element(s): ['C'] AFLOW prototype label: A_hR2_166_c Parameter names: ['a', 'c/a', 'x1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.4675532', '5.0459694', '0.83331463'] model name: Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0. 0. 0.33331463]] spacegroup = 166 cell = [[2.4676, 0, 0], [-1.2338, 2.1370042863785, 0], [0, 0, 12.4512]] ========================================= Step Time Energy fmax BFGS: 0 16:47:52 -47.828407 0.644271 BFGS: 1 16:47:52 -47.839328 0.541139 BFGS: 2 16:47:52 -47.866171 0.019741 BFGS: 3 16:47:52 -47.866211 0.000655 BFGS: 4 16:47:52 -47.866211 0.000033 BFGS: 5 16:47:52 -47.866211 0.000001 BFGS: 6 16:47:52 -47.866211 0.000000 Minimization converged after 6 steps. Maximum force component: 1.01007092331146e-09 eV/Angstrom Maximum stress component: 2.688041082769501e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 0.00000000e+00 3.33333333e-01] [0.00000000e+00 1.00000000e+00 6.66666667e-01] [6.66666667e-01 3.33333333e-01 6.66666667e-01] [6.66666667e-01 3.33333333e-01 1.08217796e-12] [3.33333333e-01 6.66666667e-01 1.00000000e+00] [3.33333333e-01 6.66666667e-01 3.33333333e-01]] cellpar = Cell([[2.4920489396800507, -1.6013056779019354e-17, -1.664170949943662e-23], [-1.2460244698400254, 2.158177689236999, -7.552118866049671e-19], [-8.43856499187346e-23, 4.4408896624082927e-16, 12.451199838310385]]) forces = [[-6.14533418e-32 3.60256470e-26 1.01007092e-09] [-4.30016654e-31 -3.60255524e-26 -1.01007092e-09] [-6.84556448e-33 3.60255524e-26 1.01007092e-09] [-4.02712765e-31 -3.60255051e-26 -1.01007092e-09] [ 1.84281656e-31 3.60255051e-26 1.01007092e-09] [-1.56977767e-31 -3.60256470e-26 -1.01007092e-09]] stress = [-2.68804108e-10 -2.68804108e-10 1.21958510e-21 9.58726063e-27 -1.02955960e-32 -8.97503535e-26] energy per atom = -7.977701861339544 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0