Lawrencite
Wyckoff R W G
Crystal Structures 1 (1963) 239-444
Second edition. Interscience Publishers, New York, New York
Note: cadmium chloride structure
_database_code_amcsd 0011807
3.579 3.579 17.536 90 90 120 R-3m
atom x y   z
Fe   0 0   0
Cl   0 0 .25