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: hNN_WenTadmor_2019Grx_C__MO_421038499185_001 ==== 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 17:27:30 -60.420993 3.9112 BFGS: 1 17:27:30 -60.928226 2.8366 BFGS: 2 17:27:30 -61.270958 1.7394 BFGS: 3 17:27:30 -61.453777 0.7148 BFGS: 4 17:27:30 -61.494079 0.0649 BFGS: 5 17:27:30 -61.494433 0.0031 BFGS: 6 17:27:30 -61.494434 0.0000 BFGS: 7 17:27:30 -61.494434 0.0000 Minimization converged after 7 steps. Maximum force component: 5.70947177287851e-31 eV/Angstrom Maximum stress component: 5.960255009681311e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0. 0. 0. ] [0. 0.5 0.5 ] [0.5 0.5 0. ] [0.5 0. 0.5 ] [0.75 0.25 0.75] [0.25 0.25 0.25] [0.25 0.75 0.75] [0.75 0.75 0.25]] cellpar = Cell([[3.65690037214766, -4.147857977266375e-34, 5.990866657211608e-35], [3.359530920007112e-33, 3.65690037214766, 7.262769516113012e-18], [-3.6129988794299876e-34, 7.262769516113014e-18, 3.65690037214766]]) forces = [[ 3.18059090e-64 3.90648069e-31 4.13185457e-31] [ 5.10847474e-31 5.10847474e-31 7.51246286e-33] [ 1.54005489e-31 3.53085754e-31 2.36642580e-31] [ 1.50249257e-31 1.50249257e-31 2.40692267e-31] [-1.20199406e-31 1.50249257e-31 -1.50249257e-31] [ 9.01495543e-32 -3.98160532e-31 -9.01495543e-32] [ 1.50249257e-31 -5.70947177e-31 9.01495543e-32] [ 2.10348960e-31 2.14105191e-31 -3.00498514e-32]] stress = [-5.96025501e-10 -5.96025501e-10 -5.96025501e-10 -6.50042658e-27 2.28852730e-60 4.31876142e-59] energy per atom = -6.392660432892318 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0