TOPAZ-II (YENISEY)
TOPAZ-II (YENISEY), a research reactor (other) in Moscow, Russia, with 135 kW of thermal power, operated by Scientific Industrial Association LUTCH. Decommissioned, first critical in 1967.
It was one of the 123 research reactors Russia has had; 57 remain in operation today. It went critical 21 years after the first research reactor in Russia, F-1 (1946).
- Country
- Russia
- City
- Moscow
- Type
- Other
- Thermal power
- 135 kW
- Operator
- Scientific Industrial Association LUTCH
- Status
- Decommissioned
- First criticality
- 1967
See also: every research reactor in Russia · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026