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_Tersoff_1988_C__MO_579868029681_004 ==== 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 -88.278462 1.607872 BFGS: 1 17:46:02 -88.349236 1.473613 BFGS: 2 17:46:02 -88.482249 1.188198 BFGS: 3 17:46:02 -88.587181 0.911961 BFGS: 4 17:46:02 -88.664939 0.644671 BFGS: 5 17:46:02 -88.716406 0.386102 BFGS: 6 17:46:02 -88.742443 0.136033 BFGS: 7 17:46:03 -88.746227 0.003492 BFGS: 8 17:46:03 -88.746230 0.000055 BFGS: 9 17:46:03 -88.746230 0.000023 BFGS: 10 17:46:03 -88.746230 0.000005 BFGS: 11 17:46:03 -88.746230 0.000000 BFGS: 12 17:46:03 -88.746230 0.000000 BFGS: 13 17:46:03 -88.746230 0.000000 Minimization converged after 13 steps. Maximum force component: 1.722008727485764e-09 eV/Angstrom Maximum stress component: 1.3899559682272503e-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 0.00000000e+00 2.50000000e-01] [0.00000000e+00 8.15225346e-35 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([[2.5296784692229806, -4.0054382111288755e-19, -3.0687230211973835e-40], [-1.2648392346114903, 2.1907658177536318, 1.2974574693973059e-37], [3.9580723520234985e-37, -1.229299056905244e-35, 34.42599996569726]]) forces = [[-8.31485186e-32 1.44017459e-31 8.52927895e-69] [ 1.66297037e-31 -2.63311134e-50 -2.01732968e-71] [-5.61252501e-31 3.96048012e-31 2.17953106e-64] [ 5.82039630e-31 -4.32052377e-31 -2.17955238e-64] [-4.15742593e-30 4.32052377e-30 -1.72200873e-09] [ 6.65188149e-30 -2.30427934e-30 -1.72200873e-09] [ 4.15742593e-30 -4.32052377e-30 1.72200873e-09] [-6.65188149e-30 2.30427934e-30 1.72200873e-09] [-2.49445556e-30 -8.64104753e-31 -1.72200873e-09] [ 4.98891112e-30 -1.72820951e-30 -1.72200873e-09] [ 3.82483186e-30 -3.74445393e-30 1.72200873e-09] [-4.98891112e-30 1.72820951e-30 1.72200873e-09]] stress = [ 1.38995597e-10 1.38995597e-10 3.14254693e-21 4.96331665e-47 -1.59808061e-48 -6.85531598e-26] energy per atom = -7.395519132241431 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0