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 16:28:25 -22.717683 0.046313 BFGS: 1 16:28:25 -22.717773 0.044268 BFGS: 2 16:28:26 -22.718720 0.000241 BFGS: 3 16:28:26 -22.718720 0.000001 BFGS: 4 16:28:26 -22.718720 0.000000 Minimization converged after 4 steps. Maximum force component: 1.5274563622275122e-31 eV/Angstrom Maximum stress component: 1.7000412944180384e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[1.66913929e-32 0.00000000e+00 4.08469357e-33] [8.47409176e-33 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 6.92536181e-33] [5.00000000e-01 4.81482477e-33 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, 2.3507613332674621e-35, 1.4179667983987439e-36], [-2.3505213511639373e-35, 5.45711481959377, -2.7903782920429803e-24], [2.48120980295498e-35, -2.7903782920076934e-24, 5.45711481959377]]) forces = [[ 2.52240500e-32 5.32507723e-32 8.40801667e-32] [ 3.64347389e-32 -1.40133611e-31 -1.23317578e-31] [-3.36320667e-32 6.72641334e-32 7.28694778e-32] [ 5.04481000e-32 1.12106889e-32 1.68160333e-32] [ 2.59247181e-32 1.10004885e-31 4.55434236e-33] [-1.03698872e-31 -1.52745636e-31 6.72641334e-32] [ 2.24213778e-32 2.52240500e-32 -4.41420875e-32] [-6.44614612e-32 1.54146972e-32 2.80267222e-33]] stress = [1.70004129e-12 1.70004129e-12 1.70004129e-12 7.55113037e-28 1.72457877e-35 5.74488757e-51] 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