Lepidolite-2M2
Guggenheim S
American Mineralogist 66 (1981) 1221-1232
Cation ordering in lepidolite
type 2M(2)  from Radkovice
_database_code_amcsd 0000850
9.023 5.197 20.171 90 99.48 90 C2/c
atom        x     y      z  occ B(1,1) B(2,2)  B(3,3)  B(1,2) B(1,3)  B(2,3)
K          .5 .4097    .25      .00549  .0152 .001160       0 .00033       0
Li1       .25   .25      0      .00300  .0070 .000490  .00030 .00040  .00050
Al1    .58561 .2437 .00005 .325 .00210  .0057 .000500 -.00020 .00018 -.00001
Li2    .58561 .2437 .00005 .120 .00210  .0057 .000500 -.00020 .00018 -.00001
Si1    .79426 .4078 .13397 .873 .00182  .0044 .000439 -.00024 .00015 -.00003
Al1    .79426 .4078 .13397 .127 .00182  .0044 .000439 -.00024 .00015 -.00003
Si2    .12556 .4136 .13394 .873 .00164  .0049 .000436 -.00008 .00017       0
Al2    .12556 .4136 .13394 .127 .00164  .0049 .000436 -.00008 .00017       0
O1      .7676 .3937 .05270      .00570  .0085 .000400  .00060 .0001  -.00010
O2      .0905 .4261 .05283      .00400  .0132 .000430  .00230 .00007  .00003
O3      .4468 .4291 .04923   .5 .00600  .0334 .000610 -.00830 .00037  .00020
F3      .4468 .4291 .04923   .5 .00600  .0334 .000610 -.00830 .00037  .00020
O4      .7058 .1774 .16634      .00510  .0098 .000900 -.00320 .00043       0
O5      .2380 .1785 .16219      .00540  .0098 .000730  .00280 .00007 -.00026
O6      .9716 .3787 .16611      .00240  .0185 .000860 -.00030 .00040  .00020