C7H4   -   1,3,5-Heptatriyne

Molecular constants for 1,3,5-heptatriyne (CH3C6H)
Parameter Ground State ν18=1 ν17=1 Ref.
B0 [MHz] 778.2445(5) 779.5329(6) 779.2686(6) 78034
DJ [kHz] 0.0092(5) 0.0092(5) 0.0072(8)
DJK [kHz] 4.442(4) 4.455(5) 4.472(9)
ηJ [kHz]   8.14(1) 9.48(3)
q1 [kHz]   568.0(20) 225.0(30)
ρ   0.9836(2) 0.9717(7)

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