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: Sim_LAMMPS_MEAM_AsadiZaeemNouranian_2015_Ni__SM_078420412697_001 ==== 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 15:05:58 -8.785593 1.0961 BFGS: 1 15:05:58 -8.822211 0.8792 BFGS: 2 15:05:58 -8.875450 0.1911 BFGS: 3 15:05:58 -8.876064 0.1739 BFGS: 4 15:05:58 -8.877810 0.0089 BFGS: 5 15:05:58 -8.877816 0.0006 BFGS: 6 15:05:58 -8.877816 0.0000 BFGS: 7 15:05:58 -8.877816 0.0000 Minimization converged after 7 steps. Maximum force component: 4.087151010868306e-32 eV/Angstrom Maximum stress component: 4.86594537053643e-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([[2.4869181274322987, 2.6607127027881498e-17, -4.018620357167361e-36], [-1.2434590637161493, 2.1537342754883952, -9.841657277379502e-36], [-2.470068443170492e-37, -1.397791931851214e-37, 4.0798421643689275]]) forces = [[-4.08715101e-32 1.76978830e-32 -3.13385409e-68] [ 2.04357551e-32 -1.76978830e-32 6.43607544e-68]] stress = [ 4.86594537e-10 4.86594537e-10 -4.59501907e-10 7.30606866e-35 -7.59268927e-35 -1.00403651e-25] energy per atom = -4.438907903160578 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0