element(s): ['N', 'Ti'] AFLOW prototype label: AB2_tP6_136_a_f Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.0427', '0.61086323', '0.29659081'] model name: MEAM_LAMMPS_KimLee_2008_TiN__MO_070542625990_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['N', 'Ti'] representative atom coordinates = [[0. 0. 0. ] [0.29659081 0.29659081 0. ]] spacegroup = 136 cell = [[5.0427, 0, 0], [0, 5.0427, 0], [0, 0, 3.0804]] ========================================= Step Time Energy fmax BFGS: 0 16:23:10 -38.341737 1.893794 BFGS: 1 16:23:10 -38.469398 1.752547 BFGS: 2 16:23:10 -38.666428 1.474605 BFGS: 3 16:23:10 -38.816680 1.175348 BFGS: 4 16:23:10 -38.923108 0.856156 BFGS: 5 16:23:10 -38.989405 0.516352 BFGS: 6 16:23:10 -39.020157 0.440032 BFGS: 7 16:23:10 -39.027054 0.440868 BFGS: 8 16:23:10 -39.034032 0.332052 BFGS: 9 16:23:10 -39.037381 0.208090 BFGS: 10 16:23:10 -39.039788 0.132887 BFGS: 11 16:23:10 -39.041510 0.093253 BFGS: 12 16:23:10 -39.042292 0.029995 BFGS: 13 16:23:10 -39.042416 0.008153 BFGS: 14 16:23:10 -39.042422 0.000646 BFGS: 15 16:23:10 -39.042422 0.000054 BFGS: 16 16:23:10 -39.042422 0.000001 BFGS: 17 16:23:10 -39.042422 0.000000 BFGS: 18 16:23:10 -39.042422 0.000000 Minimization converged after 18 steps. Maximum force component: 8.067765596211916e-11 eV/Angstrom Maximum stress component: 1.706033552911185e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N', 'Ti', 'Ti', 'Ti', 'Ti'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.99524535e-01 2.99524535e-01 2.02432650e-33] [7.00475465e-01 7.00475465e-01 0.00000000e+00] [2.00475465e-01 7.99524535e-01 5.00000000e-01] [7.99524535e-01 2.00475465e-01 5.00000000e-01]] cellpar = Cell([[4.786553300075535, 2.2569003096622098e-35, 3.898722660675202e-32], [2.64882505107438e-35, 4.786553300075534, -1.9114727118806396e-17], [-2.3758571895849073e-33, -1.1584870733745314e-17, 3.0444574088336833]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 8.06776560e-11 8.06776560e-11 -3.22161161e-28] [-8.06776560e-11 -8.06776560e-11 3.22226831e-28] [-8.06776560e-11 8.06776560e-11 -3.22217450e-28] [ 8.06776560e-11 -8.06776560e-11 3.22182269e-28]] stress = [ 7.63494899e-13 7.63494899e-13 -1.70603355e-11 1.63530633e-27 -1.69167781e-33 1.70559743e-49] energy per atom = -6.507070392575371 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0