Wolfram Data Repository
Immediate Computable Access to Curated Contributed Data
The Pitt Quantum Repository is a database and website of molecular quantum calculations, including visualization
virtual exploratory heterocyclic library
Thermochemical properties for 133885 small organic molecules with up to nine atoms, not counting hydrogen
Formaldehyde concentration analysis obtained in a chemical experiment.
Brownlee's stack loss plant data.
Velocities of enzymatic reactions with or without Puromycin.
Relation of mercury vapor pressure vs temperature.
Heat evolved by setting cements