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_2005_SiC__MO_903987585848_005 ==== 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 15:50:40 -58.962818 0.413541 BFGS: 1 15:50:40 -58.973109 0.358305 BFGS: 2 15:50:40 -58.976142 0.321433 BFGS: 3 15:50:40 -58.979057 0.245473 BFGS: 4 15:50:40 -58.984013 0.132958 BFGS: 5 15:50:40 -58.985440 0.054726 BFGS: 6 15:50:40 -58.985556 0.004179 BFGS: 7 15:50:40 -58.985559 0.002300 BFGS: 8 15:50:40 -58.985559 0.002136 BFGS: 9 15:50:40 -58.985559 0.001227 BFGS: 10 15:50:40 -58.985559 0.000679 BFGS: 11 15:50:40 -58.985559 0.000215 BFGS: 12 15:50:40 -58.985559 0.000025 BFGS: 13 15:50:40 -58.985559 0.000002 BFGS: 14 15:50:40 -58.985559 0.000000 BFGS: 15 15:50:40 -58.985559 0.000000 Minimization converged after 15 steps. Maximum force component: 2.3833405090120032e-09 eV/Angstrom Maximum stress component: 2.589461043886036e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 0.00000000e+00 9.37500000e-02] [4.32596385e-35 7.24557958e-36 5.93750000e-01] [8.10095476e-36 0.00000000e+00 9.06250000e-01] [3.59147738e-35 2.38733097e-35 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([[2.5213443304348964, -3.527900581297525e-19, 7.686050413219898e-38], [-1.2606721652174482, 2.183548241844485, 1.5158077560879402e-37], [-5.541783016774316e-37, 1.626900594368562e-36, 8.234676100330471]]) forces = [[-5.80122075e-31 1.43542987e-31 1.93436447e-09] [ 5.80122075e-31 -1.00480091e-30 1.93436447e-09] [-6.62996657e-31 -3.82073899e-46 -1.93436447e-09] [-6.62996657e-31 5.74171948e-31 -1.93436447e-09] [-8.28745821e-32 1.43542987e-31 -2.38334051e-09] [ 1.60394359e-46 -4.70869533e-46 -2.38334051e-09] [ 8.28745821e-32 -1.43542987e-31 2.38334051e-09] [-1.60394359e-46 4.70869533e-46 2.38334051e-09]] stress = [ 3.28782036e-11 3.28782036e-11 -2.58946104e-10 -1.82801552e-32 -2.77446313e-45 -6.31662408e-27] energy per atom = -7.373194935708237 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0