element(s): ['Ga'] AFLOW prototype label: A_tI2_139_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.9197', '1.4818988'] model name: Sim_LAMMPS_Polymorphic_BereSerra_2006_GaN__SM_518345582208_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga'] representative atom coordinates = [[0 0 0]] spacegroup = 139 cell = [[2.9197, 0, 0], [0, 2.9197, 0], [0, 0, 4.3267]] ========================================= Step Time Energy fmax BFGS: 0 16:18:43 -0.468921 3.063128 BFGS: 1 16:18:43 -0.896253 4.172939 BFGS: 2 16:18:43 -1.540854 4.809284 BFGS: 3 16:18:43 -2.231777 4.375054 BFGS: 4 16:18:43 -2.734367 2.537237 BFGS: 5 16:18:43 -2.857882 0.870755 BFGS: 6 16:18:43 -2.870309 0.217003 BFGS: 7 16:18:43 -2.870775 0.089007 BFGS: 8 16:18:43 -2.870987 0.071327 BFGS: 9 16:18:43 -2.871824 0.149710 BFGS: 10 16:18:43 -2.872794 0.169214 BFGS: 11 16:18:43 -2.873735 0.106305 BFGS: 12 16:18:43 -2.874000 0.029302 BFGS: 13 16:18:43 -2.874015 0.005463 BFGS: 14 16:18:43 -2.874015 0.000907 BFGS: 15 16:18:43 -2.874015 0.000122 BFGS: 16 16:18:43 -2.874015 0.000015 BFGS: 17 16:18:43 -2.874015 0.000000 BFGS: 18 16:18:43 -2.874015 0.000000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.0750278947243419e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.636839767772074, 1.3671010646994584e-34, -3.258028145817993e-33], [2.1962474531850236e-34, 2.6368397677720723, 3.677043653612229e-17], [-9.511733079047939e-35, 5.737736281019936e-17, 3.7290539421432753]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.15263172e-10 1.15263172e-10 2.07502789e-10 -9.44851841e-26 3.13384897e-34 -1.62024560e-49] energy per atom = -1.437007749902444 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_tI2_139_a, while relaxed is A_cF4_225_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.