element(s): ['Ni', 'Ti'] AFLOW prototype label: AB_cP2_221_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: ['3.0337'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ni', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.0337, 0, 0], [0, 3.0337, 0], [0, 0, 3.0337]] ========================================= Step Time Energy fmax BFGS: 0 12:33:40 -21.992453 16.959684 BFGS: 1 12:33:40 -23.584825 5.189304 BFGS: 2 12:33:40 -23.802581 1.526598 BFGS: 3 12:33:40 -23.826315 0.215588 BFGS: 4 12:33:40 -23.826828 0.011318 BFGS: 5 12:33:40 -23.826829 0.000091 BFGS: 6 12:33:40 -23.826829 0.000000 BFGS: 7 12:33:40 -23.826829 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.0817781183576631e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ni', 'Ti'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.159336091472096, -8.719715878029645e-33, 9.884709573854966e-34], [-3.1426989092461056e-33, 3.159336091472096, -2.905977150708514e-18], [-7.627911494562819e-34, -2.9059771507085104e-18, 3.159336091472096]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.08177812e-14 -1.08177812e-14 -1.08177812e-14 1.62081016e-32 -1.58082834e-63 -8.26031362e-64] energy per atom = -11.913414604857087 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0