element(s): ['Ba'] AFLOW prototype label: A_tI8_140_h 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: ['8.2789', '0.9114979', '0.82334573'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ba__MO_143487634619_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ba'] representative atom coordinates = [[0.82334573 0.32334573 0. ]] spacegroup = 140 cell = [[8.2789, 0, 0], [0, 8.2789, 0], [0, 0, 7.5462]] ========================================= Step Time Energy fmax BFGS: 0 17:21:29 -11.642654 0.3679 BFGS: 1 17:21:29 -11.648727 0.3605 BFGS: 2 17:21:29 -11.698962 0.3101 BFGS: 3 17:21:29 -11.735362 0.2460 BFGS: 4 17:21:29 -11.758967 0.1857 BFGS: 5 17:21:29 -11.771099 0.1288 BFGS: 6 17:21:29 -11.773658 0.0918 BFGS: 7 17:21:29 -11.773943 0.0852 BFGS: 8 17:21:29 -11.775433 0.0518 BFGS: 9 17:21:29 -11.776855 0.0330 BFGS: 10 17:21:29 -11.777937 0.0212 BFGS: 11 17:21:29 -11.778172 0.0104 BFGS: 12 17:21:29 -11.778196 0.0069 BFGS: 13 17:21:29 -11.778201 0.0064 BFGS: 14 17:21:29 -11.778211 0.0082 BFGS: 15 17:21:29 -11.778231 0.0097 BFGS: 16 17:21:29 -11.778266 0.0095 BFGS: 17 17:21:29 -11.778298 0.0060 BFGS: 18 17:21:29 -11.778312 0.0017 BFGS: 19 17:21:29 -11.778314 0.0002 BFGS: 20 17:21:29 -11.778314 0.0000 BFGS: 21 17:21:29 -11.778314 0.0000 BFGS: 22 17:21:29 -11.778314 0.0000 BFGS: 23 17:21:29 -11.778314 0.0000 Minimization converged after 23 steps. Maximum force component: 9.493018930210374e-11 eV/Angstrom Maximum stress component: 9.196216413109801e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba', 'Ba'] basis = [[8.19434562e-01 3.19434562e-01 0.00000000e+00] [1.80565438e-01 6.80565438e-01 0.00000000e+00] [6.80565438e-01 8.19434562e-01 1.96659271e-34] [3.19434562e-01 1.80565438e-01 4.91648178e-35] [1.80565438e-01 3.19434562e-01 5.00000000e-01] [8.19434562e-01 6.80565438e-01 5.00000000e-01] [3.19434562e-01 8.19434562e-01 5.00000000e-01] [6.80565438e-01 1.80565438e-01 5.00000000e-01]] cellpar = Cell([[8.484745691310867, -4.948628861967655e-37, 8.42401671136778e-33], [5.027800883923077e-37, 8.484745691310861, 1.4118584704258158e-17], [1.919000060194262e-32, -1.8078397788481927e-15, 7.834585907558867]]) forces = [[-9.49301893e-11 -9.49301893e-11 -1.57963476e-28] [ 9.49301893e-11 9.49301893e-11 1.57939333e-28] [ 9.49301893e-11 -9.49301893e-11 -1.57987618e-28] [-9.49301893e-11 9.49301893e-11 1.57963476e-28] [ 9.49301893e-11 -9.49301893e-11 -1.57939333e-28] [-9.49301893e-11 9.49301893e-11 1.57963476e-28] [-9.49301893e-11 -9.49301893e-11 -1.57963476e-28] [ 9.49301893e-11 9.49301893e-11 1.57987618e-28]] stress = [ 9.19621641e-12 9.19621641e-12 4.14678832e-12 2.09688332e-27 -4.63559613e-35 3.17472632e-51] energy per atom = -1.4722892289631817 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0