100










    UU
        ~Electron




        _        + U2+

        ~U4+

 H                                             U5+





 0
 0                                                         


 U





 0--                                                   



















 0.1                                         i
    0                40,000           80,000            120,000
                        Temperature, OK Figure 33. Uranium plasma composition at pressure of 900 atmospheres.


- 189 --