element(s): ['Fe', 'Nb'] AFLOW prototype label: AB3_cP4_221_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: ['4.146'] model name: MEAM_LAMMPS_KimJungLee_2010_FeNbC__MO_072689718616_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Nb'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5]] spacegroup = 221 cell = [[4.146, 0, 0], [0, 4.146, 0], [0, 0, 4.146]] ========================================= Step Time Energy fmax BFGS: 0 14:44:28 -18.438872 3.0093 BFGS: 1 14:44:28 -18.822007 2.9285 BFGS: 2 14:44:28 -19.252514 2.8061 BFGS: 3 14:44:28 -19.662117 2.6491 BFGS: 4 14:44:28 -20.045252 2.4524 BFGS: 5 14:44:28 -20.395580 2.2107 BFGS: 6 14:44:28 -20.705896 1.9178 BFGS: 7 14:44:28 -20.968025 1.5670 BFGS: 8 14:44:28 -21.172704 1.1505 BFGS: 9 14:44:28 -21.309459 0.6598 BFGS: 10 14:44:28 -21.366458 0.0854 BFGS: 11 14:44:28 -21.367328 0.0078 BFGS: 12 14:44:28 -21.367335 0.0001 BFGS: 13 14:44:28 -21.367335 0.0000 BFGS: 14 14:44:28 -21.367335 0.0000 Minimization converged after 14 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.3375166684120695e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Nb', 'Nb', 'Nb'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [7.54396554e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 8.49375010e-34]] cellpar = Cell([[3.6279474596154535, 1.517751351934799e-32, -3.087842968373671e-33], [4.4727172975632415e-32, 3.6279474596154535, -2.7859057797155646e-17], [-1.2695268801995787e-33, -2.7859057797155677e-17, 3.6279474596154535]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.33751667e-14 -5.33751667e-14 -5.33751667e-14 -7.50115261e-31 -3.06089925e-62 -1.03458781e-63] energy per atom = -5.341833748986983 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0