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: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== 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 09:25:24 -35.644538 12.076968 BFGS: 1 09:25:24 -37.465664 12.183836 BFGS: 2 09:25:24 -39.288673 12.088836 BFGS: 3 09:25:24 -41.081774 11.774299 BFGS: 4 09:25:24 -42.804779 11.161822 BFGS: 5 09:25:24 -44.406491 10.117571 BFGS: 6 09:25:24 -45.813799 8.547201 BFGS: 7 09:25:24 -46.937956 6.357280 BFGS: 8 09:25:24 -47.670363 3.247073 BFGS: 9 09:25:24 -47.857679 0.937470 BFGS: 10 09:25:24 -47.871158 0.123648 BFGS: 11 09:25:24 -47.871407 0.003569 BFGS: 12 09:25:24 -47.871408 0.000014 BFGS: 13 09:25:25 -47.871408 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.0627214446675719e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Cr', 'Cr', 'Fe'] basis = [[0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.01825797e-34] [0.00000000e+00 0.00000000e+00 0.00000000e+00]] cellpar = Cell([[3.7827937385756125, 2.739559502191081e-32, 1.3827792708969595e-32], [-1.376750306855779e-32, 3.7827937385756125, -5.464739141550608e-18], [9.238601497815221e-33, -5.4647391415506025e-18, 3.7827937385756125]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [1.06272144e-10 1.06272144e-10 1.06272144e-10 4.09658214e-26 1.00494415e-33 1.50682298e-49] energy per atom = -11.967851885743077 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0