element(s): ['Fe'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4403', '1.5759538'] model name: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Fe__MO_147603128437_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Fe'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.4403, 0, 0], [-1.22015, 2.1133617928552, 0], [0, 0, 3.8458]] ========================================= Step Time Energy fmax BFGS: 0 13:58:11 -7.970791 3.334888 BFGS: 1 13:58:11 -8.221671 2.083336 BFGS: 2 13:58:11 -8.361583 1.027766 BFGS: 3 13:58:11 -8.405122 0.275112 BFGS: 4 13:58:11 -8.407102 0.116912 BFGS: 5 13:58:11 -8.407531 0.080108 BFGS: 6 13:58:11 -8.408087 0.058873 BFGS: 7 13:58:11 -8.408297 0.021621 BFGS: 8 13:58:11 -8.408332 0.006139 BFGS: 9 13:58:11 -8.408333 0.000628 BFGS: 10 13:58:11 -8.408333 0.000024 BFGS: 11 13:58:11 -8.408333 0.000001 BFGS: 12 13:58:11 -8.408333 0.000000 BFGS: 13 13:58:11 -8.408333 0.000000 Minimization converged after 13 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.7968401124033563e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Fe', 'Fe'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.5502477947450526, -2.437881477615145e-17, -3.79630188867664e-37], [-1.2751238973725263, 2.208579376194459, -1.8735610572090743e-36], [-7.369496022064861e-37, -2.0763389447988356e-36, 4.164750946584035]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-7.96617273e-12 -7.96617273e-12 -1.79684011e-11 4.85862672e-34 -7.05808391e-34 -3.94303868e-29] energy per atom = -4.204166700823449 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0