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: Sim_LAMMPS_Polymorphic_ZhouJonesChu_2017_GaInN__SM_887684855692_000 ==== 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 15:46:01 -17.581398 0.4671 BFGS: 1 15:46:01 -17.590247 0.3595 BFGS: 2 15:46:01 -17.603431 0.1290 BFGS: 3 15:46:01 -17.604542 0.0678 BFGS: 4 15:46:01 -17.604915 0.0250 BFGS: 5 15:46:01 -17.604950 0.0127 BFGS: 6 15:46:01 -17.604956 0.0105 BFGS: 7 15:46:01 -17.604960 0.0068 BFGS: 8 15:46:01 -17.604964 0.0066 BFGS: 9 15:46:01 -17.604969 0.0031 BFGS: 10 15:46:01 -17.604970 0.0009 BFGS: 11 15:46:01 -17.604970 0.0001 BFGS: 12 15:46:01 -17.604970 0.0000 BFGS: 13 15:46:01 -17.604970 0.0000 BFGS: 14 15:46:01 -17.604970 0.0000 Minimization converged after 14 steps. Maximum force component: 7.194589213017218e-09 eV/Angstrom Maximum stress component: 7.510839906882059e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga', 'N', 'N'] basis = [[0.33333333 0.66666667 0.50118985] [0.66666666 0.33333334 0.00118985] [0.33333333 0.66666667 0.87581015] [0.66666666 0.33333334 0.37581015]] cellpar = Cell([[3.177929996580173, 3.799582965437463e-18, -1.756483703206066e-38], [-1.5889649982900864, 2.752168108487023, -1.5638402208780205e-38], [-5.165544949347858e-37, 1.1611383941336049e-36, 5.172620924115321]]) forces = [[-7.18474725e-46 1.61502532e-45 7.19458921e-09] [ 8.55703802e-27 -1.48212246e-26 7.19458921e-09] [-1.14450384e-25 8.52220416e-27 -7.19458809e-09] [ 5.47650434e-26 -9.48558376e-26 -7.19458809e-09]] stress = [ 7.51083991e-10 7.51083991e-10 4.24584760e-10 -3.43522509e-43 -2.09668953e-27 1.10775055e-25] energy per atom = -4.401242454232343 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0