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_MunetohMotookaMoriguchi_2007_SiO__MO_501246546792_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 15:39:18 -4.452970 26.086302 BFGS: 1 15:39:18 -8.448423 25.621312 BFGS: 2 15:39:18 -11.761760 17.643499 BFGS: 3 15:39:18 -13.575232 6.328557 BFGS: 4 15:39:18 -13.838673 0.034621 BFGS: 5 15:39:18 -13.838682 0.001634 BFGS: 6 15:39:18 -13.838682 0.000001 BFGS: 7 15:39:18 -13.838682 0.000000 Minimization converged after 7 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.111196275408452e-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 4.88550013e-36 5.00000000e-01] [5.00000000e-01 5.00000000e-01 1.62850004e-36]] cellpar = Cell([[3.6957512508318, -3.111331108358182e-32, 2.3262168415549225e-32], [-2.891305152295548e-32, 3.6957512508318, 5.958571832225473e-20], [1.7505015121821455e-32, 5.958571832223635e-20, 3.6957512508318]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [ 8.11119628e-13 8.11119628e-13 8.11119628e-13 4.83129680e-29 1.20324407e-33 -3.37321890e-50] energy per atom = -3.459670440501658 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0