C3H   -   -C3H Radical

Molecular constants for CCCH
in the X 2Π state

Parameter C3H Ref.
Aeff [MHz] 430 828.(41) 86010
B [MHz] 11 186.335(2)
D [kHz] 5.55(2)
γeff [kHz] 36.9(11)
p -7.20(7)
q -16.62(3)
PD [kHz] 47.4(24)
qD [kHz] 1.6(6)
PH [Hz] 45.(6)
qH [Hz] 3.1(21)
a [MHz] 12.3(2)
b + (c/3) [MHz] -13.8(6)
c [MHz] 28.3(14)
d [MHz] 16.2(1)

 


 

C3H   -   Cyclic-C3H Radical

Molecular constants for the c-C3H radical

Parameter c-C3H Ref. Parameter c-C3H Ref.
A [MHz] 44 536.840(50) a 87005 εaa [MHz] 113.213(41) a 87005
B [MHz] 34 016.349(28) εbb [MHz] 59.226(33)
C [MHz] 19 188.8540(109) εcc [MHz] -205.808(35)
ΔN [MHz] 0.055 56(34) aF -27.270(72)
ΔNK [MHz] 0.58832(86) Taa [MHz] 16.96(22)
ΔK [MHz] -0.4153(44) Tbb [MHz] -1.12(31)
δN [MHz] 0.020 994(174)  
δK [MHz] 0.359 28(121)

a The numbers in parentheses represent three standard deviations in units of the last significant digits.


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