Charged Si₉ Clusters in Neat Solids and the Detection of [H₂Si₉]²⁻ in Solution: A Combined NMR, Raman, Mass Spectrometric, and Quantum Chemical Investigation

Chemistry

• Silicon 100%
• NMR Spectroscopy 100%
• 29Si MAS NMR 100%
• Raman Spectrometry 100%
• Raman Spectroscopy 100%
• Purity 50%
• Silicon-29 Magnetic Resonance Spectroscopy 50%
• 1H NMR Spectrum 50%
• Chemical Element 50%
• Red 50%
• Solution NMR 50%
• Electrospray Ionization Mass Spectrometry 50%
• Quantum Chemical Calculations 50%
• Mugineic Acid 50%
• Zintl Phase 50%
• Energy-Dispersive Spectroscopy 50%
• 29Si NMR Spectrum 50%

Keyphrases

• 29Si NMR 100%
• Mass Spectrometry 100%
• Quantum Chemistry 100%
• Raman Spectroscopy 50%
• Elemental Analysis 25%
• 1H NMR Spectra 25%
• Liquid Ammonia 25%
• Pyridine 25%
• Solid-state NMR 25%
• Zintl Clusters 25%
• Electrospray Ionization Mass Spectrometry 25%
• Phase-pure 25%
• Quantum Chemical Calculations 25%
• MAS NMR Spectroscopy 25%
• 29Si 25%
• Cluster Anions 25%
• NMR Shifts 25%
• Enriched Samples 25%
• Raman Shift 25%
• EDX Analysis 25%
• Polyanionic Materials 25%
• Zintl Phases 25%
• Solution NMR Spectroscopy 25%
• Silicon Clusters 25%
• Pure Solid 25%