- 186 -


        _          lectron







                 U 2+ U 3+    U 4+


H
H




0                                                           U0+
H                                                          7



ET-4



0
H

U  1


014










  0.1                              LJ




     0                 40,000              80,000             120,000

                          Temperature, 0K Figure 30. Uranium plasma composition at pressure of 600 atmospheres.