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_BereSerra_2006_GaN__SM_518345582208_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 14:30:55 -28.046281 3.6044 BFGS: 1 14:30:55 -28.523147 2.7703 BFGS: 2 14:30:55 -28.882051 2.0297 BFGS: 3 14:30:55 -29.136120 1.3704 BFGS: 4 14:30:55 -29.296558 0.7790 BFGS: 5 14:30:55 -29.372511 0.2416 BFGS: 6 14:30:55 -29.381084 0.0140 BFGS: 7 14:30:55 -29.381113 0.0002 BFGS: 8 14:30:55 -29.381113 0.0000 BFGS: 9 14:30:55 -29.381113 0.0000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.1461474140541865e-13 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] [1.86992288e-48 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 6.23307628e-49 0.00000000e+00] [3.11653814e-49 5.00000000e-01 0.00000000e+00] [1.86992288e-48 3.50891000e-34 5.00000000e-01]] cellpar = Cell([[4.390947487622271, 1.5974175996074896e-32, 1.864214890876875e-33], [1.8839921845378982e-32, 4.390947487622271, -2.442094803160924e-17], [-3.8126685075102454e-32, -2.4420948031609247e-17, 4.390947487622271]]) 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 = [-4.14614741e-13 -4.14614741e-13 -4.14614741e-13 -2.36140821e-29 8.44561852e-61 -9.22249120e-61] energy per atom = -3.6726391234252938 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0