Phase diagram of Ca(NiO2)2 with Orb v3 conservative inf MPA; e_above_hull: 0.451822 eV/atom; predicted_stable: False
Cell + Ionic relaxation with Orb v3 conservative inf MPA; 0.05 eV/Å threshold; final energy = -72.0913 eV; energy change = -0.4491 eV; symmetry: R3m → R3m