Muscovite-3T
Amisano-Canesi A, Chiari G, Ferraris G, Ivaldi G, Soboleva S V
European Journal of Mineralogy 6 (1994) 489-496
Muscovite- and phengite-3T: crystal structure and conditions of formation
Locality: Dora-Maira
_database_code_amcsd 0006547
5.212 5.212 29.804 90 90 120 P3_112
atom     x     y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3) U(2,3)
K    .1277 .2554    1/6  .92 .0103  .0304  .0293  .0318  .0147  -.0005      0
Na   .1277 .2554    1/6  .01 .0103  .0304  .0293  .0318  .0147  -.0005      0
AlM2 .7969 .8985      0      .0132  .0069  .0129  .0066  .0066       0  .0002
MgM2 .7969 .8985      0  .60 .0132  .0069  .0129  .0066  .0066       0  .0002
TiM3 .4556 .2278      0  .01 .0121  .0117  .0118  .0130  .0058       0  .0007
AlM3 .4556 .2278      0  .41 .0121  .0117  .0118  .0130  .0058       0  .0007
TiM3 .4556 .2278      0  .01 .0121  .0117  .0118  .0130  .0058       0  .0007
AlT1 .7862 .5812 .09029 .115 .0109  .0115  .0105  .0116  .0061   .0000  .0005
SiT1 .7862 .5812 .09029 .885 .0109  .0115  .0105  .0116  .0061   .0000  .0005
AlT2 .4678 .9209 .09024 .115 .0105  .0099  .0088  .0122  .0041  -.0003 -.0001
SiT2 .4678 .9209 .09024 .885 .0105  .0099  .0088  .0122  .0041  -.0003 -.0001
O1   .7558 .5683 .03612       .017   .018   .020  .0155    .01   .0000  .0015
O2   .4998 .9374 .03620      .0160   .018   .016  .0156  .0093  -.0003  .0005
O3   .6519 .7750 .11282      .0182   .021   .018  .0186  .0120  -.0009  .0005
O4   .1264 .7179 .10738      .0193   .017   .019   .019   .007    .001  .0012
O5   .6019 .2510 .11251       .021   .025   .017   .019   .010  -.0006 -.0014
O6   .1236 .1939 .03511      .0193   .024   .020  .0184   .014  -.0003 -.0017
H     .102  .359   .030        .05