element(s): ['C'] AFLOW prototype label: A_hP8_194_ef Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5188', '3.2978799', '0.092975226', '0.65554043'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiAlC__MO_736419017411_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.09297523] [0.33333333 0.66666667 0.65554043]] spacegroup = 194 cell = [[2.5188, 0, 0], [-1.2594, 2.1813447870522, 0], [0, 0, 8.3067]] ========================================= Step Time Energy fmax BFGS: 0 15:42:19 -58.962782 0.4135 BFGS: 1 15:42:19 -58.973073 0.3583 BFGS: 2 15:42:19 -58.976105 0.3214 BFGS: 3 15:42:19 -58.979020 0.2455 BFGS: 4 15:42:19 -58.983976 0.1330 BFGS: 5 15:42:19 -58.985403 0.0547 BFGS: 6 15:42:19 -58.985519 0.0042 BFGS: 7 15:42:19 -58.985522 0.0023 BFGS: 8 15:42:19 -58.985522 0.0021 BFGS: 9 15:42:19 -58.985522 0.0012 BFGS: 10 15:42:19 -58.985523 0.0007 BFGS: 11 15:42:19 -58.985523 0.0002 BFGS: 12 15:42:19 -58.985523 0.0000 BFGS: 13 15:42:19 -58.985523 0.0000 BFGS: 14 15:42:19 -58.985523 0.0000 BFGS: 15 15:42:19 -58.985523 0.0000 Minimization converged after 15 steps. Maximum force component: 2.3832010424430017e-09 eV/Angstrom Maximum stress component: 2.589562644145446e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[4.53062050e-37 0.00000000e+00 9.37500000e-02] [6.40007312e-36 0.00000000e+00 5.93750000e-01] [8.98277905e-38 5.96270741e-36 9.06250000e-01] [1.41878562e-35 2.83432312e-36 4.06250000e-01] [3.33333333e-01 6.66666667e-01 6.56250000e-01] [6.66666667e-01 3.33333333e-01 1.56250000e-01] [6.66666667e-01 3.33333333e-01 3.43750000e-01] [3.33333333e-01 6.66666667e-01 8.43750000e-01]] cellpar = Cell([[2.521344685480622, 2.231319699431335e-19, -6.640339067339114e-38], [-1.260672342740311, 2.1835485493231044, -1.8527013224229178e-37], [-7.028870920026793e-38, -1.5608355504706013e-36, 8.234677259904922]]) forces = [[ 1.20168161e-30 -2.15314511e-31 1.93418094e-09] [-9.53057829e-31 5.02400525e-31 1.93418094e-09] [-1.16024431e-30 2.87086014e-31 -1.93418094e-09] [ 2.48623781e-31 -4.30629021e-31 -1.93418094e-09] [ 1.24311891e-30 -1.00480105e-30 -2.38320104e-09] [-9.94495125e-31 2.87086014e-31 -2.38320104e-09] [-4.97247563e-31 2.87086014e-31 2.38320104e-09] [ 1.82324106e-30 -8.61258043e-31 2.38320104e-09]] stress = [ 3.28978298e-11 3.28978298e-11 -2.58956264e-10 8.32945173e-47 2.91301124e-47 -1.36648080e-26] energy per atom = -7.3731903311880105 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0