element(s): ['Ga', 'N'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2456'] 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. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.2456, 0, 0], [0, 4.2456, 0], [0, 0, 4.2456]] ========================================= Step Time Energy fmax BFGS: 0 20:25:13 -29.755641 0.395302 BFGS: 1 20:25:14 -29.762199 0.379420 BFGS: 2 20:25:14 -29.814961 0.309051 BFGS: 3 20:25:14 -29.839832 0.025897 BFGS: 4 20:25:14 -29.840016 0.000955 BFGS: 5 20:25:14 -29.840016 0.000006 BFGS: 6 20:25:15 -29.840016 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.1911118283305593e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga', 'Ga', 'Ga', 'N', 'N', 'N', 'N'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [3.97419945e-50 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.97419945e-50 0.00000000e+00] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [0.00000000e+00 0.00000000e+00 5.00000000e-01]] cellpar = Cell([[4.304186123444339, 1.953102387070293e-33, -3.023604119797503e-32], [-9.914368162172448e-34, 4.304186123444339, 9.643100000081538e-18], [-1.4293843137621535e-32, 9.643100000081525e-18, 4.304186123444339]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [2.19111183e-10 2.19111183e-10 2.19111183e-10 5.12870668e-26 1.77421851e-33 2.09276491e-49] energy per atom = -3.7300019740203307 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0