Table 3. Electronic and magnetic parameters of the Ni-C spectrum employed for the simulation the X- and Q-band HYSCORE spectra of the ⁵⁷Fe-labeled RH_stop .

	x	y	z	α a	β a	γ a
g	2.197 ± 5 × 10–3	2.139 ± 5 × 10–3	2.015 ± 5 × 10–3
A (MHz)	5.0 ± 0.5	1.1 ± 0.5	–0.5 ± 0.5	70 ± 5	20 ± 5	60 ± 5

^aPrincipal angles of the hyperfine tensor with respect to the g-tensor axes.