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 14:11:29 -26.829411 3.4477 BFGS: 1 14:11:29 -27.027853 1.4069 BFGS: 2 14:11:29 -27.070480 0.2561 BFGS: 3 14:11:29 -27.071900 0.2192 BFGS: 4 14:11:29 -27.074599 0.1713 BFGS: 5 14:11:29 -27.075619 0.1606 BFGS: 6 14:11:29 -27.076492 0.0586 BFGS: 7 14:11:29 -27.076639 0.0434 BFGS: 8 14:11:29 -27.076699 0.0344 BFGS: 9 14:11:29 -27.076757 0.0297 BFGS: 10 14:11:29 -27.076801 0.0217 BFGS: 11 14:11:29 -27.076818 0.0141 BFGS: 12 14:11:29 -27.076825 0.0134 BFGS: 13 14:11:29 -27.076834 0.0129 BFGS: 14 14:11:29 -27.076849 0.0187 BFGS: 15 14:11:29 -27.076862 0.0149 BFGS: 16 14:11:29 -27.076866 0.0053 BFGS: 17 14:11:29 -27.076867 0.0006 BFGS: 18 14:11:29 -27.076867 0.0000 BFGS: 19 14:11:29 -27.076867 0.0000 BFGS: 20 14:11:29 -27.076867 0.0000 BFGS: 21 14:11:29 -27.076867 0.0000 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