element(s): ['Cr', 'O'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.453'] model name: Sim_LAMMPS_Buckingham_WangShinShin_2019_CrO__SM_295921111679_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.453, 0, 0], [0, 4.453, 0], [0, 0, 4.453]] ========================================= Step Time Energy fmax BFGS: 0 19:24:56 -276.027426 2.626852 BFGS: 1 19:24:56 -276.596160 2.446580 BFGS: 2 19:24:56 -277.329000 2.193127 BFGS: 3 19:24:56 -278.031908 1.924316 BFGS: 4 19:24:56 -278.702791 1.639338 BFGS: 5 19:24:56 -279.339381 1.337343 BFGS: 6 19:24:56 -279.939517 1.017490 BFGS: 7 19:24:56 -280.512031 0.681202 BFGS: 8 19:24:56 -281.032041 0.322754 BFGS: 9 19:24:56 -281.462615 0.017769 BFGS: 10 19:24:56 -281.441057 0.000433 BFGS: 11 19:24:56 -281.441573 0.000000 BFGS: 12 19:24:56 -281.441573 0.000000 Minimization converged after 12 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.028486268188222e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr', 'Cr', 'Cr', 'O', 'O', 'O', 'O'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.62389029e-49 6.49556116e-49] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [0.00000000e+00 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.213509803628817, 1.0677889475337102e-32, 4.057072466826464e-32], [1.2798501555814527e-32, 4.213509803628817, -7.5914946700294e-18], [-3.824612835169247e-32, -7.591494670029325e-18, 4.213509803628817]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 8.02848627e-10 8.02848627e-10 8.02848627e-10 -8.71947070e-27 5.78563719e-35 -1.30020078e-51] energy per atom = -35.18019665953013 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0