ARNOLD C. WAHL

Theoretical Studies of the Atmospheric Triatomic Molecules H2O, N2O NO2, CO2, O3, and Their Ions. (2002)

Wahl,Arnold C., England,Walter B., Rosenberg ,Bruce J., Hopper,Darrel G., Fortune,Patrick J.

A variety of quantum chemistry computational techniques have been applied in a study of the atmospheric triatomic molecules. Results are given for excited state characterization and method...

THE DIFFERENTIAL CORRELATION ENERGY METHOD FOR THE CALCULATION OF ELECTRON AFFINITIES, IONIZATION POTENTIALS AND VERTICAL $SPECTRA^{*}$ (1980)

Wahl, Arnold C., Sachs, Edward S., Detrich, John H.

$^{*}$Research supported by the Air Force Office of Scientific Research.

THEORETICAL STUDIES OF ATOMOSPHERIC TRIATOMIC $MOLECULES^{*}$ (1980)

Detrich, John H., Sachs, Edward S., Wahl, Arnold C.

$^{*}$Research supported by the Air force Office of Scientific Research

MGSCF/CI GROUND STATE EQUILIBRIUM GEOMETRY, FORCE CONSTANTS, AND GAS MASS VIBRATIONAL FREQUENCIES FOR $NO^{+}_{2}$ (1978)

Hopper, D. G., Tiernan, T. O., Wahl, Arnold C.

$^{1}$J. W. Nebgen, A. D. McElroy, and N. F. Klodowski, Inorg. Chem. 4, 1796-1799 (1965). This work has been supported by the USAF Office of Scientific Research ""

VERTICAL AND ADIABATIC EXCITATION ENERGIES FOR $N_{2}O$ (1977)

Hopper, D. G., Wahl, Arnold C., Krauss, M.

$^{1}$ D. G. Hopper, Paper WF6, 29th Symposium on Molecular Structure and Spectroscopy, The Ohio State University (1974). $^{2}$ R. H. Huebner, R. J. Celotta, S. R. Mielczarek, and C. E. Kuyatt, J....

THEORETICAL STUDY OF SOME PROMINENT BAND-SYSTEMS OF THE IODINE MOLECULE ($I_{2}$) (1977)

Das, G., Wahl, Arnold C.

Author Institution: Chemistry Division, Argonne National Laboratory

THEORETICAL STUDIES OF ATMOSPHERIC TRIATOMIC MOLECULES: VERTICAL SPECTRA FOR $CO_{2}$ (1977)

England, W., Wahl, Arnold C., Ermler, W. C.

This work was supported by the U.S. Air Force Office of Scientific Research and the U.S. Energy Research and Development Administration.

THEORETICAL DETERMINATION OF THE $Na_{2}~ A^{1}\Sigma^{+}_{u} \rightarrow X^{1}\Sigma^{+}_{g}$ TRANSITION MOMENT AND LIFETIMES (1976)

Stevens, W. J., Bertoncini, Peter J., Wahl, Arnold C.

Author Institution: National Bureau of Standards; Chemistry Division, Argonne National Laboratory

ACCURATE SCF VERTICAL SPECTRUM FOR THE VALENCE AND DIFFUSE ELECTRONIC STATES OF LINEAR $CO_{2}$ (1976)

WALTER, ENGLAND, WAHL, ARNOLD C., WALTER ERMLER

$^{1}$ A, M. Dunker and R. G. Cordon, J. Chem. Phys. 64, 354 (1976).

THEORETICAL STUDY OF NON-REACTIVE $Li + H^{2}$ COLLISION DYNAMICS (1976)

Karo, A., Krejci, R., Wagner, Albert F., Wahl, Arnold C.

Author Institution: Lawrence Livermore Laboratory; Chemistry Division, Argonne National Laboratory

AB INITIO STUDIES ON THE GROUND AND EXCITED STATES OF OZONIDE ION (1976)

ROSENBERG, BRUCE J., WAHL, ARNOLD C.

The author is on leave from Eotvos L. University, Budapest, Hungary.

AN AB-INITIO MOLECULAR-FRAGMENT APPROACH TO LARGE POLYATOMIC MOLECULAR SYSTEMS (1976)

Das, G., Wahl, Arnold C.

Author Institution: Chemistry Division, Argonne National Laboratory

PSEUDO-POTENTIAL MCSCF STUDY OF THE $X^{1}\Sigma^{+}_{g}$ AND $D^{1}\Sigma^{+}_{u}$ STATES OF THE $I_{2}$ MOLECULE (1976)

Das, G., Wahl, Arnold C., Naleway, Conrad A.

Author Institution: Chemistry Division, Argonne National Laboratory

A NOVEL MCSCF METHOD USING CONFIGURATION-GROUPS: APPLICATION TO THE SCATTERING PROBLEM: $N + O_{2} \rightarrow NO + O$ (1976)

Das, G., Wahl, Arnold C., Benioff, P.

$^{1}$ V. V. Walatka, Jr, M. M. Labes, and Jerome H. Perlstein, Phys. Rev. Lett. 31 1139 (1973).

THEORETICAL AND EXPERIMENTAL CHARACTERIZATION OF THE $N_{2}O^{-} (X^{2} A')$ POTENTIAL ENERGY SURFACE (1976)

Hopper, D. G., Wahl, Arnold C., Wu, Richard L.C., Tiernan, T.O.

Author Institution: Chemistry Division, Argonne National Laboratory, Argonne, Illinois; Wright State University Dayton, Ohio, 45431

MOLECULAR ORBITALS AND COMPUTERS (1976)

WAHL, ARNOLD C.

Author Institution: Chemistry Division, Argonne National Laboratory

THEORETICAL STUDY OF THE RARE GAS-HYDRIDE: LOW ENERGY ELASTIC CROSS SECTION (1975)

Das, G., Wagner, Albert F., Wahl, Arnold C.

Author Institution: Chemistry Division, Argonne National Laboratory

AB INITIO POTENTIAL CURVES FOR $Li_{2}$H: EXPLORATIONS OF POSSIBLE REACTION PATHS (1975)

England, W., Wahl, Arnold C., Sabelli, N. H., Karo, A.

Author Institution: Chemistry Division, Argonne National Laboratory; Computer Center, University of Illinois at Chicago; Computer Center, Lawrence Livermore Laboratory,

MULTI-CONFIGURATION STUDIES OF SOME LOW-LYING BOUND STATES OF VH (1975)

Henderson, G. A., Das, G., Wahl, Arnold C.

Author Institution: Chemistry Division, Argonne National Laboratory

THEORETICAL STUDY OF THE INELASTIC COLLISIONS OF $H_{2}$ WITH Li (1975)

Wagner, Albert F., Wahl, Arnold C., Karo, A.

Author Institution: Chemistry Division, Argonne National Laboratory; Chemistry Division, Lawrence Livermore Laboratory

THEORETICAL STUDIES OF ATMOSPHERIC TRIATOMIC MOLECULES. I. METHODS AND RESULTS FOR THE $O_{3}$/$O_{3}^{+}$/$O_{3}$ SYSTEM (1975)

Rosenberg, Bruce J., England, W., Fortune, P. J., Hopper, D. G., Das, G., Wahl, Arnold C.

This work was supported, in part, by Aerospace Research Laboratory, Wright-Patterson Air Force Base, Ohio, 45433. Preseint address of D. G. Hopper: Wright-Patterson Air Force Base, Ohio, 45433.""

THEORETICAL STUDIES OF ATMOSPHERIC TRIATOMIC MOLECULES. II. VERTICAL SPECTRA FOR THE $CO_{2}$, $NO_{2}$, AND $N_{2} O$ SYSTEMS (1975)

England, W., Fortune, P. J., Hopper, D. G., Rosenberg, Bruce J., Das, G., Wahl, Arnold C.

This work was supported, in part, by Aerospace Research Laboratory, Wright-Patterson Air Force Base, Ohio, 45433.""

BARRIER STUDIES OF THE REACTIONS $NO + O \rightarrow NO_{2}$ AND $O + N_{2} \rightarrow NO_{2}$ (1975)

Benioff, P., Das, G., Wahl, Arnold C.

This work was supported, in part, by Aerospace Research Laboratory, Wright-Patterson Air Force Base, Ohio, 45433.""

NEW RESULTS FOR THE POTENTIAL ENERGY SURFACES AND VIBRATIONAL STRUCTURE OF CERTAIN OF THE LOW-LYING STATES OF $H_{2}O^{+}$ "MCSCF-CI (1975)

Fortune, P. J., Rosenberg, Bruce J., Das, G., Wahl, Arnold C.

Author Institution: Chemistry Division, Argonne National Laboratory

THEORETICAL STUDIES ON ATMOSPHERIC MOLECULES: POTENTIAL ENERGY SURFACES (1975)

Hopper, D. G., England, W., Fortune, P. J., Rosenberg, Bruce J., Benioff, P., Das, G., ...

Author Institution: Chemistry Division, Argonne National Laboratory

Relativity and screening effects in heavy-ion collisions (1975)

Fricke, Burkhard, Rashid, Khalid, Bertoncini, Peter J., Wahl, Arnold C.

Diatomic correlation diagrams are the main basis for the description of heavy-ion collisions. We have constructed the first realistic relativistic many-electron correlation diagrams based on...

Relativity and screening effects in heavy-ion collisions (1975)

Fricke, Burkhard, Rashid, Khalid, Bertoncini, Peter J., Wahl, Arnold C.

Diatomic correlation diagrams are the main basis for the description of heavy-ion collisions. We have constructed the first realistic relativistic many-electron correlation diagrams based on...

MCSCF STUDY OF THE LOW-LYING ELECTRONIC STATES OF $NO_{2}$ MCSCF (1974)

Gillispie, Gregory D., Khan, Ahsan U., Hosteny, R.P., Wahl, Arnold C., Krauss, M.

This work was supported, in part, by the Air Force, Delivery Order F33615-72-M-5015 and by the National Science Foundation. $^{1}$P. J. Hay, J. Cham. Phys. 58, 4706 (1973).

THE BOUND ELECTRONIC STATES OF OZONE (1973)

WILSON JR., C.WOODROW, WAHL, ARNOLD C.

Author Institution: Chemistry Division, Argonne National Laboratory Argonne

MCSCF STUDY OF THE GROUND AND EXCITED STATES OF THE SYSTEMS CN AND A10 (1973)

Das, G., Wahl, Arnold C., Janis, T.

Author Institution: Chemistry Division, Argonne National Laboratory, Argonne; Illinois Benedictine College, Lisle, Illinois, 60532.

THE LONG-RANGE INTERACTION POTENTIAL FOR ArH (1973)

Das, G., Wagner, Albert F., Wahl, Arnold C.

Author Institution: Chemistry Division, Argonne National Laboratory

ABSOLUTE INTENSITIES OF THE $OH(X^{2}\Pi)$ MEINEL BANDS. (1973)

Kraus, Morris, Mies, F. H., Neumann, D., Stevens, W. J., Wahl, Arnold C.

We find that the overtone intensities are generally more intense than the fundamentals and the vibration-rotation interaction can modify the intensities by an order of magnitude. This is due to the...

THE LOWEST TRIPLET STATE OF $H_{2}O$ (1973)

Hosteny, R. P., Wahl, Arnold C., Krauss, M.

$^{1}$ S. Trajmar, W. Williams and A. Kupperman, J. Chem. Phys. 54, 2274 (1971). $^{2}$ F.W.E. Knoop, H. H. Brongersma and L.J. Oosterhoff, Chem. Phys. Letters 13, 20 (1972).

MULTICONFIGURATION SELF-CONSISTENT-FIELD CALCULATIONS OF DIATOMIC POTENTIAL CURVES AND ATOMIC POLARIZABILITIES (1972)

Das, G., Bertoncini, Peter J., Stevens, W. J., Wahl, Arnold C., Krauss, M., Billingsley, Frank P.

Author Institution: Argonne National Laboratory Argonne; National Bureau of Standards