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_1959MedCutoff_Fe__MO_984358344196_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 15:45:21 -7.860093 3.379794 BFGS: 1 15:45:21 -8.119853 2.105912 BFGS: 2 15:45:21 -8.264302 1.068888 BFGS: 3 15:45:21 -8.311740 0.265995 BFGS: 4 15:45:21 -8.313509 0.118308 BFGS: 5 15:45:21 -8.313966 0.081969 BFGS: 6 15:45:21 -8.314562 0.059168 BFGS: 7 15:45:21 -8.314780 0.020696 BFGS: 8 15:45:21 -8.314813 0.006724 BFGS: 9 15:45:21 -8.314815 0.000405 BFGS: 10 15:45:22 -8.314815 0.000017 BFGS: 11 15:45:22 -8.314815 0.000000 BFGS: 12 15:45:22 -8.314815 0.000000 Minimization converged after 12 steps. Maximum force component: 3.1468880067046855e-32 eV/Angstrom Maximum stress component: 3.729992400231782e-10 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([[2.553058861152135, -6.61465059800588e-18, -2.4917630705168277e-37], [-1.2765294305760675, 2.211013831114717, 4.28510829631209e-36], [-1.200389621983744e-36, 3.025496572037179e-36, 4.170415764696216]]) forces = [[ 3.14688801e-32 -1.81685664e-32 4.28369525e-33] [-3.14688801e-32 1.81685664e-32 3.72595818e-68]] stress = [-1.78056086e-10 -1.78056086e-10 -3.72999240e-10 -4.45582773e-34 -2.44403913e-45 -4.55558479e-27] energy per atom = -4.157407717174802 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0