element(s): ['B', 'C', 'N'] AFLOW prototype label: AB2C_oP4_25_a_bd_c Parameter names: ['a', 'b/a', 'c/a', 'z1', 'z2', 'z3', 'z4'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['2.5389', '1.0103194', '1.4354642', '0.87658575', '0.13447184', '0.62003571', '0.3679067'] model name: Tersoff_LAMMPS_KinaciHaskinsSevik_2012_BNC__MO_105008013807_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['B', 'C', 'C', 'N'] representative atom coordinates = [[0. 0. 0.87658575] [0. 0.5 0.13447184] [0.5 0.5 0.3679067 ] [0.5 0. 0.62003571]] spacegroup = 25 cell = [[2.5389, 0, 0], [0, 2.5651, 0], [0, 0, 3.6445]] ========================================= Step Time Energy fmax BFGS: 0 16:11:50 -26.829411 3.447684 BFGS: 1 16:11:50 -27.027853 1.406902 BFGS: 2 16:11:50 -27.070480 0.256126 BFGS: 3 16:11:50 -27.071900 0.219230 BFGS: 4 16:11:50 -27.074599 0.171332 BFGS: 5 16:11:50 -27.075619 0.160564 BFGS: 6 16:11:50 -27.076492 0.058641 BFGS: 7 16:11:50 -27.076639 0.043416 BFGS: 8 16:11:50 -27.076699 0.034413 BFGS: 9 16:11:50 -27.076757 0.029713 BFGS: 10 16:11:50 -27.076801 0.021677 BFGS: 11 16:11:50 -27.076818 0.014130 BFGS: 12 16:11:50 -27.076825 0.013405 BFGS: 13 16:11:50 -27.076834 0.012901 BFGS: 14 16:11:50 -27.076849 0.018746 BFGS: 15 16:11:50 -27.076862 0.014884 BFGS: 16 16:11:50 -27.076866 0.005289 BFGS: 17 16:11:50 -27.076867 0.000620 BFGS: 18 16:11:50 -27.076867 0.000035 BFGS: 19 16:11:51 -27.076867 0.000004 BFGS: 20 16:11:51 -27.076867 0.000000 BFGS: 21 16:11:51 -27.076867 0.000000 Minimization converged after 21 steps. Maximum force component: 2.363684914463704e-09 eV/Angstrom Maximum stress component: 8.434195500068637e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['B', 'C', 'C', 'N'] basis = [[0. 0. 0.85225211] [0. 0.5 0.13762318] [0.5 0.5 0.38490532] [0.5 0. 0.62421938]] cellpar = Cell([2.5468940750818647, 2.53285317569602, 3.639570442976349]) forces = [[ 0.00000000e+00 0.00000000e+00 -5.71031611e-10] [ 0.00000000e+00 0.00000000e+00 1.97740446e-09] [ 0.00000000e+00 0.00000000e+00 9.57312452e-10] [ 0.00000000e+00 0.00000000e+00 -2.36368491e-09]] stress = [-7.25299680e-10 -1.88382074e-10 -8.43419550e-10 0.00000000e+00 0.00000000e+00 0.00000000e+00] energy per atom = -6.769216774558726 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0