element(s): ['C'] AFLOW prototype label: A_hP8_194_ef Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5188', '3.2978799', '0.092975226', '0.65554043'] model name: Sim_LAMMPS_AIREBO_Morse_OConnorAndzelmRobbins_2015_CH__SM_460187474631_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.09297523] [0.33333333 0.66666667 0.65554043]] spacegroup = 194 cell = [[2.5188, 0, 0], [-1.2594, 2.1813447870522, 0], [0, 0, 8.3067]] ========================================= Step Time Energy fmax BFGS: 0 15:41:28 -58.659324 0.5021 BFGS: 1 15:41:28 -58.670472 0.4684 BFGS: 2 15:41:28 -58.675938 0.3916 BFGS: 3 15:41:28 -58.680980 0.2763 BFGS: 4 15:41:28 -58.687079 0.1521 BFGS: 5 15:41:28 -58.688793 0.0536 BFGS: 6 15:41:28 -58.688959 0.0125 BFGS: 7 15:41:28 -58.688967 0.0109 BFGS: 8 15:41:28 -58.688973 0.0095 BFGS: 9 15:41:28 -58.688983 0.0048 BFGS: 10 15:41:28 -58.688987 0.0027 BFGS: 11 15:41:28 -58.688988 0.0006 BFGS: 12 15:41:28 -58.688988 0.0000 BFGS: 13 15:41:29 -58.688988 0.0000 BFGS: 14 15:41:29 -58.688988 0.0000 BFGS: 15 15:41:29 -58.688988 0.0000 Minimization converged after 15 steps. Maximum force component: 9.700523162514685e-10 eV/Angstrom Maximum stress component: 1.195890385003786e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[1.98119155e-35 0.00000000e+00 9.37459201e-02] [0.00000000e+00 1.18481243e-35 5.93745920e-01] [0.00000000e+00 0.00000000e+00 9.06254080e-01] [8.70696823e-36 0.00000000e+00 4.06254080e-01] [3.33333333e-01 6.66666667e-01 6.56248791e-01] [6.66666667e-01 3.33333333e-01 1.56248791e-01] [6.66666667e-01 3.33333333e-01 3.43751209e-01] [3.33333333e-01 6.66666667e-01 8.43751209e-01]] cellpar = Cell([[2.5170532315302907, 3.6006376135589404e-20, -3.4331086784264857e-37], [-1.2585266157651454, 2.1798320411829453, -3.4989626827653543e-37], [5.280309943550486e-37, -2.2073177440189666e-37, 8.220805075042836]]) forces = [[-6.61868297e-31 2.60368093e-47 -9.70052316e-10] [ 1.15826952e-30 2.86597380e-31 -9.70052316e-10] [-2.89567380e-31 -7.16493449e-32 9.70052316e-10] [ 8.27335371e-32 -1.43298690e-31 9.70052316e-10] [-3.30934148e-31 5.73194759e-31 3.17718990e-10] [-3.30934148e-31 -8.53561094e-48 3.17718990e-10] [ 3.30934148e-31 -5.73194759e-31 -3.17718990e-10] [-1.07553598e-30 1.43298690e-31 -3.17718990e-10]] stress = [ 2.37977773e-11 2.37977773e-11 -1.19589039e-10 2.87536823e-45 9.87907533e-46 -4.32345420e-27] energy per atom = -7.336123500361299 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0