element(s): ['N'] AFLOW prototype label: A_hP2_194_c Parameter names: ['a', 'c/a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.0707', '1.631341'] model name: Sim_LAMMPS_ReaxFF_StrachanVanDuinChakraborty_2003_CHNO__SM_107643900657_001 ==== Building ASE atoms object with: ==== representative atom symbols = ['N'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ]] spacegroup = 194 cell = [[4.0707, 0, 0], [-2.03535, 3.5253296111853, 0], [0, 0, 6.6407]] ========================================= Step Time Energy fmax BFGS: 0 15:04:23 -0.250746 0.018893 BFGS: 1 15:04:23 -0.250761 0.018870 BFGS: 2 15:04:23 -0.253190 0.013080 BFGS: 3 15:04:23 -0.254488 0.003590 BFGS: 4 15:04:23 -0.254557 0.001313 BFGS: 5 15:04:23 -0.254565 0.000115 BFGS: 6 15:04:23 -0.254565 0.000084 BFGS: 7 15:04:23 -0.254565 0.000086 BFGS: 8 15:04:23 -0.254565 0.000092 BFGS: 9 15:04:23 -0.254565 0.000097 BFGS: 10 15:04:23 -0.254565 0.000096 BFGS: 11 15:04:23 -0.254565 0.000078 BFGS: 12 15:04:23 -0.254565 0.000040 BFGS: 13 15:04:23 -0.254565 0.000013 BFGS: 14 15:04:23 -0.254565 0.000002 BFGS: 15 15:04:23 -0.254565 0.000000 BFGS: 16 15:04:23 -0.254565 0.000000 BFGS: 17 15:04:23 -0.254565 0.000000 Minimization converged after 17 steps. Maximum force component: 2.278625528139009e-33 eV/Angstrom Maximum stress component: 1.0798156515940539e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['N', 'N'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ]] cellpar = Cell([[3.8371784340108452, -1.6941359558425758e-17, 1.845236211436874e-38], [-1.9185892170054226, 3.323094002707181, -7.080911372715474e-39], [1.4723791485130363e-38, 1.9362416424077772e-37, 6.2638319596585195]]) forces = [[-2.27862553e-33 1.38667669e-33 -1.00623482e-71] [ 2.27862553e-33 -1.38667669e-33 1.00623482e-71]] stress = [ 1.07981565e-11 1.07981565e-11 9.22312329e-12 -4.81899562e-37 5.00804716e-37 4.55014874e-28] energy per atom = -0.022709684721000753 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0