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_Tersoff_1989_SiC__MO_171585019474_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 15:50:39 -58.941787 0.392909 BFGS: 1 15:50:39 -58.951647 0.357353 BFGS: 2 15:50:39 -58.954927 0.314283 BFGS: 3 15:50:39 -58.957764 0.242392 BFGS: 4 15:50:39 -58.962467 0.124733 BFGS: 5 15:50:39 -58.963922 0.063400 BFGS: 6 15:50:39 -58.964109 0.008063 BFGS: 7 15:50:39 -58.964113 0.001181 BFGS: 8 15:50:39 -58.964114 0.000724 BFGS: 9 15:50:39 -58.964114 0.000668 BFGS: 10 15:50:39 -58.964114 0.000431 BFGS: 11 15:50:39 -58.964114 0.000233 BFGS: 12 15:50:39 -58.964114 0.000031 BFGS: 13 15:50:39 -58.964114 0.000002 BFGS: 14 15:50:39 -58.964114 0.000000 BFGS: 15 15:50:40 -58.964114 0.000000 Minimization converged after 15 steps. Maximum force component: 2.170604574638185e-09 eV/Angstrom Maximum stress component: 9.573792362882248e-11 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] [0.00000000e+00 5.34099940e-36 5.93750000e-01] [0.00000000e+00 1.07023627e-35 9.06250000e-01] [1.27448235e-35 1.55761770e-36 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([[2.5212787152007254, 4.836153756426076e-19, 6.436711667048708e-38], [-1.2606393576003627, 2.1834914173848188, 9.853899582660111e-38], [2.003012149372288e-37, 1.9870152659472686e-36, 8.234461802104992]]) forces = [[ 4.97234552e-31 -2.87078503e-31 -9.75372005e-10] [-8.28724254e-31 -2.87078503e-31 -9.75372005e-10] [-2.48617276e-31 4.30617754e-31 9.75372005e-10] [ 6.62979403e-31 -5.74157005e-31 9.75372005e-10] [ 3.31489702e-31 5.23840915e-46 2.17060457e-09] [ 2.48617276e-31 4.30617754e-31 2.17060457e-09] [ 8.28724254e-31 -2.87078503e-31 -2.17060457e-09] [ 2.48617276e-31 -1.43539251e-31 -2.17060457e-09]] stress = [-9.57379236e-11 -9.57379236e-11 -5.23598549e-11 1.18827194e-32 -4.74957084e-33 -5.45664480e-26] energy per atom = -7.370514209744423 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0