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_ADP_TseplyaevStarikov_2016_UN__SM_474015477315_000 ==== 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 15:02:51 -2.239980 1.662842 BFGS: 1 15:02:51 -2.355940 1.601574 BFGS: 2 15:02:51 -2.589893 1.504186 BFGS: 3 15:02:51 -2.797069 1.238796 BFGS: 4 15:02:51 -2.965191 1.424841 BFGS: 5 15:02:52 -3.070787 0.885275 BFGS: 6 15:02:52 -3.099435 0.518558 BFGS: 7 15:02:52 -3.235660 2.138412 BFGS: 8 15:02:52 -3.437885 1.407389 BFGS: 9 15:02:52 -3.505330 0.265901 BFGS: 10 15:02:52 -3.507289 0.263121 BFGS: 11 15:02:52 -3.509259 0.263350 BFGS: 12 15:02:52 -3.511130 0.272270 BFGS: 13 15:02:52 -3.517577 0.274839 BFGS: 14 15:02:52 -3.522233 0.285357 BFGS: 15 15:02:52 -3.526361 0.208733 BFGS: 16 15:02:52 -3.528823 0.139694 BFGS: 17 15:02:52 -3.530342 0.028527 BFGS: 18 15:02:52 -3.530405 0.004011 BFGS: 19 15:02:52 -3.530406 0.001090 BFGS: 20 15:02:52 -3.530406 0.000023 BFGS: 21 15:02:52 -3.530406 0.000001 BFGS: 22 15:02:52 -3.530406 0.000000 Minimization converged after 22 steps. Maximum force component: 9.997155238607167e-33 eV/Angstrom Maximum stress component: 4.363659631226604e-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([[3.2442623587315618, 1.4943202969412574e-16, 1.0280377922219009e-35], [-1.6221311793657809, 2.8096136192031573, 3.893568422183434e-36], [-8.317959157366986e-35, -3.5119251211872274e-34, 5.67687730455131]]) forces = [[-9.99715524e-33 5.77186027e-33 7.28884533e-34] [ 8.33096270e-33 -8.65779040e-33 -7.28884533e-34]] stress = [ 4.36365963e-11 4.36365963e-11 -6.88292049e-12 -3.30047902e-34 -1.39429204e-35 1.53652301e-26] energy per atom = -1.7652030187732428 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0