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: MEAM_LAMMPS_NouranianTschoppGwaltney_2014_CH__MO_354152387712_002 ==== 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 16:09:25 -70.913766 0.776331 BFGS: 1 16:09:25 -70.930657 0.746665 BFGS: 2 16:09:25 -70.998544 0.610367 BFGS: 3 16:09:25 -71.052590 0.469820 BFGS: 4 16:09:25 -71.092363 0.324925 BFGS: 5 16:09:25 -71.117426 0.175583 BFGS: 6 16:09:25 -71.127328 0.021696 BFGS: 7 16:09:25 -71.127479 0.000370 BFGS: 8 16:09:25 -71.127479 0.000231 BFGS: 9 16:09:25 -71.127479 0.000222 BFGS: 10 16:09:25 -71.127479 0.000223 BFGS: 11 16:09:25 -71.127479 0.000176 BFGS: 12 16:09:25 -71.127479 0.000048 BFGS: 13 16:09:25 -71.127479 0.000005 BFGS: 14 16:09:25 -71.127479 0.000000 BFGS: 15 16:09:25 -71.127479 0.000000 BFGS: 16 16:09:25 -71.127479 0.000000 Minimization converged after 16 steps. Maximum force component: 2.934259817782324e-10 eV/Angstrom Maximum stress component: 5.7403756409655596e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.66220069e-31 5.65994118e-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 2.43078846e-31 2.20298478e-01] [1.00000000e+00 1.00423898e-30 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([[2.412583718536501, -1.2495415402449413e-17, 1.0222391541327723e-37], [-1.2062918592682506, 2.089358789009335, -3.521485461127011e-33], [1.3979805424057695e-36, -2.6868477034460195e-30, 36.41689984140036]]) forces = [[-1.12641058e-47 2.16490401e-41 -2.93425982e-10] [-2.97373903e-32 -2.16490400e-41 2.93425982e-10] [ 2.64332358e-32 2.16490400e-41 -2.93425982e-10] [ 1.12641058e-47 -2.16490401e-41 2.93425982e-10] [-1.12641058e-47 2.16490401e-41 -2.93425982e-10] [ 1.12641058e-47 -2.16490401e-41 2.93425982e-10] [ 1.05732943e-31 2.16490396e-41 -2.93425982e-10] [-2.64332358e-32 6.86755610e-32 2.93425982e-10] [ 6.27789350e-32 -5.72296342e-32 -2.93425982e-10] [ 1.12641058e-47 -2.16490401e-41 2.93425982e-10] [ 1.05732943e-31 2.16490396e-41 -2.93425982e-10] [ 1.12641058e-47 -2.16490401e-41 2.93425982e-10]] stress = [-5.74037564e-11 -5.74037564e-11 2.54393440e-21 -4.23526314e-42 2.17836784e-48 1.66246022e-26] energy per atom = -5.9272899141253825 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0