawthorne F C, Camara F, Raudsepp M
The Canadian Mineralogist 36 (1998) 1245-1252
Synthetic fluoro-amphiboles: site preferences of Al, Ga, Sc and inductive
effects on mean bond-lengths of octahedra
Sample: A3, Ga-substituted
_database_code_amcsd 0005570
9.866 17.998 5.285 90 104.93 90 C2/m
atom     x     y     z occ Biso
SiT1 .2820 .0844 .3019 .88  .47
AlT1 .2820 .0844 .3019 .06  .47
GaT1 .2820 .0844 .3019 .06  .47
SiT2 .2894 .1720 .8087 .88  .48
AlT2 .2894 .1720 .8087 .06  .48
GaT2 .2894 .1720 .8087 .06  .48
MgM1     0 .0889    .5 .95  .43
AlM1     0 .0889    .5 .01  .43
GaM1     0 .0889    .5 .04  .43
MgM2     0 .1765     0 .95  .57
AlM2     0 .1765     0 .01  .57
GaM2     0 .1765     0 .04  .57
MgM3     0     0     0 .95  .46
AlM3     0     0     0 .01  .46
GaM3     0     0     0 .04  .46
NaM4     0 .2781    .5 .11  .78
CaM4     0 .2781    .5 .86  .78
MgM4     0 .2781    .5 .03  .78
NaA      0    .5     0 .10 1.94
NaAm .0373    .5 .0936 .51 1.96
NaA2     0 .4739     0 .33 2.10
O1   .1107 .0850 .2195      .56
O2   .1194 .1704 .7287      .56
F3   .1039     0 .7133      .68
O4   .3640 .2496 .7883      .84
O5   .3490 .1370 .1052     1.12
O6   .3457 .1166 .6016      .97
O7   .3440     0 .2814     1.05