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 09:01:04 -21.844697 0.1103 BFGS: 1 09:01:04 -21.845181 0.0944 BFGS: 2 09:01:04 -21.846450 0.0051 BFGS: 3 09:01:04 -21.846454 0.0002 BFGS: 4 09:01:04 -21.846454 0.0000 BFGS: 5 09:01:04 -21.846454 0.0000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.981059506604605e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Nb', 'Ni', 'Ni', 'Ni'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.87457422e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.05529147e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.6500436163682215, 1.8024918315484047e-33, -9.27964762523056e-35], [1.1474255819780378e-32, 3.6500436163682215, 1.8963382679034697e-18], [-1.2046126680179438e-32, 1.896338267903479e-18, 3.6500436163682215]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.98105951e-12 -3.98105951e-12 -3.98105951e-12 -3.99173509e-28 -5.74530228e-61 6.39606129e-60] energy per atom = -5.461613497417913 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0