Microwave spectrum and dipole moment of 1,2,3,4-tetra-fluorobenzene

The microwave spectrum of the ground state of 1,2,3,4-tetrafluorobenzene has been measured in the range 7 to 25 GHz. A possible structure of the molecule is discussed. The rotational constants obtained are (in MHz): A = 2090.711 ± 0.012, B = 1196.257 ± 0.014, C = 760.880 ± 0.005. The observed inerti...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Hartmann, T., Botskor, I.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00222860_v22_n3_p337_Hartmann
Aporte de:
Descripción
Sumario:The microwave spectrum of the ground state of 1,2,3,4-tetrafluorobenzene has been measured in the range 7 to 25 GHz. A possible structure of the molecule is discussed. The rotational constants obtained are (in MHz): A = 2090.711 ± 0.012, B = 1196.257 ± 0.014, C = 760.880 ± 0.005. The observed inertial defect, Δ = 0.010 amu Å2, confirms the planar structure. A dipole moment of 2.42 ± 0.05 Debye was determined. © 1974.