element(s): ['Cr', 'Fe'] AFLOW prototype label: AB3_cP4_221_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.8057'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cr', 'Fe'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5]] spacegroup = 221 cell = [[3.8057, 0, 0], [0, 3.8057, 0], [0, 0, 3.8057]] ========================================= Step Time Energy fmax BFGS: 0 11:10:46 -40.763284 6.069129 BFGS: 1 11:10:46 -41.539755 4.174926 BFGS: 2 11:10:46 -41.980164 1.574095 BFGS: 3 11:10:46 -42.037461 0.347343 BFGS: 4 11:10:47 -42.040034 0.031858 BFGS: 5 11:10:47 -42.040056 0.000430 BFGS: 6 11:10:47 -42.040056 0.000001 BFGS: 7 11:10:47 -42.040056 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.150953203581858e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cr', 'Fe', 'Fe', 'Fe'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.24469389e-35 5.00000000e-01] [5.00000000e-01 5.00000000e-01 7.50984304e-35]] cellpar = Cell([[3.686527508787779, 1.3660121375329972e-32, -3.2853115342256814e-33], [7.267422177291044e-33, 3.686527508787779, -1.2810854996709055e-19], [-1.6923265749410616e-33, -1.281085499670959e-19, 3.686527508787779]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 7.15095320e-13 7.15095320e-13 7.15095320e-13 7.11098751e-30 1.20927267e-33 -6.58762156e-50] energy per atom = -10.510014081795662 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0