Table 1.

Peak positions of X-ray diffraction (2θ) of the NFO, MNFO, and ZNFO spinel ferrites.

Peak no	hkl	NFO	MNFO	ZNFO
		2θ (°)	2θ (°)	2θ (°)
1	(111)	18.304	18.385	18.29
2	(220)	30.222	30.259	30.172
3	(311)	35.635	35.661	35.557
4	(222)	37.273	37.299	37.19
5	(400)	43.342	43.367	43.256
6	(422)	53.828	53.828	53.68
7	(511)	57.414	57.369	57.241
8	(440)	63.052	63.023	62.887
9	(620)	71.61	71.53	71.40
10	(533)	74.636	74.580	74.463
11	(622)	75.67	75.56	75.471