element(s): ['Cr', 'Fe'] AFLOW prototype label: A3B_cP4_221_c_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.2505'] model name: MEAM_LAMMPS_WuLeeSu_2017_NiCrFe__MO_912636107108_002 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr', 'Fe'] representative atom coordinates = [[0. 0.5 0.5] [0. 0. 0. ]] spacegroup = 221 cell = [[4.2505, 0, 0], [0, 4.2505, 0], [0, 0, 4.2505]] ========================================= Step Time Energy fmax BFGS: 0 10:31:15 -12.265513 2.827609 BFGS: 1 10:31:16 -12.609256 2.842926 BFGS: 2 10:31:17 -13.035706 2.838372 BFGS: 3 10:31:17 -13.459221 2.802857 BFGS: 4 10:31:17 -13.874726 2.730564 BFGS: 5 10:31:17 -14.276914 2.705919 BFGS: 6 10:31:17 -14.676360 2.495207 BFGS: 7 10:31:17 -15.029527 2.228277 BFGS: 8 10:31:17 -15.342724 1.935557 BFGS: 9 10:31:17 -15.606290 1.564697 BFGS: 10 10:31:17 -15.807647 1.104060 BFGS: 11 10:31:17 -15.932365 0.540511 BFGS: 12 10:31:17 -15.964687 0.110412 BFGS: 13 10:31:17 -15.965926 0.008238 BFGS: 14 10:31:17 -15.965933 0.000113 BFGS: 15 10:31:17 -15.965933 0.000000 BFGS: 16 10:31:18 -15.965933 0.000000 Minimization converged after 16 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2038456137495788e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr', 'Cr', 'Fe'] basis = [[7.53276997e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 2.54434350e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [0.00000000e+00 0.00000000e+00 0.00000000e+00]] cellpar = Cell([[3.6333394932592897, -1.364569436628195e-32, -4.4749858279966354e-33], [-1.8095534784548727e-32, 3.6333394932592897, 4.734875668723664e-17], [2.3245430345058012e-33, 4.734875668723665e-17, 3.6333394932592897]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 1.20384561e-13 1.20384561e-13 1.20384561e-13 3.24913607e-30 -7.78085379e-35 -2.69241666e-51] energy per atom = -3.99148335342021 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0