Table 1.

The fraction coordination of three Fe atoms and one C atom of ω-Fe₃C in hexagonal structure with the lattice parameters of a_ω = $\sqrt{2}$a_α-Fe = 4.033 Å_, c_{ω =} $\frac{\sqrt{3}}{2}$a_α-Fe = 2_.47 Å for a_α-Fe = 2.852 Å.

Atoms	aω	bω	cω
Fe1	0	0	0
Fe2	2/3	1/3	1/2
Fe3	1/3	2/3	1/2
C	1/2	1/2	0