Vorlesungen

Institut für
Physikalische Chemie

Lehr- und Forschungsgebiet
Molekülspektroskopie

Prof. Dr. Wolfgang Stahl

Institut für
Physikalische Chemie
RWTH Aachen
Landoltweg 2
52056 Aachen

Priv.-Doz. Dr. Ilona Merke - Publikationsliste

[42]
I. Merke, N. Heineking, F. Hegelund, J. Demaison, F. Hegelund, J. Demaison, L. Margulès, and H. Bürger
Microwave, Millimeter-Wave, and High-Resolution FTIR Study of the n₂=1 State of SO₂F₂
J. Mol. Struct, in press, available online 18.04.2006.

[41]
M. Rotger, V. Boudon, M. Loëte, N. Zvereva-Loëte, L. Margulès, J. Demaison, I. Merke, F. Hegelund, and H. Bürger
The Bending Triad of the Quasi-Spherical Top Molecule SO₂F₂ in the 550 cm^-1 Region
J. Mol. Spectrosc. in press, available online 26.04.2006.

[40]
A. Hellweg, C. Hättig, I. Merke, and W. Stahl
Microwave and Theoretical Investigation of the Internal Rotation in m-Cresol
J. Chem. Phys. 124, 204305 (2006) (available online).

[39]
I. Merke and L.H. Coudert
Microwave Spectrum, Tunneling Motions, and Quadrupole Coupling Hyperfine Structure of Ethylene Diamine
J. Mol. Spectrosc., 237, 174-204 (2006).

[38]
K.P.R. Nair, J. Demaison , G. Wlodarczak , and I. Merke
Millimeterwave Rotational Spectrum and Internal Rotation in o-Chlorotoluene
J. Mol. Spectrosc., 237, 137-142 (2006).

[37]
I. Merke, N. Vaeck, D. Petitprez, and G. Wlodarczak
The Rotational Spectrum of Bromoacetyl Chloride
J. Mol. Struct., 780-781, 306-309 (2006).

[36]
I. Merke, A. Lüchow, and W. Stahl
Internal Rotation, Quadrupole Coupling and Structure of (CH₃)₃SiI studied by Microwave Spectroscopy and Ab-initio Calculations
J. Mol. Struct., 780-781, 295-299 (2006).

[35]
K. Klatte, D. Christen, I. Merke, W. Stahl, and H. Oberhammer
Gas Phase Structure of Ruppert’s Reagenz, CH₃SiMe₃
J. Phys. Chem. A 109, 8438-8442 (2005).

[34]
I. Merke, N. Heineking, and J. Demaison
Rotational spectra of isotopic species of SO₂F₂: experimental and ab initio structures
J. Mol. Spectrosc., 228, 308-313 (2004).

[33]
D. Gerhard, A. Hellweg, I. Merke, W. Stahl, M. Baudelet, D. Petitprez, and G. Wlodarczak
Internal Rotation and Chlorine Nuclear Quadrupole Coupling of o-Chlorotoluene Studied by Microwave Spectroscopy and Ab Initio Calculations
J. Mol. Spectrosc. 220, 234-241 (2003).

[32]
I. Merke, W. Stahl, S. Kassi, D. Petitprez, and G. Wlodarczak
Internal Rotation, Quadrupole Coupling, and Structure of (CH₃)₃SiCl Studied by Microwave Spectroscopy and Ab Initio Calculations
J. Mol. Spectrosc., 216, 437-446 (2002).

[31]
A. Welzel, A. Hellweg, I. Merke, and W. Stahl
Structural and Torsional Properties of o-Cresol and o-Cresol-OD as Obtained from Microwave Spectroscopy and Ab Initio Calculations
J. Mol. Spectrosc., 215, 58-65 (2002).

[30]
N. Heineking, J.- U. Grabow and I. Merke
Molecular Beam Fourier Transform Microwave Spectra of (Chloromethyl)cyclopropane and (Chloromethyl)oxirane
J. Mol. Struct., 612, 231-244 (2002).

[29]
H. Bürger, J. Demaison, F. Hegelund, L. Margulès, and I. Merke,
Microwave, Millimeter-Wave, and High-Resolution FTIR Study of SO₂F₂: The n₃, n₇, n₉Triad at 550 cm^-1,
J. Mol. Struct., 612, 133-141 (2002).

[28]
D. Petitprez, S. Kassi, G. Wlodarczak, J. Demaison, I. Merke, S. E. Chaouch, and J.C. Guillemin,
Microwave Fourier Transform Spectroscopy of Vinylstibine,
Phys. Chem. Chem. Phys. 3, 2415-2418 (2001).

[27]
H. Bürger, H. Ruland, I. Merke, K. Sarka, L. Margulés, and J. Demaison,
Microwave, Submillimeter-Wave, and High-Resolution FTIR Study of SO₂F₂ in the n₈ State,
J. Mol. Spectrosc. 203, 268-272 (2000).

[26]
K. Sarka, J. Demaison, L. Margules, I. Merke, N. Heineking, H. Bürger, and H. Ruland,
Centrifugal Distortion Analysis of a Near-Spherical Top, SO₂F₂. The First Determination of All Six Quartic Centrifugal Distortion Constants for an Asymmetric Top,
J. Mol. Spectrosc. 200, 55-64 (2000).

[25]
I. Merke, N. Heineking, M. Berdan, H.Hartwig, and J. Demaison,
Rotational Spectra, Molecular Structure, and Dipole moment of Methane Sulfonyl Fluoride,
J. Mol. Struc., 517-518, 351-365 (2000).

[24]
D. Priem, J. Cosléou, J. Demaison, I. Merke, W.Stahl ,W. Jerzembeck, and H. Bürger,
Analysis of the Rotational Spectra of SiH₃CN and its Isotopomers: Experimental and Ab Initio Determinations of the Dipole Moment and the Structure,
J. Mol. Spectrosc. 191, 183-198 (1998).

[23]
H. Bürger, J. Demaison, P.Dréan, W. Jerzembeck, I. Merke and W. Stahl,
High Resolution Infrared, Microwave, and Millimeter Wave Spectra of SeCF₂, Structure Determination assisted by ab initio Calculations,
Ber. Bunsenges. Phys. Chem. 102, 872-881 (1998).

[22]
Z. Kisiel, J.L. Alonso, S. Blanco, G. Cazzoli, J.M. Colmont, G. Cotti, G. Graner, J.C. López, I. Merke and L. Pszczólkowski,
Spectroscopic Constants for HCFC-22 from Rotational and High-Resolution Vibration-Rotation Spectra: CHF₂³⁷Cl and ¹³CHF₂³⁵Cl Isotopomers,
J. Mol. Spectrosc. 184, 150-155 (1997).

[21]
B. Kirchner, H. Huber, G. Steinebrunner, H. Dreizler, J.U. Grabow and I. Merke,
Ab initio Calculation of ³³S Quadrupole Coupling Constants. Reanalysis of the ³³S Hyperfine structure in the Rotational Spectrum of Thiirane,
Z. Naturforsch. 52a, 297-305 (1997).

[20]
J. Lummila, L. Halonen, I. Merke, and J. Demaison,
Combined Analysis of the Rotational and Infrared Spectra of Four Fundamentals, n₂(A₁), n₃(A₁), n₅(E), and n₆(E), in ¹²CD₃F and ¹³CD₃F.
J. Mol. Spectrosc. 179, 125-136 (1996).

[19]
V. Storm, H. Dreizler, D. Consalvo, J.-U. Grabow and I. Merke,
A newly designed molecular beam Fourier transform microwave spectrometer in the range 1-4 GHz,
Rev. Sci. Instrum. 67(8), 2714-2719 (1996).

[18]
I. Merke, L. Poteau, G. Wlodarczak, A. Bouddou, and J. Demaison,
The Millimeterwave Spectrum and Structure of Vinyl Chloride,
J. Mol. Spectrosc. 177, 232-239 (1996).

[17]
I. Merke, G. Graner, S. Klee, G. Mellau, and O. Polanz,
High-Resolution FT-IR Spectra of CHF₂Cl in the Region between 335 and 450 cm^-1,
J. Mol. Spectrosc. 173, 463-476 (1995).

[16]
E. Kraka, D. Cremer, U. Spoerel, I. Merke, W. Stahl, and H. Dreizler,
Intermolecular Forces in Argon Van der Waals Complexes. Rotational Spectrum and ab Initio Investigation of Ar-Oxazole,
J. Phys. Chem. 99, 12466-12477 (1995).

[15]
I. Merke, W. Stahl, and H. Dreizler,
A molecular Beam Fourier Transform Microwave Spectrometer in the Range 26.5 to 40 GHz. Tests of Performance and Analyses of the D- and ¹⁴N-Hyperfine Structure of Methylcyanide-d₁,
Z. Naturforsch. 49a, 490-496 (1994).

[14]
Y. Xu, W. Jäger, M. C. L. Gerry, and I. Merke,
The Microwave Spectrum of Bromoacetonitrile, Measured with Stark modulated and Microwave Fourier Transform Spectrometers,
J. Mol. Spectrosc. 160, 258-271 (1993).

[13]
K. D. Hensel, W. Jäger, M. C. L. Gerry, and I. Merke,
The Cl Nuclear Quadrupole Coupling Tensor of Dichlorosilane SiH₂Cl₂,
J. Mol. Spectrosc. 158, 131-139 (1993).

[12]
M. Krüger, I. Merke, and H. Dreizler,
Dipole Moment and High Resolution Rotational Spectrum of Fluorocyanoacetylene, FCCN,
Z. Naturforsch. 47a, 1241-1242 (1992).

[11]
I. Merke and H. Dreizler,
Nuclear Quadrupole Coupling in the Rotational Spectra of Sulfuryl Chloride,
Z. Naturforsch. 47a, 1153-1156 (1992).

[10]
I. Merke and H. Dreizler,
Nuclear Quadrupole Coupling in the Rotational Spectrum of Thionyl Chloride,
Z. Naturforsch. 47a, 1150-1152 (1992).

[9]
I. Merke and H. Dreizler,
Quadrupole Hyperfine Structure in the Rotational Spectrum of Sulfur Dichloride,
Z. Naturforsch. 47a, 1141-1144 (1992).

[8]
I. Merke, J.-U. Grabow, N. Heineking, and W. Stahl,
The Microwave Spectrum of 1,1-Dichloro-2,2,2-trifluoroethane,
Z. Naturforsch. 46a, 799-802 (1991).

[7]
I. Merke, Ch. Keussen, H. Dreizler, and M. Onda,
Quadrupole Hyperfine Structure in the Rotational Spectra of 1,2- and 1,3-Dichlorobenzene,
Z. Naturforsch. 45a, 1273-1280 (1990).

[6]
J. Randel, A. P. Cox, I. Merke, and H. Dreizler,
Dicyanomethane: Microwave Spectrum, Quadrupole Coupling, and Structure,
J. Chem. Soc. Faraday Trans. 86(11), 1981-1989 (1990).

[5]
I. Merke and H. Dreizler,
Distortions in Power Spectra,
Z. Naturforsch. 43a, 196-202 (1988).

[4]
H. Dreizler, U. Andresen, J. Gripp, I. Merke, M. Meyer, W. Stahl, R. Schwarz, and K. Vormann,
A Microwave Fourier Transform Spectrometer in the Region between 26 and 36 GHz,
Z. Naturforsch. 42a, 1279-1282 (1987).

[3]
I. Merke and H. Dreizler,
Determination of Quadrupole and Spin-Rotation Coupling in the Rotational Spectrum of Carbonylsulfide-³³S and ¹⁷O,
Z. Naturforsch. 42a, 1043-1044 (1987).

[2]
L. Martinache, J. Burie, J. Demaison, and I. Merke,
Microwave and Millimeter Spectra of Difluoromethane: Centrifugal Distortion Analyses,
Z. Naturforsch. 42a, 846-848 (1987).

[1]
I. Merke and H. Dreizler,
Hyperfine Structure in the Rotational Spectrum of Chloroacetonitrile,
Z. Naturforsch. 42a, 495-500 (1987).