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_Tersoff_1988T2_Si__MO_245095684871_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 17:17:07 -16.328992 0.0834 BFGS: 1 17:17:07 -16.329267 0.0706 BFGS: 2 17:17:07 -16.329961 0.0009 BFGS: 3 17:17:07 -16.329961 0.0000 BFGS: 4 17:17:07 -16.329961 0.0000 Minimization converged after 4 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 7.664003588964184e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [3.54473123e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 2.49438285e-35]] cellpar = Cell([[3.86053396169359, 1.4616640873783257e-33, 4.7319511296028234e-33], [-1.3119470155742076e-32, 3.86053396169359, 1.3909608260313557e-18], [-1.5520524795213536e-32, 1.3909608260313794e-18, 3.86053396169359]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 7.66400359e-11 7.66400359e-11 7.66400359e-11 -2.49329043e-26 -1.34490193e-58 -1.73782720e-59] energy per atom = -4.082490320078615 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0