element(s): ['C'] AFLOW prototype label: A_hP4_194_f Parameter names: ['a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5124', '1.6642254', '0.062750617'] model name: DUNN_WenTadmor_2019v3_C__MO_714772088128_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0.06275062]] spacegroup = 194 cell = [[2.5124, 0, 0], [-1.2562, 2.175802224468, 0], [0, 0, 4.1812]] ========================================= Step Time Energy fmax BFGS: 0 15:30:33 -31.782374 0.754443 BFGS: 1 15:30:33 -31.802268 0.607729 BFGS: 2 15:30:33 -31.830541 0.238890 BFGS: 3 15:30:33 -31.832766 0.159597 BFGS: 4 15:30:33 -31.834449 0.140210 BFGS: 5 15:30:34 -31.836705 0.106933 BFGS: 6 15:30:34 -31.838669 0.075971 BFGS: 7 15:30:34 -31.839526 0.040499 BFGS: 8 15:30:34 -31.839699 0.024827 BFGS: 9 15:30:34 -31.839745 0.018516 BFGS: 10 15:30:34 -31.839772 0.010361 BFGS: 11 15:30:34 -31.839779 0.002605 BFGS: 12 15:30:34 -31.839780 0.000242 BFGS: 13 15:30:34 -31.839780 0.000036 BFGS: 14 15:30:35 -31.839780 0.000002 BFGS: 15 15:30:35 -31.839780 0.000000 BFGS: 16 15:30:35 -31.839780 0.000000 Minimization converged after 16 steps. Maximum force component: 1.1793829896962142e-09 eV/Angstrom Maximum stress component: 9.576424018729925e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C'] basis = [[0.33333333 0.66666667 0.05622669] [0.66666666 0.33333334 0.55622669] [0.66666666 0.33333334 0.94377331] [0.33333333 0.66666667 0.44377331]] cellpar = Cell([[2.517694842343985, 1.7710666847079025e-18, -1.354489252035258e-37], [-1.2588474211719924, 2.1803876924469487, -1.2526586205452604e-36], [3.065630393048206e-36, -6.09960715994357e-36, 4.075236363920569]]) forces = [[ 2.06886566e-31 -7.16676087e-32 1.17938299e-09] [ 1.86197909e-31 1.07501413e-31 1.17938299e-09] [-4.13773132e-32 -2.15002826e-31 -1.17938299e-09] [ 1.24131940e-31 -7.16676087e-32 -1.17938299e-09]] stress = [-4.37023011e-11 -4.37023011e-11 9.57642402e-11 -2.19496522e-45 -7.19760756e-46 -1.66725049e-26] energy per atom = -0.6462197311651225 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0