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 16:15:03 -7.322332 0.124785 BFGS: 1 16:15:03 -7.322982 0.118186 BFGS: 2 16:15:03 -7.328804 0.004920 BFGS: 3 16:15:03 -7.328815 0.000206 BFGS: 4 16:15:03 -7.328815 0.000000 BFGS: 5 16:15:03 -7.328815 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.963168358685996e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'Ca', 'Ca'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[5.5721513028837695, -9.341046186017557e-33, -3.117251684854644e-33], [2.1770993030722767e-33, 5.5721513028837695, 9.951956060372596e-18], [3.3818043797576215e-32, 9.951956060372563e-18, 5.5721513028837695]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-6.96316836e-13 -6.96316836e-13 -6.96316836e-13 1.12862088e-28 -1.13762217e-59 -4.83419487e-62] energy per atom = -1.832203744145633 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0