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: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ni__MO_322509103239_004 ==== 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 16:20:03 -7.811630 0.452245 BFGS: 1 16:20:03 -7.819081 0.317320 BFGS: 2 16:20:03 -7.826638 0.018509 BFGS: 3 16:20:03 -7.826665 0.000826 BFGS: 4 16:20:03 -7.826665 0.000002 BFGS: 5 16:20:03 -7.826665 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 2.59239821464912e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ni', 'Ni'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[2.8159196766357897, -5.834759337150879e-33, -3.716578303781641e-33], [-1.0214271505322919e-32, 2.8159196766357897, -5.206093831744176e-19], [-2.649744581753302e-32, -5.206093831743987e-19, 2.8159196766357897]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-2.59239821e-11 -2.59239821e-11 -2.59239821e-11 -9.50277341e-27 2.59076895e-34 4.75350961e-50] energy per atom = -3.9133326400159896 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0