element(s): ['Fe', 'N'] AFLOW prototype label: A4B_cP5_221_ac_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.9158'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Fe', 'N'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.9158, 0, 0], [0, 3.9158, 0], [0, 0, 3.9158]] ========================================= Step Time Energy fmax BFGS: 0 16:50:52 -57.718900 4.356109 BFGS: 1 16:50:52 -58.211287 2.125596 BFGS: 2 16:50:52 -58.333382 0.486735 BFGS: 3 16:50:52 -58.339686 0.023387 BFGS: 4 16:50:52 -58.339700 0.000601 BFGS: 5 16:50:53 -58.339700 0.000001 BFGS: 6 16:50:53 -58.339700 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 9.586937753395112e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Fe', 'N'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [7.11631277e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 7.82446864e-37] [5.00000000e-01 5.00000000e-01 5.00000000e-01]] cellpar = Cell([[3.845967920338277, 6.828082157896108e-33, 1.424765858272365e-33], [1.3840953292637816e-32, 3.845967920338277, 3.853177830354601e-20], [4.346894420309261e-33, 3.8531778303538715e-20, 3.845967920338277]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [9.58693775e-13 9.58693775e-13 9.58693775e-13 7.42893960e-30 4.44434611e-33 2.04082799e-50] energy per atom = -11.66793992746236 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0