Wollastonite-2M
Mamedov K S, Belov N V
Doklady Akademii Nauk SSSR 107 (1956) 463-466
The crystal structure of wollastonite
_database_code_amcsd 0012435
15.36 7.285 7.084 90 95.4 90 P2_1/a
atom    x    y    z Biso
Ca1   .25 .375    0   .6
Ca2  .602 .375 .263   .6
Ca3  .602 .875 .263   .6
Si1  .406 .080 .232   .6
Si2  .406 .670 .232   .6
Si3  .300 .375 .443   .6
O1   .297 .375 .667   .6
O2   .297 .875 .667   .6
O3   .345 .125 .047   .6
O4   .345 .625 .047   .6
O5   .507 .125 .229   .6
O6   .507 .625 .229   .6
O7   .362 .198 .406   .6
O8   .362 .552 .406   .6
O9   .406 .875 .232   .6