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: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== 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 17:12:18 -2.232548 0.2220 BFGS: 1 17:12:18 -2.234019 0.2162 BFGS: 2 17:12:19 -2.252142 0.1302 BFGS: 3 17:12:19 -2.261424 0.0532 BFGS: 4 17:12:19 -2.263104 0.0363 BFGS: 5 17:12:19 -2.263133 0.0371 BFGS: 6 17:12:19 -2.263193 0.0358 BFGS: 7 17:12:19 -2.263301 0.0291 BFGS: 8 17:12:19 -2.263427 0.0152 BFGS: 9 17:12:19 -2.263494 0.0042 BFGS: 10 17:12:19 -2.263507 0.0010 BFGS: 11 17:12:19 -2.263508 0.0002 BFGS: 12 17:12:19 -2.263508 0.0000 BFGS: 13 17:12:19 -2.263508 0.0000 BFGS: 14 17:12:19 -2.263508 0.0000 Minimization converged after 14 steps. Maximum force component: 4.672388335596736e-33 eV/Angstrom Maximum stress component: 3.9187322689270664e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Rb', 'Rb', 'Rb', 'Rb'] basis = [[0.00000000e+00 4.10952825e-34 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 1.27017050e-33 7.50000000e-01]] cellpar = Cell([[4.852085455354742, 2.495886852990593e-37, -1.6271903312533053e-39], [5.112582592826318e-37, 4.852085455354741, 1.2003433617812121e-17], [1.572539077749541e-37, 4.2404512948271914e-17, 17.05306240915027]]) forces = [[-1.63533592e-33 -1.40171650e-33 -3.46766584e-51] [-2.75196050e-33 1.49662439e-33 1.64215018e-33] [-1.75214563e-34 4.67238834e-33 1.15588861e-50] [-2.22599984e-70 -1.82515169e-33 -3.28430035e-33]] stress = [-3.91873227e-11 -3.91873227e-11 1.19531354e-11 -5.49938120e-27 -2.32760705e-36 -2.58416293e-52] energy per atom = -0.5658770455137946 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0