element(s): ['Si', 'Ti'] AFLOW prototype label: AB2_cF12_216_a_bc Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['6.2564'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiSiC__MO_751442731010_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si', 'Ti', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5 ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[6.2564, 0, 0], [0, 6.2564, 0], [0, 0, 6.2564]] ========================================= Step Time Energy fmax BFGS: 0 12:43:44 -59.010178 4.464756 BFGS: 1 12:43:44 -59.663808 4.246901 BFGS: 2 12:43:44 -60.283231 4.008711 BFGS: 3 12:43:45 -60.865422 3.750541 BFGS: 4 12:43:45 -61.407415 3.472800 BFGS: 5 12:43:45 -61.906307 3.175948 BFGS: 6 12:43:45 -62.359269 2.860490 BFGS: 7 12:43:45 -62.763551 2.526978 BFGS: 8 12:43:45 -63.116489 2.176002 BFGS: 9 12:43:45 -63.415510 1.808188 BFGS: 10 12:43:46 -63.658136 1.424197 BFGS: 11 12:43:46 -63.841994 1.024716 BFGS: 12 12:43:46 -63.964813 0.610461 BFGS: 13 12:43:46 -64.024431 0.182169 BFGS: 14 12:43:46 -64.032921 0.085301 BFGS: 15 12:43:46 -64.035319 0.000227 BFGS: 16 12:43:47 -64.035319 0.000002 BFGS: 17 12:43:47 -64.035319 0.000000 Minimization converged after 17 steps. Maximum force component: 1.5142137840303683e-31 eV/Angstrom Maximum stress component: 2.930838713962656e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0. 0. 0. ] [0. 0.5 0.5 ] [0.5 0. 0.5 ] [0.5 0.5 0. ] [0.5 0.5 0.5 ] [0.5 0. 0. ] [0. 0.5 0. ] [0. 0. 0.5 ] [0.25 0.25 0.25] [0.75 0.75 0.25] [0.75 0.25 0.75] [0.25 0.75 0.75]] cellpar = Cell([[5.896685605478261, 4.194328105333771e-33, -1.0584503718911243e-34], [3.120843652155252e-33, 5.896685605478261, -1.1577138067219945e-19], [6.313951032838406e-35, -1.1577138067220171e-19, 5.896685605478261]]) forces = [[-9.08528270e-33 3.02842757e-33 6.05685514e-33] [ 6.05685514e-33 -6.05685514e-33 -6.05685514e-33] [-9.08528270e-33 6.05685514e-33 1.21137103e-32] [ 6.05685514e-33 -1.21137103e-32 -9.08528270e-33] [-6.05685514e-33 -6.05685514e-33 6.05685514e-33] [ 6.05685514e-33 -6.05685514e-33 -6.05685514e-33] [-6.05685514e-33 6.05685514e-33 -6.05685514e-33] [-6.05685514e-33 -6.05685514e-33 6.05685514e-33] [ 3.02842757e-32 1.24922637e-31 -1.51421378e-31] [ 1.51421378e-32 -9.08528270e-32 -4.84548411e-32] [ 5.75401238e-32 7.26822616e-32 1.05994965e-31] [ 2.42274205e-32 -7.87391168e-32 1.66563516e-32]] stress = [ 2.93083871e-12 2.93083871e-12 2.93083871e-12 -9.90225597e-31 5.90817381e-35 -2.59326186e-53] energy per atom = -5.336276547023515 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0