element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 15:36:52 7.472756 19.692950 BFGS: 1 15:36:52 -10.166492 3.780707 BFGS: 2 15:36:52 -10.251291 3.360414 BFGS: 3 15:36:52 -10.505983 1.783145 BFGS: 4 15:36:52 -10.617139 0.482640 BFGS: 5 15:36:52 -10.627153 0.062297 BFGS: 6 15:36:52 -10.627331 0.002663 BFGS: 7 15:36:52 -10.627331 0.000016 BFGS: 8 15:36:52 -10.627331 0.000000 Minimization converged after 8 steps. Maximum force component: 1.4167290971076645e-30 eV/Angstrom Maximum stress component: 3.468055593310651e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 4.01235812e-36] [6.66666663e-01 3.33333337e-01 1.95244718e-36]] cellpar = Cell([[2.6938762354639927, -3.1939226510931945e-17, 4.4527555459760204e-43], [-1.3469381177319963, 2.3329652545630077, 3.4682485976776523e-38], [-1.1651547936392987e-38, -1.5964589200518105e-36, 3.988499999999999]]) forces = [[ 1.41672910e-30 -1.22692339e-30 -4.44180085e-52] [-1.41672910e-30 1.22692339e-30 4.44180085e-52]] stress = [-3.46805559e-10 -3.46805559e-10 -2.30056361e-71 -1.38814298e-46 -1.01311811e-48 -2.46799186e-26] energy per atom = -5.313665613007519 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 15:36:53 7.568929 19.837519 BFGS: 1 15:36:53 -10.147422 3.866537 BFGS: 2 15:36:53 -10.235774 3.435534 BFGS: 3 15:36:53 -10.497471 1.848286 BFGS: 4 15:36:53 -10.614683 0.538776 BFGS: 5 15:36:53 -10.627097 0.071218 BFGS: 6 15:36:53 -10.627331 0.003374 BFGS: 7 15:36:53 -10.627331 0.000023 BFGS: 8 15:36:53 -10.627331 0.000000 Minimization converged after 8 steps. Maximum force component: 8.85455685629447e-32 eV/Angstrom Maximum stress component: 7.691097515320288e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 3.16499558e-37] [6.66666663e-01 3.33333337e-01 0.00000000e+00]] cellpar = Cell([[2.6938762352728007, -3.64083316493808e-17, 3.4767881786335867e-37], [-1.3469381176364004, 2.3329652543974304, -3.4082490188636064e-37], [-1.2625381444213174e-35, 6.399249610808561e-36, 3.3068999999999997]]) forces = [[ 8.85455686e-32 -1.19671289e-48 1.14279261e-68] [-8.85455686e-32 1.19671289e-48 -1.14279261e-68]] stress = [-7.69109752e-10 -7.69109752e-10 -4.50309199e-73 1.48831996e-45 -2.93637666e-45 9.35046164e-26] energy per atom = -5.3136656130075215 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0 Parameter sets [1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 1