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Table C.1.

Rotational and distortion constants of c-C3HCCH.

Constant Laboratory (a) This work
A (MHz) 34 638.7012(27) 34 638.7023(26)
B (MHz) 3424.87685(43) 3424.87678(42)
C (MHz) 3113.63856(50) 3113.63900(44)
ΔJ (kHz) 0.2877(80) 0.2918(74)
ΔJK (kHz) 29.53(24) 29.72(21)

Number of lines 13 26
σ(kHz) 2.1 26
Jmax, Kmax 7,1 10,1
νmax (GHz) 26.130 43.979

Notes. Values between parentheses correspond to the uncertainties of the parameters in units of the least significant digits.


Laboratory frequencies from Travers et al. (1997).

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