C8H12   -   Bicyclo[2.2.2]octene

Molecular constants for bicyclo[2.2.2]octene
  Parameter   Value Ref.
A [MHz] 2576.737(4) 83059
B [MHz] 2509.013(4)
C [MHz] 2462.283(8)
DJ [MHz] 0.000178(46)
µc [C · m]
    µc [D]		 0.894(3)  x 10-30
    0.253(1)

 

 

C8H12   -   Cyclohexyl acetylene

Molecular constants for axial and equatorial cyclohexyl acetylene (aka ethynyl cyclohexane) in the ground and lowest vibrational states
  Equatorial Axial
Parameter Ground State Ref. υ54 = 1 Ref. Ground State Ref.
A [MHz] 4246.15(10) a 4194.6(1) 80036 2994.441(6) a
B [MHz] 1386.4511(16) 1387.459(2) 1730.834(8)
C [MHz] 1121.7067(13) 1122.864(2) 1540.004(5)
E (cm-1) 0 130.(30) 600.(200) 80036

a J. Phys. Chem. Ref. Data 18(3), 1245-1524 (1989).

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