RA-6
RA-6, a research reactor (pool) in San Carlos de Bariloche, Argentina, with 1 MW of thermal power, operated by Comisión Nacional de Energía Atómica (CNEA) – Centro Atómico Bariloche. Operating, first critical in 1982.
By thermal power it ranks second among the 5 research reactors operating in Argentina. It went critical 24 years after the first research reactor in Argentina, RA-1 Enrico Fermi Reactor (1958). It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. It is one of 9 research reactors in 7 countries that INVAP designed or built.
- Country
- Argentina
- City
- San Carlos de Bariloche
- Type
- Pool
- Thermal power
- 1 MW
- Operator
- Comisión Nacional de Energía Atómica (CNEA) – Centro Atómico Bariloche
- Design and construction
- Designed and built by INVAP
- Status
- Operating
- First criticality
- 1982
- Purpose
- Teaching, training, isotope production, neutron radiography, activation analysis, neutron capture therapy (BNCT), research
See also: every research reactor in Argentina · How research reactors work · every reactor by INVAP

Data: IAEA RRDB · updated on Sep 3, 2026