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 15:50:40 -58.962782 0.413542 BFGS: 1 15:50:40 -58.973073 0.358298 BFGS: 2 15:50:40 -58.976105 0.321428 BFGS: 3 15:50:40 -58.979020 0.245470 BFGS: 4 15:50:40 -58.983976 0.132957 BFGS: 5 15:50:40 -58.985403 0.054726 BFGS: 6 15:50:40 -58.985519 0.004179 BFGS: 7 15:50:40 -58.985522 0.002300 BFGS: 8 15:50:40 -58.985522 0.002136 BFGS: 9 15:50:40 -58.985522 0.001227 BFGS: 10 15:50:40 -58.985523 0.000679 BFGS: 11 15:50:40 -58.985523 0.000215 BFGS: 12 15:50:40 -58.985523 0.000025 BFGS: 13 15:50:40 -58.985523 0.000002 BFGS: 14 15:50:40 -58.985523 0.000000 BFGS: 15 15:50:41 -58.985523 0.000000 Minimization converged after 15 steps. Maximum force component: 2.3832545551927886e-09 eV/Angstrom Maximum stress component: 2.5895528977581287e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 0.00000000e+00 9.37500000e-02] [1.64896612e-35 0.00000000e+00 5.93750000e-01] [0.00000000e+00 0.00000000e+00 9.06250000e-01] [3.81683909e-36 0.00000000e+00 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([[2.5213446854806225, 1.822693222798345e-19, -4.2538314388211966e-37], [-1.2606723427403113, 2.183548549323105, -6.748548342509087e-37], [-2.50827117109502e-36, -6.736513945098151e-36, 8.234677259904924]]) forces = [[ 1.65749188e-31 2.87086014e-31 1.93416952e-09] [-9.94495125e-31 5.74172028e-31 1.93416952e-09] [-4.97247563e-31 2.87086014e-31 -1.93416952e-09] [ 1.32599350e-30 -5.74172028e-31 -1.93416952e-09] [ 1.16024431e-30 -8.61258043e-31 -2.38325456e-09] [-8.28745938e-31 2.87086014e-31 -2.38325456e-09] [-1.16024431e-30 8.61258043e-31 2.38325456e-09] [ 8.28745938e-31 -2.87086014e-31 2.38325456e-09]] stress = [ 3.29001944e-11 3.29001944e-11 -2.58955290e-10 -9.14007504e-34 1.58310743e-33 -7.00563833e-27] 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