element(s): ['Cr', 'Ni'] 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: ['3.5867'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr', 'Ni'] representative atom coordinates = [[0. 0.5 0.5] [0. 0. 0. ]] spacegroup = 221 cell = [[3.5867, 0, 0], [0, 3.5867, 0], [0, 0, 3.5867]] ========================================= Step Time Energy fmax BFGS: 0 10:32:05 -49.568335 19.477305 BFGS: 1 10:32:05 -51.906434 11.999603 BFGS: 2 10:32:05 -53.242138 6.105542 BFGS: 3 10:32:05 -53.792171 1.418788 BFGS: 4 10:32:05 -53.828879 0.213169 BFGS: 5 10:32:05 -53.829770 0.009352 BFGS: 6 10:32:05 -53.829772 0.000066 BFGS: 7 10:32:05 -53.829772 0.000000 BFGS: 8 10:32:05 -53.829772 0.000000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.775231382360898e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr', 'Cr', 'Ni'] basis = [[0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 6.19077717e-17 5.00000000e-01] [5.00000000e-01 5.00000000e-01 6.19077717e-17] [0.00000000e+00 6.19077717e-17 6.19077717e-17]] cellpar = Cell([[3.7372840808253036, -1.7288984422203187e-32, -7.572901029543009e-34], [-1.7425306090000133e-32, 3.7372840808253036, -1.2295864269895199e-17], [7.987116234015688e-34, -1.22958642698952e-17, 3.7372840808253036]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-1.77523138e-15 -1.77523138e-15 -1.77523138e-15 -3.49303163e-33 1.47081140e-33 -4.27808632e-51] energy per atom = -13.457442954635162 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0