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: MEAM_LAMMPS_LeeLee_2005_C__MO_996970420049_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 10:53:25 -55.521875 7.394806 BFGS: 1 10:53:25 -57.198186 2.070158 BFGS: 2 10:53:25 -57.303820 1.873945 BFGS: 3 10:53:25 -57.430320 1.515842 BFGS: 4 10:53:26 -57.528454 1.134269 BFGS: 5 10:53:26 -57.597401 0.729395 BFGS: 6 10:53:26 -57.635070 0.299572 BFGS: 7 10:53:26 -57.642004 0.013019 BFGS: 8 10:53:26 -57.642013 0.008918 BFGS: 9 10:53:26 -57.642019 0.010116 BFGS: 10 10:53:26 -57.642028 0.008538 BFGS: 11 10:53:26 -57.642033 0.004782 BFGS: 12 10:53:26 -57.642035 0.002192 BFGS: 13 10:53:26 -57.642035 0.000451 BFGS: 14 10:53:26 -57.642035 0.000042 BFGS: 15 10:53:26 -57.642035 0.000005 BFGS: 16 10:53:27 -57.642035 0.000001 BFGS: 17 10:53:27 -57.642035 0.000000 BFGS: 18 10:53:27 -57.642035 0.000000 Minimization converged after 18 steps. Maximum force component: 1.3337746462838147e-09 eV/Angstrom Maximum stress component: 7.559580398268643e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[8.10542493e-01 8.10542493e-01 0.00000000e+00] [1.89457507e-01 1.89457507e-01 7.94549468e-35] [1.89457507e-01 8.10542493e-01 0.00000000e+00] [8.10542493e-01 1.89457507e-01 7.94549468e-35] [3.10542493e-01 3.10542493e-01 5.00000000e-01] [6.89457507e-01 6.89457507e-01 5.00000000e-01] [6.89457507e-01 3.10542493e-01 5.00000000e-01] [3.10542493e-01 6.89457507e-01 5.00000000e-01]] cellpar = Cell([[4.460632993332811, -4.024062544816735e-36, 5.1549000081960124e-33], [-4.747648524775844e-36, 4.460632993332811, -5.3225513377902856e-18], [-2.2129609365211285e-32, -2.956441879022714e-18, 2.4239270449692216]]) forces = [[-1.33377465e-09 -1.33377465e-09 1.59155675e-27] [ 1.33377465e-09 1.33377465e-09 -1.59155675e-27] [ 1.33377465e-09 -1.33377465e-09 1.59149700e-27] [-1.33377465e-09 1.33377465e-09 -1.59152688e-27] [-1.33377465e-09 -1.33377465e-09 1.59161651e-27] [ 1.33377465e-09 1.33377465e-09 -1.59173602e-27] [ 1.33377465e-09 -1.33377465e-09 1.59148206e-27] [-1.33377465e-09 1.33377465e-09 -1.59161651e-27]] stress = [ 6.04905188e-10 6.04905188e-10 7.55958040e-10 -1.19838688e-25 -4.55999550e-33 -3.63000105e-49] energy per atom = -7.205254380938712 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0