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 15:48:03 -17.375451 15.703882 BFGS: 1 15:48:03 -19.820695 17.783401 BFGS: 2 15:48:03 -22.604969 20.025670 BFGS: 3 15:48:03 -25.748043 22.168516 BFGS: 4 15:48:03 -29.196671 24.596550 BFGS: 5 15:48:03 -32.819305 26.627774 BFGS: 6 15:48:03 -36.324702 27.737306 BFGS: 7 15:48:03 -39.140560 27.038720 BFGS: 8 15:48:03 -41.334480 24.030221 BFGS: 9 15:48:03 -43.657850 16.465123 BFGS: 10 15:48:03 -44.968049 4.030519 BFGS: 11 15:48:03 -44.802520 10.581189 BFGS: 12 15:48:03 -44.993298 0.652886 BFGS: 13 15:48:03 -44.994262 0.391078 BFGS: 14 15:48:03 -44.994684 0.003758 BFGS: 15 15:48:03 -44.994684 0.000073 BFGS: 16 15:48:03 -44.994684 0.000000 BFGS: 17 15:48:03 -44.994684 0.000000 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