element(s): ['Cs'] 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: ['5.404', '1.4448557'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Cs__MO_256406354561_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cs'] representative atom coordinates = [[0 0 0]] spacegroup = 139 cell = [[5.404, 0, 0], [0, 5.404, 0], [0, 0, 7.808]] ========================================= Step Time Energy fmax BFGS: 0 16:18:44 -1.423428 0.069121 BFGS: 1 16:18:44 -1.423609 0.067225 BFGS: 2 16:18:44 -1.426795 0.006974 BFGS: 3 16:18:44 -1.426812 0.005989 BFGS: 4 16:18:44 -1.426812 0.006370 BFGS: 5 16:18:44 -1.426816 0.007240 BFGS: 6 16:18:44 -1.426824 0.008137 BFGS: 7 16:18:44 -1.426842 0.008811 BFGS: 8 16:18:44 -1.426872 0.008019 BFGS: 9 16:18:44 -1.426903 0.004785 BFGS: 10 16:18:44 -1.426917 0.001658 BFGS: 11 16:18:44 -1.426919 0.000324 BFGS: 12 16:18:44 -1.426919 0.000036 BFGS: 13 16:18:44 -1.426919 0.000004 BFGS: 14 16:18:44 -1.426919 0.000000 BFGS: 15 16:18:44 -1.426919 0.000000 Minimization converged after 15 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.3718213210639694e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'Cs'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[5.537868790110654, 1.1998535252286613e-35, -3.835089762482266e-35], [3.0600772970629354e-35, 5.537868790110652, -9.750103536950902e-18], [-6.705362867391355e-33, -1.380202012507205e-17, 7.831729169662376]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.37182132e-11 -1.37182132e-11 -3.92068592e-12 1.62417126e-27 -2.22029238e-36 1.61915872e-52] energy per atom = -0.7134595942321312 =============================================== 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_cF4_225_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.