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
See also: every research reactor in Russia · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026