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_2005_SiC__MO_903987585848_005 ==== 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 17:30:59 -37.005519 0.2554 BFGS: 1 17:30:59 -37.008226 0.2394 BFGS: 2 17:30:59 -37.027271 0.0121 BFGS: 3 17:30:59 -37.027317 0.0004 BFGS: 4 17:30:59 -37.027317 0.0000 BFGS: 5 17:30:59 -37.027317 0.0000 Minimization converged after 5 steps. Maximum force component: 6.245500904890544e-31 eV/Angstrom Maximum stress component: 1.997798251079259e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si', 'Si'] basis = [[4.49383752e-34 1.47655156e-33 4.65298616e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.17568544e-33] [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([[5.4288774656985925, 9.198236554308889e-41, 7.04378239208063e-34], [-1.5136282713674316e-33, 5.4288774656985925, -2.713225507547576e-20], [-5.511335773945016e-33, -2.7132255075469323e-20, 5.4288774656985925]]) forces = [[ 8.92214415e-32 3.34580406e-31 2.56511644e-31] [ 3.34580406e-32 -2.00748243e-31 -1.78442883e-31] [ 2.23053604e-31 -3.12275045e-31 1.56067737e-51] [-8.92214415e-32 6.24550090e-31 -2.45358964e-31] [-2.23053604e-32 -4.46107207e-31 3.24821810e-31] [-1.17103142e-31 -3.34580406e-31 -1.78442883e-31] [-5.57634009e-32 3.90343807e-32 2.62087984e-31] [-4.68412568e-31 2.95546025e-31 2.23053604e-32]] stress = [ 1.99779825e-12 1.99779825e-12 1.99779825e-12 6.20582591e-28 -3.91247250e-61 6.07081858e-62] energy per atom = -4.628414662852904 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0