element(s): ['Ga', 'N'] AFLOW prototype label: AB_hP4_194_c_b 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: ['3.1989', '2.3743162'] model name: Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ga', 'N'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0. 0. 0.25 ]] spacegroup = 194 cell = [[3.1989, 0, 0], [-1.59945, 2.770328664166, 0], [0, 0, 7.5952]] ========================================= Step Time Energy fmax BFGS: 0 15:50:07 -14.045936 2.5749 BFGS: 1 15:50:07 -14.211407 1.9327 BFGS: 2 15:50:07 -14.364529 1.1454 BFGS: 3 15:50:07 -14.443537 0.4491 BFGS: 4 15:50:07 -14.459253 0.0439 BFGS: 5 15:50:07 -14.459413 0.0021 BFGS: 6 15:50:07 -14.459413 0.0000 BFGS: 7 15:50:07 -14.459413 0.0000 Minimization converged after 7 steps. Maximum force component: 3.2905455700674282e-31 eV/Angstrom Maximum stress component: 7.024989888910513e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ga', 'Ga', 'N', 'N'] basis = [[3.33333330e-01 6.66666670e-01 2.50000000e-01] [6.66666663e-01 3.33333337e-01 7.50000000e-01] [9.99999997e-01 3.33333346e-09 2.50000000e-01] [9.99999997e-01 3.33333346e-09 7.50000000e-01]] cellpar = Cell([[3.337009653579454, -1.6913740733268273e-17, -2.923630404243489e-41], [-1.668504826789727, 2.889935132673717, 2.9236296344243163e-41], [7.580127488738991e-38, -4.3763720945446955e-38, 7.595199999999998]]) forces = [[ 3.29054557e-31 -1.89979737e-31 -1.87818261e-67] [-3.29054557e-31 1.89979737e-31 1.87818261e-67] [ 3.29054557e-31 -1.89979737e-31 -1.87818261e-67] [-3.29054557e-31 1.89979737e-31 1.87818261e-67]] stress = [-7.02498989e-11 -7.02498989e-11 -1.86590462e-86 -4.04781569e-49 7.01104895e-49 -2.23780742e-26] energy per atom = -3.614853288875186 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0