Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

HOCl Ro-vibrational bound-state calculations for nonzero total angular momentum.

Hong Zhang1, Sean C Smith, Shinkoh Nanbu

  • 1Centre for Computational Molecular Science, Chemistry Building (#68), The University of Queensland, Qld 4072, Brisbane, Australia.

The Journal of Physical Chemistry. A
|April 21, 2006
PubMed
Summary

This study computes hypochlorous acid (HOCl) ro-vibrational states using advanced quantum methods. It enables the first direct comparison of experimental and exact quantum calculations for far-infrared transitions.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Retrospective Evaluation of an Artificial Intelligence-Assisted Video Laryngoscope System for Tracheal Intubation in Infants and Neonates.

Paediatric anaesthesia·2026
Same author

ER sensing of lipid metabolism drives PRA family-dependent regulation of COPII vesicle transport.

Nature communications·2026
Same author

Congenital hypoganglionosis: phenotype-based outcomes and evolution of diagnosis and management-a systematic review.

Pediatric surgery international·2026
Same author

UniEgoMotion: A Unified Model for Egocentric Motion Reconstruction, Forecasting, and Generation.

Proceedings. IEEE International Conference on Computer Vision·2026
Same author

A multi-regional survey of empathy and its associated factors among community pharmacists within a national pharmacy network in Japan.

Scientific reports·2026
Same author

Endoscopic resection alone as a potential treatment method for low-risk deep invasive T1 colorectal cancer.

iGIE : innovation, investigation and insights·2026

Area of Science:

  • Quantum chemistry
  • Molecular spectroscopy
  • Computational physics

Background:

  • Accurate computation of molecular states is crucial for understanding chemical processes.
  • Hypochlorous acid (HOCl) ro-vibrational states require sophisticated computational methods due to its complex potential energy surface.
  • Previous studies lacked direct comparison between experimental and exact quantum mechanical calculations for HOCl.

Purpose of the Study:

  • To compute the ro-vibrational states of HOCl for various total angular momenta (J).
  • To validate the approximate adiabatic rotation method for deep-well systems.
  • To enable the first direct comparison of experimental and exact quantum mechanical calculations for HOCl far-infrared transitions.

Main Methods:

  • Utilized the Lanczos homogeneous filter diagonalization method.

Related Experiment Videos

  • Employed a parallel computing strategy for matrix-vector multiplications in computationally intensive calculations.
  • Developed a new ab initio potential energy surface for HOCl.

    • Main Results:

    • Computed HOCl ro-vibrational states for J = 0, 1, 5, 10, 11, 20, 30.
    • Performed spectroscopic assignment for computed low bound states.
    • Validated the approximate adiabatic rotation method across a broad range of total angular momenta.

    Conclusions:

    • The study successfully computed HOCl ro-vibrational states, providing valuable data for spectroscopic analysis.
    • The parallelized Lanczos method proved effective for challenging quantum calculations.
    • This work establishes a benchmark for comparing experimental and theoretical far-infrared spectra of HOCl.