The Problem of the Normal Hydrogen Molecule in the New Quantum Mechanics
Abstract
The solution of Schroedinger's equation for the normal hydrogen molecule is approximated by the function C[e-z(r1+p2)a+e- z(r2+p1)a] where a=h24π2me2, r1 and p1 are the distances of one of the electrons to the two nuclei, and r2 and p2 those for the other electron. The value of Z is so determined as to give a minimum value to the variational integral which generates Schroedinger's wave equation. This minimum value of the integral gives the approximate energy E. For every nuclear separation D, there is a Z which gives the best approximation and a corresponding E. We thus obtain an approximate energy curve as a function of the separation. The minimum of this curve gives the following data for the configuration corresponding to the normal hydrogen molecule: the heat of dissociation = 3.76 volts, the moment of inertia J0=4.59×10-41 gr. cm2, the nuclear vibrational frequency ν0=4900 cm-1.
- Publication:
-
Physical Review
- Pub Date:
- April 1928
- DOI:
- Bibcode:
- 1928PhRv...31..579W