Infra-red Studies of Some Inorganic Compounds |
Common terms and phrases
16 WAVE LENGTH 2500 WAVE NUMBERS 60 PERCENT TRANSMITTANCE 900 WAVE NUMBERS absorbing absorption bands agreement AlF3 anhydrous appears assigned assumed background CHANGE OF SCALE Chem CM WAVE NUMBERS cm-1 microns CM-I compounds container corresponding Crystal Structure determined Discussion exhibit existence fact Figure formed frequency fundamental furnace gaseous given ground glass joints high temperature increased indicated infra-red spectra INFRA-RED STUDIES inorganic intensity LENGTH IN MICRONS LiAlF4 lines liquid listed longer mass material micron band micron region MICRONS WAVE LENGTH Molecular molecules NUMBERS IN CM observed obtained PERCENT TRANSMITTANCE 20 PERCENT TRANSMITTANCE NOTE PERCENT TRANSMITTANCE PERCENT Phys possible present probably range reaction result room temperature sample seems shift showed shown similar sodium species spectra spectrum strong band sulfuric acid TABLE Techniques tetrahedral TRANSMITTANCE 20 20 TRANSMITTANCE NOTE CHANGE TRANSMITTANCE PERCENT TRANSMITTANCE tube vapor vibrational WAVELENGTH IN MICRONS weak