element(s): ['Hf'] AFLOW prototype label: A_hP3_191_ad Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.9846', '0.62125346'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Hf', 'Hf'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ]] spacegroup = 191 cell = [[4.9846, 0, 0], [-2.4923, 4.3167902277039, 0], [0, 0, 3.0967]] ========================================= Step Time Energy fmax BFGS: 0 14:19:48 -29.155524 167.996527 BFGS: 1 14:19:48 -45.654339 120.979623 BFGS: 2 14:19:48 -52.369967 105.469252 BFGS: 3 14:19:48 -59.684271 75.244987 BFGS: 4 14:19:48 -66.983567 53.429817 BFGS: 5 14:19:48 -72.158656 32.927816 BFGS: 6 14:19:48 -75.154891 17.487957 BFGS: 7 14:19:48 -76.494628 5.827173 BFGS: 8 14:19:48 -76.688083 1.290121 BFGS: 9 14:19:48 -76.697664 0.233814 BFGS: 10 14:19:48 -76.697921 0.153485 BFGS: 11 14:19:48 -76.697989 0.041543 BFGS: 12 14:19:48 -76.697995 0.004681 BFGS: 13 14:19:48 -76.697995 0.000411 BFGS: 14 14:19:48 -76.697995 0.000023 BFGS: 15 14:19:48 -76.697995 0.000001 BFGS: 16 14:19:48 -76.697995 0.000000 Minimization converged after 16 steps. Maximum force component: 1.276635905715056e-30 eV/Angstrom Maximum stress component: 1.3978897566955664e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Hf', 'Hf', 'Hf'] basis = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ] [0.66666667 0.33333333 0.5 ]] cellpar = Cell([[5.548554075951771, -1.2538451253024666e-16, 3.154933688495159e-36], [-2.7742770379758857, 4.805188784045923, -3.7919904601566066e-35], [1.0465828742767753e-34, 9.875992876280937e-34, 3.310643046935821]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 1.27663591e-30 -9.47656393e-31 -2.04034131e-32] [-1.09425935e-30 3.15885464e-31 1.36022754e-32]] stress = [-1.39788976e-10 -1.39788976e-10 -1.21973605e-10 -1.03308578e-32 -3.57871412e-33 -1.56317880e-26] energy per atom = -25.565998241776068 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0