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: MEAM_LAMMPS_SaLee_2008_NbFe__MO_162036141261_002 ==== 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 16:44:01 -26.470343 1.521335 BFGS: 1 16:44:01 -26.562468 1.302384 BFGS: 2 16:44:01 -26.717037 0.745872 BFGS: 3 16:44:01 -26.782237 0.109483 BFGS: 4 16:44:01 -26.783544 0.008652 BFGS: 5 16:44:01 -26.783552 0.000090 BFGS: 6 16:44:01 -26.783552 0.000000 BFGS: 7 16:44:01 -26.783552 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.6043104528883766e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Nb', 'Nb', 'Nb'] basis = [[0.000000e+00 0.000000e+00 0.000000e+00] [0.000000e+00 5.000000e-01 5.000000e-01] [5.000000e-01 0.000000e+00 5.000000e-01] [5.000000e-01 5.000000e-01 1.920383e-34]] cellpar = Cell([[4.011553835229529, -1.8626234661427903e-32, -1.971208608452088e-32], [-2.090798774951082e-32, 4.011553835229529, 9.700158858762812e-18], [-3.625092999324271e-33, 9.700158858762823e-18, 4.011553835229529]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.60431045e-14 -3.60431045e-14 -3.60431045e-14 1.62085984e-30 2.98783330e-62 3.81376262e-62] energy per atom = -6.695888008977694 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0