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_1959HighCutoff_Ca__MO_159753408472_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 -7.421449 0.091996 BFGS: 1 16:15:04 -7.421803 0.087255 BFGS: 2 16:15:04 -7.425037 0.002751 BFGS: 3 16:15:04 -7.425041 0.000086 BFGS: 4 16:15:04 -7.425041 0.000000 BFGS: 5 16:15:04 -7.425041 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 6.77189223485776e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca', 'Ca', 'Ca'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [2.46127811e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[5.559938661705851, 1.0856763599862419e-33, -8.234835057357208e-33], [2.373343083203075e-32, 5.559938661705851, -7.069635835986494e-18], [3.7368197966901876e-33, -7.069635835986508e-18, 5.559938661705851]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-6.77189223e-14 -6.77189223e-14 -6.77189223e-14 -6.19402151e-31 4.14857376e-62 -3.53733018e-62] energy per atom = -1.8562601265611356 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0