element(s): ['C', 'Si'] AFLOW prototype label: A2B_tP6_131_i_e Parameter names: ['a', 'c/a', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.1802', '2.1648324', '0.59917023'] model name: Tersoff_LAMMPS_ErhartAlbe_2005SiII_SiC__MO_408791041969_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0.5 0.59917023] [0. 0. 0.25 ]] spacegroup = 131 cell = [[3.1802, 0, 0], [0, 3.1802, 0], [0, 0, 6.8846]] ========================================= Step Time Energy fmax BFGS: 0 17:26:49 -38.085259 5.141390 BFGS: 1 17:26:49 -38.433627 1.186651 BFGS: 2 17:26:49 -38.462974 0.268553 BFGS: 3 17:26:50 -38.465939 0.173611 BFGS: 4 17:26:50 -38.467879 0.151564 BFGS: 5 17:26:50 -38.471911 0.181235 BFGS: 6 17:26:50 -38.472782 0.073110 BFGS: 7 17:26:50 -38.472936 0.043133 BFGS: 8 17:26:50 -38.472980 0.032815 BFGS: 9 17:26:50 -38.473087 0.044541 BFGS: 10 17:26:50 -38.473186 0.045806 BFGS: 11 17:26:50 -38.473240 0.021956 BFGS: 12 17:26:50 -38.473250 0.004109 BFGS: 13 17:26:50 -38.473250 0.000254 BFGS: 14 17:26:50 -38.473250 0.000020 BFGS: 15 17:26:50 -38.473250 0.000001 BFGS: 16 17:26:50 -38.473250 0.000000 BFGS: 17 17:26:50 -38.473250 0.000000 Minimization converged after 17 steps. Maximum force component: 4.877444111057157e-10 eV/Angstrom Maximum stress component: 1.883911315056418e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si'] basis = [[9.17179566e-35 5.00000000e-01 6.04830461e-01] [5.00000000e-01 0.00000000e+00 1.04830461e-01] [0.00000000e+00 5.00000000e-01 3.95169539e-01] [5.00000000e-01 9.76029582e-34 8.95169539e-01] [0.00000000e+00 1.22003698e-34 2.50000000e-01] [3.21437460e-36 4.88014791e-34 7.50000000e-01]] cellpar = Cell([[3.1571665108342803, -5.373139256873435e-38, -1.4329702174971563e-32], [1.1728508601413653e-36, 3.1571665108342812, 4.7029978029395905e-18], [-6.849562585967333e-33, 1.0178941853283541e-17, 6.8704021195846865]]) forces = [[-4.86264968e-43 7.22780321e-28 4.87744411e-10] [-4.86264968e-43 7.22663576e-28 4.87744411e-10] [ 4.86264968e-43 -7.22780321e-28 -4.87744411e-10] [ 1.94575409e-32 -7.22661752e-28 -4.87744411e-10] [-7.78301635e-32 -3.89150817e-32 6.77473954e-31] [ 6.75419018e-64 -1.00372116e-48 -6.77473954e-31]] stress = [ 4.11245297e-12 4.11245297e-12 -1.88391132e-11 -3.15976255e-27 9.30427129e-44 1.57887037e-59] energy per atom = -6.412208364272256 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0