Reinterpretation of Molecular Beam Hyperfine Data for 14NH3 and 15NH3

Simplification of the molecular vibration-rotation hamiltonian

1968 • 1,081 citations

Report on Notation for the Spectra of Polyatomic Molecules

1955 • 834 citations

VIBRATION–ROTATION BANDS OF AMMONIA: II. THE MOLECULAR DIMENSIONS AND HARMONIC FREQUENCIES OF AMMONIA AND DEUTERATED AMMONIA

1957 • 381 citations

Theory of Centrifugal Distortion Constants of Polyatomic Rotor Molecules

1953 • 264 citations

Vibration—Rotation Interaction in Symmetric-Top Molecules and the Splitting between A1 and A2 Levels

1967 • 219 citations

Measurement of Ammonia Hyperfine Structure with a Two-Cavity Maser

1967 • 134 citations

Radio-Frequency Spectrum of Phosphine (PH3)

1971 • 130 citations

14NH3 Hyperfine Structure and Quadrupole Coupling

1970 • 75 citations

Measurement of Hyperfine Structure of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>J</mml:mi><mml:mo>=</mml:mo><mml:mn>3</mml:mn><mml:mn /></mml:math>,<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>K</mml:mi><mml:mo>=</mml:mo><mml:mn>2</mml:mn><mml:mn /></mml:math>Inversion Line of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">N</mml:mi…

1965 • 58 citations

Hyperfine Structure of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">N</mml:mi></mml:mrow><mml:mrow><mml:mn>15</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math><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>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>

1968 • 29 citations