element(s): ['Si'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.4673'] 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 = 227 cell = [[5.4673, 0, 0], [0, 5.4673, 0], [0, 0, 5.4673]] ========================================= Step Time Energy fmax BFGS: 0 17:29:16 -22.717683 0.0463 BFGS: 1 17:29:16 -22.717773 0.0443 BFGS: 2 17:29:16 -22.718720 0.0002 BFGS: 3 17:29:16 -22.718720 0.0000 BFGS: 4 17:29:16 -22.718720 0.0000 Minimization converged after 4 steps. Maximum force component: 1.9058171125040519e-31 eV/Angstrom Maximum stress component: 1.7000412944180368e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[3.85185989e-33 3.85827957e-32 1.27482656e-33] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 3.11618137e-33] [5.00000000e-01 1.47013618e-32 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[5.45711481959377, 3.7644735904162117e-34, 2.2217456787490655e-34], [-1.129354128056796e-33, 5.45711481959377, -3.831485900746659e-20], [2.760011279029619e-33, -3.8314859007466405e-20, 5.45711481959377]]) forces = [[ 4.20400834e-32 4.76454278e-32 -2.80267222e-32] [ 8.40801667e-33 6.16587889e-32 7.84748223e-32] [-1.68160333e-32 -5.60534445e-33 -1.17712233e-31] [-9.52908556e-32 -4.48427556e-32 7.00668056e-32] [ 3.71354070e-32 1.90581711e-31 8.75835070e-33] [ 8.68828390e-32 8.12774945e-32 2.24213778e-32] [-2.80267222e-33 4.62440917e-32 -4.69447598e-32] [ 2.80267222e-33 8.26788306e-32 1.40133611e-32]] stress = [ 1.70004129e-12 1.70004129e-12 1.70004129e-12 1.19288536e-27 -1.61857187e-62 -1.42096918e-61] energy per atom = -2.83983999994582 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0