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_2005_SiC__MO_903987585848_005 ==== 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 -16.717076 1.1111 BFGS: 1 17:15:00 -16.736534 1.0160 BFGS: 2 17:15:00 -16.785754 0.6801 BFGS: 3 17:15:00 -16.814484 0.2841 BFGS: 4 17:15:00 -16.820642 0.0703 BFGS: 5 17:15:00 -16.820815 0.0444 BFGS: 6 17:15:00 -16.820904 0.0366 BFGS: 7 17:15:00 -16.821042 0.0105 BFGS: 8 17:15:00 -16.821060 0.0051 BFGS: 9 17:15:00 -16.821062 0.0006 BFGS: 10 17:15:00 -16.821062 0.0000 BFGS: 11 17:15:00 -16.821062 0.0000 BFGS: 12 17:15:00 -16.821062 0.0000 BFGS: 13 17:15:00 -16.821062 0.0000 Minimization converged after 13 steps. Maximum force component: 3.003179595889286e-32 eV/Angstrom Maximum stress component: 1.2191025296124225e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [2.41620421e-33 5.00000000e-01 2.50000000e-01] [5.00000000e-01 3.00374622e-33 7.50000000e-01]] cellpar = Cell([[4.872937494172448, -6.746229645999864e-38, 3.801375455383285e-39], [7.712593897703719e-38, 4.872937494172447, -1.266771909276757e-17], [-1.494511972156305e-37, -6.685008774843647e-18, 2.547350440895278]]) forces = [[-1.50158980e-32 2.07884251e-70 -1.17138925e-71] [-3.00317960e-32 -3.00317960e-32 7.80708465e-50] [-2.37662649e-70 -1.50158980e-32 3.90354232e-50] [ 6.31139721e-71 1.12619235e-32 1.96240740e-33]] stress = [-3.51832882e-12 -3.51832882e-12 -1.21910253e-11 6.15955686e-29 -1.09628552e-50 1.03267406e-65] energy per atom = -4.205265496451035 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0