element(s): ['O', 'Ta'] AFLOW prototype label: AB4_tP5_123_c_abh Parameter names: ['a', 'c/a', 'z4'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.2903', '2.2636842', '0.71850419'] model name: MEAM_LAMMPS_GaoOteroAouadi_2013_AgTaO__MO_112077942578_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['O', 'Ta', 'Ta', 'Ta'] representative atom coordinates = [[0.5 0.5 0. ] [0. 0. 0. ] [0. 0. 0.5 ] [0.5 0.5 0.71850419]] spacegroup = 123 cell = [[3.2903, 0, 0], [0, 3.2903, 0], [0, 0, 7.4482]] ========================================= Step Time Energy fmax BFGS: 0 20:57:55 -31.271036 4.258409 BFGS: 1 20:57:56 -31.589937 1.340640 BFGS: 2 20:57:56 -31.684355 1.655918 BFGS: 3 20:57:56 -31.814485 0.560647 BFGS: 4 20:57:56 -31.859674 0.200874 BFGS: 5 20:57:56 -31.860069 0.054006 BFGS: 6 20:57:56 -31.860099 0.014594 BFGS: 7 20:57:56 -31.860105 0.017039 BFGS: 8 20:57:56 -31.860117 0.014728 BFGS: 9 20:57:56 -31.860120 0.008012 BFGS: 10 20:57:56 -31.860121 0.001259 BFGS: 11 20:57:56 -31.860121 0.000062 BFGS: 12 20:57:57 -31.860121 0.000003 BFGS: 13 20:57:57 -31.860121 0.000000 BFGS: 14 20:57:57 -31.860121 0.000000 Minimization converged after 14 steps. Maximum force component: 1.7917789474353204e-09 eV/Angstrom Maximum stress component: 4.769030919688978e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['O', 'Ta', 'Ta', 'Ta', 'Ta'] basis = [[5.00000000e-01 5.00000000e-01 1.26214232e-35] [0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 7.03027330e-01] [5.00000000e-01 5.00000000e-01 2.96972670e-01]] cellpar = Cell([[3.2041086488477646, 5.8000532164099026e-36, 2.616896750722043e-32], [-2.0952875213154902e-35, 3.204108648847764, 1.7011429874463936e-18], [1.5481171560723836e-32, 4.144698711075286e-18, 7.62960688584386]]) forces = [[ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [ 3.63568369e-42 9.73363897e-28 1.79177895e-09] [-3.63568369e-42 -9.73362663e-28 -1.79177895e-09]] stress = [ 3.54544205e-11 3.54544205e-11 -4.76903092e-11 3.80879235e-26 1.00841909e-33 -7.57096918e-49] energy per atom = -6.372024154669903 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0