In database:

2.9-78 cm-1

235-260 nm

Ethynyl radical (C₂H)
Molecular weight
Freezing point
Boiling point

UV cross-sections
Please see The MPI-Mainz UV/VIS Spectral Atlas

Microwave line list
From JPL Microwave catalog
Image of prediction file from spcat showing 2.9-78 cm ^-1, in units of MHz and nm²*MHz/molecule

Additional References

Notes
Fundamental frequencies from NIST Chemistry Webbook
n₁ 3298.85 cm^-1 (S) CH stretch
n₂ 371.6 cm^-1 (P) bend
n₃ 1840.57 cm^-1 (S) CC stretch



List of available data for all molecules in database
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