[ RadSafe ] In Soviet Russia, you enlighten p-versus-T diagram of uranium-oxygen system

[James Salsman]

Levinskii, Y.V. (1974) "p-versus-T Phase Diagram of the
Uranium-Oxygen System" Atomic Energy 37(4):1075-6 is at:

  http://bovik.org/du/Levinskii74.pdf

Please correct me if I'm wrong, but that looks pretty clearly like
uranium trioxide reaches 1 atm of partial pressure at about 1300
degrees Celsius.

Sincerely,
James Salsman