element(s): ['Ca'] 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: ['4.3822'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ca__MO_887105884651_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ca'] representative atom coordinates = [[0 0 0]] spacegroup = 229 cell = [[4.3822, 0, 0], [0, 4.3822, 0], [0, 0, 4.3822]] ========================================= Step Time Energy fmax BFGS: 0 15:59:55 -3.390493 0.253666 BFGS: 1 15:59:55 -3.393094 0.224874 BFGS: 2 15:59:55 -3.403165 0.017358 BFGS: 3 15:59:55 -3.403231 0.001329 BFGS: 4 15:59:55 -3.403232 0.000009 BFGS: 5 15:59:55 -3.403232 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.0396020359600607e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.4577731569941035, -5.53758973863326e-33, -2.2014368980972274e-37], [-3.692045831664933e-33, 4.4577731569941035, 1.8105088801759576e-21], [2.404314415898533e-37, 1.8105088802782493e-21, 4.4577731569941035]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-1.03960204e-10 -1.03960204e-10 -1.03960204e-10 5.29391034e-32 -6.19296835e-64 -3.27531964e-59] energy per atom = -1.7016158691029122 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0