Polylithionite
Swanson T H, Bailey S W
Clays and Clay Minerals 29 (1981) 81-90
Redetermination of the lepidolite-2M_1 structure
Locality: Bikupice, Czech Republic
_database_code_amcsd 0012230
5.199 9.026 19.9690 90 95.41 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)
K          0 .0891   .25     1.74  .0122  .0052 .00138      0  .0002       0
LiM1     .25   .75     0 .93 1.89  .0122  .0045  .0018 -.0036  .0014  -.0011
Fe3+M1 .7569 .5860 .0000 .01 1.89  .0022  .0017 .00075  .0001  .0003   .0002
MgM1   .7569 .5860 .0000 .06 1.89  .0022  .0017 .00075  .0001  .0003   .0002
AlM2   .7569 .5860 .0000 .58  .66  .0022  .0017 .00075  .0001  .0003   .0002
LiM2   .7569 .5860 .0000 .35  .66  .0022  .0017 .00075  .0001  .0003   .0002
Si1    .4620 .9230 .1342      .69  .0027  .0018 .00075 -.0009  .0004  .00005
Si2    .9572 .7550 .1342      .78  .0036  .0016 .00090 -.0001  .0003  .00004
O1     .4433 .9262 .0529     1.31  .0074  .0042  .0011 -.0029  .0003   .0002
O2     .9173 .7527 .0529     1.31  .0062  .0051  .0010 -.0001  .0002   .0006
O3     .9398 .5882 .1667     1.53  .0146  .0024  .0014  .0013  .0009 -.00001
O4     .2358 .8230 .1631     1.24  .0030  .0045  .0012 -.0005  .0001   .0002
O5     .7362 .8542 .1662     1.52  .0102  .0042  .0013  .0013  .0004  -.0001
F      .4454 .5720 .0497 .76 2.58  .0347  .0083  .0008  .0098  .0002   .0004
OH     .4454 .5720 .0497 .24 2.58  .0347  .0083  .0008  .0098  .0002   .0004