AM_MnAs
Formula: Mn As
Name: MnAs
Unit cell: 3.71 3.71 5.691 90.0 90.0 120.0 , V=67.84
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