element(s): ['Nb', 'Ni'] 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: ['3.6596'] model name: EAM_Dynamo_ZhangAshcraftMendelev_2016_NiNb__MO_047308317761_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb', 'Ni'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5]] spacegroup = 221 cell = [[3.6596, 0, 0], [0, 3.6596, 0], [0, 0, 3.6596]] ========================================= Step Time Energy fmax BFGS: 0 12:20:35 -21.844697 0.110297 BFGS: 1 12:20:35 -21.845181 0.094363 BFGS: 2 12:20:35 -21.846450 0.005136 BFGS: 3 12:20:35 -21.846454 0.000223 BFGS: 4 12:20:35 -21.846454 0.000000 BFGS: 5 12:20:35 -21.846454 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.980547722136648e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Ni', 'Ni', 'Ni'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.27645734e-35 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.650043616368222, -1.5499071834834035e-32, -1.36218948030004e-32], [-1.349826794095851e-32, 3.650043616368222, 1.9208113942215018e-18], [-5.917700083516186e-33, 1.9208113942214968e-18, 3.650043616368222]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.98054772e-12 -3.98054772e-12 -3.98054772e-12 1.56930186e-27 -7.68912818e-60 -2.76807381e-60] energy per atom = -5.461613497417912 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0