element(s): ['N'] AFLOW prototype label: A_cI8_199_a Parameter names: ['a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8018', '0.66473467'] model name: SW_BereSerra_2006_GaN__MO_861114678890_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['N'] representative atom coordinates = [[0.16473467 0.16473467 0.16473467]] spacegroup = 199 cell = [[3.8018, 0, 0], [0, 3.8018, 0], [0, 0, 3.8018]] ========================================= Step Time Energy fmax BFGS: 0 16:32:28 -13.341550 1.737949 BFGS: 1 16:32:28 -13.722631 1.454117 BFGS: 2 16:32:28 -14.244957 0.737002 BFGS: 3 16:32:28 -14.397729 0.101562 BFGS: 4 16:32:28 -14.400143 0.027471 BFGS: 5 16:32:28 -14.400178 0.026128 BFGS: 6 16:32:28 -14.400850 0.030397 BFGS: 7 16:32:28 -14.401573 0.041047 BFGS: 8 16:32:28 -14.402403 0.033254 BFGS: 9 16:32:28 -14.402704 0.013118 BFGS: 10 16:32:28 -14.402750 0.001646 BFGS: 11 16:32:28 -14.402752 0.000081 BFGS: 12 16:32:28 -14.402752 0.000012 BFGS: 13 16:32:28 -14.402752 0.000001 BFGS: 14 16:32:28 -14.402752 0.000000 Minimization converged after 14 steps. Maximum force component: 3.2145404965167194e-09 eV/Angstrom Maximum stress component: 6.800894600318112e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N', 'N', 'N', 'N', 'N'] basis = [[0.1809017 0.1809017 0.1809017] [0.3190983 0.8190983 0.6809017] [0.8190983 0.6809017 0.3190983] [0.6809017 0.3190983 0.8190983] [0.6809017 0.6809017 0.6809017] [0.8190983 0.3190983 0.1809017] [0.3190983 0.1809017 0.8190983] [0.1809017 0.8190983 0.3190983]] cellpar = Cell([3.8695831448078315, 3.8695831448078315, 3.8695831448078315]) forces = [[ 3.2145405e-09 3.2145405e-09 3.2145405e-09] [-3.2145405e-09 -3.2145405e-09 3.2145405e-09] [-3.2145405e-09 3.2145405e-09 -3.2145405e-09] [ 3.2145405e-09 -3.2145405e-09 -3.2145405e-09] [ 3.2145405e-09 3.2145405e-09 3.2145405e-09] [-3.2145405e-09 -3.2145405e-09 3.2145405e-09] [-3.2145405e-09 3.2145405e-09 -3.2145405e-09] [ 3.2145405e-09 -3.2145405e-09 -3.2145405e-09]] stress = [-6.8008946e-10 -6.8008946e-10 -6.8008946e-10 0.0000000e+00 0.0000000e+00 0.0000000e+00] energy per atom = -1.8003439914056327 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0