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 15:19:04 3.434000 32.8238 BFGS: 1 15:19:04 -0.525746 20.7704 BFGS: 2 15:19:04 -2.993682 12.6745 BFGS: 3 15:19:04 -4.460814 7.2562 BFGS: 4 15:19:04 -5.259845 3.6449 BFGS: 5 15:19:04 -5.620337 1.2985 BFGS: 6 15:19:04 -5.687699 0.3633 BFGS: 7 15:19:05 -5.694404 0.0576 BFGS: 8 15:19:05 -5.694588 0.0033 BFGS: 9 15:19:05 -5.694589 0.0000 BFGS: 10 15:19:05 -5.694589 0.0000 BFGS: 11 15:19:05 -5.694589 0.0000 Minimization converged after 11 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.6860750818044885e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['F', 'Rb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[3.952714939189718, 2.3771495937278295e-33, 6.596642582007882e-33], [-2.1442524398391375e-32, 3.952714939189718, 5.0675639960796e-18], [-5.078894546592352e-33, 5.0675639960795914e-18, 3.952714939189718]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-4.68607508e-15 -4.68607508e-15 -4.68607508e-15 -1.61604444e-31 1.15049907e-34 3.80917486e-51] energy per atom = -2.84729438182959 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0