element(s): ['Si'] 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: ['3.868'] model name: SW_LeeHwang_2012GGA_Si__MO_040570764911_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[3.868, 0, 0], [0, 3.868, 0], [0, 0, 3.868]] ========================================= Step Time Energy fmax BFGS: 0 15:30:06 3.949359 21.935416 BFGS: 1 15:30:06 0.899172 18.746793 BFGS: 2 15:30:06 -1.679104 15.646753 BFGS: 3 15:30:06 -3.800375 12.657206 BFGS: 4 15:30:06 -5.482987 9.802136 BFGS: 5 15:30:06 -6.749022 7.107243 BFGS: 6 15:30:06 -7.624513 4.599418 BFGS: 7 15:30:06 -8.139571 2.306038 BFGS: 8 15:30:06 -8.328396 0.254053 BFGS: 9 15:30:06 -8.330917 0.018069 BFGS: 10 15:30:06 -8.330930 0.000170 BFGS: 11 15:30:06 -8.330930 0.000000 BFGS: 12 15:30:06 -8.330930 0.000000 Minimization converged after 12 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.074325561626272e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [2.40854662e-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([[4.2612488336444105, -5.359669456151547e-33, -3.413279467226491e-33], [3.8154968370858745e-33, 4.2612488336444105, -2.1716406297686773e-17], [1.2333265838071673e-32, -2.1716406297686785e-17, 4.2612488336444105]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.07432556e-14 -4.07432556e-14 -4.07432556e-14 -1.90936132e-29 -9.54573128e-35 -9.38166202e-51] energy per atom = -2.0827324778022596 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0