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...
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Autores principales: | , |
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Formato: | JOUR |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00222860_v22_n3_p337_Hartmann |
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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. |
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