element(s): ['C'] AFLOW prototype label: A_hR4_166_2c Parameter names: ['a', 'c/a', 'x1', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.467734', '14.757233', '0.94637264', '0.72030293'] model name: DUNN_WenTadmor_2019v3_C__MO_714772088128_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.44637264] [0. 0. 0.22030293]] spacegroup = 166 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 36.4169]] ========================================= Step Time Energy fmax BFGS: 0 15:59:37 -97.026557 0.2040 BFGS: 1 15:59:37 -97.028752 0.1873 BFGS: 2 15:59:37 -97.052986 0.1381 BFGS: 3 15:59:37 -97.056837 0.2112 BFGS: 4 15:59:38 -97.061248 0.2748 BFGS: 5 15:59:38 -97.075661 0.3999 BFGS: 6 15:59:38 -97.090538 0.4667 BFGS: 7 15:59:38 -97.108082 0.4548 BFGS: 8 15:59:38 -97.134045 0.2637 BFGS: 9 15:59:38 -97.144792 0.0470 BFGS: 10 15:59:38 -97.145379 0.0035 BFGS: 11 15:59:39 -97.145409 0.0012 BFGS: 12 15:59:39 -97.145410 0.0003 BFGS: 13 15:59:39 -97.145410 0.0002 BFGS: 14 15:59:39 -97.145410 0.0000 BFGS: 15 15:59:39 -97.145410 0.0000 BFGS: 16 15:59:39 -97.145410 0.0000 BFGS: 17 15:59:39 -97.145410 0.0000 BFGS: 18 15:59:39 -97.145410 0.0000 Minimization converged after 18 steps. Maximum force component: 1.0208853882572892e-09 eV/Angstrom Maximum stress component: 4.091774085128562e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[1.72000251e-31 3.23960635e-31 4.50109763e-01] [0.00000000e+00 1.03900403e-16 5.49890237e-01] [6.66666667e-01 3.33333333e-01 7.83443097e-01] [6.66666667e-01 3.33333333e-01 8.83223570e-01] [3.33333333e-01 6.66666667e-01 1.16776430e-01] [3.33333333e-01 6.66666667e-01 2.16556903e-01] [1.14897458e-17 2.77680544e-31 2.16583690e-01] [1.00000000e+00 8.79321723e-31 7.83416310e-01] [6.66666667e-01 3.33333333e-01 5.49917023e-01] [6.66666667e-01 3.33333333e-01 1.16749643e-01] [3.33333333e-01 6.66666667e-01 8.83250357e-01] [3.33333333e-01 6.66666667e-01 4.50082977e-01]] cellpar = Cell([[2.4602861050158364, 1.0287458756088832e-17, 2.779135793259199e-17], [-1.2301430525079182, 2.130670267521584, 5.0496690272897826e-17], [4.072096387176842e-16, 1.0908221017916337e-15, 35.6157238699089]]) forces = [[ 1.05582885e-26 2.82825410e-26 9.23445547e-10] [-1.05584940e-26 -2.82828212e-26 -9.23445547e-10] [ 1.05581301e-26 2.82825410e-26 9.23445547e-10] [-1.05583053e-26 -2.82829612e-26 -9.23445547e-10] [ 1.05580897e-26 2.82824010e-26 9.23445547e-10] [-1.05583053e-26 -2.82827745e-26 -9.23445547e-10] [ 1.16721606e-26 3.12674909e-26 1.02088539e-09] [-1.16716485e-26 -3.12673975e-26 -1.02088539e-09] [ 1.16720528e-26 3.12674909e-26 1.02088539e-09] [-1.16718372e-26 -3.12673041e-26 -1.02088539e-09] [ 1.16721067e-26 3.12673975e-26 1.02088539e-09] [-1.16719349e-26 -3.12671874e-26 -1.02088539e-09]] stress = [ 4.09177409e-11 4.09177409e-11 -5.59549436e-12 4.04354023e-27 -9.28596491e-27 8.47227556e-27] energy per atom = -0.781725537336829 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0