Quantemol Electron Collisions: Master Electron Molecule Scattering

QEC is a highly-automated, next-generation software for calculating electron-molecule scattering cross sections with ease. Its intuitive graphical interface simplifies complex calculations. Utilising Molpro and the UKRmol+ R-matrix suite, QEC brings sophisticated quantum chemistry into a user-friendly package.
Request a Free Trial

Quantemol Electron Collisions: Master Electron Molecule Scattering

QEC is a highly-automated, next-generation software for calculating electron-molecule scattering cross sections with ease. Its intuitive graphical interface simplifies complex calculations. Utilising Molpro and the UKRmol+ R-matrix suite, QEC brings sophisticated quantum chemistry into a user-friendly package.
Request a Free Trial

Quantemol Electron Collisions: Master Electron Molecule Scattering

QEC is a highly-automated, next-generation software for calculating electron-molecule scattering cross sections with ease. Its intuitive graphical interface simplifies complex calculations. Utilising Molpro and the UKRmol+ R-matrix suite, QEC brings sophisticated quantum chemistry into a user-friendly package.
Request a Free Trial

Why Choose QEC?

Why Choose QEC?

Unique Data

Calculate data unobtainable by other methods.

Unified Approach

One input set covers multiple methods (R-matrix, SCOP, BEf) for all energy regions.

Reliable

Uses only validated, robust methods.

Easy to Use

Simple interface for setup, viewing, and export (watch our tutorial).

Publisher-Ready Results

 

Flexible formats and conversion assistance.

Fast

OpenMP parallelism speeds up calculations.

Expert Support

Get help from our team when you need it.

Quick Start

Includes ~10 molecular examples to get you going immediately.

Unique Data

Calculate data unobtainable by other methods.

Unified Approach

One input set covers multiple methods (R-matrix, SCOP, BEf) for all energy regions.

Reliable

Uses only validated, robust methods.

Easy to Use

Simple interface for setup, viewing, and export (watch our tutorial).

Publisher-Ready Results

 

Flexible formats and conversion assistance.

Fast

OpenMP parallelism speeds up calculations.

Expert Support

Get help from our team when you need it.

Quick Start

Includes ~10 molecular examples to get you going immediately.

Unique Data

Calculate data unobtainable by other methods.

Unified Approach

One input set covers multiple methods (R-matrix, SCOP, BEf) for all energy regions.

Reliable

Uses only validated, robust methods.

Easy to Use

Simple interface for setup, viewing, and export (watch our tutorial).

Publisher-Ready Results

 

Flexible formats and conversion assistance.

Fast

OpenMP parallelism speeds up calculations.

Expert Support

Get help from our team when you need it.

Quick Start

Includes ~10 molecular examples to get you going immediately.

Capabilities:

Capabilities:

QEC can handle:

QEC can handle:

Get a wide range of electron-molecule collision data, including:

✅Electron scattering cross-sections:

  • Elastic, excitation, ionisation cross sections
  • Super-elastic/quenching/de-excitation cross-sections
  • Differential and momentum transfer cross-sections
  • Rotational/vibrational excitation (excluding open-shell molecules)
  • Dissociative electron attachment
  • Electronic & vibrational de-excitation cross sections
  • Dissociative ionisation cross sections 

✅Effective Core Potentials for molecules with heavy atoms

✅Closed and open-shell molecules, radicals, and charged species

✅Large molecules (up to 25 atoms)

✅Reaction rates

✅Arrhenius parameters and resonance parameters

Get a wide range of electron-molecule collision data, including:

✅Electron scattering cross-sections:

  • Elastic, excitation, ionisation cross sections
  • Super-elastic/quenching/de-excitation cross-sections
  • Differential and momentum transfer cross-sections
  • Rotational/vibrational excitation (excluding open-shell molecules)
  • Dissociative electron attachment
  • Electronic & vibrational de-excitation cross sections
  • Dissociative ionisation cross sections

✅Effective Core Potentials for molecules with heavy atoms

✅Closed and open-shell molecules, radicals, and charged species

✅Large molecules (up to 25 atoms)

✅Reaction rates

✅Arrhenius parameters and resonance parameters

Get a wide range of electron-molecule collision data, including:

✅Electron scattering cross-sections:

  • Elastic, excitation, ionisation cross sections
  • Super-elastic/quenching/de-excitation cross-sections
  • Differential and momentum transfer cross-sections
  • Rotational/vibrational excitation (excluding open-shell molecules)
  • Dissociative electron attachment
  • Electronic & vibrational deexcitation cross sections
  • Dissociative ionisation cross sections 

✅Effective Core Potentials for molecules with heavy atoms

✅Closed and open-shell molecules, radicals, and charged species

✅Large molecules (up to 25 atoms)

✅Reaction rates

✅Arrhenius parameters and resonance parameters

Underlying Technology

Underlying Technology

At Quantemol, our sophisticated electron collision calculations are powered by a unique blend of highly specialised software. This integrated approach ensures precision, reliability, and advanced capabilities for our users.

Molpro:A powerful quantum chemistry package.

UKRmol+:The molecular R-matrix suite from the UK-AMOR consortium. 

At Quantemol, our sophisticated electron collision calculations are powered by a unique blend of highly specialised software. This integrated approach ensures precision, reliability, and advanced capabilities for our users.

Molpro:A powerful quantum chemistry package.

UKRmol+:

At Quantemol, our sophisticated electron collision calculations are powered by a unique blend of highly specialised software. This integrated approach ensures precision, reliability, and advanced capabilities for our users.

Molpro: A powerful quantum chemistry package.

UKRmol+: The molecular R-matrix suite from the UK-AMOR consortium.