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 15:34:02 -18.483792 0.4130 BFGS: 1 15:34:02 -18.486910 0.3540 BFGS: 2 15:34:02 -18.495258 0.1439 BFGS: 3 15:34:02 -18.496253 0.0946 BFGS: 4 15:34:02 -18.496894 0.0448 BFGS: 5 15:34:02 -18.496973 0.0436 BFGS: 6 15:34:02 -18.497358 0.0223 BFGS: 7 15:34:02 -18.497408 0.0100 BFGS: 8 15:34:02 -18.497414 0.0010 BFGS: 9 15:34:02 -18.497414 0.0000 BFGS: 10 15:34:02 -18.497414 0.0000 BFGS: 11 15:34:02 -18.497414 0.0000 BFGS: 12 15:34:02 -18.497414 0.0000 Minimization converged after 12 steps. Maximum force component: 4.992608069497006e-10 eV/Angstrom Maximum stress component: 4.860575621306287e-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([[3.8391586297772795, 1.3844243239090454e-18, -8.550169247011642e-39], [-1.9195793148886398, 3.3248089025453793, -2.7154194962676956e-38], [-1.3810182850502286e-36, -3.248750838935866e-36, 6.269319789816658]]) forces = [[-5.67855403e-31 1.09283823e-31 -4.99260807e-10] [ 3.78570269e-31 -2.18567647e-31 -4.99260807e-10] [ 3.15475224e-31 -1.09283823e-31 4.99260807e-10] [-5.04760359e-31 4.37135293e-31 4.99260807e-10]] stress = [ 4.11015369e-12 4.11015369e-12 4.86057562e-12 -2.36533871e-33 1.36562894e-33 6.48455786e-28] energy per atom = -4.624353470931101 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0