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_BereSerra_2006_GaN__SM_518345582208_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 -13.341550 1.7379 BFGS: 1 18:19:00 -13.722631 1.4541 BFGS: 2 18:19:00 -14.244956 0.7370 BFGS: 3 18:19:00 -14.397729 0.1016 BFGS: 4 18:19:00 -14.400143 0.0275 BFGS: 5 18:19:00 -14.400178 0.0261 BFGS: 6 18:19:00 -14.400847 0.0303 BFGS: 7 18:19:00 -14.401568 0.0411 BFGS: 8 18:19:00 -14.402400 0.0334 BFGS: 9 18:19:00 -14.402703 0.0132 BFGS: 10 18:19:00 -14.402750 0.0017 BFGS: 11 18:19:00 -14.402752 0.0001 BFGS: 12 18:19:00 -14.402752 0.0000 BFGS: 13 18:19:00 -14.402752 0.0000 BFGS: 14 18:19:00 -14.402752 0.0000 Minimization converged after 14 steps. Maximum force component: 3.3251322530036578e-09 eV/Angstrom Maximum stress component: 7.01569519954886e-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([3.869583194283827, 3.869583194283827, 3.869583194283827]) forces = [[ 3.32513225e-09 3.32513225e-09 3.32513225e-09] [-3.32513225e-09 -3.32513225e-09 3.32513225e-09] [-3.32513225e-09 3.32513225e-09 -3.32513225e-09] [ 3.32513225e-09 -3.32513225e-09 -3.32513225e-09] [ 3.32513225e-09 3.32513225e-09 3.32513225e-09] [-3.32513225e-09 -3.32513225e-09 3.32513225e-09] [-3.32513225e-09 3.32513225e-09 -3.32513225e-09] [ 3.32513225e-09 -3.32513225e-09 -3.32513225e-09]] stress = [-7.0156952e-10 -7.0156952e-10 -7.0156952e-10 0.0000000e+00 0.0000000e+00 0.0000000e+00] energy per atom = -1.80034399310079 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0