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 10:57:27 -7.970791 3.334888 BFGS: 1 10:57:27 -8.221671 2.083336 BFGS: 2 10:57:28 -8.361583 1.027766 BFGS: 3 10:57:28 -8.405122 0.275112 BFGS: 4 10:57:28 -8.407102 0.116912 BFGS: 5 10:57:28 -8.407531 0.080108 BFGS: 6 10:57:28 -8.408087 0.058873 BFGS: 7 10:57:28 -8.408297 0.021621 BFGS: 8 10:57:28 -8.408332 0.006139 BFGS: 9 10:57:28 -8.408333 0.000628 BFGS: 10 10:57:29 -8.408333 0.000024 BFGS: 11 10:57:29 -8.408333 0.000001 BFGS: 12 10:57:29 -8.408333 0.000000 BFGS: 13 10:57:29 -8.408333 0.000000 Minimization converged after 13 steps. Maximum force component: 3.969997878157726e-33 eV/Angstrom Maximum stress component: 1.7968126616798922e-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([[2.5502477947450535, -2.4431173346104047e-17, 1.3235784810577037e-36], [-1.2751238973725267, 2.20857937619446, -1.1544315286869716e-37], [-6.973927416638303e-36, -1.5046138289810626e-35, 4.164750946584035]]) forces = [[-2.29207934e-33 3.96999788e-33 -2.07513063e-70] [ 2.29207934e-33 -3.96999788e-33 2.07513063e-70]] stress = [-7.96491734e-12 -7.96491734e-12 -1.79681266e-11 3.57344534e-33 -8.34985225e-47 -4.18120198e-27] 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