Russia Russia · Gatchina · 59.583, 30.133

PIK Physical Model

PIK Physical Model, a research reactor (critical assembly) in Gatchina, Russia, with 100 W of thermal power, operated by Petersburg Nuclear Physics Institute (PNPI). Operating, first critical in 1983.

It is one of the 57 research reactors operating in Russia. It went critical 37 years after the first research reactor in Russia, F-1 (1946). It is one of 44 critical assemblies operating worldwide, spread across 12 countries. Its declared uses include teaching and training.

Country
Russia
City
Gatchina
Type
Critical assembly
Thermal power
100 W
Operator
Petersburg Nuclear Physics Institute (PNPI)
Status
Operating
First criticality
1983
Purpose
Teaching, training

Data: IAEA RRDB · updated on Sep 3, 2026

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