element(s): ['C', 'Si'] AFLOW prototype label: AB_cF8_225_a_b Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.058'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Si'] representative atom coordinates = [[0. 0. 0. ] [0.5 0.5 0.5]] spacegroup = 225 cell = [[4.058, 0, 0], [0, 4.058, 0], [0, 0, 4.058]] ========================================= Step Time Energy fmax BFGS: 0 15:28:36 -143.497619 25.452058 BFGS: 1 15:28:36 -147.335348 25.708030 BFGS: 2 15:28:37 -151.214020 26.009720 BFGS: 3 15:28:37 -155.125815 26.134379 BFGS: 4 15:28:37 -159.050068 26.173674 BFGS: 5 15:28:37 -162.974373 26.123855 BFGS: 6 15:28:37 -166.881447 25.949972 BFGS: 7 15:28:37 -170.752766 25.644035 BFGS: 8 15:28:37 -174.567070 25.186266 BFGS: 9 15:28:37 -178.300040 24.593879 BFGS: 10 15:28:37 -181.929574 23.764421 BFGS: 11 15:28:37 -185.417983 22.707180 BFGS: 12 15:28:37 -188.728737 21.389995 BFGS: 13 15:28:37 -191.820564 19.837360 BFGS: 14 15:28:37 -194.654578 17.889620 BFGS: 15 15:28:37 -197.181460 15.678323 BFGS: 16 15:28:37 -199.331933 12.917373 BFGS: 17 15:28:37 -201.031960 9.661925 BFGS: 18 15:28:37 -202.202461 5.845207 BFGS: 19 15:28:37 -202.753701 1.391737 BFGS: 20 15:28:37 -202.783231 0.143789 BFGS: 21 15:28:37 -202.783539 0.003064 BFGS: 22 15:28:37 -202.783540 0.000007 BFGS: 23 15:28:37 -202.783540 0.000000 Minimization converged after 23 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 4.62673864300069e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'C', 'C', 'Si', 'Si', 'Si', 'Si'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.31712359e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 4.31712359e-34] [5.00000000e-01 5.00000000e-01 5.00000000e-01] [5.00000000e-01 1.91718800e-49 9.58594002e-50] [0.00000000e+00 5.00000000e-01 0.00000000e+00] [3.37048665e-67 2.15856180e-34 5.00000000e-01]] cellpar = Cell([[3.568913242576575, -9.14859133940001e-33, -3.7556742814822474e-33], [-5.572680138322705e-33, 3.568913242576575, -8.523979987349156e-18], [3.955479743296518e-33, -8.52397998734916e-18, 3.568913242576575]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-4.62673864e-11 -4.62673864e-11 -4.62673864e-11 8.65486562e-29 1.61286207e-34 -6.60451922e-52] energy per atom = -25.347942437566527 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0