CO+

Carbon Monoxide Ion

Parameter 12C16O+   X 2Σ Ref.   Invariant Parameters a 12C16O+   X 2Σ Ref.
Y01 [MHz] 59 267.5205(103) 83019 Ue01 (MHz · u) 406 358.4535(710) 83019
Y11 [MHz] -568.492(20) Y11 (MHz · u3/2) -10 206.179(350)
Y21 [MHz] -0.9267(71) Y21 (MHz · u2) -43.562(334)
Y02 [MHz] -0.189 65(21) Y02 (MHz · u2) -8.9154(97)
γ00 [MHz] 273.550(43) uc   γ03 (MHz · u) b 1875.555(293)
γ10 [MHz] -0.936(91) uc3/2   γ13 (MHz · u3/2b -16.80(163)
γ20 [MHz] -0.362(31) uc2   γ23 (MHz · u2b -17.04(147)
BeBO [MHz] 59 270.405(163) U01 (MHz · u) 406 378.23(113)
uc [u] b 6.856 342 99 Δ01C 0.269(36)
re [10-10 m] 1.115 1759(21)   Δ01O 1.060(28)
 
a These are the Dunham parameters multiplied by their charge-modified reduced mass dependence, Uij = uc(i/2+j) Yij.
 
b uc is the charge-modified reduced mass, uc = (mA mB) / (mA + mB - me).

 

13C16O+

Hyperfine Constants

Parameter Value Ref.
bF (υ=0) [MHz] 1525.8(12) 83019
bF (v=1) [MHz] 1515.2(46)
t [MHz] 50.087(58)

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