element(s): ['C'] AFLOW prototype label: A_hP4_194_f Parameter names: ['a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5124', '1.6642254', '0.062750617'] model name: Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['C'] representative atom coordinates = [[0.33333333 0.66666667 0.06275062]] spacegroup = 194 cell = [[2.5124, 0, 0], [-1.2562, 2.175802224468, 0], [0, 0, 4.1812]] ========================================= Step Time Energy fmax BFGS: 0 15:10:52 -26.030606 1.117097 BFGS: 1 15:10:52 -26.067925 0.855389 BFGS: 2 15:10:52 -26.124175 0.414117 BFGS: 3 15:10:53 -26.142385 0.259221 BFGS: 4 15:10:53 -26.145159 0.089694 BFGS: 5 15:10:53 -26.145531 0.101564 BFGS: 6 15:10:53 -26.145796 0.089154 BFGS: 7 15:10:53 -26.146086 0.052197 BFGS: 8 15:10:53 -26.146239 0.028206 BFGS: 9 15:10:53 -26.146268 0.006206 BFGS: 10 15:10:53 -26.146270 0.000504 BFGS: 11 15:10:53 -26.146270 0.000044 BFGS: 12 15:10:53 -26.146270 0.000002 BFGS: 13 15:10:53 -26.146270 0.000000 BFGS: 14 15:10:53 -26.146270 0.000000 Minimization converged after 14 steps. Maximum force component: 2.1321183754279446e-09 eV/Angstrom Maximum stress component: 3.631449870029901e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C'] basis = [[0.33333333 0.66666667 0.0625 ] [0.66666666 0.33333334 0.5625 ] [0.66666666 0.33333334 0.9375 ] [0.33333333 0.66666667 0.4375 ]] cellpar = Cell([[2.5774965328637633, 7.526239850036514e-18, -4.1356688020195316e-37], [-1.2887482664318817, 2.232177475626331, 8.232603280789385e-38], [2.765282157744339e-36, 6.155231971745174e-36, 4.209034213172831]]) forces = [[-1.27080391e-31 -7.33698977e-32 -2.13211838e-09] [ 8.47202603e-32 -1.46739795e-31 -2.13211838e-09] [ 1.27080391e-31 7.33698977e-32 2.13211838e-09] [ 2.54160781e-31 1.46739795e-31 2.13211838e-09]] stress = [-3.63144987e-10 -3.63144987e-10 -1.98588203e-10 6.99693775e-32 1.21190517e-32 1.24886434e-25] energy per atom = -6.53656752794158 ===============================================