Table 2.

The structural data of Zr and Co substituted Ni_0.5Zn_0.5Zr_xCo_xFe_2-2xO₄.

Dopant concentration	rA(Å)	rB(Å)	μ	d-space (average)	ε (strain)×10−3	I(220)/I(222)	I(220)/I(400)	I(422)/I(400)
0.0	0.4984	1.8298	0.4638	2.3632	7.4336	8.6936	2.2573	1.055
0.08	0.4973	1.8277	0.4633	2.2817	6.9218	2.6238	0.7545	0.2075
0.16	0.4993	1.8313	0.4641	2.4565	7.5134	8.1149	1.9547	0.6645
0.24	0.5004	1.8332	0.4646	2.4657	7.5060	2.2857	1.0408	0.4593
0.32	0.5011	1.8345	0.4649	2.4622	7.9988	3.6201	1.1418	0.6390
0.4	0.5013	1.8348	0.4650	2.6073	8.2814	1.6576	1.2943	0.5119