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         _         Electron




   H
     U            U2
     U 3+                      U 4+

W                                                  U6 +



U
H





C
P

0
H


U+
  1














  0.1

    0                 40,000                80,'000            120,000

                         Temperature, OK Figure 31. Uranium plasma composition at pressure of 700 atmospheres.