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_001 ==== 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 17:23:30 -2.232548 0.221999 BFGS: 1 17:23:30 -2.234019 0.216163 BFGS: 2 17:23:30 -2.252142 0.130204 BFGS: 3 17:23:30 -2.261424 0.053228 BFGS: 4 17:23:30 -2.263104 0.036310 BFGS: 5 17:23:30 -2.263133 0.037132 BFGS: 6 17:23:30 -2.263193 0.035837 BFGS: 7 17:23:30 -2.263301 0.029059 BFGS: 8 17:23:30 -2.263427 0.015246 BFGS: 9 17:23:30 -2.263494 0.004180 BFGS: 10 17:23:31 -2.263507 0.001024 BFGS: 11 17:23:31 -2.263508 0.000198 BFGS: 12 17:23:31 -2.263508 0.000015 BFGS: 13 17:23:31 -2.263508 0.000000 BFGS: 14 17:23:31 -2.263508 0.000000 Minimization converged after 14 steps. Maximum force component: 1.9705802122372112e-32 eV/Angstrom Maximum stress component: 3.9187302156507725e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Rb', 'Rb', 'Rb', 'Rb'] basis = [[4.67869086e-33 2.51989346e-34 2.31745688e-32] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[4.852085455354743, -5.911368805094059e-38, 3.144235096603116e-39], [3.833102474411243e-37, 4.852085455354743, -8.004951500254156e-19], [-3.038631968291098e-37, -2.7786727348510853e-18, 17.053062409150275]]) forces = [[-2.51140873e-33 -2.33619417e-34 -1.31372014e-32] [-4.67238834e-33 -7.00858250e-34 1.97058021e-32] [ 4.67238834e-33 3.27067183e-33 1.31372014e-32] [ 2.37999781e-33 -3.50429125e-33 1.47793516e-32]] stress = [-3.91873022e-11 -3.91873022e-11 1.19531460e-11 -2.18830659e-27 4.65521409e-36 -1.81645159e-51] energy per atom = -0.5658770455137943 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0