element(s): ['C', 'N'] AFLOW prototype label: A3B4_cI28_220_a_c Parameter names: ['a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['5.4491', '0.21602395'] model name: Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'N'] representative atom coordinates = [[0.375 0. 0.25 ] [0.21602395 0.21602395 0.21602395]] spacegroup = 220 cell = [[5.4491, 0, 0], [0, 5.4491, 0], [0, 0, 5.4491]] ========================================= Step Time Energy fmax BFGS: 0 11:13:51 -207.766036 0.503673 BFGS: 1 11:13:51 -207.802058 0.497999 BFGS: 2 11:13:51 -207.900526 0.449174 BFGS: 3 11:13:51 -207.913493 0.430603 BFGS: 4 11:13:51 -207.967162 0.351949 BFGS: 5 11:13:51 -208.014393 0.272578 BFGS: 6 11:13:51 -208.052577 0.193289 BFGS: 7 11:13:52 -208.079364 0.114484 BFGS: 8 11:13:52 -208.093161 0.036361 BFGS: 9 11:13:52 -208.094845 0.002182 BFGS: 10 11:13:52 -208.094847 0.000781 BFGS: 11 11:13:52 -208.094848 0.000018 BFGS: 12 11:13:52 -208.094848 0.000001 BFGS: 13 11:13:52 -208.094848 0.000000 Minimization converged after 13 steps. Maximum force component: 3.0684232440782643e-09 eV/Angstrom Maximum stress component: 5.825633796371491e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N', 'N'] basis = [[3.75000000e-01 0.00000000e+00 2.50000000e-01] [1.25000000e-01 0.00000000e+00 7.50000000e-01] [6.25000000e-01 5.00000000e-01 2.50000000e-01] [8.75000000e-01 5.00000000e-01 7.50000000e-01] [2.50000000e-01 3.75000000e-01 9.77775759e-34] [7.50000000e-01 1.25000000e-01 1.53475874e-32] [2.50000000e-01 6.25000000e-01 5.00000000e-01] [7.50000000e-01 8.75000000e-01 5.00000000e-01] [0.00000000e+00 2.50000000e-01 3.75000000e-01] [1.48938582e-32 7.50000000e-01 1.25000000e-01] [5.00000000e-01 2.50000000e-01 6.25000000e-01] [5.00000000e-01 7.50000000e-01 8.75000000e-01] [2.13215628e-01 2.13215628e-01 2.13215628e-01] [2.86784372e-01 7.86784372e-01 7.13215628e-01] [7.86784372e-01 7.13215628e-01 2.86784372e-01] [7.13215628e-01 2.86784372e-01 7.86784372e-01] [4.63215628e-01 4.63215628e-01 4.63215628e-01] [3.67843720e-02 5.36784372e-01 9.63215628e-01] [9.63215628e-01 3.67843720e-02 5.36784372e-01] [5.36784372e-01 9.63215628e-01 3.67843720e-02] [7.13215628e-01 7.13215628e-01 7.13215628e-01] [7.86784372e-01 2.86784372e-01 2.13215628e-01] [2.86784372e-01 2.13215628e-01 7.86784372e-01] [2.13215628e-01 7.86784372e-01 2.86784372e-01] [9.63215628e-01 9.63215628e-01 9.63215628e-01] [5.36784372e-01 3.67843720e-02 4.63215628e-01] [4.63215628e-01 5.36784372e-01 3.67843720e-02] [3.67843720e-02 4.63215628e-01 5.36784372e-01]] cellpar = Cell([[5.515174410647716, 1.733953857443125e-32, 3.9623467611776256e-33], [6.420892042985609e-35, 5.515174410647716, -5.237951985915034e-18], [-1.0991078463274082e-33, -5.237951985915023e-18, 5.515174410647716]]) forces = [[-9.06396975e-32 -1.17831607e-30 -9.06396975e-31] [ 1.45023516e-30 -1.08767637e-30 1.45023516e-30] [ 7.25117580e-31 1.45023516e-30 -1.37733852e-48] [ 7.08122636e-32 1.45023516e-30 4.53198487e-31] [ 9.03170011e-65 4.30418286e-49 -4.53198487e-31] [-7.25117580e-31 6.79797731e-31 -8.83737050e-31] [-5.43838185e-31 1.54087486e-30 7.25117580e-31] [ 1.67683440e-30 -1.37733852e-48 1.45023516e-30] [ 3.62558790e-31 -8.15757277e-31 -1.81279395e-31] [-7.25117580e-31 -1.35959546e-31 2.71919092e-31] [-9.06396975e-32 9.25399315e-49 -9.74376748e-31] [-9.06396975e-32 1.04235652e-30 -1.08767637e-30] [-3.06842324e-09 -3.06842324e-09 -3.06842324e-09] [ 3.06842324e-09 3.06842324e-09 -3.06842324e-09] [ 3.06842324e-09 -3.06842324e-09 3.06842324e-09] [-3.06842324e-09 3.06842324e-09 3.06842324e-09] [-3.06842324e-09 -3.06842324e-09 -3.06842324e-09] [ 3.06842324e-09 3.06842324e-09 -3.06842324e-09] [-3.06842324e-09 3.06842324e-09 3.06842324e-09] [ 3.06842324e-09 -3.06842324e-09 3.06842324e-09] [-3.06842324e-09 -3.06842324e-09 -3.06842324e-09] [ 3.06842324e-09 3.06842324e-09 -3.06842324e-09] [ 3.06842324e-09 -3.06842324e-09 3.06842324e-09] [-3.06842324e-09 3.06842324e-09 3.06842324e-09] [-3.06842324e-09 -3.06842324e-09 -3.06842324e-09] [ 3.06842324e-09 3.06842324e-09 -3.06842324e-09] [-3.06842324e-09 3.06842324e-09 3.06842324e-09] [ 3.06842324e-09 -3.06842324e-09 3.06842324e-09]] stress = [-5.82563380e-12 -5.82563380e-12 -5.82563380e-12 1.13504630e-28 1.01198663e-60 -4.21153080e-62] energy per atom = -7.431958850015481 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0