Rendering of quantum topological atoms and bonds

Area of Science:

• Computational Chemistry
• Quantum Chemistry
• Molecular Visualization

Background:

• Traditional methods for defining atoms and bonds can be inconsistent.
• Visualizing complex interatomic surfaces in larger molecules presents challenges.

Purpose of the Study:

• To develop and apply an algorithm for visualizing atoms and bonds based on electron density topology.
• To enable the association of atomic properties with atomic shapes.
• To address rendering challenges in complex interatomic surfaces.

Main Methods:

• Utilizing the theory of quantum chemical topology to define atoms and bonds.
• Developing an algorithm for visualizing electron density topology.
• Integrating the algorithm with the MORPHY graphical user interface.

Main Results:

• A consistent procedure for defining atoms and bonds based on electron density.
• Successful association of atomic properties (charge, dipole moment, volume) with atomic shapes.
• Robust and efficient rendering of complicated interatomic surfaces, including bridging gaps.

Conclusions:

• The proposed algorithm provides a robust method for visualizing molecular structure based on quantum chemical topology.
• The MORPHY program facilitates efficient rendering of complex molecular systems.
• This approach enhances the understanding of atomic and bonding characteristics in molecules and complexes.