PHYSICAL SPECTROSCOPY - RESULT OF QUANTUM MECHANICAL TREATMENT, ALLOWED ENERGIES, ZERO-POINT ENERGY, FORCE CONSTANTS AND BOND STRENGTHS. MECHANISM OF INFRARED RADIATION ABSORPTION. SELECTION RULES FOR HARMONIC OSCILLATOR
PHYSICAL SPECTROSCOPY - RESULT OF QUANTUM MECHANICAL TREATMENT, ALLOWED ENERGIES, ZERO-POINT ENERGY, FORCE CONSTANTS AND BOND STRENGTHS. MECHANISM OF INFRARED RADIATION ABSORPTION. SELECTION RULES FOR HARMONIC OSCILLATOR