Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Structure Data of Free Polyatomic Molecules 133 MW ClH3IN Isotopic species H314N · I35Cl H314N · I37Cl H315N · I35Cl Ammonia – iodine chloride (1/1) (weakly bound complex) r0(Rcm) [Å] 3.279(2) 3.304(2) 3.272(2) r0(N...I) [Å] 2.711(2) 2.714(2) 2.707(2) θ0(αav) a) [deg] 15(10) 15(10) 15(10) C3v (effective symmetry class) (large-amplitude motion) NH3 · ICl θ0(βav) a) [deg] 4(1) 4(1) 4(1) The equilibrium geometry of the complex is one of C3v symmetry, with the nuclei in the order H3N...ICl. The intermolecular stretching force constant is 30.4 N m–1, indicating that the complex is strongly bound. a ) See figure for the definition. Average values. Waclawik, E.R., Legon, A.C.: Phys. Chem. Chem. Phys. 1 (1999) 4695. Landolt-Börnstein New Series II/28A