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IRT-MEPhI

IRT-MEPhI, a research reactor (pool) in Moscow, Russia, with 2.5 MW of thermal power, operated by Moscow State Engineering Physics Institute (MEPhI). Operating, first critical in 1967.

By thermal power it ranks 13th among the 57 research reactors operating in Russia. It went critical 21 years after the first research reactor in Russia, F-1 (1946). It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. Its declared uses include teaching, training, activation analysis and neutron capture therapy.

Country
Russia
City
Moscow
Type
Pool
Thermal power
2.5 MW
Operator
Moscow State Engineering Physics Institute (MEPhI)
Status
Operating
First criticality
1967
Purpose
Teaching, training, activation analysis, neutron capture therapy

Data: IAEA RRDB · updated on Sep 3, 2026

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