element(s): ['Ge'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.96', '1.708277'] model name: Tersoff_LAMMPS_Tersoff_1989_SiGe__MO_350526375143_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[2.96, 0, 0], [-1.48, 2.5634351952019, 0], [0, 0, 5.0565]] ========================================= Step Time Energy fmax BFGS: 0 14:56:01 -3.114115 22.3836 BFGS: 1 14:56:01 -5.265633 12.7835 BFGS: 2 14:56:01 -6.176353 9.2776 BFGS: 3 14:56:01 -6.557707 3.7153 BFGS: 4 14:56:01 -6.631059 0.2932 BFGS: 5 14:56:01 -6.631638 0.0656 BFGS: 6 14:56:01 -6.631660 0.0308 BFGS: 7 14:56:01 -6.631668 0.0171 BFGS: 8 14:56:01 -6.631677 0.0127 BFGS: 9 14:56:02 -6.631679 0.0040 BFGS: 10 14:56:02 -6.631679 0.0004 BFGS: 11 14:56:02 -6.631679 0.0000 BFGS: 12 14:56:02 -6.631679 0.0000 BFGS: 13 14:56:02 -6.631679 0.0000 BFGS: 14 14:56:02 -6.631679 0.0000 Minimization converged after 14 steps. Maximum force component: 9.35160355199634e-32 eV/Angstrom Maximum stress component: 2.4370563384322508e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[2.8450958053883046, -7.466382184226308e-18, -8.071594896849637e-37], [-1.4225479026941523, 2.4639252436668198, -1.6269882950701783e-36], [-1.2566749765234598e-35, -3.637963195744452e-35, 4.64609111950495]]) forces = [[-4.67580178e-32 4.04936312e-32 3.81783296e-32] [ 9.35160355e-32 -4.04936312e-32 -3.81783296e-32]] stress = [ 1.28216958e-11 1.28216958e-11 2.43705634e-11 -3.94799542e-33 3.10824030e-33 1.73757672e-27] energy per atom = -3.31583931317455 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0