element(s): ['Ge'] AFLOW prototype label: A_oI4_74_e Parameter names: ['a', 'b/a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.1963', '0.99289879', '0.54889056', '0.13235996'] model name: Tersoff_LAMMPS_Tersoff_1989_SiGe__MO_350526375143_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['Ge'] representative atom coordinates = [[0. 0.25 0.13235996]] spacegroup = 74 cell = [[5.1963, 0, 0], [0, 5.1594, 0], [0, 0, 2.8522]] ========================================= Step Time Energy fmax BFGS: 0 16:56:42 -13.669318 5.7219 BFGS: 1 16:56:42 -13.891362 2.7837 BFGS: 2 16:56:42 -13.977714 1.0911 BFGS: 3 16:56:42 -14.020881 0.8602 BFGS: 4 16:56:42 -14.062451 0.4833 BFGS: 5 16:56:42 -14.077786 0.0769 BFGS: 6 16:56:42 -14.077942 0.0782 BFGS: 7 16:56:42 -14.078261 0.0624 BFGS: 8 16:56:42 -14.078584 0.0382 BFGS: 9 16:56:42 -14.078742 0.0301 BFGS: 10 16:56:42 -14.078797 0.0167 BFGS: 11 16:56:42 -14.078842 0.0211 BFGS: 12 16:56:42 -14.078914 0.0242 BFGS: 13 16:56:42 -14.078983 0.0218 BFGS: 14 16:56:42 -14.079017 0.0150 BFGS: 15 16:56:42 -14.079026 0.0097 BFGS: 16 16:56:42 -14.079029 0.0064 BFGS: 17 16:56:42 -14.079031 0.0041 BFGS: 18 16:56:42 -14.079033 0.0022 BFGS: 19 16:56:42 -14.079033 0.0004 BFGS: 20 16:56:42 -14.079033 0.0001 BFGS: 21 16:56:42 -14.079033 0.0000 BFGS: 22 16:56:42 -14.079033 0.0000 BFGS: 23 16:56:42 -14.079033 0.0000 Minimization converged after 23 steps. Maximum force component: 8.748723440577673e-10 eV/Angstrom Maximum stress component: 3.7806138412610044e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Ge', 'Ge', 'Ge', 'Ge'] basis = [[5.23772410e-52 2.50000000e-01 1.25000000e-01] [1.04754482e-51 7.50000000e-01 8.75000000e-01] [5.00000000e-01 7.50000000e-01 6.25000000e-01] [5.00000000e-01 2.50000000e-01 3.75000000e-01]] cellpar = Cell([[5.102912368264693, 7.954956804407423e-36, 0.0], [-4.2621700999317107e-35, 5.102912367207627, 0.0], [0.0, 0.0, 2.6814943717786965]]) forces = [[ 0.00000000e+00 0.00000000e+00 -8.74872344e-10] [ 6.28982511e-32 -7.86228139e-33 8.74872344e-10] [-6.28982511e-32 7.86228139e-33 -8.74872344e-10] [ 0.00000000e+00 0.00000000e+00 8.74872344e-10]] stress = [3.78061384e-10 2.61697472e-10 1.54283374e-10 0.00000000e+00 0.00000000e+00 9.71921038e-46] energy per atom = -3.5197583005127084 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Prototype label changed during relaxation: test template prototype is A_oI4_74_e, while relaxed is A_tI4_141_a. Skipping parameter set 0. No parameter sets in this group successfully added a property instance. Skipping this group.