The IAEA's NUCLEUS information resource portal provides access to over 100 scientific, technical and regulatory resources, including databases, applications, publications and training material. As it is mainly meant for IAEA counterparts in the government, industry and scientific community, NUCLEUS hosts a number of resources that require registration. Many sites, however, can be accessed without a password.
Computer Index of Neutron Data
CINDA is a database that contains bibliographic references to measurements, calculations, reviews and evaluations of neutron cross-sections and other microscopic neutron data.
Contact Experts Group Database
This database is currently in the process of being transferred to the International Nuclear Information System (INIS). It has been developed to support informational exchange between the countries participating in the IAEA Contact Expert Group for International Radioactive Waste Projects in the Russian Federation (CEG).
Country Nuclear Power Profiles
The CNPPs cover background information on the status and development of nuclear power programmes in countries with nuclear plants in operation or plants under construction, and in countries actively engaged in planning such programmes.
COVID-19 NPP OPEX Network
The COVID-19 NPP OPEX Network provides a limited access platform for peer-to-peer sharing of COVID-19 related mitigating measures and impact on nuclear power plant performance: operation, maintenance as well as the implementation of refueling and maintenance outages. Intended users include plant operators and related organizations.
Database for Prompt Gamma-ray Neutron Activation Analysis
This database offers a variety of tables for all natural elements and includes the following data: isotopic composition, thermal radiative cross section (total and partial), Westcott g-factors, energy of the gamma rays (prompt and delayed), decay mode, half life and branching ratios.
Direct Application of Phosphate Rock
This site is aimed at guiding decisions and providing recommendations on the use of phosphate rock (PR) as fertilizer, predict their cost-effectiveness as a source of phosphorus for crop productivity and its long-term sustainability and environmental consequences of using soluble P and phosphate rocks.
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.
Disused Sealed Radioactive Sources Technical Centres Peer Review Service (DSRS-TeC)
DSRS-TeC is an expert service provided by the IAEA to bolster the assessment of current practices in the management of disused sealed radioactive sources (DSRSs), and to contribute to the sustainability of support activities as well as the continuous enhancement of these practices in the long term. It is designed to offer an independent international assessment and evaluation of DSRS management strategies and programmes, with a focus on topics related to the pre-disposal management of Category 3 to 5 DSRSs.
Emergency Preparedness and Response Resources
Through its Incident and Emergency Centre (IEC), the IAEA maintains four online tools and mechanisms to share information and data on emergency preparedness and response for nuclear and radiological incidents and emergencies.
EMPIRE – Nuclear Reaction Model Code
EMPIRE is a flexible and easy-to-use tool for the basic research and evaluation of nuclear data.
ENDVER
ENDF File Verification Support Package. Experimental and evaluated nuclear reaction data are compiled world-wide in EXFOR and in ENDF format, respectively (see documents IAEA-NDS-1 and IAEA-NDS-10).
ENSDF Analysis and Utility Programmes
ENSDF Analysis and Utility programmes (ALPHAD, LOGFT, etc.)