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: Sim_LAMMPS_Polymorphic_NordAlbeErhart_2003_GaN__SM_333071728528_000 ==== 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 18:19:00 -10.389439 12.8543 BFGS: 1 18:19:00 -13.869763 6.1892 BFGS: 2 18:19:00 -16.130389 5.1484 BFGS: 3 18:19:00 -18.092928 4.8030 BFGS: 4 18:19:00 -19.828508 2.4840 BFGS: 5 18:19:00 -18.993668 6.1484 BFGS: 6 18:19:00 -20.124023 3.5662 BFGS: 7 18:19:00 -20.347197 2.0073 BFGS: 8 18:19:00 -20.686712 1.9134 BFGS: 9 18:19:00 -20.995937 1.6339 BFGS: 10 18:19:00 -21.238626 1.2043 BFGS: 11 18:19:00 -21.408685 0.7664 BFGS: 12 18:19:00 -21.509116 0.3543 BFGS: 13 18:19:00 -21.544827 0.0425 BFGS: 14 18:19:00 -21.545097 0.0168 BFGS: 15 18:19:00 -21.545104 0.0059 BFGS: 16 18:19:00 -21.545105 0.0003 BFGS: 17 18:19:00 -21.545105 0.0000 BFGS: 18 18:19:00 -21.545105 0.0000 BFGS: 19 18:19:00 -21.545105 0.0000 BFGS: 20 18:19:00 -21.545105 0.0000 Minimization converged after 20 steps. Maximum force component: 1.202118846270415e-10 eV/Angstrom Maximum stress component: 1.460511624697813e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N', 'N', 'N', 'N', 'N'] basis = [[0.20436323 0.20436323 0.20436323] [0.29563677 0.79563677 0.70436323] [0.79563677 0.70436323 0.29563677] [0.70436323 0.29563677 0.79563677] [0.70436323 0.70436323 0.70436323] [0.79563677 0.29563677 0.20436323] [0.29563677 0.20436323 0.79563677] [0.20436323 0.79563677 0.29563677]] cellpar = Cell([3.9915291281613943, 3.9915291281613943, 3.9915291281613943]) forces = [[ 1.20211885e-10 1.20211885e-10 1.20211885e-10] [-1.20211885e-10 -1.20211885e-10 1.20211885e-10] [-1.20211885e-10 1.20211885e-10 -1.20211885e-10] [ 1.20211885e-10 -1.20211885e-10 -1.20211885e-10] [ 1.20211885e-10 1.20211885e-10 1.20211885e-10] [-1.20211885e-10 -1.20211885e-10 1.20211885e-10] [-1.20211885e-10 1.20211885e-10 -1.20211885e-10] [ 1.20211885e-10 -1.20211885e-10 -1.20211885e-10]] stress = [1.46051162e-11 1.46051162e-11 1.46051162e-11 0.00000000e+00 0.00000000e+00 0.00000000e+00] energy per atom = -2.6931381559861323 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0