element(s): ['C', 'Nb'] 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: ['2.806'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Nb'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[2.806, 0, 0], [0, 2.806, 0], [0, 0, 2.806]] ========================================= Step Time Energy fmax BFGS: 0 14:46:29 -58.587284 86.3133 BFGS: 1 14:46:29 -67.704552 38.7725 BFGS: 2 14:46:29 -70.803501 13.3868 BFGS: 3 14:46:29 -71.331812 3.3388 BFGS: 4 14:46:29 -71.371933 0.4384 BFGS: 5 14:46:29 -71.372671 0.0175 BFGS: 6 14:46:29 -71.372672 0.0001 BFGS: 7 14:46:29 -71.372672 0.0000 BFGS: 8 14:46:29 -71.372672 0.0000 Minimization converged after 8 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.7987835210247352e-15 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'Nb'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.9751350300909616, -1.4733786828556642e-32, 2.1675060876878987e-32], [-3.437611625462305e-32, 2.9751350300909616, -4.637465182080815e-19], [8.066737225147017e-33, -4.637465182080837e-19, 2.9751350300909616]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.79878352e-15 1.79878352e-15 1.79878352e-15 1.94257617e-31 -1.85671751e-33 -2.10265100e-49] energy per atom = -35.68633601113542 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0