element(s): ['Si'] 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: ['2.6864', '1.708383'] model name: Sim_LAMMPS_ModifiedTersoff_KumagaiIzumiHara_2007_Si__SM_773333226968_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.6864, 0, 0], [-1.3432, 2.3264906447265, 0], [0, 0, 4.5894]] ========================================= Step Time Energy fmax BFGS: 0 15:08:34 -8.363658 0.4236 BFGS: 1 15:08:34 -8.365951 0.3334 BFGS: 2 15:08:34 -8.371282 0.1659 BFGS: 3 15:08:34 -8.372597 0.1632 BFGS: 4 15:08:34 -8.374243 0.1046 BFGS: 5 15:08:34 -8.374805 0.0452 BFGS: 6 15:08:34 -8.374906 0.0129 BFGS: 7 15:08:34 -8.374914 0.0017 BFGS: 8 15:08:34 -8.374914 0.0002 BFGS: 9 15:08:34 -8.374914 0.0000 BFGS: 10 15:08:34 -8.374914 0.0000 BFGS: 11 15:08:34 -8.374914 0.0000 Minimization converged after 11 steps. Maximum force component: 6.839756228589381e-32 eV/Angstrom Maximum stress component: 1.9750055148844426e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.71791159021801, 7.00402499708042e-18, 1.7774558326252227e-37], [-1.358955795109005, 2.3537804823689576, 3.974902501111759e-37], [-1.7003929991769462e-37, -6.980914736788015e-36, 4.456970792785296]]) forces = [[ 3.35008468e-32 -1.93417229e-32 -1.80570809e-69] [-6.83975623e-32 4.11011612e-32 4.01970332e-69]] stress = [-2.30475578e-11 -2.30475578e-11 1.97500551e-10 9.79114468e-35 1.69587601e-34 9.40038489e-27] energy per atom = -4.18745716963396 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0