element(s): ['Si'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.868'] 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 = 225 cell = [[3.868, 0, 0], [0, 3.868, 0], [0, 0, 3.868]] ========================================= Step Time Energy fmax BFGS: 0 15:39:18 -15.814420 1.711145 BFGS: 1 15:39:18 -15.926197 1.363084 BFGS: 2 15:39:18 -16.065060 0.178494 BFGS: 3 15:39:18 -16.065228 0.171742 BFGS: 4 15:39:18 -16.066135 0.006077 BFGS: 5 15:39:18 -16.066136 0.000194 BFGS: 6 15:39:18 -16.066136 0.000000 BFGS: 7 15:39:18 -16.066136 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 5.842395131922043e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.0000000e+00 0.0000000e+00 0.0000000e+00] [1.7349334e-49 5.0000000e-01 5.0000000e-01] [5.0000000e-01 0.0000000e+00 5.0000000e-01] [5.0000000e-01 5.0000000e-01 0.0000000e+00]] cellpar = Cell([[3.9438272643505448, -1.5253861014961075e-32, -1.5423609078563306e-33], [-1.0832671761989879e-33, 3.9438272643505448, -2.3869136783748715e-19], [-2.389667188968345e-33, -2.386913678374876e-19, 3.9438272643505448]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-5.84239513e-13 -5.84239513e-13 -5.84239513e-13 -3.89986955e-30 4.48635383e-62 -3.10767791e-62] energy per atom = -4.016534026221998 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0