Has a version
CeIn₂Ni₉ CaCu₅-derivative (P6/mmm) - relaxed
Calculate energy above the convex hull
CeIn₂Ni₉ CaCu₅-derivative structure (P6/mmm, No. 191, 12 atoms) built from hexagonal CaCu₅ derivative. Source: Nop, Mundy, Smith & Paudyal, npj Comput. Mater. (2025).