RETURN

(1s 2 ) 1 S       Z= 4       Be 2+

F( r ) = Σ j   C j   S nl ( α j ,r) Y l,m ( r )

Table 1.

ROOTHAAN-HARTREE-FOCK WAVE FUNCTIONS:

Clementi E., Roetti C. // Atomic data and Nuclear data Tables v.14, 177-478 (1974)

j S nl j j ,r) C j
nl j α j 1s- electron
1 1s 3.430710 0.898550
2 1s 5.631500 0.090680
3 1s 7.351430 0.021580
ORB.ENERGY,a.u. -5.667120
NORM 1.000001
< R > 0.414148
< R2 > 0.231844
< 1/R > 3.687450
< 1/R**2 > 27.829320

Total Energy= -13.61130329 a.u.

Kinetic Energy= 13.61123678 a.u.

Potential Energy= -27.22254007 a.u.

Virial Ratio = -2.00000489

***** TESTING *****

1.0 - <1s 1s> = -0.5649E-06

RETURN