element(s): ['I', '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: ['4.4866'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['I', 'Rb'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[4.4866, 0, 0], [0, 4.4866, 0], [0, 0, 4.4866]] ========================================= Step Time Energy fmax BFGS: 0 15:19:04 -9.324026 5.6649 BFGS: 1 15:19:04 -10.152615 5.2960 BFGS: 2 15:19:04 -10.881489 4.2696 BFGS: 3 15:19:04 -11.374401 2.0648 BFGS: 4 15:19:05 -11.424437 1.6922 BFGS: 5 15:19:05 -11.467474 0.2540 BFGS: 6 15:19:05 -11.468634 0.0258 BFGS: 7 15:19:05 -11.468646 0.0005 BFGS: 8 15:19:05 -11.468646 0.0000 BFGS: 9 15:19:05 -11.468646 0.0000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.79988582018173e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['I', 'Rb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.085513068676988, -6.415422850964519e-33, 6.534241723497732e-33], [-3.6441842468536155e-32, 4.085513068676988, 1.2567150842688753e-16], [5.397350939125058e-32, 1.256715084268875e-16, 4.085513068676988]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 6.79988582e-13 6.79988582e-13 6.79988582e-13 -1.70681758e-30 7.69229655e-36 -4.78914207e-52] energy per atom = -5.73432290365632 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0