element(s): ['Be', 'O'] AFLOW prototype label: AB_hP4_186_b_b Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.7102', '1.6238654', '9.9344193e-05', '0.37800066'] model name: Sim_LAMMPS_ModifiedTersoff_ByggmastarHodilleFerro_2018_BeO__SM_305223021383_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Be', 'O'] representative atom coordinates = [[0.33333333 0.66666667 0.50009934] [0.33333333 0.66666667 0.87800066]] spacegroup = 186 cell = [[2.7102, 0, 0], [-1.3551, 2.3471020493366, 0], [0, 0, 4.401]] ========================================= Step Time Energy fmax BFGS: 0 12:57:18 -22.164569 0.588787 BFGS: 1 12:57:18 -22.181691 0.590130 BFGS: 2 12:57:18 -22.213790 0.436565 BFGS: 3 12:57:18 -22.230329 0.309010 BFGS: 4 12:57:19 -22.234805 0.101421 BFGS: 5 12:57:19 -22.235150 0.019826 BFGS: 6 12:57:19 -22.235175 0.017730 BFGS: 7 12:57:19 -22.235190 0.015992 BFGS: 8 12:57:19 -22.235219 0.014607 BFGS: 9 12:57:19 -22.235238 0.010171 BFGS: 10 12:57:19 -22.235244 0.002837 BFGS: 11 12:57:19 -22.235245 0.000275 BFGS: 12 12:57:19 -22.235245 0.000020 BFGS: 13 12:57:19 -22.235245 0.000001 BFGS: 14 12:57:19 -22.235245 0.000000 BFGS: 15 12:57:19 -22.235245 0.000000 Minimization converged after 15 steps. Maximum force component: 1.8385926114916629e-10 eV/Angstrom Maximum stress component: 4.502503411030667e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Be', 'Be', 'O', 'O'] basis = [[0.33333333 0.66666667 0.50155 ] [0.66666666 0.33333334 0.00155 ] [0.33333333 0.66666667 0.87655 ] [0.66666666 0.33333334 0.37655 ]] cellpar = Cell([[2.7577658965133205, -1.3134297166752555e-18, -4.037001522077033e-37], [-1.3788829482566602, 2.3882953240709037, -1.5032103452932872e-36], [3.12846285602463e-36, 5.388971177754346e-36, 4.503412850959448]]) forces = [[-1.81291142e-31 2.20098257e-46 1.83857818e-10] [ 9.06455709e-32 2.19968743e-46 1.83857818e-10] [-1.27724659e-46 -2.20013641e-46 -1.83859261e-10] [-1.27724659e-46 -2.20013641e-46 -1.83859261e-10]] stress = [ 4.50250341e-11 4.50250341e-11 2.61146682e-11 6.11208516e-33 -2.64661051e-33 -3.75745804e-27] energy per atom = -5.558811192498284 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0