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 15:59:37 -96.980090 0.2697 BFGS: 1 15:59:37 -96.982912 0.2492 BFGS: 2 15:59:37 -97.005952 0.1154 BFGS: 3 15:59:37 -97.008389 0.1274 BFGS: 4 15:59:38 -97.009956 0.1457 BFGS: 5 15:59:38 -97.026295 0.2382 BFGS: 6 15:59:38 -97.041388 0.2603 BFGS: 7 15:59:38 -97.055111 0.2527 BFGS: 8 15:59:38 -97.065115 0.2901 BFGS: 9 15:59:38 -97.074542 0.0461 BFGS: 10 15:59:38 -97.074802 0.0127 BFGS: 11 15:59:39 -97.074827 0.0067 BFGS: 12 15:59:39 -97.074837 0.0022 BFGS: 13 15:59:39 -97.074837 0.0001 BFGS: 14 15:59:39 -97.074837 0.0000 BFGS: 15 15:59:39 -97.074837 0.0000 BFGS: 16 15:59:39 -97.074837 0.0000 Minimization converged after 16 steps. Maximum force component: 1.24004042224108e-09 eV/Angstrom Maximum stress component: 3.394604983623599e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[4.24404566e-31 7.88552664e-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 3.71083607e-31 2.16389508e-01] [1.00000000e+00 1.29879262e-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, -2.9739950751294315e-18, 2.951893403760546e-17], [-1.227348899019731, 2.1258306517158956, 6.372963786793934e-17], [4.2872560195758725e-16, 1.316550045044062e-15, 35.57366734672836]]) forces = [[-1.49443573e-26 -4.58929884e-26 -1.24004042e-09] [ 1.49442598e-26 4.58932446e-26 1.24004042e-09] [-1.49445187e-26 -4.58928952e-26 -1.24004042e-09] [ 1.49445187e-26 4.58930815e-26 1.24004042e-09] [-1.49442497e-26 -4.58928021e-26 -1.24004042e-09] [ 1.49445725e-26 4.58930815e-26 1.24004042e-09] [-7.77998604e-27 -2.38930191e-26 -6.45591887e-10] [ 7.77998604e-27 2.38929725e-26 6.45591887e-10] [-7.78001294e-27 -2.38929259e-26 -6.45591887e-10] [ 7.78001294e-27 2.38929259e-26 6.45591887e-10] [-7.78006672e-27 -2.38928328e-26 -6.45591887e-10] [ 7.78009698e-27 2.38929259e-26 6.45591887e-10]] stress = [ 1.10845521e-13 1.10845521e-13 -3.39460498e-11 3.40579701e-26 -5.64195043e-26 -1.42741320e-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