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 15:04:52 -8.303703 1.0376 BFGS: 1 15:04:52 -8.335987 0.8447 BFGS: 2 15:04:52 -8.385363 0.1569 BFGS: 3 15:04:52 -8.385692 0.1216 BFGS: 4 15:04:52 -8.386415 0.0085 BFGS: 5 15:04:52 -8.386423 0.0008 BFGS: 6 15:04:52 -8.386423 0.0001 BFGS: 7 15:04:52 -8.386423 0.0000 BFGS: 8 15:04:52 -8.386423 0.0000 Minimization converged after 8 steps. Maximum force component: 5.123204149206584e-32 eV/Angstrom Maximum stress component: 4.081325208473452e-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([[2.4938622008960567, 9.668997068922377e-18, -3.424014488231606e-36], [-1.2469311004480284, 2.159748019513757, -3.9880886115501166e-36], [1.632810933300215e-36, 1.894865784418137e-36, 4.07373348713277]]) forces = [[ 5.12320415e-32 -3.54945995e-32 1.67375473e-32] [ 5.12320415e-32 -3.54945995e-32 -1.67375473e-32]] stress = [-4.08132521e-13 -4.08132521e-13 4.05607786e-13 -4.66985620e-33 -1.61768564e-33 6.23218777e-29] energy per atom = -4.193211479424938 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0