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_1989_SiGe__MO_350526375143_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 15:41:02 -15.371123 2.020898 BFGS: 1 15:41:02 -15.470543 0.131372 BFGS: 2 15:41:02 -15.470845 0.031926 BFGS: 3 15:41:02 -15.470863 0.000322 BFGS: 4 15:41:02 -15.470863 0.000001 BFGS: 5 15:41:02 -15.470863 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.2813201521754734e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[0. 0. 0. ] [0. 0.5 0.5] [0.5 0. 0.5] [0.5 0.5 0. ]] cellpar = Cell([[3.8974825725745865, 1.8448182966181306e-32, -2.0525998445580932e-32], [1.328407799086093e-32, 3.8974825725745865, -7.960785703505986e-20], [3.182325453588206e-34, -7.960785703507675e-20, 3.8974825725745865]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 1.28132015e-12 1.28132015e-12 1.28132015e-12 -1.96304378e-28 2.26524748e-33 -7.22035584e-50] energy per atom = -3.867715818960212 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0