element(s): ['Ge'] AFLOW prototype label: A_hP2_194_c 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: ['2.96', '1.708277'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.96, 0, 0], [-1.48, 2.5634351952019, 0], [0, 0, 5.0565]] ========================================= Step Time Energy fmax BFGS: 0 14:56:12 -17.375451 15.7039 BFGS: 1 14:56:12 -19.820695 17.7834 BFGS: 2 14:56:12 -22.604969 20.0257 BFGS: 3 14:56:12 -25.748043 22.1685 BFGS: 4 14:56:12 -29.196671 24.5966 BFGS: 5 14:56:12 -32.819305 26.6278 BFGS: 6 14:56:12 -36.324702 27.7373 BFGS: 7 14:56:12 -39.140560 27.0387 BFGS: 8 14:56:12 -41.334480 24.0302 BFGS: 9 14:56:12 -43.657850 16.4651 BFGS: 10 14:56:12 -44.968049 4.0305 BFGS: 11 14:56:12 -44.802520 10.5812 BFGS: 12 14:56:12 -44.993298 0.6529 BFGS: 13 14:56:12 -44.994262 0.3911 BFGS: 14 14:56:12 -44.994684 0.0038 BFGS: 15 14:56:12 -44.994684 0.0001 BFGS: 16 14:56:12 -44.994684 0.0000 BFGS: 17 14:56:12 -44.994684 0.0000 Minimization converged after 17 steps. Maximum force component: 2.5057740093640937e-31 eV/Angstrom Maximum stress component: 8.679840301050102e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.3341549531048713, 1.219529089800288e-17, -3.0761568041267555e-35], [-1.1670774765524357, 2.021437485758093, -4.31459699642817e-35], [-3.2320970866629026e-35, -3.598419296108447e-34, 3.8117351124080283]]) forces = [[-2.12472919e-66 -2.36554359e-65 2.50577401e-31] [ 2.12472919e-66 2.36554359e-65 -2.50577401e-31]] stress = [ 8.67984030e-11 8.67984030e-11 8.62878553e-11 -1.09140235e-44 -5.61150941e-45 -4.71383758e-27] energy per atom = -22.497342056975207 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0