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 12:57:48 -13.290257 0.483623 BFGS: 1 12:57:48 -13.298828 0.387721 BFGS: 2 12:57:48 -13.315880 0.241306 BFGS: 3 12:57:48 -13.319413 0.119574 BFGS: 4 12:57:48 -13.319955 0.022822 BFGS: 5 12:57:48 -13.319963 0.015477 BFGS: 6 12:57:48 -13.319975 0.009179 BFGS: 7 12:57:48 -13.319989 0.010766 BFGS: 8 12:57:48 -13.319998 0.006104 BFGS: 9 12:57:48 -13.320000 0.001667 BFGS: 10 12:57:48 -13.320000 0.000201 BFGS: 11 12:57:48 -13.320000 0.000006 BFGS: 12 12:57:48 -13.320000 0.000000 BFGS: 13 12:57:48 -13.320000 0.000000 Minimization converged after 13 steps. Maximum force component: 9.019018643030565e-09 eV/Angstrom Maximum stress component: 8.747016675615818e-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, -9.193937000704199e-18, 2.5809717979378e-38], [-1.5840033552114632, 2.743574290585825, -9.390762960386653e-38], [2.885824614143107e-37, 2.750184199834071e-36, 5.1733332942350225]]) forces = [[-1.04129860e-30 3.60716416e-31 -9.01901862e-09] [ 2.08259720e-31 -3.60716416e-31 -9.01901862e-09] [ 4.16519440e-31 -7.21432833e-31 9.01901864e-09] [-8.33038880e-31 4.79699801e-45 9.01901864e-09]] stress = [-7.92198724e-11 -7.92198724e-11 -8.74701668e-10 -2.60528075e-33 -5.01386514e-34 2.73317307e-26] energy per atom = -3.3300000001175842 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0