CORAL-I
CORAL-I, a research reactor (critical assembly) in Madrid, Spain, with 50 W of thermal power, operated by Centro de Investigaciones Energeticas, Med. y Tech. (CIEMAT). Decommissioned, first critical in 1968.
It was one of the 4 research reactors Spain has had; 0 remain in operation today. It went critical 10 years after the first research reactor in Spain, JEN-1 Mod (1958). 44 critical assemblies remain in operation today across 12 countries.
- Country
- Spain
- City
- Madrid
- Type
- Critical assembly
- Thermal power
- 50 W
- Operator
- Centro de Investigaciones Energeticas, Med. y Tech. (CIEMAT)
- Status
- Decommissioned
- First criticality
- 1968
See also: every research reactor in Spain · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026