Structure 5
Prototype: AuCu3
StrukturBericht / Pearson: L1_2 / cP4

lattice parameter:
AuCu3  AgPt3  AlNi3  TiZn3
3.749  3.900  3.572  3.932
AlPt3  Al3Er  Al3U   Pd3Y
3.876  4.215  4.287  4.074

Radius:
Au 1.4420 (half-distance)
Cu 1.2780 (half-distance)

1. Building with group space (s5.xml):
Group: 221

Wyckoff positions:
Au 1a
Cu 3c

Au: style solid, size 1.0, variancy 1.0, scale 0.3
Cu: style solid, size 1.0, variancy 1.0, scale 0.3
