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_2019v2_C__MO_956135237832_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 -97.001587 0.141273 BFGS: 1 15:06:41 -97.003114 0.141378 BFGS: 2 15:06:41 -97.032754 0.138362 BFGS: 3 15:06:41 -97.047755 0.281690 BFGS: 4 15:06:42 -97.052439 0.351502 BFGS: 5 15:06:42 -97.059754 0.367644 BFGS: 6 15:06:42 -97.077329 0.281568 BFGS: 7 15:06:42 -97.089283 0.114559 BFGS: 8 15:06:42 -97.092011 0.010153 BFGS: 9 15:06:42 -97.092035 0.005357 BFGS: 10 15:06:42 -97.092040 0.002373 BFGS: 11 15:06:42 -97.092042 0.000312 BFGS: 12 15:06:43 -97.092042 0.000038 BFGS: 13 15:06:43 -97.092042 0.000002 BFGS: 14 15:06:43 -97.092042 0.000000 BFGS: 15 15:06:43 -97.092042 0.000000 Minimization converged after 15 steps. Maximum force component: 2.062443197598734e-10 eV/Angstrom Maximum stress component: 1.1695660813691021e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[2.90657462e-31 5.31301789e-31 4.49268388e-01] [0.00000000e+00 1.03900403e-16 5.50731612e-01] [6.66666667e-01 3.33333333e-01 7.82601721e-01] [6.66666667e-01 3.33333333e-01 8.84064945e-01] [3.33333333e-01 6.66666667e-01 1.15935055e-01] [3.33333333e-01 6.66666667e-01 2.17398279e-01] [1.14897458e-17 2.94525992e-31 2.17421259e-01] [1.00000000e+00 9.47103190e-31 7.82578741e-01] [6.66666667e-01 3.33333333e-01 5.50754592e-01] [6.66666667e-01 3.33333333e-01 1.15912074e-01] [3.33333333e-01 6.66666667e-01 8.84087926e-01] [3.33333333e-01 6.66666667e-01 4.49245408e-01]] cellpar = Cell([[2.4645428680932446, 5.2290674267919887e-20, 8.709892289975968e-18], [-1.2322714340466223, 2.134356732484511, 1.7421106424803133e-17], [1.2647604472440531e-16, 3.651270648341821e-16, 35.795656583112994]]) forces = [[-8.74031887e-30 -2.64799283e-29 -2.59599058e-12] [ 9.87442476e-30 2.60122309e-29 2.59599058e-12] [-9.87442476e-30 -2.61993099e-29 -2.59599058e-12] [ 9.38837938e-30 2.68540862e-29 2.59599058e-12] [-8.79432392e-30 -2.63863888e-29 -2.59599058e-12] [ 9.92842980e-30 2.59186914e-29 2.59599058e-12] [-7.28394711e-28 -2.10394464e-27 -2.06244320e-10] [ 7.28664736e-28 2.10366402e-27 2.06244320e-10] [-7.28664736e-28 -2.10385110e-27 -2.06244320e-10] [ 7.28664736e-28 2.10385110e-27 2.06244320e-10] [-7.28772746e-28 -2.10385110e-27 -2.06244320e-10] [ 7.28610731e-28 2.10375756e-27 2.06244320e-10]] stress = [-1.16956608e-10 -1.16956608e-10 1.17897994e-11 -2.28548953e-27 6.18814227e-27 -1.60918730e-26] energy per atom = -0.728444998321289 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0