Forbidden rotational spectra of polyatomic molecules

The vibration-rotation energies of tetrahedral XY4 molecules

1961 • 436 citations

The Vibration‐Rotation Energy Levels of Polyatomic Molecules I. Mathematical Theory of Semirigid Asymmetrical Top Molecules

1936 • 410 citations

Pressure Shift and Broadening of Methane Line at 3.39<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>μ</mml:mi></mml:math>Studied by Laser-Saturated Molecular Absorption

1969 • 351 citations

Forbidden rotational spectra of polyatomic molecules

1971 • 184 citations

Classification of Rotational Energy Levels. II

1963 • 171 citations

Ground-State Electric Dipole Moment of Methane

1971 • 121 citations

The Possible Microwave Absorption in the Molecules belonging to the Point Groups D2d ≡ Vd and Td

1953 • 103 citations

Vibration-rotation energies of tetrahedral XY4 molecules

1961 • 97 citations

Theory of Pure Rotational Transitions in the Vibronic Ground State of Methane

1971 • 84 citations

Rotational spectra induced by vibrations

1969 • 80 citations

Precision Stark Spectroscopy of CH4 by Nonlinear Laser Absorption

1971 • 74 citations

Stark Effect of the Absorption Line of Methane Observed by the 3.391 µm He-Ne Maser

1969 • 63 citations

Direct Observation of Ortho-Para Transitions in Methane

1970 • 63 citations

Level Crossing in C<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Observed by Nonlinear Absorption

1969 • 60 citations

Interpretation of Molecular-Beam Radiofrequency ortho–para Transitions in Methane

1971 • 39 citations

Measurement of absolute optical collision diameters in methane using tuned-laser spectroscopy

1964 • 33 citations

Quadratic Coriolis zeta sum rules

1971 • 24 citations

Level crossing of molecular sidebands

1971 • 16 citations