element(s): ['C'] AFLOW prototype label: A_hP12_194_bc2f Parameter names: ['a', 'c/a', 'z3', 'z4'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4678', '13.950077', '0.86916696', '0.13083843'] model name: Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C', 'C', 'C'] representative atom coordinates = [[0. 0. 0.25 ] [0.33333333 0.66666667 0.25 ] [0.33333333 0.66666667 0.86916696] [0.33333333 0.66666667 0.13083843]] spacegroup = 194 cell = [[2.4678, 0, 0], [-1.2339, 2.1371774914592, 0], [0, 0, 34.426]] ========================================= Step Time Energy fmax BFGS: 0 17:46:02 -95.658084 0.638841 BFGS: 1 17:46:02 -95.669279 0.587577 BFGS: 2 17:46:02 -95.714190 0.312190 BFGS: 3 17:46:02 -95.732020 0.045882 BFGS: 4 17:46:02 -95.732422 0.000900 BFGS: 5 17:46:02 -95.732422 0.000003 BFGS: 6 17:46:02 -95.732422 0.000000 BFGS: 7 17:46:02 -95.732422 0.000000 Minimization converged after 7 steps. Maximum force component: 5.944574838326279e-09 eV/Angstrom Maximum stress component: 1.4130970182752147e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 1.19741242e-35 2.50000000e-01] [2.01879599e-35 1.02170334e-34 7.50000000e-01] [3.33333333e-01 6.66666667e-01 2.50000000e-01] [6.66666667e-01 3.33333333e-01 7.50000000e-01] [3.33333333e-01 6.66666667e-01 8.69164265e-01] [6.66666667e-01 3.33333333e-01 3.69164265e-01] [6.66666667e-01 3.33333333e-01 1.30835735e-01] [3.33333333e-01 6.66666667e-01 6.30835735e-01] [3.33333333e-01 6.66666667e-01 1.30835735e-01] [6.66666667e-01 3.33333333e-01 6.30835735e-01] [6.66666667e-01 3.33333333e-01 8.69164265e-01] [3.33333333e-01 6.66666667e-01 3.69164265e-01]] cellpar = Cell([[2.4920489398827055, -2.622824429665046e-18, -3.1869050290584783e-39], [-1.2460244699413527, 2.1581776894125024, 3.6395524041229276e-39], [-2.5568717863516306e-38, 7.450850857718833e-38, 34.42599997163403]]) forces = [[ 1.63823332e-31 -1.72420304e-49 -2.09502066e-70] [-8.19116659e-32 8.62101522e-50 1.04751033e-70] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-1.33106457e-30 1.77343959e-31 5.94457484e-09] [ 1.80205665e-30 -8.51251003e-31 5.94457484e-09] [ 1.65871124e-30 -7.44844627e-31 -5.94457484e-09] [-1.31058666e-30 1.13500134e-30 -5.94457484e-09] [ 6.55293328e-31 -7.09375836e-32 5.94457484e-09] [-8.19116659e-31 2.83750334e-31 5.94457484e-09] [-1.00341791e-30 6.73907044e-31 -5.94457484e-09] [ 1.63823332e-31 -2.83750334e-31 -5.94457484e-09]] stress = [ 1.41309702e-10 1.41309702e-10 2.03714975e-20 -8.84800633e-34 7.66259826e-34 -1.53066758e-26] energy per atom = -7.97770186133954 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0