element(s): ['Mg', 'O'] AFLOW prototype label: AB_hP4_194_c_d 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: ['3.5261', '1.2017243'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'O'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0.33333333 0.66666667 0.75 ]] spacegroup = 194 cell = [[3.5261, 0, 0], [-1.76305, 3.0536921762843, 0], [0, 0, 4.2374]] ========================================= Step Time Energy fmax BFGS: 0 12:05:35 -8.510919 1.925083 BFGS: 1 12:05:35 -8.565879 1.730333 BFGS: 2 12:05:35 -8.648208 1.279471 BFGS: 3 12:05:35 -8.702159 0.677070 BFGS: 4 12:05:35 -8.719208 0.115055 BFGS: 5 12:05:35 -8.719535 0.042432 BFGS: 6 12:05:35 -8.719589 0.033530 BFGS: 7 12:05:35 -8.719677 0.000290 BFGS: 8 12:05:35 -8.719677 0.000002 BFGS: 9 12:05:35 -8.719677 0.000000 BFGS: 10 12:05:35 -8.719677 0.000000 Minimization converged after 10 steps. Maximum force component: 4.876078001102753e-31 eV/Angstrom Maximum stress component: 2.6998248227430492e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'Mg', 'O', 'O'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ] [0.33333333 0.66666667 0.75 ] [0.66666666 0.33333334 0.25 ]] cellpar = Cell([[3.4905392215666273, -4.3890904987270636e-18, 2.4806263330821166e-37], [-1.7452696107833137, 3.022895638782659, 2.24300597742611e-36], [7.228007990680885e-36, 3.377482683981337e-35, 4.056080829196715]]) forces = [[ 4.87607800e-31 -4.47120786e-31 -3.15458956e-67] [-4.87607800e-31 4.47120786e-31 3.15458956e-67] [-3.44193741e-31 1.98720349e-31 -2.66640300e-31] [ 3.44193741e-31 -1.98720349e-31 2.66640300e-31]] stress = [-6.99620503e-12 -6.99620503e-12 -2.69982482e-11 -3.35096159e-34 5.80403573e-34 -1.82457898e-27] energy per atom = -2.179919205995254 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0