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_PlummerTucker_2019_TiSiC__MO_751442731010_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 15:41:33 -18.483792 0.413020 BFGS: 1 15:41:33 -18.486910 0.353984 BFGS: 2 15:41:33 -18.495258 0.143857 BFGS: 3 15:41:33 -18.496253 0.094612 BFGS: 4 15:41:33 -18.496894 0.044797 BFGS: 5 15:41:33 -18.496973 0.043635 BFGS: 6 15:41:33 -18.497358 0.022343 BFGS: 7 15:41:33 -18.497408 0.010034 BFGS: 8 15:41:33 -18.497414 0.001039 BFGS: 9 15:41:33 -18.497414 0.000040 BFGS: 10 15:41:33 -18.497414 0.000002 BFGS: 11 15:41:33 -18.497414 0.000000 BFGS: 12 15:41:33 -18.497414 0.000000 Minimization converged after 12 steps. Maximum force component: 4.992633222716359e-10 eV/Angstrom Maximum stress component: 4.860625921695658e-12 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([[3.83915862977728, 3.6766988429104764e-19, -1.584141251432244e-37], [-1.91957931488864, 3.3248089025453798, 3.207290412518714e-37], [-3.1942888441577024e-37, -4.547587149853192e-37, 6.269319789816658]]) forces = [[ 4.33778433e-32 -2.04907169e-32 -4.99263322e-10] [ 6.30950448e-32 1.09283823e-31 -4.99263322e-10] [ 1.30133530e-31 -3.07360753e-31 4.99263322e-10] [ 6.30950448e-32 -1.09283823e-31 4.99263322e-10]] stress = [4.11044052e-12 4.11044052e-12 4.86062592e-12 6.81361403e-48 2.78932683e-48 2.07821144e-28] energy per atom = -4.624353470931103 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0