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: 147
_database_code_amcsd 0005736
5.209 9.038 19.997 90 95.70 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  .7496 .3173  .1598      2.15  .0162  .0070  .0016 -.0005  .0006  .0005
O21  .2415 .3611  .1688      2.00  .0224  .0040  .0015  .0022  .0015  .0001
O22  .4299 .0941  .1684      1.93  .0189  .0049  .0014  -.001  .0014  .0001
O31  .3943 .2496 .05431      1.96  .0148  .0075  .0012 -.0017  .0010  .0008
O32  .9620 .4378  .0544      1.62  .0068  .0060  .0014  .0009 -.0001  .0005
OH4  .9524 .0618  .0504  .79 1.75  .0234  .0020  .0013  .0019  .0009  .0001
F4   .9524 .0618  .0504  .21 1.75  .0234  .0020  .0013  .0019  .0009  .0001
NaA      0 .0984    .25  .01 2.59  .0218  .0063  .0022      0  .0009      0
RbA      0 .0984    .25  .03 2.59  .0218  .0063  .0022      0  .0009      0
KA       0 .0984    .25  .96 2.59  .0218  .0063  .0022      0  .0009      0
SiT1 .4526 .2593  .1357 .810 1.34  .0102  .0038  .0011 -.0003  .0007  .0001
AlT1 .4526 .2593  .1357 .190 1.34  .0102  .0038  .0011 -.0003  .0007  .0001
SiT2 .9663 .4303  .1355 .810 1.05  .0085  .0014  .0011 -.0003  .0004  .0002
AlT2 .9663 .4303  .1355 .190 1.05  .0085  .0014  .0011 -.0003  .0004  .0002
FeM2 .2518 .0825 .00008  .14 1.41  .0120  .0037  .0011  .0002  .0005  .0002
AlM2 .2518 .0825 .00008  .74 1.41  .0120  .0037  .0011  .0002  .0005  .0002
LiM2 .2518 .0825 .00008  .12 1.41  .0120  .0037  .0011  .0002  .0005  .0002
FeM1   .75   .25      0  .19 1.99
LiM1   .75   .25      0  .03 1.99