SEARCH Articles Figures Tables Allowed Bands Using Group Theory Band Structure of Group III Nitrides Band assignments group frequencies Band assignments methyl groups Band assignments peptide groups Carbonyl group infrared absorption bands Characteristic absorption bands various groups Combination bands group frequencies Combination bands methylene groups Energy bands in the free-electron approximation symmorphic space groups Fourier band assignments for groups/structures Functional group bands Absorption General Remarks on the Band Structures of Group III Nitrides Group Frequencies and Band Assignments Group theoretical aspects of band intensities in octahedral complexes Group vibration characteristic absorption band Hydroxy Groups of Zeolites Characterized by IR Fundamental Stretching Bands Silanol groups, interpretation bands