Calcite
Wyckoff R
American Journal of Science 50 (1920) 317-360
The Crystal Structures of some Carbonates of the Calcite Group
_cod_database_code 1010962
_database_code_amcsd 0017889
6.36 6.36 6.36 46.1 46.1 46.1 R3c
atom   x    y   z
Ca1  .25  .25 .25
C1     0    0   0
O1   .25 -.25   0