Pumpellyite-(Fe2+)
Artioli G, Geiger C A
Physics and Chemistry of Minerals 20 (1994) 443-453
The crystal chemistry of pumpellyite: An X-ray Rietveld
refinement and 57Fe Mossbauer study
Note: sample BU
Locality: Torrente Bulla, Italy
_database_code_amcsd 0007761
8.8375 5.9520 19.1812 90 97.461 90 A2/m
atom     x    y     z  occ  Uiso
Si1  .0475    0 .0905       .019
Si2  .1646    0 .2495       .019
Si3  .4645    0 .4007       .019
AlX     .5  .25   .25 .425  .029
FeX     .5  .25   .25 .253  .029
MgX     .5  .25   .25 .322  .029
AlY  .2524 .246 .4949 .706  .029
FeY  .2524 .246 .4949 .294  .029
Ca1  .2494   .5 .3375       .023
Ca2  .1903   .5 .1550       .024
O1   .1343 .227 .0728      .0196
O2   .2609 .231 .2472      .0196
O3   .3663 .228 .4179      .0196
O4    .134   .5 .4461      .0196
OH5   .130    0 .4579      .0196
O6    .370   .5 .0448      .0196
OH7   .378    0 .0369      .0196
O8    .042    0 .1801      .0196
O9    .480   .5 .1780      .0196
OH10  .074    0 .3200      .0196
OH11  .511   .5 .3162      .0196