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The IAEA provides access to a wide variety of databases and scientific resources. A central portal is NUCLEUS, which assembles over 130 IAEA scientific, technical and regulatory resources, including databases, applications, publications and training material. Other databases give access to nuclear scientific data and information on nuclear energy-related issues.


NUCLEUS is a common access point to over 130 IAEA scientific, technical and regulatory information resources. It includes databases, websites, applications, publications, safety standards and training material. More →

International Nuclear Information System (INIS)

INIS hosts one of the world's largest collections of published information on the peaceful uses of nuclear science and technology. It offers online access to over 4 million bibliographic references and 500,000 full-text documents. More →

Power Reactor Information System (PRIS)

The Power Reactor Information System (PRIS), developed and maintained by the IAEA for over four decades, is a comprehensive database focusing on nuclear power plants worldwide. PRIS contains information on power reactors in operation, under construction, or those being decommissioned. More →

Advanced Reactors Information System (ARIS)

The IAEA's Advanced Reactors Information System (ARIS) is a web-accessible database that provides Members States with balanced, comprehensive and up-to-date information about advanced nuclear plant designs and concepts. More →

Incident and Trafficking Database (ITDB)

This database is the IAEA’s information system on incidents of illicit trafficking and other unauthorized activities and events involving nuclear and other radioactive material outside of regulatory control. More →

Integrated Nuclear Fuel Cycle Information System (iNFCIS)

INFCIS is a resource for technical and statistical information about nuclear fuel cycle activities worldwide, as reported to the IAEA. More →

Net Enabled Waste Management Database (NEWMDB)

This database contains information on national radioactive waste management programmes, plans and activities, relevant laws and regulations, policies and radioactive waste inventories. More →

Nuclear Security Information Portal (NUSEC)

NUSEC is a platform that allows members of the nuclear security community to exchange information on all aspects of nuclear security. More →

Nuclear Data Services

The IAEA provides fundamental nuclear data for energy and non-energy applications, as well as atomic data for fusion energy research. More →

NUclear Medicine DAtaBase (NUMDAB)

NUMDAB is an information resource on the status of nuclear medicine practice worldwide. The database contains data on individual nuclear medicine facilities and their manpower and equipment, as well as on the isotopes and radiopharmaceuticals they use. More →

DIrectory of RAdiotherapy Centres (DIRAC)

DIRAC is the world’s most comprehensive database on radiotherapy resources. It comprises current and historical global data on radiotherapy centres, teletherapy machines, brachytherapy units, treatment planning systems, computed tomography systems and simulators. DIRAC contains information on radiotherapy infrastructure in 141 countries. More →

World-Wide Directory of SIT Facilities

This Directory has been established with the objective of aiding the retrieval of information on facilities in the world mass rearing sterile insects, for purposes of using them to develop autocidal approaches or as part of operational area-wide integrated pest management programmes integrating the sterile insect technique, inherited sterility and related biological control approaches. More →

International Database on Insect Disinfestation and Sterilization (IDIDAS)

IDIDAS provides information on the doses of radiation applied for insect disinfestation and sterilization to mites and insect pests of crops and veterinary and human importance. More →

Tephritid Workers Database

Tephritid fruit flies are becoming increasingly important due to the economic importance of many species and their threat to fruit and vegetable production and trade worldwide. Because things are evolving so rapidly in this field, this database site helps collect and share this information. More →

Radiation Safety Information Management System (RASIMS)

A national infrastructure for radiation safety is essential to protect people from the harmful effects of radiation. The IAEA’s Radiation Safety Information Management System (RASIMS) enables Member States to assess how their infrastructures for radiation safety have incorporated the IAEA Safety Standards’ recommendations and requirements. More →

Information resources in radiation protection

The IAEA provides various information resources to assist Member States in arranging and improving their capabilities in radiation protection. These resources also aim sharing lessons learnt in diverse areas, such as occupational radiation protection, radiation protection of patients, and radiation protection of the public and the environment. More →

Catalogue of Facilities in Support of Liquid Metal-cooled Fast Neutron Systems (LMFNS Catalogue)

The IAEA’s Catalogue of Facilities in Support of Liquid Metal-cooled Fast Neutron Systems (LMFNS Catalogue) is an online database of experimental facilities in support of the development and deployment of innovative Liquid Metal-cooled (sodium, lead and lead-bismuth) Fast Neutron Systems (LMFNS), both critical and subcritical.  More →

Incident Reporting Systems for Nuclear Installations (IRSNI)

The IAEA administers three separate incident reporting systems to collect, analyse, maintain and disseminate reports from participating countries on safety-related events at nuclear power plants, research reactors and fuel cycle facilities. These systems allow contributors to share operating experience and lessons learned with the international nuclear community to help prevent occurrence or recurrence of events at nuclear facilities. More →

The Information System on Occupational Exposure in Medicine, Industry and Research (ISEMIR)

The IAEA Information System on Occupational Exposure in Medicine, Industry and Research (ISEMIR) enables data collection to help improve optimization of radiation protection of workers in interventional cardiology and industrial radiography. More →

Research Reactor Database (RRDB)

The IAEA's Research Reactor Database (RRDB) is an authentic database containing technical information on over 800 research reactors, including critical and sub-critical assemblies in 67 countries and the European Union. The information in the database, provided by facility focal points nominated through official channels, also includes utilization and administrative information. More →


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