An a b i n i t i o calculation of spectroscopic properties of SiO and HOSi+

Simplification of the molecular vibration-rotation hamiltonian

1968 • 1,081 citations

PNO–CI Studies of electron correlation effects. I. Configuration expansion by means of nonorthogonal orbitals, and application to the ground state and ionized states of methane

1973 • 988 citations

Advanced Theories and Computational Approaches to the Electronic Structure of Molecules

1984 • 371 citations

Theory of self-consistent electron pairs. An iterative method for correlated many-electron wavefunctions

1976 • 352 citations

Velocity-Modulated Infrared Laser Spectroscopy of Molecular Ions: The<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>ν</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Band of HC<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow…

1983 • 326 citations

Molecular ions: spectroscopy, structure and chemistry

1985 • 252 citations

Molecular properties from MCSCF-SCEP wave functions. I. Accurate dipole moment functions of OH, OH−, and OH+

1983 • 199 citations

Detection of the Hydronium Ion (<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><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>) by High-…

1983 • 140 citations

Infrared intensities of polyatomic molecules calculated from SCEP dipole-moment functions and anharmonic vibrational wavefunctions. I. Stretching vibrations of the linear molecules HCN, HCP and C2N2

1983 • 122 citations

The ν3 fundamental bands of HN+2, DN+2, and DCO+

1984 • 118 citations

Electric Dipole Moment of SiO and GeO

1970 • 116 citations

Ground state molecular constants of 12C16O

1975 • 114 citations

Vibrational frequencies from anharmonic ab initio/empirical potential energy functions. III. Stretching vibrations of hydrogen cyanide and acetylenes

1982 • 96 citations

The ν1 fundamental band of HCO+ by difference frequency laser spectroscopy

1983 • 96 citations

An ab initio calculation of the frequencies and IR intensities of the stretching vibrations of HN2+

1984 • 91 citations

Velocity-modulated infrared laser spectroscopy of molecular ions: The ν1 band of HNN+

1983 • 89 citations

Observation of the ν2 (1−←0+) inversion mode band in H3O+ by high resolution infrared spectroscopy

1984 • 86 citations

The chemistry of silicon in interstellar clouds

1977 • 85 citations

Observation of the ν3 fundamental band of HCO+

1984 • 79 citations

Infrared studies of molecular ions. I. The ν3 band of NH4+

1983 • 79 citations

Vibrational frequencies from anharmonic ab initio/empirical potential energy functions. I. Method and application to H2O, HNO, HOF and HOCl

1979 • 79 citations

Reactions of Si+ with H2O and O2 and SiO+ with H2 and D2

1981 • 70 citations

Observation of the infrared ν2 band (CH stretch) of protonated hydrogen cyanide HCNH+

1984 • 62 citations

Theoretical study of the X1Σ+, A1Π, C1Σ− and E1Σ+ states fo the SiO molecule

1979 • 57 citations

The infrared spectrum of SiO near 1240 cm−1 and its relation to the circumstellar SiO maser

1981 • 56 citations

The ν3 vibrational spectrum of the free ammonium ion (NH4+)

1983 • 56 citations

A high resolution study of the ν3 band of the ammonium ion (NH+4) by velocity modulation laser absorption spectroscopy

1984 • 47 citations

Molecular Ions: Geometric and Electronic Structures

1983 • 46 citations

Vibration-rotation intensities of SiO

1981 • 43 citations

Silicon ion chemistry in the ionosphere

1981 • 41 citations

Ab initio calculations of radiative transition probabilities in the X1σ+ state of SiO and the X 2σ+and A 2 Π states of SiO+

1982 • 37 citations

Millimeter spectrum and molecular constants of silicon monoxide

1977 • 35 citations

Notizen: Das Mikrowellenrotationsspektrum des SiO

1968 • 35 citations

Velocity modulation infrared laser spectroscopy of molecular ions: The ν1 and ν3 bands of fluoronium (H2F+)

1984 • 33 citations

Laboratory millimeter and submillimeter spectrum of HOC

1983 • 31 citations

An extended ab initio study of the rotation-vibration spectrum of HOC+

1983 • 28 citations

Silicon chemistry in dense clouds

1980 • 27 citations

Quantum astrochemistry : Prospects and examples

1984 • 27 citations

Theoretical study of HSiO/+/ and HOSi/+/

1978 • 16 citations

Énergie de rotation des molécules linéaires — Corrections du quatrième ordre. I

1958 • 8 citations