element(s): ['C'] AFLOW prototype label: A_tI8_139_h Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3798', '0.57333668', '0.81976373'] model name: Tersoff_LAMMPS_PlummerRathodSrivastava_2021_TiAlC__MO_992900971352_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.81976373 0.81976373 0. ]] spacegroup = 139 cell = [[4.3798, 0, 0], [0, 4.3798, 0], [0, 0, 2.5111]] ========================================= Step Time Energy fmax BFGS: 0 17:28:58 -55.278274 1.942248 BFGS: 1 17:28:58 -55.273088 2.075139 BFGS: 2 17:28:58 -55.392666 0.553371 BFGS: 3 17:28:58 -55.397207 0.498337 BFGS: 4 17:28:58 -55.414954 0.179482 BFGS: 5 17:28:58 -55.417679 0.005443 BFGS: 6 17:28:58 -55.417682 0.000169 BFGS: 7 17:28:58 -55.417682 0.000103 BFGS: 8 17:28:59 -55.417682 0.000093 BFGS: 9 17:28:59 -55.417682 0.000080 BFGS: 10 17:28:59 -55.417682 0.000055 BFGS: 11 17:28:59 -55.417682 0.000012 BFGS: 12 17:28:59 -55.417682 0.000001 BFGS: 13 17:28:59 -55.417682 0.000000 BFGS: 14 17:28:59 -55.417682 0.000000 Minimization converged after 14 steps. Maximum force component: 2.120295613679684e-09 eV/Angstrom Maximum stress component: 2.1947769975270318e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.17431599e-01 8.17431599e-01 0.00000000e+00] [1.82568401e-01 1.82568401e-01 4.73437503e-36] [1.82568401e-01 8.17431599e-01 0.00000000e+00] [8.17431599e-01 1.82568401e-01 7.69335942e-34] [3.17431599e-01 3.17431599e-01 5.00000000e-01] [6.82568401e-01 6.82568401e-01 5.00000000e-01] [6.82568401e-01 3.17431599e-01 5.00000000e-01] [3.17431599e-01 6.82568401e-01 5.00000000e-01]] cellpar = Cell([[4.3887409987782195, 7.564156302223011e-36, -9.392376106225854e-33], [1.9603678334174353e-35, 4.388740998778219, 1.591514795811318e-19], [5.617443744961573e-33, 9.133368268765757e-20, 2.5424817594670266]]) forces = [[ 2.12029561e-09 2.12029561e-09 7.66388109e-29] [-2.12029561e-09 -2.12029561e-09 -7.66544801e-29] [-2.12029561e-09 2.12029561e-09 7.65467540e-29] [ 2.12029561e-09 -2.12029561e-09 -7.66877773e-29] [ 2.12029561e-09 2.12029561e-09 7.65447953e-29] [-2.12029561e-09 -2.12029561e-09 -7.66388109e-29] [-2.12029561e-09 2.12029561e-09 7.65447953e-29] [ 2.12029561e-09 -2.12029561e-09 -7.68895189e-29]] stress = [ 1.40048856e-10 1.40048856e-10 -2.19477700e-10 -5.89373184e-26 -1.65696724e-33 -2.42326631e-49] energy per atom = -6.92721022053782 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0