Computational Chemistry
MARCEL dataset Kraken ligand example in 3D conformation

MARCEL: Molecular Representation & Conformers

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 is a classic 2D benchmark for testing optimization algorithms and molecular dynamics methods.

Computational Chemistry
Benzene molecule with SMILES notation

SMILES: Compact Notation for Chemical Structures

SMILES (Simplified Molecular Input Line Entry System) represents chemical structures using compact ASCII strings.

Computational Chemistry
Log-scale plot showing exponential growth of alkane isomer counts from C1 to C40

The Number of Isomeric Hydrocarbons of the Methane Series

Henze and Blair's 1931 JACS paper deriving exact recursive formulas for counting constitutional alkane isomers.

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

GEOM: Energy-Annotated Molecular Conformations

Dataset card for GEOM, providing energy-annotated molecular conformations generated via CREST/xTB and refined with DFT …

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

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

GDB-11 systematically enumerates 26.4M small organic molecules (up to 11 atoms of C, N, O, F) for virtual screening and …

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
Muller-Brown potential energy surface

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
Muller-Brown potential energy surface

Müller-Brown Basin MB: Langevin Dynamics Simulation

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

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

Müller-Brown Potential: A PyTorch ML Testbed

GPU-accelerated PyTorch framework for the Müller-Brown potential with JIT compilation, Langevin dynamics, and …

Computational Chemistry
Muller-Brown potential energy surface

Müller-Brown Transition: Langevin Dynamics Simulation

Extended Langevin dynamics simulation showing particle transitions between different basins of the Müller-Brown …

Computational Chemistry
Potential energy surface showing molecular conformation space with equilibrium and low energy conformations

DenoiseVAE: Adaptive Noise for Molecular Pre-training

Liu et al.'s ICLR 2025 paper introducing DenoiseVAE, which learns adaptive, atom-specific noise for better molecular …