element(s): ['C'] AFLOW prototype label: A_hP8_194_ef Parameter names: ['a', 'c/a', 'z1', 'z2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5188', '3.2978799', '0.092975226', '0.65554043'] model name: DUNN_WenTadmor_2019v2_C__MO_956135237832_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'C'] representative atom coordinates = [[0. 0. 0.09297523] [0.33333333 0.66666667 0.65554043]] spacegroup = 194 cell = [[2.5188, 0, 0], [-1.2594, 2.1813447870522, 0], [0, 0, 8.3067]] ========================================= Step Time Energy fmax BFGS: 0 16:33:01 -62.567497 0.413029 BFGS: 1 16:33:01 -62.575892 0.385715 BFGS: 2 16:33:01 -62.601366 0.186019 BFGS: 3 16:33:01 -62.604250 0.162281 BFGS: 4 16:33:02 -62.611413 0.053668 BFGS: 5 16:33:02 -62.611900 0.053257 BFGS: 6 16:33:02 -62.612023 0.048339 BFGS: 7 16:33:02 -62.612117 0.043991 BFGS: 8 16:33:02 -62.612248 0.037445 BFGS: 9 16:33:02 -62.612369 0.032240 BFGS: 10 16:33:03 -62.612522 0.030957 BFGS: 11 16:33:03 -62.612655 0.019641 BFGS: 12 16:33:03 -62.612718 0.009774 BFGS: 13 16:33:03 -62.612729 0.001979 BFGS: 14 16:33:03 -62.612730 0.000278 BFGS: 15 16:33:04 -62.612730 0.000042 BFGS: 16 16:33:04 -62.612730 0.000004 BFGS: 17 16:33:04 -62.612730 0.000000 BFGS: 18 16:33:04 -62.612730 0.000000 BFGS: 19 16:33:04 -62.612730 0.000000 Minimization converged after 19 steps. Maximum force component: 1.0497189707368243e-09 eV/Angstrom Maximum stress component: 2.583592012557107e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 0.00000000e+00 9.38568827e-02] [1.41074308e-35 1.94247572e-36 5.93856883e-01] [7.92728547e-36 0.00000000e+00 9.06143117e-01] [5.76463224e-36 1.48144354e-35 4.06143117e-01] [3.33333333e-01 6.66666667e-01 6.54391967e-01] [6.66666667e-01 3.33333333e-01 1.54391967e-01] [6.66666667e-01 3.33333333e-01 3.45608033e-01] [3.33333333e-01 6.66666667e-01 8.45608033e-01]] cellpar = Cell([[2.5466215493745823, 4.419058901356187e-19, -9.69128043513336e-37], [-1.2733107746872911, 2.205438955583275, 3.018269155602216e-37], [6.461792415199061e-36, 3.260228338971554e-35, 8.320535357956798]]) forces = [[-5.18254287e-32 5.35187637e-32 1.04971897e-09] [-1.43868698e-32 2.49187894e-32 1.04971897e-09] [-8.37054242e-32 1.81227559e-32 -1.04971897e-09] [-8.37054242e-32 -4.11311950e-45 -1.04971897e-09] [ 9.94001912e-32 8.15524018e-32 5.96613068e-10] [-1.67410848e-31 1.08736536e-31 5.96613068e-10] [-1.25558136e-31 7.24910238e-32 -5.96613068e-10] [ 2.09263560e-32 3.62455119e-32 -5.96613068e-10]] stress = [ 2.58359201e-11 2.58359201e-11 -8.91532824e-12 7.16478019e-33 -1.24097633e-32 -5.10551585e-27] energy per atom = -0.464032764771396 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0