element(s): ['Ga', 'N'] AFLOW prototype label: AB_hP4_186_b_b Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.205', '1.6289236', '0.00016799968', '0.376832'] model name: MEAM_LAMMPS_DoShinLee_2009_GaInN__MO_815057898706_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga', 'N'] representative atom coordinates = [[0.33333333 0.66666667 0.500168 ] [0.33333333 0.66666667 0.876832 ]] spacegroup = 186 cell = [[3.205, 0, 0], [-1.6025, 2.7756114191291, 0], [0, 0, 5.2207]] ========================================= Step Time Energy fmax BFGS: 0 15:43:28 -13.290257 0.4836 BFGS: 1 15:43:28 -13.298828 0.3877 BFGS: 2 15:43:29 -13.315880 0.2413 BFGS: 3 15:43:29 -13.319413 0.1196 BFGS: 4 15:43:29 -13.319955 0.0228 BFGS: 5 15:43:29 -13.319963 0.0155 BFGS: 6 15:43:29 -13.319975 0.0092 BFGS: 7 15:43:29 -13.319989 0.0108 BFGS: 8 15:43:29 -13.319998 0.0061 BFGS: 9 15:43:29 -13.320000 0.0017 BFGS: 10 15:43:29 -13.320000 0.0002 BFGS: 11 15:43:29 -13.320000 0.0000 BFGS: 12 15:43:29 -13.320000 0.0000 BFGS: 13 15:43:29 -13.320000 0.0000 Minimization converged after 13 steps. Maximum force component: 9.019027413792458e-09 eV/Angstrom Maximum stress component: 8.747019045942397e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga', 'N', 'N'] basis = [[0.33333333 0.66666667 0.501 ] [0.66666666 0.33333334 0.001 ] [0.33333333 0.66666667 0.876 ] [0.66666666 0.33333334 0.376 ]] cellpar = Cell([[3.1680067104229264, -8.763581303919999e-18, 2.297519147776359e-37], [-1.5840033552114632, 2.743574290585826, -7.470274916686279e-38], [2.541289337759155e-36, -1.5539697725926115e-36, 5.1733332942350225]]) forces = [[ 5.20649300e-31 -1.80358208e-31 -9.01902741e-09] [-4.16519440e-31 7.21432833e-31 -9.01902741e-09] [-1.04129860e-31 1.80358208e-31 9.01902730e-09] [ 4.43040427e-45 -2.70914225e-45 9.01902730e-09]] stress = [-7.92191511e-11 -7.92191511e-11 -8.74701905e-10 -1.44737820e-34 -2.50693257e-34 -7.95707988e-28] energy per atom = -3.3300000001175833 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0