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_1988T3_Si__MO_186459956893_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 15:31:42 -15.375926 2.016500 BFGS: 1 15:31:42 -15.474896 0.131030 BFGS: 2 15:31:42 -15.475196 0.031764 BFGS: 3 15:31:42 -15.475215 0.000320 BFGS: 4 15:31:42 -15.475215 0.000001 BFGS: 5 15:31:42 -15.475215 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2680461650201803e-12 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 1.54423529e-36 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.8974184341180282, 8.432517493386079e-33, -9.294725964368224e-34], [8.958078916557557e-33, 3.8974184341180282, -4.242769298841958e-20], [-1.1917689103301492e-34, -4.242769298841898e-20, 3.8974184341180282]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 1.26804617e-12 1.26804617e-12 1.26804617e-12 -5.50493279e-31 -1.03856002e-62 2.91622956e-62] energy per atom = -3.8688036368624226 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0