SUMMARY VIBRATIONAL ENERGIES

$H_2^{+}$

H₂

CO

Variable

R²

Variable

R²

Variable

R²

N

0.9972

N

0.9850

N

0.9997

PCR

0.9993

PCR

0.9928

PCR

0.9995

PCR²

0.9994

PCR²

0.9998

PCR²

0.9996

Harmonic oscillator

0.9832

Harmonic oscillator

0.9655

Harmonic oscillator

0.9994

N²

0.9983

N²

1,0000

N² and Anharmonic oscillator

1,0000