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_1959HighCutoff_Ca__MO_159753408472_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 -3.696032 0.096664 BFGS: 1 15:59:55 -3.696412 0.086731 BFGS: 2 15:59:55 -3.698088 0.005359 BFGS: 3 15:59:55 -3.698094 0.000001 BFGS: 4 15:59:55 -3.698094 0.000000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.126183113243037e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ca', 'Ca'] basis = [[0. 0. 0. ] [0.5 0.5 0.5]] cellpar = Cell([[4.413383425862926, 9.346825562300315e-34, -1.0989520359472256e-33], [1.3987185821441917e-33, 4.413383425862926, 4.105434583671226e-20], [-5.662112929458039e-34, 4.105434583681133e-20, 4.413383425862926]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-5.12618311e-11 -5.12618311e-11 -5.12618311e-11 -2.73536396e-27 -2.63673144e-34 2.16473784e-50] energy per atom = -1.8490469482464544 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0