Zinnwaldite-2M1
Rieder M, Hybler J, Smrcok L, Weiss Z
European Journal of Mineralogy 8 (1996) 1241-1248
Refinement of the crystal structure of zinnwaldite 2M_1
Locality: Barbora mine, Krupka, Czech Republic
_database_code_amcsd 0006631
5.292 9.187 19.935 90 95.40 90 Cc
atom       x      y      z  occ  Uiso
KMi        0  .0894    .25 .978 .0271
FeM1   .2611  .7539  .0000  .59 .0116
LiM1   .2611  .7539  .0000  .27 .0116
AlM2   .7657  .5882  .0001   .9 .0108
FeM2   .7657  .5882  .0001   .1 .0108
FeM3  -.7421 -.5808 -.0005 .644 .0117
LiM3  -.7421 -.5808 -.0005 .216 .0117
SiT1   .4629  .9256  .1365  .81 .0095
AlT1   .4629  .9256  .1365  .19 .0095
SiT11 -.4628 -.9178 -.1363  .75 .0100
AlT11 -.4628 -.9178 -.1363  .25 .0100
SiT2   .9621  .7531  .1371  .79 .0134
AlT2   .9621  .7531  .1371  .21 .0134
SiT21 -.9557 -.7549 -.1357  .76 .0063
AlT21 -.9557 -.7549 -.1357  .24 .0063
O1     .4337  .9390  .0545      .0143
O11   -.4479 -.9123 -.0526      .0088
O2     .9344  .7417  .0541      .0099
O21   -.9079 -.7635 -.0524      .0116
O3     .9466  .5898  .1699      .0197
O31   -.9371 -.5872 -.1637      .0211
O4     .2403  .8240  .1637      .0212
O41   -.2321 -.8226 -.1640      .0194
O5     .7384  .8543  .1644      .0193
O51   -.7337 -.8504 -.1692      .0170
OH     .4873  .5874  .0507 .545 .0214
F      .4873  .5874  .0507 .455 .0214
OH1   -.4020 -.5599 -.0497 .545 .0216
F1    -.4020 -.5599 -.0497 .455 .0216