Structural, Electrical, and Magnetic Study of SrNi²⁺(Li¹⁺Fe³⁺)_0.5Fe₁₆O₂₇ Ferrite

Table 1

Site distribution for Ni(LiFe)_0.5-W ferrite compound.

Sr. no.	Site	Type of site	Number of ions			Bonding direction		Spin	Contribution to magnetic moment due to the site
			Fe^3+	Ni^2+	Li^1+
1	12k	Octahedral	6–1	1	0	R-S	Up	+[5∗5+3∗1]	+28
2	4e	Tetrahedral	2	0	0	S	Down	−[5∗2]	−10
3	4fiv	Tetrahedral	2	0	0	S	Down	−[5∗2]	−10
4	4f	Octahedral	2–0.4	0	0.4	R	Down	−[5∗1.6]	−8
5	6g	Octahedral	3–0.1	0	0.1	S-S	Up	+[5∗2.9]	+14.5
6	4fvi	Octahedral	2	0	0	S	Up	+[5∗2]	+10
7	2d	Bipyramidal	1	0	0	R	Up	+[5∗1]	+5
Total ions in formula unit			16.5	1	0.5
Total magnetic moment per formula unit Bohr magneton (𝜇𝛽)									+29.5