element(s): ['Cu'] 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: ['3.6146'] model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Cu__MO_673777079812_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Cu'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.6146, 0, 0], [0, 3.6146, 0], [0, 0, 3.6146]] ========================================= Step Time Energy fmax BFGS: 0 15:10:29 -13.075494 0.093437 BFGS: 1 15:10:29 -13.076352 0.333869 BFGS: 2 15:10:29 -13.078165 0.318140 BFGS: 3 15:10:29 -13.096701 0.016697 BFGS: 4 15:10:29 -13.096756 0.000902 BFGS: 5 15:10:29 -13.096756 0.000003 BFGS: 6 15:10:29 -13.096756 0.000000 Minimization converged after 6 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.834552389244985e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Cu', 'Cu', 'Cu', 'Cu'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.21735247e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.10867624e-34]] cellpar = Cell([[3.6533440496006566, -5.353477365997097e-33, -7.385837799079319e-34], [3.883173675250395e-33, 3.6533440496006566, -5.620946184132617e-18], [5.450168063927384e-34, -5.620946184132612e-18, 3.6533440496006566]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.83455239e-11 -3.83455239e-11 -3.83455239e-11 -6.56073912e-28 -7.69587610e-35 8.46038341e-52] energy per atom = -3.274189070603018 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0