element(s): ['Fe', 'N'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2915'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'N'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.2915, 0, 0], [0, 4.2915, 0], [0, 0, 4.2915]] ========================================= Step Time Energy fmax BFGS: 0 16:40:14 -112.732673 16.813654 BFGS: 1 16:40:15 -115.241097 16.617727 BFGS: 2 16:40:15 -117.713414 16.330208 BFGS: 3 16:40:16 -120.134936 15.938171 BFGS: 4 16:40:16 -122.490782 15.441793 BFGS: 5 16:40:17 -124.760418 14.796005 BFGS: 6 16:40:17 -126.922665 14.115417 BFGS: 7 16:40:18 -128.969672 13.147147 BFGS: 8 16:40:18 -130.856953 11.981656 BFGS: 9 16:40:19 -132.553010 10.592893 BFGS: 10 16:40:19 -134.022199 8.951568 BFGS: 11 16:40:20 -135.233352 7.127592 BFGS: 12 16:40:20 -136.138437 4.883173 BFGS: 13 16:40:21 -136.680114 2.274790 BFGS: 14 16:40:21 -136.810670 0.333626 BFGS: 15 16:40:22 -136.813297 0.018597 BFGS: 16 16:40:22 -136.813306 0.000141 BFGS: 17 16:40:23 -136.813306 0.000000 BFGS: 18 16:40:24 -136.813306 0.000000 Minimization converged after 18 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.748581181440707e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'N', 'N', 'N', 'N'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 6.13782465e-36 5.00000000e-01] [5.00000000e-01 5.00000000e-01 6.13782465e-36] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.48768968e-70 0.00000000e+00] [0.00000000e+00 5.00000000e-01 1.22756493e-35] [5.45148340e-51 6.13782465e-36 5.00000000e-01]] cellpar = Cell([[3.922256772290766, 1.4308985430900995e-33, 2.4942626958686336e-34], [1.323072688864178e-33, 3.922256772290766, 3.228822311104382e-19], [-3.2388223406744984e-34, 3.22882231110439e-19, 3.922256772290766]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 3.74858118e-14 3.74858118e-14 3.74858118e-14 3.78274055e-31 -4.27314022e-33 -3.50760623e-50] energy per atom = -17.101663216903287 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0