element(s): ['Ge'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.3628'] model name: Tersoff_LAMMPS_MahdizadehAkhlamadi_2017_Ge__MO_344019981553_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[3.3628, 0, 0], [0, 3.3628, 0], [0, 0, 3.3628]] ========================================= Step Time Energy fmax BFGS: 0 16:09:20 -6.485894 20.171697 BFGS: 1 16:09:20 -8.769164 9.435952 BFGS: 2 16:09:20 -9.361937 2.097558 BFGS: 3 16:09:20 -9.437327 1.900665 BFGS: 4 16:09:20 -9.653264 0.919084 BFGS: 5 16:09:20 -9.613021 1.409300 BFGS: 6 16:09:20 -9.678059 0.048831 BFGS: 7 16:09:20 -9.678124 0.006604 BFGS: 8 16:09:20 -9.678125 0.000007 BFGS: 9 16:09:20 -9.678125 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.0763982315291444e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.0700822631742883, 1.2161280907187196e-33, 4.361575821397083e-33], [5.074278175958015e-33, 3.0700822631742883, 7.835407930911776e-18], [2.419910350702887e-34, 7.835407930911777e-18, 3.0700822631742883]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-5.07639823e-11 -5.07639823e-11 -5.07639823e-11 -1.39640133e-28 1.60493018e-60 -6.30524644e-60] energy per atom = -4.8390623758407685 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0