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 11:30:57 -9.324026 5.664929 BFGS: 1 11:30:57 -10.152615 5.296031 BFGS: 2 11:30:57 -10.881489 4.269554 BFGS: 3 11:30:57 -11.374401 2.064781 BFGS: 4 11:30:57 -11.424437 1.692152 BFGS: 5 11:30:57 -11.467474 0.253988 BFGS: 6 11:30:57 -11.468634 0.025817 BFGS: 7 11:30:57 -11.468646 0.000460 BFGS: 8 11:30:57 -11.468646 0.000001 BFGS: 9 11:30:57 -11.468646 0.000000 Minimization converged after 9 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.811672974892672e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['I', 'Rb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.085513068676989, -8.23056096469211e-33, -1.3917070545439985e-32], [-3.353146957138641e-33, 4.085513068676989, 1.3705397856890317e-17], [2.652594791056791e-33, 1.3705397856890337e-17, 4.085513068676989]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 6.81167297e-13 6.81167297e-13 6.81167297e-13 -5.60369148e-29 1.23076745e-34 -1.36434928e-50] 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