element(s): ['Fe', 'Nb'] 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: ['4.0158'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe', 'Nb'] representative atom coordinates = [[0. 0.5 0.5] [0. 0. 0. ]] spacegroup = 221 cell = [[4.0158, 0, 0], [0, 4.0158, 0], [0, 0, 4.0158]] ========================================= Step Time Energy fmax BFGS: 0 15:45:07 -62.881631 3.4903 BFGS: 1 15:45:07 -63.081067 1.0377 BFGS: 2 15:45:07 -63.096725 0.1126 BFGS: 3 15:45:07 -63.096919 0.0030 BFGS: 4 15:45:07 -63.096919 0.0000 BFGS: 5 15:45:07 -63.096919 0.0000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.811835941550166e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe', 'Fe', 'Nb'] basis = [[0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ] [0. 0. 0. ]] cellpar = Cell([[3.976059034816128, -2.785306039540956e-33, -4.833191964657886e-34], [-2.434294193677071e-33, 3.976059034816128, -3.9000323571438425e-21], [-1.4931646660466282e-33, -3.900032357143839e-21, 3.976059034816128]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 4.81183594e-11 4.81183594e-11 4.81183594e-11 9.11171035e-28 7.79677159e-34 -6.90954427e-50] energy per atom = -15.774229742291975 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0