element(s): ['Ga', 'N'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.5262'] model name: Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga', 'N'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[4.5262, 0, 0], [0, 4.5262, 0], [0, 0, 4.5262]] ========================================= Step Time Energy fmax BFGS: 0 14:15:24 -36.204197 0.2659 BFGS: 1 14:15:24 -36.207114 0.2460 BFGS: 2 14:15:24 -36.223940 0.0095 BFGS: 3 14:15:25 -36.223964 0.0003 BFGS: 4 14:15:25 -36.223964 0.0000 BFGS: 5 14:15:25 -36.223964 0.0000 Minimization converged after 5 steps. Maximum force component: 2.957229814715368e-30 eV/Angstrom Maximum stress component: 5.5485777218956906e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga', 'Ga', 'Ga', 'N', 'N', 'N', 'N'] basis = [[6.77681390e-39 1.10235479e-42 1.10235479e-42] [1.08381953e-37 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[4.498480979564102, 8.909164966910966e-37, -2.4796577510982167e-37], [-8.779852607425585e-37, 4.498480979564102, 1.9551314006021965e-26], [-1.5825706724498208e-38, 1.955131400602379e-26, 4.498480979564102]]) forces = [[-2.94418825e-71 3.63729405e-59 8.36889945e-33] [-4.33372712e-53 -3.21318068e-58 -7.39307454e-32] [-1.36068075e-71 1.68100528e-59 3.86775553e-33] [-4.16286047e-70 3.46550369e-33 -7.39307454e-32] [-5.17515218e-31 -8.13238199e-31 2.36578385e-30] [-2.58757609e-31 -4.25101786e-31 1.11358185e-30] [ 2.40274922e-31 -1.77433789e-30 -2.95722981e-30] [ 2.95722981e-31 1.66344177e-31 -2.95722981e-31]] stress = [-5.54857772e-12 -5.54857772e-12 -5.54857772e-12 1.36904626e-28 -1.49862075e-65 -1.60212071e-64] energy per atom = -4.527995458399685 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0