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_1989_SiC__MO_171585019474_004 ==== 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 15:34:02 -18.505934 0.4104 BFGS: 1 15:34:02 -18.508982 0.3466 BFGS: 2 15:34:02 -18.515744 0.1316 BFGS: 3 15:34:02 -18.516720 0.1050 BFGS: 4 15:34:02 -18.517871 0.0426 BFGS: 5 15:34:02 -18.517938 0.0414 BFGS: 6 15:34:02 -18.518352 0.0148 BFGS: 7 15:34:02 -18.518378 0.0054 BFGS: 8 15:34:02 -18.518380 0.0003 BFGS: 9 15:34:02 -18.518380 0.0000 BFGS: 10 15:34:02 -18.518380 0.0000 BFGS: 11 15:34:02 -18.518380 0.0000 Minimization converged after 11 steps. Maximum force component: 6.672778327811449e-09 eV/Angstrom Maximum stress component: 2.103187899520307e-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([[3.841007715472572, 3.3171563487671342e-18, 4.6934507773592636e-38], [-1.920503857736286, 3.326410257731278, 1.193917524198899e-37], [2.5354068726493902e-36, 5.466026366269512e-36, 6.272339333561002]]) forces = [[ 4.73440754e-32 -3.00675261e-31 -6.67277833e-09] [ 1.89376301e-31 1.09336459e-31 -6.67277833e-09] [-4.73440754e-32 3.00675261e-31 6.67277833e-09] [-3.15627169e-31 1.09336459e-31 6.67277833e-09]] stress = [ 2.10318790e-10 2.10318790e-10 -1.14334255e-10 -3.54459282e-33 -6.82157206e-34 2.25968265e-27] energy per atom = -4.629595012705241 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0