Table 2.

Magnetic properties of the Fe₃O₄Ag₃PO₄@WO₃

Parameter	Upward part	Downward part	Average	Hysteresis parameter
Mr (emu/)	0.0096	0.0084	0.0090	Remanent magnetization: M H = 0
S	0.005	0.004	0.003	Squarenses: Mr/Ms
S*	0.118	0.136	0.127	1 − (Mr/Hc)(1/slop at Hc)
Ms (emu/g)	20.520	20.53	20.525	Saturation magnetization: maximum M measure
Hc Oe	2.00	− 1.75	1.87	Coercive field: field at which M/H changes sign