element(s): ['N'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.0707', '1.631341'] model name: Sim_LAMMPS_Polymorphic_ZhouJonesChu_2017_GaInN__SM_887684855692_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['N'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[4.0707, 0, 0], [-2.03535, 3.5253296111853, 0], [0, 0, 6.6407]] ========================================= Step Time Energy fmax BFGS: 0 15:00:37 -0.986625 3.2376 BFGS: 1 15:00:37 -1.507854 4.3410 BFGS: 2 15:00:37 -2.244512 5.5193 BFGS: 3 15:00:37 -3.144871 6.4709 BFGS: 4 15:00:37 -4.159589 6.9805 BFGS: 5 15:00:37 -5.205977 6.8811 BFGS: 6 15:00:37 -6.183189 6.0795 BFGS: 7 15:00:37 -6.986189 4.5747 BFGS: 8 15:00:37 -7.514254 2.4082 BFGS: 9 15:00:37 -7.672349 0.3937 BFGS: 10 15:00:37 -7.676003 0.0399 BFGS: 11 15:00:37 -7.676040 0.0014 BFGS: 12 15:00:37 -7.676040 0.0005 BFGS: 13 15:00:37 -7.676040 0.0001 BFGS: 14 15:00:38 -7.676040 0.0000 BFGS: 15 15:00:38 -7.676040 0.0000 BFGS: 16 15:00:38 -7.676040 0.0000 BFGS: 17 15:00:38 -7.676040 0.0000 Minimization converged after 17 steps. Maximum force component: 1.7051609405788971e-31 eV/Angstrom Maximum stress component: 1.106579985531764e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.17684065997953, 4.4501036919793476e-17, -2.2305590951053615e-35], [-1.588420329989765, 2.751224715317593, -3.840847647319968e-35], [-1.6043702206502373e-34, -1.2696332114696906e-34, 5.187715895545371]]) forces = [[ 3.26313203e-32 -1.13038209e-32 -1.70516094e-31] [-3.26313203e-32 1.13038209e-32 1.70516094e-31]] stress = [ 2.34081338e-11 2.34081338e-11 -1.10657999e-10 -5.55721148e-44 -1.88116942e-44 -4.78322450e-27] energy per atom = -3.8380201424648717 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0