element(s): ['Rb'] AFLOW prototype label: A_hP3_191_ad 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: ['7.9877', '0.60980007'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Rb__MO_147245690895_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Rb', 'Rb'] representative atom coordinates = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ]] spacegroup = 191 cell = [[7.9877, 0, 0], [-3.99385, 6.917551117809, 0], [0, 0, 4.8709]] ========================================= Step Time Energy fmax BFGS: 0 16:06:52 -2.589620 0.029720 BFGS: 1 16:06:52 -2.589656 0.029423 BFGS: 2 16:06:52 -2.591116 0.003243 BFGS: 3 16:06:52 -2.591116 0.002729 BFGS: 4 16:06:52 -2.591116 0.002594 BFGS: 5 16:06:52 -2.591118 0.001576 BFGS: 6 16:06:52 -2.591120 0.001171 BFGS: 7 16:06:52 -2.591121 0.000395 BFGS: 8 16:06:52 -2.591121 0.000139 BFGS: 9 16:06:52 -2.591121 0.000019 BFGS: 10 16:06:52 -2.591121 0.000001 BFGS: 11 16:06:52 -2.591121 0.000000 BFGS: 12 16:06:52 -2.591121 0.000000 Minimization converged after 12 steps. Maximum force component: 6.737467852257297e-33 eV/Angstrom Maximum stress component: 6.365899653207571e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Rb', 'Rb', 'Rb'] basis = [[0. 0. 0. ] [0.33333333 0.66666667 0.5 ] [0.66666667 0.33333333 0.5 ]] cellpar = Cell([[8.072984576251145, -1.1599754808553916e-17, 2.442591309443687e-38], [-4.036492288125572, 6.991409727393442, -5.047568444308839e-38], [2.3214655325617246e-38, 4.961008737364291e-38, 4.81013235573459]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-6.73746785e-33 4.48832178e-33 -4.49489034e-71] [ 6.47833447e-33 -4.03948960e-33 4.17084823e-71]] stress = [-2.84024279e-12 -2.84024279e-12 6.36589965e-12 6.10868074e-35 1.15421300e-50 -1.58363576e-28] energy per atom = -0.8637071379304192 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0