74801

Version	2026.05
Tag	74801
Molecule - Descriptor	3-Hydroxypropanal (HOCH₂CH₂CHO) - v=0
Isotope	parent
Hyperfine	N/A
Lines in DB	52876
Frequency max. (MHz)	599979.8984
J max.	90
Cite these data as	Fried Z.T.P., Motiyenko R.A., Sanz-Novo M., Kolesniková L., Guillemin J.-C., Margulès L., Uhlková T., Belloche A., Jørgensen J.K., Holdren M.S., et al. 2025, arXiv preprint arXiv:2508.15911, , https://doi.org/10.48550/arXiv.2508.15911

Frequency units

Intensity units

Temperature (K)

Frequency limits

T(K)	Q_t	Q_rot	Q_vib
300.0	749056.338	83321.061	8.99
225.0	227096.969	54070.707	4.2
150.0	60580.952	29408.229	2.06
75.0	12053.835	10391.237	1.16
37.5	3711.345	3674.599	1.01
18.75	1300.583	1300.583	1.0
9.375	460.987	460.987	1.0

Standard CAT file format for quantum numbers

Detailed specifications are provided in the documentation of the SPFIT/SPCAT programs. See, for example, the CDMS website.

Dipole moments

Fried Z.T.P., Motiyenko R.A., Sanz-Novo M., Kolesniková L., Guillemin J.-C., Margulès L., Uhlková T., Belloche A., Jørgensen J.K., Holdren M.S., et al. 2025, arXiv preprint arXiv:2508.15911, , https://doi.org/10.48550/arXiv.2508.15911

2025.09	Initial version
2026.05 Latest	Intensities are corrected to be compatible with the total partition function