element(s): ['Fe', 'Nb'] 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: ['4.146'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Nb'] representative atom coordinates = [[0. 0. 0. ] [0. 0.5 0.5]] spacegroup = 221 cell = [[4.146, 0, 0], [0, 4.146, 0], [0, 0, 4.146]] ========================================= Step Time Energy fmax BFGS: 0 13:20:02 -95.292539 91.636967 BFGS: 1 13:20:02 -107.006001 65.495778 BFGS: 2 13:20:02 -115.200264 44.532048 BFGS: 3 13:20:03 -120.586784 27.882249 BFGS: 4 13:20:03 -123.729432 14.533397 BFGS: 5 13:20:03 -125.085970 3.971801 BFGS: 6 13:20:03 -125.213794 0.611471 BFGS: 7 13:20:03 -125.217091 0.032489 BFGS: 8 13:20:03 -125.217100 0.000287 BFGS: 9 13:20:03 -125.217100 0.000000 BFGS: 10 13:20:03 -125.217100 0.000000 Minimization converged after 10 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.298721175568161e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Nb', 'Nb', 'Nb'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.04377924e-33 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[4.428361548606798, -5.604816804853417e-32, 6.366816580093981e-32], [4.7115875357295307e-32, 4.428361548606798, -2.3444324151412398e-17], [1.5071302787882163e-33, -2.3444324151412352e-17, 4.428361548606798]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.29872118e-14 -3.29872118e-14 -3.29872118e-14 -1.35424209e-30 -2.22608632e-34 -1.09237737e-50] energy per atom = -31.304274987855262 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0