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 15:12:01 -8.363658 0.423577 BFGS: 1 15:12:01 -8.365951 0.333387 BFGS: 2 15:12:02 -8.371282 0.165914 BFGS: 3 15:12:02 -8.372597 0.163163 BFGS: 4 15:12:02 -8.374243 0.104555 BFGS: 5 15:12:02 -8.374805 0.045190 BFGS: 6 15:12:02 -8.374906 0.012873 BFGS: 7 15:12:02 -8.374914 0.001721 BFGS: 8 15:12:02 -8.374914 0.000186 BFGS: 9 15:12:02 -8.374914 0.000013 BFGS: 10 15:12:02 -8.374914 0.000000 BFGS: 11 15:12:02 -8.374914 0.000000 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, 5.63412544244797e-18, 1.7567162131885896e-36], [-1.358955795109005, 2.3537804823689576, 3.501272844902086e-36], [1.0342474735274114e-36, 9.384250641500543e-36, 4.456970792785296]]) forces = [[ 3.35008468e-32 -1.93417229e-32 -1.43355471e-68] [-6.83975623e-32 4.11011612e-32 3.22674709e-68]] stress = [-2.30475578e-11 -2.30475578e-11 1.97500551e-10 9.79114468e-35 1.69587601e-34 8.91338228e-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