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: Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_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 17:27:13 -52.081884 0.8919 BFGS: 1 17:27:13 -52.114525 0.8161 BFGS: 2 17:27:13 -52.215160 0.5283 BFGS: 3 17:27:13 -52.273760 0.2555 BFGS: 4 17:27:13 -52.292489 0.0131 BFGS: 5 17:27:13 -52.292540 0.0004 BFGS: 6 17:27:13 -52.292540 0.0000 BFGS: 7 17:27:13 -52.292540 0.0000 Minimization converged after 7 steps. Maximum force component: 2.6957821766921666e-31 eV/Angstrom Maximum stress component: 3.2775533153722132e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'C', 'C', 'C', 'C'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [1.92577321e-34 5.00000000e-01 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [5.00000000e-01 4.22685534e-34 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([[3.645130553992947, -2.4298397466360323e-33, 5.691703717674109e-33], [4.936770693746211e-34, 3.645130553992947, 9.440938834558689e-18], [2.278534436010311e-33, 9.44093883455869e-18, 3.645130553992947]]) forces = [[-9.64116542e-32 2.69578218e-31 8.23711221e-32] [ 1.66614315e-31 2.10607983e-33 5.24179868e-32] [-6.55224835e-32 -1.62636164e-32 7.11386963e-32] [ 1.29172896e-31 -1.69422422e-31 5.24179868e-32] [-5.99062706e-32 1.34789109e-31 -4.86738449e-32] [ 4.49297029e-32 -1.79718812e-31 5.24179868e-32] [-1.04835974e-31 -3.74414191e-32 -9.94537695e-33] [-3.36972772e-32 3.74414191e-32 2.99531353e-32]] stress = [-3.27755332e-12 -3.27755332e-12 -3.27755332e-12 -7.08918896e-28 -7.73059708e-35 -9.90383546e-52] energy per atom = -6.53656752794157 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0