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 10:33:46 -207.766036 0.503673 BFGS: 1 10:33:46 -207.802058 0.497999 BFGS: 2 10:33:47 -207.900526 0.449174 BFGS: 3 10:33:48 -207.913493 0.430603 BFGS: 4 10:33:48 -207.967162 0.351949 BFGS: 5 10:33:49 -208.014393 0.272578 BFGS: 6 10:33:50 -208.052577 0.193289 BFGS: 7 10:33:51 -208.079364 0.114484 BFGS: 8 10:33:51 -208.093161 0.036361 BFGS: 9 10:33:52 -208.094845 0.002182 BFGS: 10 10:33:53 -208.094847 0.000781 BFGS: 11 10:33:54 -208.094848 0.000018 BFGS: 12 10:33:56 -208.094848 0.000001 BFGS: 13 10:33:57 -208.094848 0.000000 Minimization converged after 13 steps. Maximum force component: 3.068423515273367e-09 eV/Angstrom Maximum stress component: 5.826207363917731e-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 4.05078529e-33 2.50000000e-01] [1.25000000e-01 1.53650476e-33 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 5.93649568e-34] [7.50000000e-01 1.25000000e-01 1.82459941e-33] [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] [3.29216785e-33 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, -1.9799971350056265e-33, -1.7995434116105888e-33], [-7.091814456204919e-33, 5.515174410647716, 3.408978086254807e-18], [2.1788786325989413e-33, 3.4089780862548076e-18, 5.515174410647716]]) forces = [[ 4.95685845e-31 -1.81279395e-31 1.13299622e-32] [-9.06396975e-32 -5.43838185e-31 -4.53198487e-32] [-1.81279395e-31 -7.25117580e-31 1.04235652e-30] [ 1.99407334e-30 -3.08138593e-49 -4.98518336e-31] [-1.81279395e-31 2.94579017e-31 3.28568903e-31] [ 1.81279395e-31 -2.94579017e-31 6.79797731e-31] [-9.06396975e-32 -5.43838185e-31 -3.62558790e-31] [-2.71919092e-31 5.43838185e-31 -7.25117580e-31] [ 3.62558790e-31 2.24100795e-49 3.62558790e-31] [ 0.00000000e+00 0.00000000e+00 0.00000000e+00] [-1.67683440e-30 -6.34477882e-31 4.75858412e-31] [-8.15757277e-31 -4.98518336e-31 -9.06396975e-31] [-3.06842352e-09 -3.06842352e-09 -3.06842352e-09] [ 3.06842352e-09 3.06842352e-09 -3.06842352e-09] [ 3.06842352e-09 -3.06842352e-09 3.06842352e-09] [-3.06842352e-09 3.06842352e-09 3.06842352e-09] [-3.06842352e-09 -3.06842352e-09 -3.06842352e-09] [ 3.06842352e-09 3.06842352e-09 -3.06842352e-09] [-3.06842352e-09 3.06842352e-09 3.06842352e-09] [ 3.06842352e-09 -3.06842352e-09 3.06842352e-09] [-3.06842352e-09 -3.06842352e-09 -3.06842352e-09] [ 3.06842352e-09 3.06842352e-09 -3.06842352e-09] [ 3.06842352e-09 -3.06842352e-09 3.06842352e-09] [-3.06842352e-09 3.06842352e-09 3.06842352e-09] [-3.06842352e-09 -3.06842352e-09 -3.06842352e-09] [ 3.06842352e-09 3.06842352e-09 -3.06842352e-09] [-3.06842352e-09 3.06842352e-09 3.06842352e-09] [ 3.06842352e-09 -3.06842352e-09 3.06842352e-09]] stress = [-5.82620736e-12 -5.82620736e-12 -5.82620736e-12 1.16950327e-28 -1.35076781e-34 2.20874536e-51] 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