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 17:10:10 -1.741331 0.0243 BFGS: 1 17:10:10 -1.741342 0.0241 BFGS: 2 17:10:10 -1.742378 0.0112 BFGS: 3 17:10:10 -1.742704 0.0125 BFGS: 4 17:10:10 -1.742745 0.0125 BFGS: 5 17:10:10 -1.742752 0.0122 BFGS: 6 17:10:10 -1.742791 0.0096 BFGS: 7 17:10:10 -1.742827 0.0073 BFGS: 8 17:10:10 -1.742858 0.0033 BFGS: 9 17:10:10 -1.742870 0.0005 BFGS: 10 17:10:10 -1.742871 0.0002 BFGS: 11 17:10:10 -1.742871 0.0000 BFGS: 12 17:10:10 -1.742871 0.0000 BFGS: 13 17:10:10 -1.742871 0.0000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 9.631541472837636e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Rb', 'Rb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[5.644781560036108, -2.5874972016765685e-34, 1.3999998541661403e-34], [-2.743694836674041e-34, 5.644781560036106, -8.969825805576922e-19], [-1.984129691024264e-32, -9.569623582454488e-19, 5.644781540045525]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 2.80565230e-12 2.80565230e-12 -9.63154147e-12 -3.12403933e-27 -1.66218324e-35 -5.33185565e-51] energy per atom = -0.8714356719248816 =============================================== 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.