element(s): ['C'] AFLOW prototype label: A_cF8_227_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.5727'] model name: ThreeBodyBondOrder_KDS_KhorDasSarma_1988_C__MO_454320668790_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0 0 0]] spacegroup = 227 cell = [[3.5727, 0, 0], [0, 3.5727, 0], [0, 0, 3.5727]] ========================================= Step Time Energy fmax BFGS: 0 17:27:12 -62.044345 0.9040 BFGS: 1 17:27:12 -62.077749 0.8201 BFGS: 2 17:27:12 -62.175609 0.4812 BFGS: 3 17:27:12 -62.221033 0.1208 BFGS: 4 17:27:12 -62.223952 0.0050 BFGS: 5 17:27:12 -62.223957 0.0000 BFGS: 6 17:27:12 -62.223957 0.0000 BFGS: 7 17:27:12 -62.223957 0.0000 Minimization converged after 7 steps. Maximum force component: 4.852601535758326e-30 eV/Angstrom Maximum stress component: 1.0995350421488203e-14 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[9.62964972e-34 1.79753461e-33 8.56843652e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 2.35598647e-33 5.00000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01]] cellpar = Cell([[3.5150875711271254, 1.7891152439364894e-33, 8.493298963217307e-35], [-1.2430160109169064e-33, 3.5150875711271254, 3.3047626311952397e-18], [8.889547082591613e-35, 3.304762631195239e-18, 3.5150875711271254]]) forces = [[-2.59960797e-31 -3.17007749e-30 -1.15538132e-30] [ 4.85260154e-30 5.77690659e-31 -3.46614395e-31] [ 1.38645758e-30 8.08766923e-31 -8.66535989e-31] [-1.38645758e-30 -1.84861011e-30 -1.15538132e-30] [ 5.77690659e-31 2.88845330e-31 -9.24305054e-31] [ 1.15538132e-31 8.08766923e-31 -5.19921593e-31] [ 1.15538132e-30 -3.46614395e-31 1.15538132e-31] [-7.50997857e-31 5.77690659e-31 -6.35459725e-31]] stress = [-1.09953504e-14 -1.09953504e-14 -1.09953504e-14 -3.61375215e-31 -1.32022173e-64 2.27861011e-64] energy per atom = -7.777994614471753 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0