element(s): ['O', 'Zn'] 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: ['2.6268'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Zn'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 221 cell = [[2.6268, 0, 0], [0, 2.6268, 0], [0, 0, 2.6268]] ========================================= Step Time Energy fmax BFGS: 0 11:33:36 -5.892806 4.970936 BFGS: 1 11:33:36 -6.681541 5.557339 BFGS: 2 11:33:36 -7.554752 6.073280 BFGS: 3 11:33:36 -8.497133 6.460324 BFGS: 4 11:33:36 -9.479341 6.570875 BFGS: 5 11:33:36 -10.444249 6.166943 BFGS: 6 11:33:36 -11.284491 4.828400 BFGS: 7 11:33:36 -11.804237 1.733186 BFGS: 8 11:33:36 -11.834787 1.181744 BFGS: 9 11:33:36 -11.852183 0.128457 BFGS: 10 11:33:36 -11.852411 0.008245 BFGS: 11 11:33:36 -11.852412 0.000063 BFGS: 12 11:33:36 -11.852412 0.000000 BFGS: 13 11:33:36 -11.852412 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.8667562671629773e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'Zn'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.14368442706857, -5.370242728728548e-33, -6.311019218915153e-33], [-6.16101534733163e-33, 2.14368442706857, -1.659582703954904e-17], [-2.53238633225629e-32, -1.659582703954904e-17, 2.14368442706857]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 1.86675627e-14 1.86675627e-14 1.86675627e-14 -8.07092100e-30 -3.57632921e-33 9.10317480e-49] energy per atom = -5.92620608821863 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0