element(s): ['Nb', 'Ni'] AFLOW prototype label: A3B_cP4_221_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.0603'] model name: EAM_Dynamo_ZhangAshcraftMendelev_2016_NiNb__MO_047308317761_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Nb', 'Ni'] representative atom coordinates = [[0. 0.5 0.5] [0. 0. 0. ]] spacegroup = 221 cell = [[4.0603, 0, 0], [0, 4.0603, 0], [0, 0, 4.0603]] ========================================= Step Time Energy fmax BFGS: 0 15:45:23 -25.860694 0.2784 BFGS: 1 15:45:23 -25.863886 0.2563 BFGS: 2 15:45:23 -25.875869 0.1280 BFGS: 3 15:45:23 -25.877948 0.0313 BFGS: 4 15:45:23 -25.878104 0.0029 BFGS: 5 15:45:23 -25.878105 0.0001 BFGS: 6 15:45:23 -25.878105 0.0000 BFGS: 7 15:45:23 -25.878105 0.0000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.232639126119643e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Nb', 'Nb', 'Ni'] basis = [[0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ] [0. 0. 0. ]] cellpar = Cell([[4.021739051553617, 2.9635744328371824e-32, -9.908396006942559e-33], [-4.0652564715808326e-33, 4.021739051553617, -3.086235091807419e-18], [-2.0080332937268985e-32, -3.0862350918074157e-18, 4.021739051553617]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 6.23263913e-13 6.23263913e-13 6.23263913e-13 -5.95650366e-29 -1.15103745e-34 2.56597081e-51] energy per atom = -6.469526326279755 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0