element(s): ['C'] AFLOW prototype label: A_hP2_191_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 2 Parameter values for parameter set 0: ['2.4677', '1.6162824'] Parameter values for parameter set 1: ['2.4647', '1.3417049'] model name: Tersoff_LAMMPS_AlbeNordlundAverback_2002_PtC__MO_500121566391_004 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4677, 0, 0], [-1.23385, 2.1370908889189, 0], [0, 0, 3.9885]] ========================================= Step Time Energy fmax BFGS: 0 18:00:44 -14.705116 1.299470 BFGS: 1 18:00:44 -14.740449 0.612616 BFGS: 2 18:00:44 -14.751200 0.043310 BFGS: 3 18:00:44 -14.751256 0.001608 BFGS: 4 18:00:44 -14.751256 0.000004 BFGS: 5 18:00:44 -14.751256 0.000000 Minimization converged after 5 steps. Maximum force component: 1.4304793016398588e-31 eV/Angstrom Maximum stress component: 4.3176250095994226e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 9.40395481e-38] [6.66666663e-01 3.33333337e-01 1.34692061e-39]] cellpar = Cell([[2.5126486185005965, -7.165108166729376e-18, -1.5044223205381174e-42], [-1.2563243092502983, 2.1760175344053905, 1.504813816328778e-42], [9.674908854383762e-38, -6.666245965188935e-38, 3.988499999999999]]) forces = [[-8.25887610e-32 -1.43047930e-31 2.77612553e-53] [ 8.25887610e-32 1.43047930e-31 -2.77612553e-53]] stress = [-4.31762501e-11 -4.31762501e-11 9.86772816e-74 -7.21633454e-49 1.04732678e-48 5.00373518e-27] energy per atom = -7.375628139804141 =============================================== ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0. ]] spacegroup = 191 cell = [[2.4647, 0, 0], [-1.23235, 2.1344928127075, 0], [0, 0, 3.3069]] ========================================= Step Time Energy fmax BFGS: 0 18:00:46 -14.698569 1.391693 BFGS: 1 18:00:46 -14.739008 0.652427 BFGS: 2 18:00:46 -14.751184 0.048926 BFGS: 3 18:00:46 -14.751256 0.001929 BFGS: 4 18:00:46 -14.751256 0.000006 BFGS: 5 18:00:46 -14.751256 0.000000 Minimization converged after 5 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 8.490714014460265e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C'] basis = [[3.33333330e-01 6.66666670e-01 3.91831450e-39] [6.66666663e-01 3.33333337e-01 4.59818117e-38]] cellpar = Cell([[2.5126486184897, 7.564265960671352e-19, 1.211035409117406e-86], [-1.25632430924485, 2.1760175343959545, -2.4322050057588066e-87], [4.765802303481138e-109, 1.0554651486615879e-108, 3.3068999999999975]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [-8.49071401e-11 -8.49071401e-11 1.68480256e-74 4.08074895e-69 3.72003396e-70 7.71881141e-27] energy per atom = -7.375628139804147 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0 Parameter sets [1] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 1