element(s): ['N'] AFLOW prototype label: A_oP2_51_e Parameter names: ['a', 'b/a', 'c/a', 'z1'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['7.3041', '0.4598787', '0.18035076', '0.73032605'] model name: Sim_LAMMPS_Polymorphic_BereSerra_2006_GaN__SM_518345582208_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['N'] representative atom coordinates = [[0.25 0. 0.73032605]] spacegroup = 51 cell = [[7.3041, 0, 0], [0, 3.359, 0], [0, 0, 1.3173]] ========================================= Step Time Energy fmax BFGS: 0 16:14:15 -0.049485 9.119518 BFGS: 1 16:14:15 -0.466003 7.574192 BFGS: 2 16:14:15 -0.809914 6.209688 BFGS: 3 16:14:15 -1.089483 4.996035 BFGS: 4 16:14:15 -1.311623 3.908925 BFGS: 5 16:14:15 -1.482159 2.928963 BFGS: 6 16:14:15 -1.606047 2.040777 BFGS: 7 16:14:15 -1.687567 1.232486 BFGS: 8 16:14:15 -1.730479 0.495275 BFGS: 9 16:14:15 -1.739336 0.036793 BFGS: 10 16:14:15 -1.739387 0.001229 BFGS: 11 16:14:15 -1.739387 0.000004 BFGS: 12 16:14:16 -1.739387 0.000000 Minimization converged after 12 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 1.6623372524913034e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N'] basis = [[0.25 0. 0.73032605] [0.75 0. 0.26967395]] cellpar = Cell([[7.3041, -4.300230599257003e-35, 0.0], [-1.9775844502271698e-35, 3.359, 0.0], [0.0, 0.0, 1.6047218851838096]]) forces = [[0. 0. 0.] [0. 0. 0.]] stress = [ 0.00000000e+00 0.00000000e+00 -1.66233725e-11 0.00000000e+00 0.00000000e+00 0.00000000e+00] energy per atom = -0.8696933835128792 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0