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_PurjaPunMishin_2017_Si__SM_184524061456_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 14:10:02 -7.036875 0.479167 BFGS: 1 14:10:02 -7.043170 0.379525 BFGS: 2 14:10:02 -7.053323 0.418013 BFGS: 3 14:10:02 -7.056242 0.218505 BFGS: 4 14:10:02 -7.057066 0.029567 BFGS: 5 14:10:02 -7.057088 0.003749 BFGS: 6 14:10:02 -7.057088 0.000062 BFGS: 7 14:10:02 -7.057088 0.000002 BFGS: 8 14:10:02 -7.057088 0.000000 Minimization converged after 8 steps. Maximum force component: 1.4750428422032722e-31 eV/Angstrom Maximum stress component: 5.141522201835469e-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([[2.7256654800945017, -1.2741501199015962e-17, -3.561004819573471e-37], [-1.3628327400472509, 2.3604955479801464, -4.8685055245220754e-37], [4.753833251596376e-38, -1.703631667974669e-35, 4.487613466275196]]) forces = [[ 8.95904557e-32 -7.75876106e-32 -1.47504284e-31] [-8.95904557e-32 9.69845133e-32 1.47504284e-31]] stress = [-5.14152220e-10 -5.14152220e-10 -3.89171373e-10 1.55145995e-33 -1.34360373e-33 1.37752916e-25] energy per atom = -3.5285440749123462 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0