Doped Nanostructured Manganese Ferrites: Synthesis, Characterization, and Magnetic Properties

Table 3

The bond lengths ( and ) and hopping lengths for tetrahedral and octahedral sites ( and ), tetrahedral and octahedral bond lengths ( and ), the shared tetrahedral edge length (), and shared and unshared octahedral edge lengths ( and ) of ().

Sample name	Bond length (Å)		Hopping length (Å)		(Å)	(Å)	(Å)	(Å)	(Å)
	MnFe2O4	1.9173	2.0871	2.0870						2.0870	1.9173	2.0870	3.1309	2.8901	3.0118
MnFe1.7 Al0.3O4	1.9166	2.0863	2.0863	2.0863	1.9167	2.0863	3.1298	2.8890	3.0107
MnFe1.4 Al0.6O4	1.9137	2.0831	2.0831	2.0831	1.9137	2.0831	3.1250	2.8846	3.0061
MnFe1.1 Al0.9O4	1.9045	2.0731	2.0731	2.0731	1.9045	2.0730	3.1100	2.8707	2.9916