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: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== 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 16:29:30 -36.973568 0.251990 BFGS: 1 16:29:30 -36.976204 0.236174 BFGS: 2 16:29:31 -36.994757 0.008785 BFGS: 3 16:29:31 -36.994782 0.000294 BFGS: 4 16:29:31 -36.994782 0.000000 BFGS: 5 16:29:31 -36.994782 0.000000 Minimization converged after 5 steps. Maximum force component: 3.2345836201811344e-31 eV/Angstrom Maximum stress component: 6.842319185574988e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[3.85185989e-34 1.60495124e-33 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 0.00000000e+00 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([[5.429391714353895, -1.5249643796371869e-33, -2.257574260252575e-34], [3.026282520655774e-33, 5.429391714353895, -1.6027126617511776e-20], [-5.492376322102971e-33, -1.6027126617505742e-20, 5.429391714353895]]) forces = [[ 7.80761563e-32 2.48170640e-31 -5.57686831e-33] [ 8.36530247e-32 1.05960498e-31 7.24992880e-32] [ 8.36530247e-32 -1.22691103e-31 1.75671352e-31] [ 3.90380782e-32 1.03172064e-31 -5.29802490e-32] [-1.39421708e-32 3.23458362e-31 1.67306049e-32] [ 1.11537366e-31 -8.36530247e-32 -4.46149465e-32] [ 5.57686831e-33 -3.06727757e-32 9.75951954e-32] [ 6.69224197e-32 1.67306049e-31 -4.46149465e-32]] stress = [ 6.84231919e-13 6.84231919e-13 6.84231919e-13 1.23174576e-29 -2.29071230e-61 -6.74031186e-62] energy per atom = -4.624347749990882 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0