Cell + Ionic relaxation with Orb v3 conservative inf MPA; 0.03 eV/Å threshold; final energy = -131.2749 eV; energy change = -0.0531 eV; symmetry: F-43m → F-43m
TmNi₄In (InNi₄Tm) MgCu₄Sn-type structure (F-43m, No. 216, 24 atoms) built from MgCu₄Sn prototype. Source: Nop, Mundy, Smith & Paudyal, npj Comput. Mater. (2025).
Testing five topological misclassified compounds from Nop et al. (npj Computational Materials 2025) through Orb v3 relaxation and MP convex hull. 3/5 collapsed or degraded, revealing overlap between topology misclassification and structural failure.