element(s): ['Rb'] AFLOW prototype label: A_tI2_139_a 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: ['5.793', '0.92463318'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Rb__MO_147245690895_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Rb'] representative atom coordinates = [[0 0 0]] spacegroup = 139 cell = [[5.793, 0, 0], [0, 5.793, 0], [0, 0, 5.3564]] ========================================= Step Time Energy fmax BFGS: 0 16:21:10 -1.741331 0.024322 BFGS: 1 16:21:10 -1.741342 0.024149 BFGS: 2 16:21:10 -1.742378 0.011194 BFGS: 3 16:21:10 -1.742704 0.012453 BFGS: 4 16:21:10 -1.742745 0.012517 BFGS: 5 16:21:10 -1.742752 0.012221 BFGS: 6 16:21:10 -1.742791 0.009604 BFGS: 7 16:21:10 -1.742827 0.007265 BFGS: 8 16:21:10 -1.742858 0.003281 BFGS: 9 16:21:10 -1.742870 0.000535 BFGS: 10 16:21:10 -1.742871 0.000205 BFGS: 11 16:21:10 -1.742871 0.000026 BFGS: 12 16:21:10 -1.742871 0.000000 BFGS: 13 16:21:10 -1.742871 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 9.63155036711823e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Rb', 'Rb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[5.644781560036107, -2.68992418007204e-34, -2.700900166485993e-34], [-2.820330011303605e-34, 5.644781560036109, 2.30056571805357e-18], [-4.38485999971974e-33, 2.3192411124971468e-18, 5.6447815400455195]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 2.80565070e-12 2.80565070e-12 -9.63155037e-12 3.31997913e-27 9.66120386e-45 -2.90210786e-60] energy per atom = -0.8714356719248817 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_tI2_139_a, while relaxed is A_cI2_229_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.