| Spectroscopic constant |
Unit |
Description |
| \( T_e \) |
cm\(^{-1}\) |
Minimum of the electronic potential
|
| \( \omega_e \) |
cm\(^{-1}\) |
Harmonic (fundamental) vibrational frequency
|
| \( \omega_e x_e \) |
cm\(^{-1}\) |
First-order anharmonic vibrational frequency
|
| \( \omega_e y_e \) |
cm\(^{-1}\) |
Second-order anharmonic vibrational frequency
|
| \( \omega_e z_e \) |
cm\(^{-1}\) |
Third-order anharmonic vibrational frequency
|
| \( R_e \) |
Å |
Equilibrium internuclear distance
|
| IP |
eV |
Ionization potential
|
| \( D_0 \) |
eV |
Dissociation energy
|
| \( B_e \) |
cm\(^{-1}\) |
Equilibrium rotational constant
|
| \( \alpha_e \) |
cm\(^{-1}\) |
Vibrational dependence parameter for \(B_v\) |
| \( \beta_e \) |
cm\(^{-1}\) |
Vibrational dependence parameter for \(B_v\) |
| \( A_e \) |
cm\(^{-1}\) |
Equilibrium spin-orbit interaction parameter
|
| \( \zeta_e \) |
cm\(^{-1}\) |
Vibrational dependence parameter for \(A_v\) |
| \( \eta_e \) |
cm\(^{-1}\) |
Vibrational dependence parameter for \(A_v\) |
| \( \gamma_e \) |
cm\(^{-1}\) |
Equilibrium spin-rotation interaction parameter |
| \( \lambda_e \) |
cm\(^{-1}\) |
Equilibrium spin-spin interaction parameter |
| \( D_e \) |
cm\(^{-1}*10^{-7}\) |
Equilibrium centrifugal distortion constant |
