element(s): ['N'] AFLOW prototype label: A_cP8_198_2a 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: ['5.9467', '0.062777283', '0.95474'] model name: Sim_LAMMPS_Polymorphic_BereSerra_2006_GaN__SM_518345582208_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['N', 'N'] representative atom coordinates = [[0.06277728 0.06277728 0.06277728] [0.95474 0.95474 0.95474 ]] spacegroup = 198 cell = [[5.9467, 0, 0], [0, 5.9467, 0], [0, 0, 5.9467]] ========================================= Step Time Energy fmax BFGS: 0 14:23:34 4.494136 16.8482 BFGS: 1 14:23:34 -0.644865 9.1776 BFGS: 2 14:23:34 -3.365292 4.5179 BFGS: 3 14:23:34 -4.548410 1.6306 BFGS: 4 14:23:34 -4.778361 0.4509 BFGS: 5 14:23:34 -4.800425 0.0647 BFGS: 6 14:23:34 -4.800916 0.0031 BFGS: 7 14:23:34 -4.800917 0.0000 BFGS: 8 14:23:34 -4.800917 0.0000 Minimization converged after 8 steps. Maximum force component: 5.151981467057444e-09 eV/Angstrom Maximum stress component: 8.320311275349913e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'N', 'N', 'N', 'N', 'N', 'N'] basis = [[0.08105303 0.08105303 0.08105303] [0.41894697 0.91894697 0.58105303] [0.91894697 0.58105303 0.41894697] [0.58105303 0.41894697 0.91894697] [0.93646426 0.93646426 0.93646426] [0.56353574 0.06353574 0.43646426] [0.06353574 0.43646426 0.56353574] [0.43646426 0.56353574 0.06353574]] cellpar = Cell([5.9843174337056615, 5.9843174337056615, 5.9843174337056615]) forces = [[ 5.15198147e-09 5.15198147e-09 5.15198147e-09] [-5.15198147e-09 -5.15198147e-09 5.15198147e-09] [-5.15198147e-09 5.15198147e-09 -5.15198147e-09] [ 5.15198147e-09 -5.15198147e-09 -5.15198147e-09] [-5.15198147e-09 -5.15198147e-09 -5.15198147e-09] [ 5.15198147e-09 5.15198147e-09 -5.15198147e-09] [ 5.15198147e-09 -5.15198147e-09 5.15198147e-09] [-5.15198147e-09 5.15198147e-09 5.15198147e-09]] stress = [-8.32031128e-11 -8.32031128e-11 -8.32031128e-11 0.00000000e+00 0.00000000e+00 0.00000000e+00] energy per atom = -0.6001146643669301 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0