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_Polymorphic_ZhouJonesChu_2017_GaInN__SM_887684855692_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 15:04:23 -0.986625 3.237604 BFGS: 1 15:04:23 -1.507854 4.340962 BFGS: 2 15:04:23 -2.244512 5.519327 BFGS: 3 15:04:23 -3.144871 6.470940 BFGS: 4 15:04:23 -4.159589 6.980524 BFGS: 5 15:04:24 -5.205977 6.881106 BFGS: 6 15:04:24 -6.183189 6.079507 BFGS: 7 15:04:24 -6.986189 4.574702 BFGS: 8 15:04:24 -7.514254 2.408160 BFGS: 9 15:04:24 -7.672349 0.393658 BFGS: 10 15:04:24 -7.676003 0.039947 BFGS: 11 15:04:24 -7.676040 0.001443 BFGS: 12 15:04:24 -7.676040 0.000471 BFGS: 13 15:04:24 -7.676040 0.000126 BFGS: 14 15:04:24 -7.676040 0.000019 BFGS: 15 15:04:25 -7.676040 0.000002 BFGS: 16 15:04:25 -7.676040 0.000000 BFGS: 17 15:04:25 -7.676040 0.000000 Minimization converged after 17 steps. Maximum force component: 7.831516871169893e-32 eV/Angstrom Maximum stress component: 1.1065757556271684e-10 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([[3.1768406599795265, 3.5514132460427346e-17, 1.0386815978195375e-35], [-1.5884203299897632, 2.751224715317593, -2.2991611296595276e-35], [1.1175615532482806e-35, 4.5754373307714516e-35, 5.187715895545372]]) forces = [[-7.83151687e-32 4.52152837e-32 4.26290235e-32] [ 7.83151687e-32 -4.52152837e-32 -4.26290235e-32]] stress = [ 2.34064395e-11 2.34064395e-11 -1.10657576e-10 -1.05702399e-34 6.62211221e-35 2.89974146e-27] energy per atom = -3.838020142464871 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0