AM_Freboldite
Formula: Co Se
Name: Freboldite
Unit cell: 3.6294 3.6294 5.3006 90.0 90.0 120.0 , V=60.47
Space group: P63MC (186)

Wyckoff R W G , Crystal Structures , 1 (1963) p.85-237, Second edition. Interscience Publishers, New York, New York, Note: ideal nickel arsenide structure