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: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== 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 15:42:19 -58.962818 0.4135 BFGS: 1 15:42:19 -58.973109 0.3583 BFGS: 2 15:42:19 -58.976141 0.3214 BFGS: 3 15:42:19 -58.979056 0.2455 BFGS: 4 15:42:19 -58.984012 0.1330 BFGS: 5 15:42:19 -58.985439 0.0547 BFGS: 6 15:42:19 -58.985556 0.0042 BFGS: 7 15:42:19 -58.985558 0.0023 BFGS: 8 15:42:19 -58.985558 0.0021 BFGS: 9 15:42:19 -58.985559 0.0012 BFGS: 10 15:42:19 -58.985559 0.0007 BFGS: 11 15:42:19 -58.985559 0.0002 BFGS: 12 15:42:19 -58.985559 0.0000 BFGS: 13 15:42:19 -58.985559 0.0000 BFGS: 14 15:42:19 -58.985559 0.0000 BFGS: 15 15:42:19 -58.985559 0.0000 Minimization converged after 15 steps. Maximum force component: 2.383132493745074e-09 eV/Angstrom Maximum stress component: 2.58942226752663e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 9.49822681e-36 9.37500000e-02] [5.76843432e-36 9.79582452e-37 5.93750000e-01] [1.43132168e-36 0.00000000e+00 9.06250000e-01] [0.00000000e+00 0.00000000e+00 4.06250000e-01] [3.33333333e-01 6.66666667e-01 6.56250000e-01] [6.66666667e-01 3.33333333e-01 1.56250000e-01] [6.66666667e-01 3.33333333e-01 3.43750000e-01] [3.33333333e-01 6.66666667e-01 8.43750000e-01]] cellpar = Cell([[2.521344333405783, -3.27556986980023e-19, 9.364120641824842e-38], [-1.2606721667028915, 2.1835482444173486, -2.9875970334403317e-37], [-9.892953373936314e-37, 1.62110024347843e-36, 8.234676110033346]]) forces = [[ 1.34671196e-30 -1.18422964e-30 1.93412762e-09] [-4.14372911e-31 7.17714935e-31 1.93412762e-09] [ 2.32361712e-46 -3.80757508e-46 -1.93412762e-09] [ 1.07736957e-30 -1.43542987e-31 -1.93412762e-09] [ 8.28745822e-32 -2.87085974e-31 -2.38313249e-09] [ 4.76528848e-31 -2.51200227e-31 -2.38313249e-09] [-1.65749164e-31 2.87085974e-31 2.38313249e-09] [ 4.97247493e-31 -2.87085974e-31 2.38313249e-09]] stress = [ 3.28762744e-11 3.28762744e-11 -2.58942227e-10 3.65603104e-33 -4.34271678e-45 -1.58282868e-28] energy per atom = -7.373194853240443 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0