element(s): ['Ba'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.4642', '1.6428923'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ba__MO_143487634619_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ba'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[4.4642, 0, 0], [-2.2321, 3.8661106075745, 0], [0, 0, 7.3342]] ========================================= Step Time Energy fmax BFGS: 0 17:01:21 -3.235568 0.184375 BFGS: 1 17:01:21 -3.236749 0.167692 BFGS: 2 17:01:21 -3.244070 0.047305 BFGS: 3 17:01:21 -3.244379 0.033637 BFGS: 4 17:01:21 -3.244399 0.029046 BFGS: 5 17:01:21 -3.244449 0.017538 BFGS: 6 17:01:21 -3.244504 0.013264 BFGS: 7 17:01:21 -3.244542 0.006713 BFGS: 8 17:01:21 -3.244550 0.001830 BFGS: 9 17:01:21 -3.244551 0.000306 BFGS: 10 17:01:21 -3.244551 0.000016 BFGS: 11 17:01:21 -3.244551 0.000001 BFGS: 12 17:01:21 -3.244551 0.000000 BFGS: 13 17:01:21 -3.244551 0.000000 Minimization converged after 13 steps. Maximum force component: 1.4240798300960614e-33 eV/Angstrom Maximum stress component: 2.8157692542863318e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ba', 'Ba'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[4.550386195715041, -5.0285333569039256e-18, 4.313240551366716e-36], [-2.2751930978575206, 3.9407500425192534, 1.7425602727698605e-35], [-2.6791356702053708e-36, -2.3386042401410484e-36, 7.394245228110591]]) forces = [[-4.38186252e-34 2.52986950e-34 8.41783032e-70] [ 1.02243459e-33 -7.58960851e-34 1.42407983e-33]] stress = [ 5.10281679e-13 5.10281679e-13 2.81576925e-12 9.22574215e-35 3.76828919e-35 -3.62898845e-29] energy per atom = -1.6222754764352112 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0