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: SNAP_LiHuChen_2018_Ni__MO_913991514986_000 ==== 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 15:57:37 -11.525618 1.119713 BFGS: 1 15:57:37 -11.564754 0.848987 BFGS: 2 15:57:37 -11.605922 0.368734 BFGS: 3 15:57:37 -11.607803 0.194114 BFGS: 4 15:57:37 -11.608746 0.121452 BFGS: 5 15:57:37 -11.610124 0.032064 BFGS: 6 15:57:37 -11.610178 0.006914 BFGS: 7 15:57:37 -11.610181 0.000797 BFGS: 8 15:57:37 -11.610181 0.000030 BFGS: 9 15:57:37 -11.610181 0.000001 BFGS: 10 15:57:37 -11.610181 0.000000 Minimization converged after 10 steps. Maximum force component: 1.7950263682405549e-32 eV/Angstrom Maximum stress component: 6.843653497688853e-10 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([[2.4965115462864143, 1.202564357808666e-18, -6.849915042583703e-37], [-1.2482557731432071, 2.162042419925205, -3.287418843390013e-36], [3.7982395822706005e-36, -3.426293331656147e-35, 4.085348365522583]]) forces = [[ 1.79502637e-32 -1.33246152e-32 -4.19631720e-33] [-1.79502637e-32 1.33246152e-32 4.19631720e-33]] stress = [-6.65429561e-10 -6.65429561e-10 -6.84365350e-10 3.47810939e-44 1.48106893e-44 -6.99792220e-26] energy per atom = -2.470289023061145 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0