C2H   -   Ethynyl Radical

Molecular constants for the ethynyl radical

Parameter C2H Ref. C2D Ref.
B [MHz] 43 674.542(8) 83008 36 068.035(14) 8500085007
D [MHz] 0.1076(8) 0.0687(7)
γ [MHz] -62.647(35) -55.84(3)
b [MHz] 40.54(20) 6.35(7)
c [MHz] 12.26(26) 1.59(26)
eQq [MHz]   0.21(9)


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