element(s): ['Ni'] AFLOW prototype label: A_cI2_229_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.7844'] model name: SNAP_ZuoChenLi_2019quadratic_Ni__MO_263593395744_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ni'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[2.7844, 0, 0], [0, 2.7844, 0], [0, 0, 2.7844]] ========================================= Step Time Energy fmax BFGS: 0 17:08:42 -11.335646 0.017726 BFGS: 1 17:08:42 -11.335658 0.014897 BFGS: 2 17:08:42 -11.335688 0.000147 BFGS: 3 17:08:42 -11.335688 0.000001 BFGS: 4 17:08:42 -11.335688 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 9.787918364761713e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ni', 'Ni'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.782209228801515, 7.374446312424906e-34, -3.0348974375155123e-35], [3.091801465731087e-33, 2.782209228801515, 6.354466971332179e-23], [4.697806680099124e-34, 6.354466971369093e-23, 2.782209228801515]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 9.78791836e-12 9.78791836e-12 9.78791836e-12 3.41651792e-28 1.32696552e-34 -1.00876228e-52] energy per atom = -5.6905433050398075 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0