element(s): ['B', 'N'] AFLOW prototype label: AB_cF8_216_a_c Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['3.625'] model name: Sim_LAMMPS_ExTeP_LosKroesAlbe_2017_BN__SM_692329995993_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['B', 'N'] representative atom coordinates = [[0. 0. 0. ] [0.25 0.25 0.25]] spacegroup = 216 cell = [[3.625, 0, 0], [0, 3.625, 0], [0, 0, 3.625]] ========================================= Step Time Energy fmax BFGS: 0 20:05:04 -53.786472 0.755023 BFGS: 1 20:05:04 -53.810089 0.704575 BFGS: 2 20:05:04 -53.897783 0.462379 BFGS: 3 20:05:04 -53.948095 0.206032 BFGS: 4 20:05:05 -53.959969 0.010665 BFGS: 5 20:05:05 -53.960000 0.000228 BFGS: 6 20:05:05 -53.960000 0.000000 BFGS: 7 20:05:05 -53.960000 0.000000 Minimization converged after 7 steps. Maximum force component: 1.8708983515402082e-30 eV/Angstrom Maximum stress component: 9.678950751947963e-13 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['B', 'B', 'B', 'B', 'N', 'N', 'N', 'N'] basis = [[1.27718907e-34 5.96043455e-52 1.28395330e-34] [0.00000000e+00 5.00000000e-01 5.00000000e-01] [5.00000000e-01 4.33101268e-34 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00] [2.50000000e-01 2.50000000e-01 2.50000000e-01] [7.50000000e-01 7.50000000e-01 2.50000000e-01] [7.50000000e-01 2.50000000e-01 7.50000000e-01] [2.50000000e-01 7.50000000e-01 7.50000000e-01]] cellpar = Cell([[3.557468127443925, -2.9143463212035244e-34, 1.1748508488139416e-33], [-3.0362976434041526e-33, 3.557468127443925, -1.652233088175583e-17], [-2.6210253240232883e-34, -1.6522330881755823e-17, 3.557468127443925]]) forces = [[-4.09259014e-31 -4.67724588e-31 -2.33862294e-31] [-4.67724588e-31 -4.67724588e-31 2.17230348e-48] [-4.09259014e-31 -4.67724588e-31 -1.75396720e-31] [-4.67724588e-31 -4.09259014e-31 1.90076555e-48] [-1.28624262e-30 4.67724588e-31 1.87089835e-30] [-9.35449176e-31 2.71537935e-48 -5.84655735e-31] [-1.63703606e-30 1.63703606e-30 9.35449176e-31] [-4.67724588e-31 -2.17230348e-48 4.67724588e-31]] stress = [-9.67895075e-13 -9.67895075e-13 -9.67895075e-13 1.22186259e-28 -5.68609063e-63 1.22518162e-61] energy per atom = -6.744999959123638 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0