element(s): ['Rb'] AFLOW prototype label: A_tI4_141_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: ['4.6857', '3.615511'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Rb'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[4.6857, 0, 0], [0, 4.6857, 0], [0, 0, 16.9412]] ========================================= Step Time Energy fmax BFGS: 0 17:12:31 -9.043279 3.3137 BFGS: 1 17:12:31 -9.454605 3.3710 BFGS: 2 17:12:31 -9.886984 3.4045 BFGS: 3 17:12:31 -10.312219 3.3911 BFGS: 4 17:12:31 -10.723038 3.3114 BFGS: 5 17:12:31 -11.110514 3.1521 BFGS: 6 17:12:31 -11.463704 2.8917 BFGS: 7 17:12:31 -11.770624 2.5065 BFGS: 8 17:12:31 -12.017490 1.9558 BFGS: 9 17:12:31 -12.187228 1.2235 BFGS: 10 17:12:31 -12.259635 0.2185 BFGS: 11 17:12:31 -12.260853 0.0480 BFGS: 12 17:12:31 -12.260920 0.0313 BFGS: 13 17:12:31 -12.260966 0.0245 BFGS: 14 17:12:31 -12.260983 0.0075 BFGS: 15 17:12:31 -12.260984 0.0008 BFGS: 16 17:12:31 -12.260984 0.0001 BFGS: 17 17:12:31 -12.260984 0.0000 BFGS: 18 17:12:31 -12.260984 0.0000 BFGS: 19 17:12:31 -12.260984 0.0000 Minimization converged after 19 steps. Maximum force component: 1.9371936309856387e-31 eV/Angstrom Maximum stress component: 1.214178916842424e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Rb', 'Rb', 'Rb', 'Rb'] basis = [[0.00000000e+00 7.30079705e-34 2.42622954e-33] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [4.40367304e-35 5.00000000e-01 2.50000000e-01] [5.00000000e-01 5.86852294e-33 7.50000000e-01]] cellpar = Cell([[4.200699825925952, -1.3052814847015957e-36, -3.4355042000389926e-37], [-6.0032061101917925e-36, 4.200699825925952, 7.004900850749677e-17], [1.8238823911960425e-34, 2.638220936584608e-16, 14.791888830206481]]) forces = [[-1.94166086e-32 2.58888115e-32 1.82324106e-31] [ 2.37936600e-66 6.47220287e-33 1.93719363e-31] [-6.47220287e-33 -3.23610143e-32 -9.11620532e-32] [-2.58888115e-32 -1.62592918e-48 -9.11620532e-32]] stress = [-1.09363103e-11 -1.09363103e-11 -1.21417892e-11 -3.39872469e-27 -1.72150212e-45 -4.83196842e-61] energy per atom = -3.065246073107916 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0