Marchal roch

• As-Cs-H-K-Mo-Na-O-S
• H-Na-O-Si-V-W
• H-Mo-Ni-O
• Ag-H-Mo-Ni-O
• optical properties
• phonons
• wavenumber of optical phonon
• structural properties
• resonance spectra
• hydrate
• oxide
• chalcogen
• transitional
• alkali
• orthorhombic
• tetragonal
• monoclinic
• triclinic