Muscovite-2M1
Brigatti M F, Kile D E, Poppi M
The Canadian Mineralogist 39 (2001) 1171-1180
Crystal structure and crystal chemistry of lithium-bearing muscovite-2M1
Sample: 39
_database_code_amcsd 0005733
5.193 9.016 20.114 90 95.77 90 C2/c
atom     x     y      z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
O11  .7513 .3093  .1570     1.48  .0137  .0051  .0008 -.0021 -.0001  .0006
O21  .2496 .3699  .1686     1.35  .0123  .0048  .0007  .0016  .0002 -.0001
O22  .4175 .0933  .1679     1.33  .0189  .0027  .0007  .0006  .0004  .0001
O31  .3840 .2497  .0531     1.10  .0108  .0039  .0006 -.0002  .0002  .0001
O32  .9622 .4439  .0534     1.10  .0081  .0052  .0005  .0008  .0001  .0001
OH4  .9558 .0614  .0499 .95  .94  .0105  .0016  .0008  .0006  .0006 -.0001
F4   .9558 .0614  .0499 .05  .94  .0105  .0016  .0008  .0006  .0006 -.0001
NaA      0 .0994    .25 .05 1.91  .0195  .0060  .0011      0  .0004      0
RbA      0 .0994    .25 .01 1.91  .0195  .0060  .0011      0  .0004      0
KA       0 .0994    .25 .94 1.91  .0195  .0060  .0011      0  .0004      0
SiT1 .4518 .2589 .13530 .77  .80  .0075  .0024  .0005  .0001  .0001  .0001
AlT1 .4518 .2589 .13530 .23  .80  .0075  .0024  .0005  .0001  .0001  .0001
SiT2 .9651 .4300 .13519 .77  .74  .0074  .0020  .0005 -.0001  .0002  .0001
AlT2 .9651 .4300 .13519 .23  .74  .0074  .0020  .0005 -.0001  .0002  .0001
AlM2 .2506 .0834 .00004 .97  .84  .0077  .0026  .0005 -.0005  .0002  .0001
FeM2 .2506 .0834 .00004 .03  .84  .0077  .0026  .0005 -.0005  .0002  .0001
FeM1   .75   .25      0 .01 2.42
LiM1   .75   .25      0 .03 2.42
MgM1   .75   .25      0 .02 2.42