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 17:44:31 -26.789246 2.2524 BFGS: 1 17:44:31 -27.803947 1.6179 BFGS: 2 17:44:31 -28.623337 0.7237 BFGS: 3 17:44:31 -28.781175 0.2121 BFGS: 4 17:44:31 -28.789432 0.1239 BFGS: 5 17:44:31 -28.797413 0.1211 BFGS: 6 17:44:31 -28.803555 0.0676 BFGS: 7 17:44:31 -28.805323 0.0189 BFGS: 8 17:44:31 -28.805499 0.0036 BFGS: 9 17:44:31 -28.805504 0.0002 BFGS: 10 17:44:31 -28.805504 0.0000 BFGS: 11 17:44:31 -28.805504 0.0000 BFGS: 12 17:44:31 -28.805504 0.0000 Minimization converged after 12 steps. Maximum force component: 1.244981377510783e-09 eV/Angstrom Maximum stress component: 5.7317868523123404e-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 2.56666144e-33 0.00000000e+00] [7.06319557e-01 2.05253361e-33 0.00000000e+00] [0.00000000e+00 2.93680443e-01 2.56774343e-33] [0.00000000e+00 7.06319557e-01 2.05296909e-33] [2.56616381e-33 0.00000000e+00 2.93680443e-01] [2.05356805e-33 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, 3.765244606646427e-32, -6.581209889169709e-33], [-4.3568107612619555e-32, 5.892561909504267, -7.718398774682993e-20], [-2.1104009146278344e-33, -7.718398774683224e-20, 5.892561909504267]]) forces = [[ 1.24498138e-09 1.24498138e-09 1.24498138e-09] [-1.24498138e-09 -1.24498138e-09 1.24498138e-09] [-1.24498138e-09 1.24498138e-09 -1.24498138e-09] [ 1.24498138e-09 -1.24498138e-09 -1.24498138e-09] [ 1.24498138e-09 1.24498138e-09 1.24498138e-09] [-1.24498138e-09 -1.24498138e-09 1.24498138e-09] [-1.24498138e-09 1.24498138e-09 -1.24498138e-09] [ 1.24498138e-09 -1.24498138e-09 -1.24498138e-09] [ 4.49213336e-10 -6.05261943e-32 -1.40723402e-31] [-4.49213336e-10 2.42104777e-32 -9.68419109e-32] [-9.68419109e-32 4.49213336e-10 -5.95667256e-30] [-5.44735749e-32 -4.49213336e-10 5.86588327e-30] [-5.14472652e-32 -5.96877780e-30 4.49213336e-10] [ 2.42104777e-32 5.78719921e-30 -4.49213336e-10] [ 4.49213336e-10 -9.68419109e-32 -1.14999769e-31] [-4.49213336e-10 1.93683822e-31 -9.68419109e-32] [-9.68419109e-32 4.49213336e-10 -5.98088304e-30] [-7.26314332e-32 -4.49213336e-10 5.83562017e-30] [-6.05261943e-32 -5.98088304e-30 4.49213336e-10] [ 1.60884221e-43 5.78719921e-30 -4.49213336e-10]] stress = [-5.73178685e-11 -5.73178685e-11 -5.73178685e-11 2.12221449e-26 9.46631351e-34 -1.25110574e-49] 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