Element intelligence
Retrieve element properties, densities, melting and boiling points, natural sources, and isotopic composition instantly.
Professional nuclear data toolkit
Nuclides keeps radiation work precise, fast, and reliable.
A comprehensive reference and calculation companion for nuclear technology, radiological medicine, radiation monitoring, and research. Built for daily field work, education, and deep analysis.
What it does
Everyday nuclear workflows, one interface.
Authoritative datasets + practical calculators for radiation work, education, and fast decision-making.
Nuclide data library
Half-lives, decay chains, radiation types, energies, and emission probabilities sourced from authoritative references.
Radiation safety reference
Toxicity classes and activity limits for source categorization, aligned with radiation protection workflows.
Decay + activity calculators
Compute activity changes across date ranges or manual time inputs for confident planning and reporting.
Field estimation tools
Estimate air kerma rates at distance, with optional lead shielding thickness.
Global facility insights
Explore nuclear power plant information, reactor types, and advanced designs worldwide.
Screenshots
Designed for clarity in high-stakes environments.
Built for
Specialists who cannot afford guesswork.
Nuclides supports radiation workers, nuclear engineers, educators, and students across the full spectrum of nuclear science.
Radiological operations
- Radiation monitoring and protection teams
- Nuclear power plant operations and planning
- Emergency response and INES reference
- Source classification and safety compliance
Research & education
- Radiological medicine and imaging labs
- Nuclear engineering coursework
- Decay chain analysis and nuclide evolution
- Unit conversions across SI and Imperial systems
Reference suite
Physical constants, material densities, and conversions.
Keep critical numbers at hand: densities of common materials, radiation constants, and unit conversions for activity, dose, pressure, length, area, and flow.
Optional in-app purchases are available to unlock advanced features.
Ready to deploy Nuclides in your workflow?
Request access or learn more about institutional rollout.