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 20:25:12 -28.046281 3.604416 BFGS: 1 20:25:13 -28.523147 2.770294 BFGS: 2 20:25:13 -28.882051 2.029678 BFGS: 3 20:25:13 -29.136120 1.370366 BFGS: 4 20:25:13 -29.296558 0.778976 BFGS: 5 20:25:13 -29.372511 0.241563 BFGS: 6 20:25:13 -29.381084 0.013977 BFGS: 7 20:25:13 -29.381113 0.000238 BFGS: 8 20:25:14 -29.381113 0.000000 BFGS: 9 20:25:14 -29.381113 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.165626075066807e-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] [1.24661526e-48 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 3.50891000e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 7.01782000e-34] [1.24661526e-48 3.50891000e-34 5.00000000e-01]] cellpar = Cell([[4.39094748762227, 2.730545056229908e-32, -7.182413575744588e-35], [2.8217481171740214e-32, 4.39094748762227, -2.3585990149590426e-17], [-8.520388388011209e-33, -2.3585990149590442e-17, 4.39094748762227]]) 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 = [-4.16562608e-13 -4.16562608e-13 -4.16562608e-13 -1.04425313e-29 0.00000000e+00 4.93314922e-61] energy per atom = -3.6726391234252946 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0