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 16:01:08 -70.913766 0.7763 BFGS: 1 16:01:08 -70.930657 0.7467 BFGS: 2 16:01:08 -70.998544 0.6104 BFGS: 3 16:01:08 -71.052590 0.4698 BFGS: 4 16:01:08 -71.092363 0.3249 BFGS: 5 16:01:08 -71.117426 0.1756 BFGS: 6 16:01:08 -71.127328 0.0217 BFGS: 7 16:01:08 -71.127479 0.0004 BFGS: 8 16:01:08 -71.127479 0.0002 BFGS: 9 16:01:08 -71.127479 0.0002 BFGS: 10 16:01:08 -71.127479 0.0002 BFGS: 11 16:01:08 -71.127479 0.0002 BFGS: 12 16:01:08 -71.127479 0.0000 BFGS: 13 16:01:08 -71.127479 0.0000 BFGS: 14 16:01:08 -71.127479 0.0000 BFGS: 15 16:01:08 -71.127479 0.0000 BFGS: 16 16:01:08 -71.127479 0.0000 Minimization converged after 16 steps. Maximum force component: 2.93425872609601e-10 eV/Angstrom Maximum stress component: 5.740300571859688e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.82997059e-31 5.59574352e-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 2.77060810e-31 2.20298478e-01] [1.00000000e+00 9.81213421e-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([[2.4125837185365016, 1.3789869419105605e-17, 1.0324366263377092e-37], [-1.2062918592682508, 2.089358789009336, -3.521484816025779e-33], [1.0449973209251725e-36, -2.6868469701224662e-30, 36.41689984140036]]) forces = [[-9.91246342e-32 5.72296342e-32 -2.93425873e-10] [ 7.92997073e-32 -2.28918537e-32 2.93425873e-10] [-1.02428789e-31 6.86755611e-32 -2.93425873e-10] [ 7.26913984e-32 -1.14459269e-32 2.93425873e-10] [-4.62581626e-32 3.43377806e-32 -2.93425873e-10] [ 1.45382797e-31 -2.28918537e-32 2.93425873e-10] [-1.32166179e-32 -2.28918537e-32 -2.93425873e-10] [-3.63456992e-32 -4.57837074e-32 2.93425873e-10] [ 6.93872439e-32 -1.71688902e-32 -2.93425873e-10] [-6.60830894e-33 -3.43377806e-32 2.93425873e-10] [ 3.30415447e-32 -3.43377805e-32 -2.93425873e-10] [-1.98249268e-32 -3.43377806e-32 2.93425873e-10]] stress = [-5.74030057e-11 -5.74030057e-11 2.54393440e-21 -4.50342099e-42 1.62194252e-48 -1.38327791e-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