element(s): ['C', 'Si'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.3792'] model name: Tersoff_LAMMPS_Tersoff_1994_SiC__MO_794973922560_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[4.3792, 0, 0], [0, 4.3792, 0], [0, 0, 4.3792]] ========================================= Step Time Energy fmax BFGS: 0 15:17:57 -51.203110 0.945474 BFGS: 1 15:17:57 -51.240144 0.882307 BFGS: 2 15:17:57 -51.354433 0.639036 BFGS: 3 15:17:57 -51.431086 0.380383 BFGS: 4 15:17:57 -51.467743 0.105635 BFGS: 5 15:17:57 -51.470673 0.004440 BFGS: 6 15:17:57 -51.470678 0.000049 BFGS: 7 15:17:57 -51.470678 0.000000 BFGS: 8 15:17:57 -51.470678 0.000000 Minimization converged after 8 steps. Maximum force component: 2.8572946978613987e-30 eV/Angstrom Maximum stress component: 1.1130553273535015e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[1.02785133e-36 1.28407085e-34 1.17549435e-38] [1.28600098e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.50026430e-35 5.00000000e-01] [5.00000000e-01 5.00000000e-01 9.00052860e-35] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[4.279592966427104, 1.4370199379588961e-33, -2.2153291809635634e-33], [-9.599425730797777e-34, 4.279592966427104, 3.0959230665031947e-18], [-2.5646300622607636e-33, 3.0959230665031947e-18, 4.279592966427104]]) forces = [[ 2.23914835e-65 -2.70301403e-50 -3.73646230e-32] [ 7.24061864e-66 -8.79167599e-33 -8.79167599e-33] [ 9.22002262e-66 -1.11300578e-50 -1.53854330e-32] [ 7.39512859e-66 -3.29687850e-32 -2.38501238e-50] [-2.25066905e-30 1.30116805e-30 -2.00450213e-30] [ 2.77816961e-30 -5.97833968e-31 1.68800179e-30] [-2.85729470e-30 1.47700157e-30 4.22000448e-31] [ 2.74300291e-30 -7.03334079e-31 1.89900201e-30]] stress = [-1.11305533e-14 -1.11305533e-14 -1.11305533e-14 3.73535119e-30 2.04662905e-63 1.07748218e-63] energy per atom = -6.433834787534063 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0