element(s): ['Mg', 'O'] AFLOW prototype label: AB_hP2_187_a_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: ['2.9385', '0.91226816'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Mg', 'O'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ]] spacegroup = 187 cell = [[2.9385, 0, 0], [-1.46925, 2.5448156490206, 0], [0, 0, 2.6807]] ========================================= Step Time Energy fmax BFGS: 0 12:40:37 -4.987955 2.541125 BFGS: 1 12:40:37 -5.247600 2.279411 BFGS: 2 12:40:38 -5.518708 1.601386 BFGS: 3 12:40:39 -5.634033 0.687418 BFGS: 4 12:40:39 -5.647569 0.894490 BFGS: 5 12:40:40 -5.707923 1.232630 BFGS: 6 12:40:40 -5.753526 1.294277 BFGS: 7 12:40:41 -5.791432 1.167313 BFGS: 8 12:40:41 -5.819454 0.845235 BFGS: 9 12:40:42 -5.835071 0.263179 BFGS: 10 12:40:42 -5.837403 0.028888 BFGS: 11 12:40:43 -5.837425 0.000666 BFGS: 12 12:40:44 -5.837425 0.000003 BFGS: 13 12:40:44 -5.837425 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.5003050571897047e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Mg', 'O'] basis = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ]] cellpar = Cell([[2.4865518451371504, 2.0699535660301023e-17, -7.892088373489765e-38], [-1.2432759225685752, 2.1534170657158413, 1.0899305283886509e-35], [-2.0621197674699436e-35, 2.2814899570291273e-35, 2.871413798373124]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-9.54374814e-11 -9.54374814e-11 -1.50030506e-10 1.24588094e-34 -7.19309699e-35 1.19860782e-28] energy per atom = -2.9187123598541147 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0