Table 1.

Summary of fitted Mössbauer parameters.^a

Site	CS (mm/s)	QS (mm/s)	BHf (T)	Area ratio
oct-1	0.45(1)	0.16(1)	50.0(5)	0.45(2)
oct-2	0.46(1)	−0.04(1)	45.0(1)	0.23(1)
tet	0.45(1)	−0.26(1)	49.6(1)	0.32(2)

^aCS: center shift relative to α-Fe at 298 K, QS: quadrupole splitting, B_Hf: magnetic hyperfine splitting.