element(s): ['Ca'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.5236'] model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ca__MO_562200212426_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[5.5236, 0, 0], [0, 5.5236, 0], [0, 0, 5.5236]] ========================================= Step Time Energy fmax BFGS: 0 16:49:47 -7.322332 0.1248 BFGS: 1 16:49:47 -7.322982 0.1182 BFGS: 2 16:49:47 -7.328804 0.0049 BFGS: 3 16:49:47 -7.328815 0.0002 BFGS: 4 16:49:47 -7.328815 0.0000 BFGS: 5 16:49:47 -7.328815 0.0000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.96402624385093e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'Ca', 'Ca'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.22794183e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.38253959e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[5.572151302883769, 9.030233659322138e-33, -3.287409633028765e-33], [1.0847056649724757e-32, 5.572151302883769, 9.669975761480535e-18], [3.023450700379573e-33, 9.669975761480531e-18, 5.572151302883769]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-6.96402624e-13 -6.96402624e-13 -6.96402624e-13 -2.91161227e-30 -1.44531942e-61 1.77241888e-61] energy per atom = -1.8322037441456314 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0