Molecular Constants Mostly from Microwave, Molecular Beam, and Sub-Doppler Laser Spectroscopy
Editors:
ISBN: 978-3-662-49197-3 (Print)
DOI: 10.1007/978-3-662-49199-7
https://link.coupang.com/a/3QnTO
Introduction to High-Resolution Spectroscopy / Dines Christen
Introduction to the Parameters of Paramagnetic Diatomic Molecules / Dines Christen
Molecular Constants of AgO X 2Πi Silver Oxide / Dines Christen
Dissociation Energy of AlAr X 2Πi Aluminum-Argon Dimer / Dines Christen
Molecular Constants of AlKr X 2Π1/2 Aluminum-Krypton Dimer / Dines Christen
Dissociation Energy of AlNe X 2Πi Aluminum-Neon Dimer / Dines Christen
Molecular Constants of AlO X 2Σ+ Aluminum Oxide / Dines Christen
Molecular Constants of Al2 X 3Πu Dialuminum / Dines Christen
Spectroscopic Constants of ArAu X 2Σ Argon-Gold Dimer / Dines Christen
Molecular Constants of ArB X 2Πi Argon-Boron Dimer / Dines Christen
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Molecular Constants of Cl2 + X 2Πg Dichlorine (1+) Ion / Dines Christen
Molecular constants play a fundamental role in understanding the behavior and properties of molecules. These constants are physical values that describe the characteristics of molecules and govern their interactions. They are essential for various fields, including spectroscopy, quantum chemistry, and astrophysics.
One crucial molecular constant is the bond length, which represents the average distance between two bonded atoms in a molecule. It determines the molecule’s size and stability, influencing its reactivity and overall behavior. Additionally, the bond angle defines the spatial arrangement of atoms in a molecule, affecting its shape and properties.
The rotational constant is another important parameter that characterizes a molecule’s rotational motion. It quantifies the energy required to rotate a molecule around its axis, helping to understand its rotational spectrum and determine molecular structures accurately.
Moreover, the vibrational constant plays a significant role in the study of molecular vibrations. It represents the energy associated with the vibrational motion of atoms within a molecule, contributing to its infrared and Raman spectra. These spectra offer valuable insights into the molecular composition and bonding.
Furthermore, electronic constants describe the electronic energy levels and transitions within a molecule. They are crucial in predicting electronic spectra and understanding chemical reactions involving changes in the electronic configuration.
Molecular constants are typically determined through experimental measurements and advanced theoretical calculations. They serve as crucial inputs for developing accurate molecular models and simulations, enabling scientists to interpret experimental data and make informed predictions about molecular behavior.
In summary, molecular constants are indispensable tools for unraveling the complexities of molecules and their interactions. They deepen our understanding of chemical systems, paving the way for advancements in numerous scientific disciplines and technological applications.
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