element(s): ['Si'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8146', '0.54949529'] 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 = 141 cell = [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]] ========================================= Step Time Energy fmax BFGS: 0 17:15:00 -16.609981 0.7881 BFGS: 1 17:15:00 -16.625938 0.7224 BFGS: 2 17:15:00 -16.675864 0.3907 BFGS: 3 17:15:00 -16.692000 0.0111 BFGS: 4 17:15:00 -16.692019 0.0049 BFGS: 5 17:15:00 -16.692020 0.0040 BFGS: 6 17:15:00 -16.692022 0.0001 BFGS: 7 17:15:00 -16.692022 0.0000 BFGS: 8 17:15:00 -16.692022 0.0000 BFGS: 9 17:15:00 -16.692022 0.0000 Minimization converged after 9 steps. Maximum force component: 2.415009223834633e-31 eV/Angstrom Maximum stress component: 2.932896835337339e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 1.46936794e-39 1.59569209e-48] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 1.07992779e-38 7.50000000e-01]] cellpar = Cell([[4.898220627441093, 5.761524973251514e-38, -7.296195330491735e-45], [6.896758727656897e-40, 4.898220627441093, -6.120534703386334e-24], [-8.161931938023145e-40, -3.214781514506303e-24, 2.5727811897024058]]) forces = [[ 3.01876153e-32 -6.03752306e-32 7.54414148e-56] [ 6.03752306e-32 6.03752306e-32 -1.98199853e-33] [-6.03752306e-32 1.20750461e-31 -3.96399707e-33] [-3.01876153e-32 2.41500922e-31 -3.01765659e-55]] stress = [-2.10530908e-11 -2.10530908e-11 -2.93289684e-11 -5.21488709e-29 -2.44522751e-34 -7.62719232e-67] energy per atom = -4.17300541242855 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0