Cell + Ionic relaxation with Orb v3 conservative inf MPA; 0.03 eV/Å threshold; final energy = -967.1543 eV; energy change = -0.2869 eV; symmetry: Ia-3 → Ia-3
Gd₂O₃ bixbyite structure (Ia-3, No. 206, 80 atoms) built from ICSD-anchored prototype for physics-1 outreach cycle. 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.