element(s): ['F', 'Rb'] AFLOW prototype label: AB_cP2_221_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: ['3.4513'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['F', 'Rb'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[3.4513, 0, 0], [0, 3.4513, 0], [0, 0, 3.4513]] ========================================= Step Time Energy fmax BFGS: 0 11:30:57 3.434000 32.823775 BFGS: 1 11:30:57 -0.525746 20.770363 BFGS: 2 11:30:57 -2.993682 12.674483 BFGS: 3 11:30:57 -4.460814 7.256182 BFGS: 4 11:30:57 -5.259845 3.644945 BFGS: 5 11:30:57 -5.620337 1.298542 BFGS: 6 11:30:57 -5.687699 0.363266 BFGS: 7 11:30:57 -5.694404 0.057575 BFGS: 8 11:30:57 -5.694588 0.003272 BFGS: 9 11:30:57 -5.694589 0.000032 BFGS: 10 11:30:57 -5.694589 0.000000 BFGS: 11 11:30:57 -5.694589 0.000000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.615093562275545e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['F', 'Rb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.9527149391897205, -1.6190042915468156e-33, -1.583754307362372e-32], [8.529487275323502e-33, 3.9527149391897205, 2.2124345540919913e-17], [4.406921976531557e-33, 2.2124345540919923e-17, 3.9527149391897205]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-2.61509356e-15 -2.61509356e-15 -2.61509356e-15 5.61929994e-32 1.63632093e-63 8.58832753e-64] energy per atom = -2.847294381829593 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0