element(s): ['C', 'Si', 'Ti'] AFLOW prototype label: ABC2_hP8_194_a_c_f Parameter names: ['a', 'c/a', 'z3'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.1084', '4.1574122', '0.59290308'] model name: Tersoff_LAMMPS_PlummerTucker_2019_TiSiC__MO_751442731010_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.25 ] [0.33333333 0.66666667 0.59290308]] spacegroup = 194 cell = [[3.1084, 0, 0], [-1.5542, 2.6919533651235, 0], [0, 0, 12.9229]] ========================================= Step Time Energy fmax BFGS: 0 18:50:58 -49.956778 1.669681 BFGS: 1 18:50:58 -50.099875 1.148019 BFGS: 2 18:50:58 -50.244134 0.447817 BFGS: 3 18:50:58 -50.250955 0.401151 BFGS: 4 18:50:58 -50.258320 0.333648 BFGS: 5 18:50:58 -50.268059 0.173111 BFGS: 6 18:50:58 -50.271802 0.097302 BFGS: 7 18:50:58 -50.273103 0.065895 BFGS: 8 18:50:59 -50.273305 0.056911 BFGS: 9 18:50:59 -50.273691 0.051306 BFGS: 10 18:50:59 -50.274446 0.062716 BFGS: 11 18:50:59 -50.275740 0.078550 BFGS: 12 18:50:59 -50.277092 0.063284 BFGS: 13 18:50:59 -50.277775 0.025068 BFGS: 14 18:50:59 -50.277869 0.003745 BFGS: 15 18:50:59 -50.277873 0.000467 BFGS: 16 18:50:59 -50.277874 0.000075 BFGS: 17 18:50:59 -50.277874 0.000007 BFGS: 18 18:50:59 -50.277874 0.000000 BFGS: 19 18:50:59 -50.277874 0.000000 Minimization converged after 19 steps. Maximum force component: 3.0383562454189277e-09 eV/Angstrom Maximum stress component: 6.005262395110094e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'Si', 'Si', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [7.42259631e-51 7.95551475e-51 5.00000000e-01] [3.33333333e-01 6.66666667e-01 2.50000000e-01] [6.66666667e-01 3.33333333e-01 7.50000000e-01] [3.33333333e-01 6.66666667e-01 5.99483809e-01] [6.66666667e-01 3.33333333e-01 9.94838089e-02] [6.66666667e-01 3.33333333e-01 4.00516191e-01] [3.33333333e-01 6.66666667e-01 9.00516191e-01]] cellpar = Cell([[3.103500347712602, 8.741710574387592e-19, 1.084790089590113e-35], [-1.551750173856301, 2.6877101417729508, 2.15768669764886e-35], [4.522963949583055e-35, 1.3077351359951873e-34, 12.610622384635283]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-1.40263182e-31 6.62571705e-32 -3.10875843e-31] [-8.92583888e-32 -2.20857235e-32 -5.33865484e-67] [ 6.89361664e-32 -6.41866339e-32 -3.03835625e-09] [-1.02009587e-31 -3.15081105e-44 -3.03835625e-09] [-3.82535952e-32 6.62571705e-32 3.03835625e-09] [ 2.55023968e-32 -4.41714470e-32 3.03835625e-09]] stress = [ 3.08133525e-10 3.08133525e-10 6.00526240e-10 5.33375337e-33 2.51954504e-33 -3.26625989e-26] energy per atom = -6.284734209837909 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0