Downloaded from iodides used in the preparation of the hydrocarbons were carefully purified by repeated fractionation, and the following are the boiling points of the specimens used.Methyl

In continuation of the plan outlined in a previous paper for making generally available the results of calculations of atomic wave functions by the method of the " self-consistent field," results for K + and Cs+ are here presented, also some additional results for Cu+.As mentioned in the previous paper, the standard calculations on which the results are based were carried out professionally, and I wish to acknowledge mv thanks to the Government Grant Committee for a grant which enabled me to have the benefit of such assistance.