element(s): ['Cs', 'F'] 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: ['6.1106'] model name: Sim_LAMMPS_EIM_Zhou_2010_BrClCsFIKLiNaRb__SM_259779394709_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cs', 'F'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[6.1106, 0, 0], [0, 6.1106, 0], [0, 0, 6.1106]] ========================================= Step Time Energy fmax BFGS: 0 15:37:05 -28.665971 1.824073 BFGS: 1 15:37:05 -28.796648 1.515104 BFGS: 2 15:37:05 -28.975323 0.850931 BFGS: 3 15:37:05 -29.046722 0.082875 BFGS: 4 15:37:05 -29.047337 0.000244 BFGS: 5 15:37:05 -29.047337 0.000094 BFGS: 6 15:37:05 -29.047337 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.7407855774415057e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cs', 'Cs', 'Cs', 'Cs', 'F', 'F', 'F', 'F'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.13844940e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 3.20445017e-35 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.50842104e-68 0.00000000e+00] [5.69224698e-50 5.00000000e-01 0.00000000e+00] [2.27689879e-49 3.20445017e-35 5.00000000e-01]] cellpar = Cell([[6.010172852989475, -1.4043789578177194e-32, 9.993366504795459e-33], [5.297603588622692e-33, 6.010172852989475, 2.3801136715210772e-18], [1.7175250829421287e-32, 2.3801136715210665e-18, 6.010172852989475]]) 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 = [-1.74078558e-10 -1.74078558e-10 -1.74078558e-10 -2.16064004e-26 5.68715787e-35 1.17595519e-50] energy per atom = -3.6309171261596482 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0