element(s): ['Si'] AFLOW prototype label: A_tI4_141_a Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.8146', '0.54949529'] model name: Tersoff_LAMMPS_ErhartAlbe_2005_SiC__MO_903987585848_005 ==== Building ASE atoms object with: ==== representative atom symbols = ['Si'] representative atom coordinates = [[0 0 0]] spacegroup = 141 cell = [[4.8146, 0, 0], [0, 4.8146, 0], [0, 0, 2.6456]] ========================================= Step Time Energy fmax BFGS: 0 17:27:12 -16.717076 1.111051 BFGS: 1 17:27:12 -16.736534 1.015992 BFGS: 2 17:27:12 -16.785754 0.680084 BFGS: 3 17:27:12 -16.814484 0.284102 BFGS: 4 17:27:12 -16.820642 0.070270 BFGS: 5 17:27:12 -16.820815 0.044400 BFGS: 6 17:27:12 -16.820904 0.036565 BFGS: 7 17:27:12 -16.821042 0.010458 BFGS: 8 17:27:12 -16.821060 0.005143 BFGS: 9 17:27:12 -16.821062 0.000584 BFGS: 10 17:27:12 -16.821062 0.000030 BFGS: 11 17:27:12 -16.821062 0.000001 BFGS: 12 17:27:12 -16.821062 0.000000 BFGS: 13 17:27:12 -16.821062 0.000000 Minimization converged after 13 steps. Maximum force component: 1.4077404355731038e-32 eV/Angstrom Maximum stress component: 1.2188958018722504e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Si', 'Si', 'Si', 'Si'] basis = [[1.05538804e-34 0.00000000e+00 2.85879452e-33] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [0.00000000e+00 5.00000000e-01 2.50000000e-01] [5.00000000e-01 0.00000000e+00 7.50000000e-01]] cellpar = Cell([[4.872937494172449, -1.9615427101995303e-36, 2.010521403768523e-39], [2.806086205163092e-37, 4.872937494172451, 3.8103088525444655e-20], [-1.4511077979171134e-38, 2.0192936367932958e-20, 2.5473504408952796]]) forces = [[ 2.81548087e-33 3.75397449e-33 2.93535517e-53] [-4.69246812e-34 1.88889692e-70 -1.93606169e-73] [ 4.69246812e-33 1.12619235e-32 8.80606550e-53] [ 4.69246812e-33 -1.40774044e-32 -1.10075819e-52]] stress = [-3.51700252e-12 -3.51700252e-12 -1.21889580e-11 -2.12432694e-29 -1.06010965e-51 -1.93699010e-67] energy per atom = -4.205265496451035 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0