Deuterated Molecules (10)
These molecules all contain one or more deuterium atoms, a heavier isotope of hydrogen.
| Atoms | Molecule | Designation |
|---|---|---|
| 2 | HD | Deuterated molecular hydrogen |
| 3 | H2D+, HD2+ | Trihydrogen cation |
| 3 | HDO, D2O | Heavy water |
| 3 | DCN | Hydrogen cyanide |
| 3 | DCO | Formyl radical |
| 3 | DNC | Hydrogen isocyanide |
| 3 | N2D+ | — |
| 4 | NH2D, NHD2, ND3 | Ammonia |
| 4 | HDCO, D2CO | Formaldehyde |
| 7 | CH2DCCH, CH3CCD | Methylacetylene |
Read more about this topic: List Of Interstellar And Circumstellar Molecules