Datasheet

Physical Constants

Name	Symbol	Value	Unit
Bohr magneton	μB	9.274E-24 4.2544E-6 0.05796	J T-1 Ryd T-1 meV T-1

RE-TM Magnets

Compound	TC(K)	Saturation magnetisation (μB/formula unit)	Structure	Lattice parameters (Å)
YCo5	987	7.52	CaCu5 (hexagonal)	a = 4.935; c= 3.964
GdCo5	1014	1.37		4.973; 3.969
SmCo5	1020	7.3		5.004; 3.969
YFe2	542	2.90	MgCu2 (cubic)	a = 7.363

Data from Buschow, Rep. Prog. Phys. 40, 1179 (1977)