element(s): ['Ta'] AFLOW prototype label: A_tP4_127_g Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.3819', '0.50872368', '0.28968096'] model name: EAM_MagneticCubic_DerletNguyenDudarev_2007_Ta__MO_261274272789_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ta'] representative atom coordinates = [[0.28968096 0.78968096 0. ]] spacegroup = 127 cell = [[5.3819, 0, 0], [0, 5.3819, 0], [0, 0, 2.7379]] ========================================= Step Time Energy fmax BFGS: 0 09:57:25 -28.298470 0.814616 BFGS: 1 09:57:25 -28.342124 0.875043 BFGS: 2 09:57:25 -28.536967 1.215743 BFGS: 3 09:57:25 -28.708716 1.656770 BFGS: 4 09:57:25 -28.772857 1.868361 BFGS: 5 09:57:25 -28.778259 1.835122 BFGS: 6 09:57:25 -28.818413 1.441085 BFGS: 7 09:57:25 -28.844767 1.152167 BFGS: 8 09:57:25 -28.898184 1.160984 BFGS: 9 09:57:25 -28.942795 1.223579 BFGS: 10 09:57:25 -28.987819 0.830410 BFGS: 11 09:57:25 -29.000648 0.340231 BFGS: 12 09:57:25 -29.003914 0.003316 BFGS: 13 09:57:25 -29.003915 0.000240 BFGS: 14 09:57:25 -29.003915 0.000004 BFGS: 15 09:57:25 -29.003915 0.000000 BFGS: 16 09:57:25 -29.003915 0.000000 Minimization converged after 16 steps. Maximum force component: 3.307372244999719e-10 eV/Angstrom Maximum stress component: 8.642440376575101e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ta', 'Ta', 'Ta', 'Ta'] basis = [[3.15094337e-01 8.15094337e-01 0.00000000e+00] [6.84905663e-01 1.84905663e-01 0.00000000e+00] [1.84905663e-01 3.15094337e-01 2.84086501e-34] [8.15094337e-01 6.84905663e-01 0.00000000e+00]] cellpar = Cell([[5.351996313064843, -5.099396152153509e-35, 9.817524376716476e-34], [-4.294276627270653e-35, 5.351996313064845, -5.774198930132156e-18], [9.010851074175093e-33, -2.769512444845026e-18, 2.711751435066026]]) forces = [[-3.30737224e-10 -3.30737224e-10 3.56828073e-28] [ 3.30737224e-10 3.30737224e-10 -3.56828073e-28] [ 3.30737224e-10 -3.30737224e-10 3.56828072e-28] [-3.30737224e-10 3.30737224e-10 -3.56828072e-28]] stress = [-8.64244038e-11 -8.64244038e-11 -8.27700668e-11 -3.22764071e-26 2.65402372e-35 4.43952145e-51] energy per atom = -7.2509787948921955 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0 Potential info: Ta potential Atomic number: 73 Potential info: Ta potential Atomic number: 73 Potential info: Ta potential Atomic number: 73 Potential info: Ta potential Atomic number: 73 Potential info: Ta potential Atomic number: 73