element(s): ['C', 'Nb'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8303'] model name: MEAM_LAMMPS_KimJungLee_2010_FeNbC__MO_072689718616_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Nb'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[4.8303, 0, 0], [0, 4.8303, 0], [0, 0, 4.8303]] ========================================= Step Time Energy fmax BFGS: 0 09:34:44 -45.009029 4.6282 BFGS: 1 09:34:44 -45.693348 4.4935 BFGS: 2 09:34:44 -46.356289 4.3430 BFGS: 3 09:34:44 -46.995410 4.1757 BFGS: 4 09:34:44 -47.608093 3.9903 BFGS: 5 09:34:44 -48.191528 3.7855 BFGS: 6 09:34:44 -48.742709 3.5600 BFGS: 7 09:34:44 -49.258416 3.3123 BFGS: 8 09:34:44 -49.735217 3.0411 BFGS: 9 09:34:44 -50.169453 2.7443 BFGS: 10 09:34:44 -50.557154 2.4204 BFGS: 11 09:34:44 -50.894146 2.0679 BFGS: 12 09:34:44 -51.175977 1.6846 BFGS: 13 09:34:44 -51.397894 1.2687 BFGS: 14 09:34:44 -51.554838 0.8179 BFGS: 15 09:34:44 -51.641423 0.3302 BFGS: 16 09:34:44 -51.657214 0.0222 BFGS: 17 09:34:44 -51.657284 0.0005 BFGS: 18 09:34:44 -51.657284 0.0000 BFGS: 19 09:34:44 -51.657284 0.0000 Minimization converged after 19 steps. Maximum force component: 1.2086987276275493e-30 eV/Angstrom Maximum stress component: 3.0309045127992153e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Nb', 'Nb', 'Nb', 'Nb'] basis = [[4.19291934e-37 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 7.07042274e-34] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[4.358279587760811, -1.6259597702204326e-33, -1.718279175802892e-32], [-3.394011843649914e-33, 4.358279587760811, 7.248673450165588e-18], [-5.369099769405172e-33, 7.248673450165577e-18, 4.358279587760811]]) forces = [[-2.68599717e-32 -3.58132956e-32 -3.58132956e-32] [-3.58132956e-32 -3.35749647e-32 -3.35749647e-32] [-3.58132956e-32 -3.58132956e-32 -3.13366337e-32] [-3.58132956e-32 -3.13366337e-32 -3.58132956e-32] [ 1.43253183e-31 2.50693069e-31 -6.78214286e-31] [-1.88019802e-31 -8.55042433e-31 -1.20869873e-30] [-2.23833098e-33 7.16265913e-32 9.66958982e-31] [-4.65572843e-31 -9.84865630e-31 1.07439887e-31]] stress = [-3.03090451e-12 -3.03090451e-12 -3.03090451e-12 -9.57551781e-28 2.16306231e-34 3.19102399e-50] energy per atom = -6.457160452105852 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0