Some Hamiltonians
In (2), (3) and (4) the nuclei are assumed to be at rest. In (3) and (4) the internuclear repulsion term is omitted - this term adds a constant contribution to the electronic energy.
In (2), (3) and (4) the nuclei are assumed to be at rest. In (3) and (4) the internuclear repulsion term is omitted - this term adds a constant contribution to the electronic energy.