element(s): ['N'] AFLOW prototype label: A_cI20_217_ce Parameter names: ['a', 'x1', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.878', '0.63332537', '0.28144238'] model name: SW_BereSerra_2006_GaN__MO_861114678890_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['N', 'N'] representative atom coordinates = [[0.13332537 0.13332537 0.13332537] [0.28144238 0. 0. ]] spacegroup = 217 cell = [[5.878, 0, 0], [0, 5.878, 0], [0, 0, 5.878]] ========================================= Step Time Energy fmax BFGS: 0 16:44:15 -26.789246 2.252428 BFGS: 1 16:44:15 -27.803947 1.617939 BFGS: 2 16:44:15 -28.623337 0.723715 BFGS: 3 16:44:15 -28.781175 0.212140 BFGS: 4 16:44:15 -28.789432 0.123906 BFGS: 5 16:44:15 -28.797413 0.121110 BFGS: 6 16:44:15 -28.803555 0.067570 BFGS: 7 16:44:15 -28.805323 0.018852 BFGS: 8 16:44:15 -28.805499 0.003579 BFGS: 9 16:44:15 -28.805504 0.000192 BFGS: 10 16:44:15 -28.805504 0.000010 BFGS: 11 16:44:15 -28.805504 0.000000 BFGS: 12 16:44:15 -28.805504 0.000000 Minimization converged after 12 steps. Maximum force component: 1.2449836359467071e-09 eV/Angstrom Maximum stress component: 5.7317742199173896e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N'] basis = [[1.46840221e-01 1.46840221e-01 1.46840221e-01] [8.53159779e-01 8.53159779e-01 1.46840221e-01] [8.53159779e-01 1.46840221e-01 8.53159779e-01] [1.46840221e-01 8.53159779e-01 8.53159779e-01] [6.46840221e-01 6.46840221e-01 6.46840221e-01] [3.53159779e-01 3.53159779e-01 6.46840221e-01] [3.53159779e-01 6.46840221e-01 3.53159779e-01] [6.46840221e-01 3.53159779e-01 3.53159779e-01] [2.93680443e-01 1.54475831e-33 0.00000000e+00] [7.06319557e-01 2.56790618e-34 0.00000000e+00] [0.00000000e+00 2.93680443e-01 1.51980995e-33] [0.00000000e+00 7.06319557e-01 3.10498808e-34] [1.54475635e-33 0.00000000e+00 2.93680443e-01] [2.56790618e-34 0.00000000e+00 7.06319557e-01] [7.93680443e-01 5.00000000e-01 5.00000000e-01] [2.06319557e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 7.93680443e-01 5.00000000e-01] [5.00000000e-01 2.06319557e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 7.93680443e-01] [5.00000000e-01 5.00000000e-01 2.06319557e-01]] cellpar = Cell([[5.892561909504267, -2.155381359428738e-33, -1.873384279687347e-33], [2.1822409404884954e-33, 5.892561909504267, -8.540546708328655e-19], [-3.467425792271775e-33, -8.540546708328662e-19, 5.892561909504267]]) forces = [[ 1.24498364e-09 1.24498364e-09 1.24498364e-09] [-1.24498364e-09 -1.24498364e-09 1.24498364e-09] [-1.24498364e-09 1.24498364e-09 -1.24498364e-09] [ 1.24498364e-09 -1.24498364e-09 -1.24498364e-09] [ 1.24498364e-09 1.24498364e-09 1.24498364e-09] [-1.24498364e-09 -1.24498364e-09 1.24498364e-09] [-1.24498364e-09 1.24498364e-09 -1.24498364e-09] [ 1.24498364e-09 -1.24498364e-09 -1.24498364e-09] [ 4.49207344e-10 -6.05261943e-33 9.07892914e-33] [-4.49207344e-10 -1.21052389e-32 -2.42104777e-32] [ 1.21052389e-32 4.49207344e-10 -6.51313126e-29] [ 3.02630971e-33 -4.49207344e-10 6.50859179e-29] [-1.81578583e-32 -6.51252600e-29 4.49207344e-10] [-2.42104777e-32 6.50828916e-29 -4.49207344e-10] [ 4.49207344e-10 4.53946457e-33 4.53946457e-33] [-4.49207344e-10 2.42104777e-32 -2.42104777e-32] [ 1.66358652e-43 4.49207344e-10 -6.51313126e-29] [-6.05261943e-33 -4.49207344e-10 6.51010495e-29] [-2.26973229e-32 -6.51176942e-29 4.49207344e-10] [-2.42104777e-32 6.50828916e-29 -4.49207344e-10]] stress = [-5.73177422e-11 -5.73177422e-11 -5.73177422e-11 2.55828546e-29 1.55526072e-59 -2.17178632e-60] energy per atom = -1.4402751931245068 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0