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 16:07:25 -97.026557 0.204040 BFGS: 1 16:07:26 -97.028752 0.187274 BFGS: 2 16:07:26 -97.052986 0.138111 BFGS: 3 16:07:26 -97.056837 0.211179 BFGS: 4 16:07:26 -97.061248 0.274843 BFGS: 5 16:07:27 -97.075661 0.399933 BFGS: 6 16:07:27 -97.090538 0.466666 BFGS: 7 16:07:27 -97.108082 0.454802 BFGS: 8 16:07:27 -97.134045 0.263717 BFGS: 9 16:07:27 -97.144792 0.046970 BFGS: 10 16:07:28 -97.145379 0.003531 BFGS: 11 16:07:28 -97.145409 0.001234 BFGS: 12 16:07:28 -97.145410 0.000338 BFGS: 13 16:07:29 -97.145410 0.000184 BFGS: 14 16:07:29 -97.145410 0.000048 BFGS: 15 16:07:29 -97.145410 0.000011 BFGS: 16 16:07:30 -97.145410 0.000001 BFGS: 17 16:07:30 -97.145410 0.000000 BFGS: 18 16:07:30 -97.145410 0.000000 Minimization converged after 18 steps. Maximum force component: 1.0208463051709135e-09 eV/Angstrom Maximum stress component: 4.09178051532278e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[1.85120363e-31 3.70240725e-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 2.08260408e-31 2.16583690e-01] [1.00000000e+00 9.25601813e-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([[2.4602861050158373, 5.6579435692330925e-18, 2.779135827309821e-17], [-1.2301430525079187, 2.1306702675215834, 5.04966908914405e-17], [4.072096437068912e-16, 1.0908221151539885e-15, 35.615723869909324]]) forces = [[ 1.05574384e-26 2.82819809e-26 9.23407430e-10] [-1.05576001e-26 -2.82817008e-26 -9.23407430e-10] [ 1.05576001e-26 2.82815140e-26 9.23407430e-10] [-1.05575462e-26 -2.82817942e-26 -9.23407430e-10] [ 1.05576001e-26 2.82815140e-26 9.23407430e-10] [-1.05574384e-26 -2.82817008e-26 -9.23407430e-10] [ 1.16717139e-26 3.12663876e-26 1.02084631e-09] [-1.16718757e-26 -3.12657340e-26 -1.02084631e-09] [ 1.16719296e-26 3.12662943e-26 1.02084631e-09] [-1.16719835e-26 -3.12658274e-26 -1.02084631e-09] [ 1.16717678e-26 3.12663876e-26 1.02084631e-09] [-1.16717948e-26 -3.12659674e-26 -1.02084631e-09]] stress = [ 4.09178052e-11 4.09178052e-11 -5.59542964e-12 4.04347935e-27 -9.28585575e-27 1.45344399e-26] energy per atom = -0.7817255373368303 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0