The dynamics of the NH+4 ion in ammonium chloride in disordered states by cold neutrons scattering experiments

✍ Scribed by L.G. Olsson; U. Dahlborg; T. Månsson

• Publisher: Elsevier Science
• Year: 1978
• Tongue: English
• Weight: 563 KB
• Volume: 53
• Category: Article
• ISSN: 0009-2614
• DOI: 10.1016/0009-2614(78)85430-x

✦ Synopsis

Theduration of the libration of the NH2 ion, 7, at 473 K (phase I) is found to be of the Same order of magnitude as the reoriet&Gional jump time, = 0.2 X lo-'* s. At 453 K (phase II) T has increased to 3 X lo-'* s and the reorientations around the two-fold symmetry axes dominate_