1.2. Diatomic molecules
Here is a table of spectroscopic constants for a few heterodiatomic molecules. The data are taken from the CRC Handbook of Chemistry and Physics.
Molecule |
\(r_\mathrm{e}\) (pm) |
\(\tilde\nu_\mathrm{e}\) (cm-1) |
\(\tilde{B}\) (cm-1) |
|---|---|---|---|
12C16O |
112.832 |
2169.81 |
1.931280985 |
1H81Br |
141.444 |
2648.97 |
8.46488 |
2H81Br |
141.45 |
1884.75 |
4.245596 |
1H35Cl |
127.456 |
2990.92 |
10.5933002 |
2H35Cl |
127.458 |
2145.16 |
5.448796 |
1H19F |
91.685 |
4138.39 |
20.953712 |
2H19F |
91.694 |
2998.19 |
11.0102 |
1H127I |
160.916 |
2309.01 |
6.4263650 |
14N16O |
115.077 |
1904.20 |
1.67195 |
16O1H |
96.966 |
3737.76 |
18.911 |
16O2H |
96.98 |
2720.24 |
10.021 |