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_ZhouJonesChu_2017_GaInN__SM_887684855692_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 16:24:31 -35.127377 0.394527 BFGS: 1 16:24:31 -35.133694 0.352843 BFGS: 2 16:24:32 -35.161484 0.049932 BFGS: 3 16:24:32 -35.162158 0.008235 BFGS: 4 16:24:33 -35.162182 0.002319 BFGS: 5 16:24:33 -35.162185 0.000348 BFGS: 6 16:24:33 -35.162185 0.000020 BFGS: 7 16:24:34 -35.162185 0.000000 BFGS: 8 16:24:34 -35.162185 0.000000 Minimization converged after 8 steps. Maximum force component: 1.4992516119022137e-24 eV/Angstrom Maximum stress component: 9.98353374461756e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga', 'Ga', 'Ga', 'N', 'N', 'N', 'N'] basis = [[2.56651940e-34 1.28395330e-34 2.56790659e-34] [1.28453410e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.54665670e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.31353872e-34] [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([[4.490282901621523, -3.5458960048934955e-33, 6.285730870485926e-33], [2.630685821986266e-33, 4.490282901621523, -1.3112969048290942e-19], [-5.7535703766502916e-33, -1.3112969048290658e-19, 4.490282901621523]]) forces = [[-7.23555150e-26 -7.73807284e-26 -3.86903642e-26] [-7.76829968e-26 -7.75318626e-26 -7.75318626e-26] [-7.73807284e-26 -7.73807284e-26 -3.86903642e-26] [-7.73807284e-26 -7.73807284e-26 -7.73807284e-26] [ 4.83629552e-26 -1.35416275e-24 -4.64284370e-25] [ 1.16071093e-25 1.39285311e-24 5.02974734e-25] [ 9.67259104e-26 -1.49925161e-24 -4.83629552e-26] [ 2.22469594e-25 1.23809165e-24 9.67259104e-26]] stress = [ 9.98353374e-12 9.98353374e-12 9.98353374e-12 -1.29944568e-27 -1.70939212e-27 3.18776594e-44] energy per atom = -4.395273080455652 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0