Essential Magnesium Alloys Binary Phase Diagrams and Their Thermochemical Data

Table 28

Crystal structure data for Mg-Cu intermetallic compounds.

Phase	Prototype	Space group number	Space group	Lattice parameter (nm)			Reference
				𝑎	𝑏	𝑐
Mg2Cu	Mg2Cu	70	Fddd	0.5283	0.9062	1.8351	[137]
MgCu2	MgCu2	227	𝐹𝑑3𝑚	0.7031	0.7031	0.7031	[137]