Characterization of NH4Br:Cu2+ crystals: Direct evidence of NH3 through Raman spectroscopy
✍ Scribed by M. Couzi; M. Moreno; A.G. Breñosa
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 373 KB
- Volume
- 91
- Category
- Article
- ISSN
- 0038-1098
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## Structure D 2000 First Characterization of an Extended Ammonium-Ammonia Complex 1 ∞ [{NH4(NH3)4} + (µ-NH3)2] in the Crystal Structure of [NH4(NH3)4][Co(C2B9H11)2]•2NH3. -The title compound is prepared by reaction of Na[Co(C2B9H11)2] with a proton-charged ion exchange resin in liq. NH3 (Amberlys
Infrared and polarized Raman spectra of (NH4)JH(S04)1 have been recorded and analysed. Multiple bands are observed for the vibrational modes of SO:-and NH: groups. HSO; and SO:-ions are found to coexist with vibrational interaction between them. NH: ion is not rotating freely in the lattice.