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_2019v1_C__MO_584345505904_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 15:06:41 -96.980090 0.269659 BFGS: 1 15:06:41 -96.982912 0.249230 BFGS: 2 15:06:42 -97.005952 0.115433 BFGS: 3 15:06:42 -97.008389 0.127400 BFGS: 4 15:06:42 -97.009956 0.145686 BFGS: 5 15:06:42 -97.026295 0.238234 BFGS: 6 15:06:42 -97.041388 0.260274 BFGS: 7 15:06:42 -97.055111 0.252711 BFGS: 8 15:06:42 -97.065115 0.290065 BFGS: 9 15:06:43 -97.074542 0.046108 BFGS: 10 15:06:43 -97.074802 0.012664 BFGS: 11 15:06:43 -97.074827 0.006660 BFGS: 12 15:06:43 -97.074837 0.002250 BFGS: 13 15:06:43 -97.074837 0.000143 BFGS: 14 15:06:43 -97.074837 0.000014 BFGS: 15 15:06:43 -97.074837 0.000001 BFGS: 16 15:06:44 -97.074837 0.000000 Minimization converged after 16 steps. Maximum force component: 1.2400366933894699e-09 eV/Angstrom Maximum stress component: 3.394590223639061e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.85248214e-31 5.10239959e-31 4.50304885e-01] [0.00000000e+00 1.03900403e-16 5.49695115e-01] [6.66666667e-01 3.33333333e-01 7.83638218e-01] [6.66666667e-01 3.33333333e-01 8.83028448e-01] [3.33333333e-01 6.66666667e-01 1.16971552e-01] [3.33333333e-01 6.66666667e-01 2.16361782e-01] [1.14897458e-17 3.47890881e-31 2.16389508e-01] [1.00000000e+00 1.02047992e-30 7.83610492e-01] [6.66666667e-01 3.33333333e-01 5.49722841e-01] [6.66666667e-01 3.33333333e-01 1.16943826e-01] [3.33333333e-01 6.66666667e-01 8.83056174e-01] [3.33333333e-01 6.66666667e-01 4.50277159e-01]] cellpar = Cell([[2.454697798039462, 6.284117496313675e-18, 2.9518932809018323e-17], [-1.227348899019731, 2.125830651715896, 6.37296352153539e-17], [4.287255841138136e-16, 1.3165499902464528e-15, 35.57366734672862]]) forces = [[-1.49447421e-26 -4.58925690e-26 -1.24003669e-09] [ 1.49447454e-26 4.58925690e-26 1.24003669e-09] [-1.49446883e-26 -4.58925690e-26 -1.24003669e-09] [ 1.49447421e-26 4.58925690e-26 1.24003669e-09] [-1.49446883e-26 -4.58925690e-26 -1.24003669e-09] [ 1.49447421e-26 4.58924758e-26 1.24003669e-09] [-7.78078313e-27 -2.38924767e-26 -6.45591104e-10] [ 7.78048729e-27 2.38926165e-26 6.45591104e-10] [-7.78067555e-27 -2.38926631e-26 -6.45591104e-10] [ 7.78048729e-27 2.38926165e-26 6.45591104e-10] [-7.78067555e-27 -2.38926631e-26 -6.45591104e-10] [ 7.78067555e-27 2.38926631e-26 6.45591104e-10]] stress = [ 1.12607477e-13 1.12607477e-13 -3.39459022e-11 3.40577531e-26 -5.64192819e-26 -2.42776360e-29] energy per atom = -0.6952192486774335 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0