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 15:50:40 -58.962818 0.413541 BFGS: 1 15:50:40 -58.973109 0.358304 BFGS: 2 15:50:40 -58.976141 0.321433 BFGS: 3 15:50:40 -58.979056 0.245473 BFGS: 4 15:50:40 -58.984012 0.132958 BFGS: 5 15:50:40 -58.985439 0.054726 BFGS: 6 15:50:40 -58.985556 0.004179 BFGS: 7 15:50:40 -58.985558 0.002300 BFGS: 8 15:50:40 -58.985558 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: 2.383149375438969e-09 eV/Angstrom Maximum stress component: 2.5894403405824166e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 4.86035116e-35 9.37500000e-02] [1.83564469e-35 2.80771281e-36 5.93750000e-01] [7.18897113e-36 0.00000000e+00 9.06250000e-01] [0.00000000e+00 2.35260167e-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([[2.5213443334057826, -2.1648959282885642e-19, 1.21102900797885e-38], [-1.2606721667028913, 2.1835482444173495, 8.074078854970803e-38], [-2.5063048335944647e-37, -1.734313406693215e-36, 8.234676110033345]]) forces = [[ 1.65749164e-31 -2.87085974e-31 1.93415468e-09] [-3.31498329e-31 2.87085974e-31 1.93415468e-09] [-6.62996658e-31 4.07411186e-46 -1.93415468e-09] [ 4.14372911e-31 -4.30628961e-31 -1.93415468e-09] [ 3.31498329e-31 2.87085974e-31 -2.38314938e-09] [ 1.65749164e-31 -5.74171948e-31 -2.38314938e-09] [ 4.97247493e-31 -5.01960179e-46 2.38314938e-09] [-6.62996658e-31 5.74171948e-31 2.38314938e-09]] stress = [ 3.28771245e-11 3.28771245e-11 -2.58944034e-10 7.31206207e-33 1.58310788e-33 8.53353624e-27] energy per atom = -7.373194853240445 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0