element(s): ['Cu'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.8755'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[2.8755, 0, 0], [0, 2.8755, 0], [0, 0, 2.8755]] ========================================= Step Time Energy fmax BFGS: 0 16:03:16 -32.410639 4.579475 BFGS: 1 16:03:16 -32.329160 4.848101 BFGS: 2 16:03:17 -32.547284 0.613611 BFGS: 3 16:03:17 -32.550173 0.101264 BFGS: 4 16:03:17 -32.550252 0.001693 BFGS: 5 16:03:17 -32.550252 0.000005 BFGS: 6 16:03:17 -32.550252 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.698334611085943e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.905808956036155, 1.607896563196009e-32, 9.296640596226004e-33], [1.1907206401659499e-32, 2.9058089560361555, 5.94514295040933e-20], [4.8879230131912295e-34, 5.945142950409579e-20, 2.905808956036155]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.69833461e-11 -1.69833461e-11 -1.69833461e-11 1.07598788e-27 9.24525065e-33 -1.22366951e-48] energy per atom = -16.275125943002312 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0