element(s): ['F', 'Rb'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.7304'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['F', 'Rb'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[5.7304, 0, 0], [0, 5.7304, 0], [0, 0, 5.7304]] ========================================= Step Time Energy fmax BFGS: 0 20:25:13 -29.092608 1.454085 BFGS: 1 20:25:13 -29.177641 1.273130 BFGS: 2 20:25:14 -29.333212 0.790312 BFGS: 3 20:25:14 -29.411135 0.235816 BFGS: 4 20:25:15 -29.418048 0.012961 BFGS: 5 20:25:15 -29.418069 0.000059 BFGS: 6 20:25:15 -29.418069 0.000004 BFGS: 7 20:25:15 -29.418069 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.9689966041659205e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['F', 'F', 'F', 'F', 'Rb', 'Rb', 'Rb', 'Rb'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [6.07720978e-50 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.47386394e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 9.58494736e-68 3.03860489e-50] [1.21544196e-49 5.00000000e-01 0.00000000e+00] [0.00000000e+00 5.47386394e-34 5.00000000e-01]] cellpar = Cell([[5.629456535307288, -7.695844709837886e-33, -1.6658607073228682e-33], [-4.825593700145601e-33, 5.629456535307288, -1.7757506013477064e-17], [2.8517007074699595e-33, -1.775750601347706e-17, 5.629456535307288]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.96899660e-11 -4.96899660e-11 -4.96899660e-11 5.42857747e-28 0.00000000e+00 -1.64073883e-59] energy per atom = -3.6772585908416127 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0