element(s): ['O'] AFLOW prototype label: A_hP4_194_f Parameter names: ['a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5258', '3.3934595', '0.67829089'] model name: Tersoff_LAMMPS_ByggmastarNagelAlbe_2019_FeO__MO_608695023236_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['O'] representative atom coordinates = [[0.33333333 0.66666667 0.67829089]] spacegroup = 194 cell = [[2.5258, 0, 0], [-1.2629, 2.1874069648787, 0], [0, 0, 8.5712]] ========================================= Step Time Energy fmax BFGS: 0 15:37:32 -10.302045 1.079636 BFGS: 1 15:37:32 -10.315772 0.739459 BFGS: 2 15:37:32 -10.325086 0.047299 BFGS: 3 15:37:32 -10.325127 0.001890 BFGS: 4 15:37:32 -10.325127 0.000005 BFGS: 5 15:37:32 -10.325127 0.000000 Minimization converged after 5 steps. Maximum force component: 5.56784840455293e-10 eV/Angstrom Maximum stress component: 2.8457603893548687e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'O', 'O', 'O'] basis = [[0.33333333 0.66666667 0.6794041 ] [0.66666666 0.33333334 0.1794041 ] [0.66666666 0.33333334 0.3205959 ] [0.33333333 0.66666667 0.8205959 ]] cellpar = Cell([[2.5257999999999843, 4.737628723488611e-31, 1.2072129737922124e-40], [-1.2628999999999921, 2.187406964878721, 2.2215069183535166e-38], [9.932506762355953e-37, -1.2597603901892813e-36, 8.558448920726637]]) forces = [[-2.41616555e-42 -1.04634031e-42 5.56784840e-10] [-1.35906485e-42 -7.84775721e-43 5.56784840e-10] [ 1.35906485e-42 7.84775721e-43 -5.56784840e-10] [ 2.41616555e-42 1.04634031e-42 -5.56784840e-10]] stress = [ 3.38555326e-43 3.38555326e-43 2.84576039e-11 1.32494379e-43 1.04948861e-44 -8.25192981e-59] energy per atom = -2.581281707946287 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0