element(s): ['Si'] AFLOW prototype label: A_hP4_194_f Parameter names: ['a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8496', '1.6527431', '0.56294015'] model name: Tersoff_LAMMPS_Tersoff_1990_SiC__MO_444207127575_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0.33333333 0.66666667 0.56294015]] spacegroup = 194 cell = [[3.8496, 0, 0], [-1.9248, 3.3338513944086, 0], [0, 0, 6.3624]] ========================================= Step Time Energy fmax BFGS: 0 16:26:22 -18.505934 0.410419 BFGS: 1 16:26:22 -18.508982 0.346612 BFGS: 2 16:26:22 -18.515744 0.131647 BFGS: 3 16:26:22 -18.516720 0.105049 BFGS: 4 16:26:22 -18.517871 0.042620 BFGS: 5 16:26:22 -18.517938 0.041391 BFGS: 6 16:26:22 -18.518352 0.014838 BFGS: 7 16:26:22 -18.518378 0.005420 BFGS: 8 16:26:22 -18.518380 0.000315 BFGS: 9 16:26:22 -18.518380 0.000011 BFGS: 10 16:26:22 -18.518380 0.000000 BFGS: 11 16:26:22 -18.518380 0.000000 Minimization converged after 11 steps. Maximum force component: 6.67278268751126e-09 eV/Angstrom Maximum stress component: 2.1031930421522778e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.33333333 0.66666667 0.5625 ] [0.66666666 0.33333334 0.0625 ] [0.66666666 0.33333334 0.4375 ] [0.33333333 0.66666667 0.9375 ]] cellpar = Cell([[3.841007715472574, 1.1062741206570628e-18, -1.106395590822208e-37], [-1.920503857736287, 3.326410257731279, -4.277727576730233e-36], [-3.468377238095542e-37, 8.126524061873912e-37, 6.272339333561002]]) forces = [[ 7.25942489e-31 -2.73341147e-31 -6.67278269e-09] [-3.78752603e-31 3.28009376e-31 -6.67278269e-09] [-6.62817055e-31 3.82677605e-31 6.67278269e-09] [ 5.05003471e-31 -3.28009376e-31 6.67278269e-09]] stress = [ 2.10319304e-10 2.10319304e-10 -1.14334166e-10 7.48302928e-33 2.04647162e-33 6.81081672e-26] energy per atom = -4.62959501270524 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0