element(s): ['C'] AFLOW prototype label: A_hR4_166_2c Parameter names: ['a', 'c/a', 'x1', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.467734', '14.757233', '0.94637264', '0.72030293'] model name: Tersoff_LAMMPS_PlummerRathodSrivastava_2021_TiAlC__MO_992900971352_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.44637264] [0. 0. 0.22030293]] spacegroup = 166 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 36.4169]] ========================================= Step Time Energy fmax BFGS: 0 16:01:26 -87.476566 2.5022 BFGS: 1 16:01:26 -87.646838 2.2622 BFGS: 2 16:01:26 -87.856659 1.9361 BFGS: 3 16:01:26 -88.034435 1.6212 BFGS: 4 16:01:26 -88.181258 1.3170 BFGS: 5 16:01:26 -88.298190 1.0233 BFGS: 6 16:01:26 -88.386265 0.7398 BFGS: 7 16:01:26 -88.446486 0.4662 BFGS: 8 16:01:26 -88.479829 0.2022 BFGS: 9 16:01:26 -88.487784 0.0063 BFGS: 10 16:01:26 -88.487792 0.0004 BFGS: 11 16:01:26 -88.487792 0.0003 BFGS: 12 16:01:26 -88.487792 0.0001 BFGS: 13 16:01:26 -88.487792 0.0000 BFGS: 14 16:01:26 -88.487792 0.0000 BFGS: 15 16:01:27 -88.487792 0.0000 BFGS: 16 16:01:27 -88.487792 0.0000 Minimization converged after 16 steps. Maximum force component: 2.2152538992040573e-10 eV/Angstrom Maximum stress component: 1.763373266351503e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.76320496e-31 5.56407273e-31 4.46368188e-01] [0.00000000e+00 1.03900403e-16 5.53631812e-01] [6.66666667e-01 3.33333333e-01 7.79701522e-01] [6.66666667e-01 3.33333333e-01 8.86965145e-01] [3.33333333e-01 6.66666667e-01 1.13034855e-01] [3.33333333e-01 6.66666667e-01 2.20298478e-01] [1.14897458e-17 2.82111032e-31 2.20298478e-01] [1.00000000e+00 9.75478424e-31 7.79701522e-01] [6.66666667e-01 3.33333333e-01 5.53631812e-01] [6.66666667e-01 3.33333333e-01 1.13034855e-01] [3.33333333e-01 6.66666667e-01 8.86965145e-01] [3.33333333e-01 6.66666667e-01 4.46368188e-01]] cellpar = Cell([[2.5551610932714928, -9.367087918119005e-18, 5.207102651153054e-38], [-1.2775805466357464, 2.212834417534733, 5.588482163787415e-33], [2.4397599596102706e-36, -2.686849579059585e-30, 36.41689991785045]]) forces = [[ 2.23962966e-31 1.63442076e-41 -2.21525390e-10] [-2.51958337e-31 2.42447022e-31 2.21525390e-10] [-2.79953707e-32 3.39425831e-31 -2.21525390e-10] [-2.79953707e-31 2.90936427e-31 2.21525390e-10] [ 5.59907415e-31 1.93957618e-31 -2.21525390e-10] [-2.23962966e-31 1.93957618e-31 2.21525390e-10] [-5.59907415e-31 1.63442104e-41 -2.21525390e-10] [ 6.71888898e-31 -4.84894045e-31 2.21525390e-10] [-7.27879639e-31 9.69788090e-32 -2.21525390e-10] [ 6.71888898e-31 -3.87915236e-31 2.21525390e-10] [-5.59907415e-31 1.63442104e-41 -2.21525390e-10] [ 6.71888898e-31 -3.87915236e-31 2.21525390e-10]] stress = [-1.76337327e-11 -1.76337327e-11 1.77177329e-22 -1.30102198e-42 1.17989541e-48 -8.84541582e-27] energy per atom = -7.373982668920011 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0