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 17:33:01 -11.642654 0.367853 BFGS: 1 17:33:01 -11.648727 0.360516 BFGS: 2 17:33:01 -11.698962 0.310131 BFGS: 3 17:33:01 -11.735362 0.245955 BFGS: 4 17:33:01 -11.758967 0.185654 BFGS: 5 17:33:01 -11.771099 0.128759 BFGS: 6 17:33:01 -11.773658 0.091784 BFGS: 7 17:33:01 -11.773943 0.085193 BFGS: 8 17:33:01 -11.775433 0.051769 BFGS: 9 17:33:02 -11.776855 0.032973 BFGS: 10 17:33:02 -11.777937 0.021250 BFGS: 11 17:33:02 -11.778172 0.010374 BFGS: 12 17:33:02 -11.778196 0.006927 BFGS: 13 17:33:02 -11.778201 0.006416 BFGS: 14 17:33:02 -11.778211 0.008190 BFGS: 15 17:33:02 -11.778231 0.009743 BFGS: 16 17:33:02 -11.778266 0.009548 BFGS: 17 17:33:02 -11.778298 0.005985 BFGS: 18 17:33:02 -11.778312 0.001708 BFGS: 19 17:33:02 -11.778314 0.000199 BFGS: 20 17:33:02 -11.778314 0.000021 BFGS: 21 17:33:02 -11.778314 0.000002 BFGS: 22 17:33:02 -11.778314 0.000000 BFGS: 23 17:33:03 -11.778314 0.000000 Minimization converged after 23 steps. Maximum force component: 9.492925735140888e-11 eV/Angstrom Maximum stress component: 9.196296198479631e-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 2.75322980e-33] [1.80565438e-01 6.80565438e-01 6.29309668e-33] [6.80565438e-01 8.19434562e-01 7.86637085e-34] [3.19434562e-01 1.80565438e-01 7.86637085e-34] [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([[8.484745691310868, -1.4491161093113266e-36, 4.591602787805331e-32], [2.3058465803098932e-38, 8.48474569131087, 6.627984770389152e-17], [1.7916248484563164e-32, -1.7606203271408422e-15, 7.834585907558866]]) forces = [[-9.49292574e-11 -9.49292574e-11 -7.41578097e-28] [ 9.49292574e-11 9.49292574e-11 7.41578097e-28] [ 9.49292574e-11 -9.49292574e-11 -7.41578097e-28] [-9.49292574e-11 9.49292574e-11 7.41578097e-28] [ 9.49292574e-11 -9.49292574e-11 -7.41578097e-28] [-9.49292574e-11 9.49292574e-11 7.41578097e-28] [-9.49292574e-11 -9.49292574e-11 -7.41578097e-28] [ 9.49292574e-11 9.49292574e-11 7.41578097e-28]] stress = [9.19629620e-12 9.19629620e-12 4.14676925e-12 2.14860818e-27 5.79449516e-35 1.23238702e-50] energy per atom = -1.4722892289631804 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0