element(s): ['Co', 'Fe'] AFLOW prototype label: A3B_cP4_221_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.7068'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Co', 'Fe'] representative atom coordinates = [[0. 0.5 0.5] [0. 0. 0. ]] spacegroup = 221 cell = [[3.7068, 0, 0], [0, 3.7068, 0], [0, 0, 3.7068]] ========================================= Step Time Energy fmax BFGS: 0 11:35:33 -38.298799 8.422517 BFGS: 1 11:35:33 -39.484465 7.335917 BFGS: 2 11:35:33 -40.473758 5.768611 BFGS: 3 11:35:33 -41.191679 3.666021 BFGS: 4 11:35:33 -41.535754 0.829365 BFGS: 5 11:35:33 -41.550319 0.178809 BFGS: 6 11:35:33 -41.550990 0.006030 BFGS: 7 11:35:33 -41.550990 0.000042 BFGS: 8 11:35:33 -41.550990 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.642983255462408e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Co', 'Co', 'Co', 'Fe'] basis = [[0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.19464401e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [0.00000000e+00 0.00000000e+00 0.00000000e+00]] cellpar = Cell([[3.510236629795446, -9.498957342779506e-35, 5.042936199727546e-33], [1.2061056662413793e-32, 3.5102366297954464, 1.1146091505709057e-17], [-5.823774549077443e-33, 1.1146091505709056e-17, 3.510236629795446]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-8.64298326e-10 -8.64298326e-10 -8.64298326e-10 1.68594605e-26 6.66893390e-34 -1.19657044e-51] energy per atom = -10.387747599660072 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0