element(s): ['Ca'] AFLOW prototype label: A_oF4_69_a Parameter names: ['a', 'b/a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.6138', '0.95457622', '0.98761979'] 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 = 69 cell = [[5.3588, 0, 0], [0, 5.5443, 0], [0, 0, 5.6138]] ========================================= Step Time Energy fmax BFGS: 0 16:54:23 -7.313906 0.1934 BFGS: 1 16:54:23 -7.315081 0.1843 BFGS: 2 16:54:23 -7.326096 0.0412 BFGS: 3 16:54:23 -7.326233 0.0289 BFGS: 4 16:54:23 -7.326257 0.0302 BFGS: 5 16:54:23 -7.326603 0.0400 BFGS: 6 16:54:23 -7.327067 0.0429 BFGS: 7 16:54:23 -7.327988 0.0368 BFGS: 8 16:54:23 -7.328443 0.0258 BFGS: 9 16:54:23 -7.328613 0.0182 BFGS: 10 16:54:23 -7.328650 0.0101 BFGS: 11 16:54:23 -7.328653 0.0092 BFGS: 12 16:54:23 -7.328663 0.0082 BFGS: 13 16:54:23 -7.328681 0.0105 BFGS: 14 16:54:23 -7.328721 0.0123 BFGS: 15 16:54:23 -7.328771 0.0105 BFGS: 16 16:54:23 -7.328806 0.0048 BFGS: 17 16:54:23 -7.328814 0.0012 BFGS: 18 16:54:23 -7.328815 0.0001 BFGS: 19 16:54:23 -7.328815 0.0000 BFGS: 20 16:54:23 -7.328815 0.0000 BFGS: 21 16:54:23 -7.328815 0.0000 BFGS: 22 16:54:23 -7.328815 0.0000 Minimization converged after 22 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.5149314267954022e-12 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([[5.572151302692173, 2.922813006177898e-38, 0.0], [-1.4490345158825703e-37, 5.572151303252573, 0.0], [0.0, 0.0, 5.5721513028067164]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.25262168e-13 3.51493143e-12 4.59659615e-13 0.00000000e+00 0.00000000e+00 -9.98639980e-50] energy per atom = -1.8322037441456371 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_oF4_69_a, while relaxed is A_cF4_225_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.