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: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== 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 15:19:12 -2.347299 0.314697 BFGS: 1 15:19:12 -2.349651 0.300774 BFGS: 2 15:19:12 -2.366478 0.129674 BFGS: 3 15:19:12 -2.368256 0.045820 BFGS: 4 15:19:12 -2.368341 0.040037 BFGS: 5 15:19:12 -2.368530 0.041846 BFGS: 6 15:19:12 -2.368728 0.029098 BFGS: 7 15:19:13 -2.368820 0.009455 BFGS: 8 15:19:13 -2.368835 0.001950 BFGS: 9 15:19:13 -2.368836 0.000212 BFGS: 10 15:19:13 -2.368836 0.000014 BFGS: 11 15:19:13 -2.368836 0.000000 BFGS: 12 15:19:13 -2.368836 0.000000 Minimization converged after 12 steps. Maximum force component: 3.2428344017683904e-32 eV/Angstrom Maximum stress component: 4.4926694856095026e-11 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([[7.8926994736175065, -1.9479341968773898e-17, 4.311596331721985e-37], [-3.9463497368087532, 6.835278248588827, 1.0328949922361627e-36], [9.155850802407536e-40, -9.168673869320994e-36, 4.727377576892854]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-3.24283440e-32 2.80837697e-32 3.35806244e-69] [-1.82409435e-32 3.51047122e-33 -3.55266560e-70]] stress = [-4.49266949e-11 -4.49266949e-11 -2.49889040e-11 -5.79082690e-47 9.91698121e-48 -2.18863812e-26] energy per atom = -0.7896118421554266 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0