量子化学作业（2016 学年）
9-17. Given that

1
1
2 2 1
H   12   2 2   
2
2
r1 r2 r12
and show that
E=I1+I2+J11
where
and
Table 9.5
Figure 9.9
Use
the
spectroscopic
data
for
Li,
Li+,
and
Li2+
in
http://physics.nist.gov/PhysRefData/ASD/
to calculate the energy of a lithium atom and compare your result to the Hartree-Fock
values in Figure 9.5
Figure 9.5