K3Na2W9Ni2[PO4]O30[H2O]13 mP252 14

• As-H-N-Na-Ni-O-W
• H-K-Na-Ni-O-P-W
• optical properties
• phonons
• wavenumber of optical phonon
• structural properties
• vibrational spectra
• multinary
• pnictogen
• alkali
• chalcogen
• transitional
• monoclinic