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HIFAR

HIFAR, a research reactor (heavy water) in Sydney, Australia, with 10 MW of thermal power, operated by Lucas Heights Science and Technology Centre. Shut down, first critical in 1958.

It was one of the 4 research reactors Australia has had; 1 remains in operation today. It was the first research reactor in Australia to go critical. 10 heavy-water research reactors remain in operation today across 7 countries. Its declared uses include isotope production, neutron scattering, silicon doping and transmutation.

Country
Australia
City
Sydney
Type
Heavy water
Thermal power
10 MW
Operator
Lucas Heights Science and Technology Centre
Status
Shut down
First criticality
1958
Purpose
Isotope production, neutron scattering, silicon doping, transmutation, training, activation analysis, geochronology

Data: IAEA RRDB · updated on Sep 3, 2026

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