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 12:02:32 -17.581398 0.467086 BFGS: 1 12:02:32 -17.590247 0.359507 BFGS: 2 12:02:32 -17.603431 0.128982 BFGS: 3 12:02:33 -17.604542 0.067770 BFGS: 4 12:02:33 -17.604915 0.025040 BFGS: 5 12:02:33 -17.604950 0.012727 BFGS: 6 12:02:33 -17.604956 0.010479 BFGS: 7 12:02:33 -17.604960 0.006788 BFGS: 8 12:02:33 -17.604964 0.006603 BFGS: 9 12:02:33 -17.604969 0.003100 BFGS: 10 12:02:33 -17.604970 0.000883 BFGS: 11 12:02:33 -17.604970 0.000104 BFGS: 12 12:02:33 -17.604970 0.000006 BFGS: 13 12:02:33 -17.604970 0.000000 BFGS: 14 12:02:33 -17.604970 0.000000 Minimization converged after 14 steps. Maximum force component: 7.193248745783477e-09 eV/Angstrom Maximum stress component: 7.528762335383465e-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([[3.1779299965797785, 3.746834550489842e-18, -1.852404791033562e-37], [-1.5889649982898892, 2.7521681084866816, 1.9269905408474035e-37], [9.187939746458598e-37, 2.41876238262576e-36, 5.172620924115777]]) forces = [[ 2.63342845e-25 -7.66998374e-26 7.19324875e-09] [-3.28590260e-25 1.89711675e-25 7.19324875e-09] [ 3.28590260e-25 -1.89711675e-25 -7.19324688e-09] [-2.69332772e-25 8.70746946e-26 -7.19324688e-09]] stress = [ 7.52876234e-10 7.52876234e-10 4.24607841e-10 3.58732407e-43 -1.04834477e-27 -1.38102799e-25] energy per atom = -4.401242454234042 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0