element(s): ['Ni'] 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: ['2.582', '1.5943455'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ni__MO_758825945924_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ni'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.582, 0, 0], [-1.291, 2.2360775925714, 0], [0, 0, 4.1166]] ========================================= Step Time Energy fmax BFGS: 0 15:08:00 -8.303703 1.037592 BFGS: 1 15:08:00 -8.335987 0.844700 BFGS: 2 15:08:00 -8.385363 0.156882 BFGS: 3 15:08:00 -8.385692 0.121593 BFGS: 4 15:08:00 -8.386415 0.008485 BFGS: 5 15:08:01 -8.386423 0.000837 BFGS: 6 15:08:01 -8.386423 0.000068 BFGS: 7 15:08:01 -8.386423 0.000000 BFGS: 8 15:08:01 -8.386423 0.000000 Minimization converged after 8 steps. Maximum force component: 9.221767468571852e-32 eV/Angstrom Maximum stress component: 4.090901467741314e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ni', 'Ni'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.493862200896057, 8.293690774616035e-18, 1.8041233256777065e-36], [-1.2469311004480286, 2.159748019513755, 1.5845117496666634e-36], [-7.216053842601033e-37, -2.914123948882487e-35, 4.07373348713277]]) forces = [[ 5.12320415e-32 1.77472998e-32 5.74954839e-68] [ 9.22176747e-32 -5.32418993e-32 5.41384333e-69]] stress = [-4.09090147e-13 -4.09090147e-13 4.05520211e-13 1.63444967e-33 -4.04421410e-34 -6.58806151e-29] energy per atom = -4.193211479424937 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0