Rotational constants for HCO+

Isotopic
Species
B0 - 2D0
[MHz]
Ref.
H12C16O+ 44 594.262(10) 76013
H13C16O+ 43 377.165(25) 76006
H12C18O+ 42 581.079(25)
D12C16O+ 36 019.677(20) 76013
D13C16O+ 35 366.607(20)
D12C18O+ 34 413.697(20)

Additional references: [75002], [75003], [76002], and [76003].



NIST Physical Measurement Laboratory National Institute of Standards and Technology NIST Physical Measurement Laboratory Back to the triatomic molecule selection page