Citation: Venturini, G.; Verniere, A.; Malaman, B. (1999). Evolution of the non-stoichiometry in the Er (Ge1-x Gax)2 compounds. Crystal structure of Er4 (Ge, Ga)7, a new hexagonal Al B2 derivative. Journal of Alloys Compd., 291, pp. 201-207.
Formula: Er4 Ga1.355 Ge5.645
Chemical name: Er4 (Ga1.355 Ge5.645)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Er4 Ga7 Ge7 (Er4 Ga7 Ge7)
Multiplicity: 1