Chemically Accurate Molecular Simulations Demonstrated on IQM Sirius Hardware
quantumcomputingreport.com Apr 19, 2026

Chemically Accurate Molecular Simulations Demonstrated on IQM Sirius Hardware

AI-summarised brief · reviewed before publication

Researchers utilized IQM's Sirius 24-qubit superconducting processor to demonstrate high-accuracy molecular simulations, achieving results within chemical accuracy for several benchmark molecules. The study employed Sample-based Quantum Diagonalization and benchmarked two quantum circuit "blueprints". The team generated a full 2D Potential Energy Surface map for the water molecule and simulated eight ligand-like molecules and the antiviral drug Amantadine, validating the reliability of current superconducting architectures.

💡 Why It Matters

  • · The study's results establish a strong baseline for quantum-centric supercomputing.
  • · It validates the use of current superconducting architectures for tackling complex problems in materials science and catalysis.