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: 129
_database_code_amcsd 0005737
5.224 9.081 19.952 90 95.63 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  .7377 .3292  .1611      2.06  .0151  .0067  .0015 -.0026  .0002  .0005
O21  .2368 .3598  .1685      1.89  .0161  .0040  .0017  .0041  .0004 -.0006
O22  .4446 .0945  .1683      1.79  .0173  .0036  .0015  .0004  .0007  .0002
O31  .3969 .2527  .0541      1.80  .0154  .0070  .0009 -.0010  .0005  .0007
O32  .9567 .4368  .0541      1.64  .0125  .0049  .0012 -.0011  .0004  .0009
OH4  .9513 .0650  .0515  .71 2.64  .0327  .0079  .0012 -.0012  .0010 -.0001
F4   .9513 .0650  .0515  .29 2.64  .0327  .0079  .0012 -.0012  .0010 -.0001
NaA      0 .0950    .25  .02 2.49  .0207  .0069  .0019      0  .0005      0
RbA      0 .0950    .25  .01 2.49  .0207  .0069  .0019      0  .0005      0
KA       0 .0950    .25  .97 2.49  .0207  .0069  .0019      0  .0005      0
SiT1 .4546 .2584 .13563 .820 1.16  .0094  .0030  .0009  .0003  .0003  .0001
AlT1 .4546 .2584 .13563 .180 1.16  .0094  .0030  .0009  .0003  .0003  .0001
SiT2 .9640 .4293 .13553 .820 1.08  .0104  .0014  .0011 -.0002  .0005  .0001
AlT2 .9640 .4293 .13553 .180 1.08  .0104  .0014  .0011 -.0002  .0005  .0001
FeM2 .2510 .0826 .00003  .10 1.15  .0097  .0030  .0009  .0003  .0004  .0002
AlM2 .2510 .0826 .00003  .72 1.15  .0097  .0030  .0009  .0003  .0004  .0002
LiM2 .2510 .0826 .00003  .18 1.15  .0097  .0030  .0009  .0003  .0004  .0002
FeM1   .75   .25      0  .22 2.04
LiM1   .75   .25      0  .02 2.04
MgM1   .75   .25      0  .01 2.04