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: Sim_LAMMPS_ModifiedTersoff_KumagaiIzumiHara_2007_Si__SM_773333226968_000 ==== 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 17:17:05 -16.724216 0.2280 BFGS: 1 17:17:05 -16.726250 0.1886 BFGS: 2 17:17:05 -16.730704 0.0023 BFGS: 3 17:17:05 -16.730705 0.0000 BFGS: 4 17:17:05 -16.730705 0.0000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.141590950683679e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 6.78026618e-55 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.849586015488081, 3.4724838327595e-41, 4.9699865210606216e-42], [3.5783902951636475e-41, 3.849586015488081, -4.069454159914324e-38], [-4.9699865210606216e-42, -4.0652315230846094e-38, 3.849586015488081]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.14159095e-13 -4.14159095e-13 -4.14159095e-13 -1.17226044e-46 5.71827591e-34 1.61445043e-67] energy per atom = -4.182676230369094 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0