 |
Australia Telescope Compact Array
|
 |
|
 |
|
Rest frequency of spectral lines
| Atom/Molecule
| Line Name
| Rest frequency
(GHZ)
|
| HI |
neutral hydrogen |
1.420405752 |
| OH |
hydroxyl radical |
1.6122310 |
| OH |
hydroxyl radical |
1.6654018 |
| OH |
hydroxyl radical |
1.6673590 |
| OH |
hydroxyl radical |
1.7205300 |
| H2CO |
ortho-formaldehyde |
4.829660 |
| CH3OH |
methanol |
6.668518 |
| HC3N |
cyanoacetylene |
9.009833 |
| CH30H |
methanol |
12.178593 |
| H2CO |
ortho-formaldehyde |
14.488490 |
| C3H2 |
ortho-cyclopropenylidene |
18.343145 |
| H20 |
ortho-water |
22.23507985 |
| NH3 |
para-ammonia |
23.694506 |
| NH3 |
para-ammonia |
23.722634 |
| NH3 |
ortho-ammonnia |
23.870130 |
| SiO |
silicon monoxide |
42.879916 |
| SiO |
silicon monoxide |
43.122080 |
| SiO |
silicon monoxide |
43.423858 |
| CS |
carbon monosulfide |
48.990964 |
| DCO+ |
deuterated formylium |
72.039331 |
| SiO |
silicon monoxide |
85.640456 |
| SiO |
silicon monoxide |
86.243442 |
| H13CO+ |
formylium |
86.754294 |
| SiO |
silicon monoxide |
86.846998 |
| HCN |
hydrogen cyanide |
88.631847 |
| HCO+ |
formylium |
89.188518 |
| HNC |
hydrogen isocyanide |
90.663574 |
| N2H+ |
diazenylium |
93.173809 |
| CS |
carbon monosulfide |
97.980968 |
| C18O |
carbon monoxide |
109.782182 |
| 13CO |
carbon monoxide |
110.20137 |
| CO |
carbon monoxide |
115.271203 |
Also see Lovas, Snyder and Johnson``Recommended rest frequencies
for observed interstellar molecular transitions'' (1979), or use
Lovas's search engine.
Original: Bob Sault (01-May-2004)
Modified: Bob Sault (19-Jul-2005)