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: EAM_CubicNaturalSpline_AngeloMoodyBaskes_1995_Ni__MO_800536961967_003 ==== 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 15:02:15 -8.794051 0.9481 BFGS: 1 15:02:15 -8.818138 0.8038 BFGS: 2 15:02:15 -8.866611 0.3342 BFGS: 3 15:02:15 -8.869520 0.3464 BFGS: 4 15:02:15 -8.871919 0.2649 BFGS: 5 15:02:15 -8.874681 0.0521 BFGS: 6 15:02:15 -8.874869 0.0097 BFGS: 7 15:02:15 -8.874875 0.0004 BFGS: 8 15:02:15 -8.874875 0.0000 BFGS: 9 15:02:15 -8.874875 0.0000 BFGS: 10 15:02:15 -8.874875 0.0000 BFGS: 11 15:02:15 -8.874875 0.0000 Minimization converged after 11 steps. Maximum force component: 1.6544125572064348e-33 eV/Angstrom Maximum stress component: 2.5221675187347018e-11 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([[2.4797774655238984, 2.360574624701517e-17, -2.3676795024900952e-37], [-1.2398887327619492, 2.1475502808758855, 5.248515302345667e-37], [-2.653537918050133e-37, -1.7881624250614272e-35, 4.178883239945327]]) forces = [[ 6.36783690e-34 -1.65441256e-33 -3.73931012e-70] [-3.18391845e-34 1.65441256e-33 3.43531113e-70]] stress = [ 2.52216752e-11 2.52216752e-11 1.41958245e-11 -1.14455228e-34 -1.98242271e-34 8.81389419e-27] energy per atom = -4.437437505681322 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0