Argentina Argentina · San Carlos de Bariloche · -41.121, -71.414

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
RA-6
Photo: Wikimedia Commons · Pieck Darío (Wikimedia Commons user Pieckd) · CC BY-SA 3.0

Data: IAEA RRDB · updated on Sep 3, 2026

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