element(s): ['Al', 'N'] AFLOW prototype label: AB_hP4_194_c_d 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: ['3.3127', '1.2631992'] model name: Sim_LAMMPS_MEAM_AlmyrasSangiovanniSarakinos_2019_NAlTi__SM_871795249052_000 ==== Building ASE atoms object with: ==== representative atom symbols = ['Al', 'N'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0.33333333 0.66666667 0.75 ]] spacegroup = 194 cell = [[3.3127, 0, 0], [-1.65635, 2.8688823551167, 0], [0, 0, 4.1846]] ========================================= Step Time Energy fmax BFGS: 0 15:50:06 -22.869571 0.9093 BFGS: 1 15:50:06 -22.882794 0.8624 BFGS: 2 15:50:06 -22.926395 0.6419 BFGS: 3 15:50:06 -22.956123 0.3509 BFGS: 4 15:50:06 -22.968677 0.1027 BFGS: 5 15:50:06 -22.969134 0.0833 BFGS: 6 15:50:06 -22.969525 0.0600 BFGS: 7 15:50:06 -22.969901 0.0286 BFGS: 8 15:50:06 -22.969943 0.0063 BFGS: 9 15:50:06 -22.969946 0.0005 BFGS: 10 15:50:06 -22.969946 0.0000 BFGS: 11 15:50:06 -22.969946 0.0000 BFGS: 12 15:50:06 -22.969946 0.0000 BFGS: 13 15:50:06 -22.969946 0.0000 Minimization converged after 13 steps. Maximum force component: 8.285920779632758e-31 eV/Angstrom Maximum stress component: 1.8252331548633506e-11 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Al', 'Al', 'N', 'N'] basis = [[0.33333333 0.66666667 0.25 ] [0.66666666 0.33333334 0.75 ] [0.33333333 0.66666667 0.75 ] [0.66666666 0.33333334 0.25 ]] cellpar = Cell([[3.3611687839184077, 3.59978667803714e-18, -3.393568986613513e-37], [-1.6805843919592038, 2.910857553280591, -2.623548677702698e-37], [-3.1533704646286966e-37, 5.619999627314e-37, 4.00963596012031]]) forces = [[-4.97155247e-31 9.56775719e-32 3.59941693e-68] [ 4.97155247e-31 -9.56775719e-32 -3.59941693e-68] [ 8.28592078e-31 -4.78387859e-31 -1.26549775e-68] [-8.28592078e-31 4.78387859e-31 1.26549775e-68]] stress = [-1.82523315e-11 -1.82523315e-11 1.38659236e-11 7.04049676e-34 3.22681088e-48 5.81072919e-28] energy per atom = -5.742486482453738 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0