Computational Chemistry
SELFIES strings guarantee 100% valid molecules - even when generated randomly

Converting SELFIES Strings to 2D Molecular Images

Learn how to visualize SELFIES molecular representations and explore their unique advantages through random sampling, …

Computational Chemistry
Aspirin molecular structure generated from SMILES string

Converting SMILES Strings to 2D Molecular Images

Learn how to create 2D molecular images from SMILES strings using RDKit and PIL, with proper formatting and legends.

Computational Chemistry
SELFIES representation of 2-Fluoroethenimine molecule

SELFIES (Self-Referencing Embedded Strings)

SELFIES is a 100% robust string-based representation for chemical molecules, designed for machine learning applications …...

Computational Chemistry
MARCEL dataset Kraken ligand example in 3D conformation

MARCEL: Molecular Representation and Conformer Ensemble Learning

MARCEL dataset provides 722K+ conformers across 76K+ molecules for drug discovery, catalysis, and molecular …

Computational Chemistry
Müller-Brown Potential Energy Surface showing the three minima and two saddle points

Müller-Brown Potential

The Müller-Brown potential: a classic two-dimensional analytical benchmark for testing optimization algorithms, reaction …...

Computational Chemistry
Methoxybenzonitrile

SMILES (Simplified Molecular Input Line Entry System)

SMILES is a specification for describing the structure of chemical molecules using short ASCII strings....

Computational Chemistry

The Number of Isomeric Hydrocarbons of the Methane Series

Henze and Blair's 1931 JACS paper introducing the recursive method for counting alkane isomers, founding mathematical …...

Computational Chemistry
GEOM dataset example molecule: N-(4-pyrimidin-2-yloxyphenyl)acetamide

GEOM: Energy-Annotated Molecular Conformations

A dataset card for the GEOM dataset, a collection of energy-annotated molecular conformations for property prediction …

Computational Chemistry
GDB-11 molecule structure showing FC1C2OC1c3c(F)coc23

GDB-11: Chemical Universe Database (26.4M Molecules)

A dataset card for the Generated Database 11 (GDB-11), a database of 26.4 million small organic molecules for virtual …

Computational Chemistry
Müller-Brown Potential Energy Surface showing the three minima and two saddle points

Implementing the Müller-Brown Potential in PyTorch

Guide to implementing the Müller-Brown potential in PyTorch, comparing analytical vs automatic differentiation with …

Computational Chemistry

Müller-Brown Basin MA: Langevin Dynamics Simulation

Langevin dynamics simulation showing particle motion in the deep reactant minimum (Basin MA) of the Müller-Brown …

Computational Chemistry

Müller-Brown Basin MB: Langevin Dynamics Simulation

Langevin dynamics simulation showing particle motion in the product minimum (Basin MB) of the Müller-Brown potential …