Volume 45 a Zeitschrift für Naturforschung

Sachverzeichnis

1990

Das Sachverzeichnis umfaßt Originalarbeiten, Notizen (N), Berichte (B), Geburtstagsadressen und Errata

Adsorption A NQR Study of y-alumina Containing Chemisorbed Cl2

V. K. Sharma, W. Richarz, S. Sharma, and AI. Weiss 545

Bose-Einstein Kondensation Decomposition of Positive Sesquilinear Forms and the Central Decomposition of Gauge-Invariant Quasi-Free States on the Weyl-Algebra . . R. Honegger 17

Chirale Substanzen On Electromagnetic Fields in a Periodically Inhomo-geneous Chiral Medium

A. Lakhtakia, V. K. Varadan, and V. V. Varadan 639

Diffusion und Ionenleitung in Flüssigkeiten Temperature and Pressure Dependence of Self Diffu-sion in Octamethylcyclotetrasiloxane and Hexame-thylcyclotrisilazane A. Greiner-Schmid, M. Has, and H.-D. Lüdemann 1281

Internal Mobilities in Molten (Li, Pb(II))CL as Re-measured by the Klemm Method

T. Haibara and I. Okada 827 Conductance of Hydrogen Halides (HCl and HBr) in Water-Dimethylformamide Mixtures at 25 °C

D. M. Rao and C. Kalidas 1006

Elektrostriktion Modeling of High-Signal Electrostriction. I

J. von Cieminski 1090 Modeling of High-Signal Electrostriction. II

J. von Cieminski 1095

Festkörper, amorph NQR in Dipolar and Quadrupolar Glasses . R. Blinc 313 Anomalous X-ray Scattering Study of the Quasi-crys-talline Al 6 5Cu 2 0Fe 1 5 Alloy

E. Matsubara, Y. Waseda, A. P. Tsai, A. Inoue, and T. Matsumoto 50

Structural Study of Amorphous Co-Ferrite Film by Anomalous X-Ray Scattering E. Matsubara, K. Okuda, Y. Waseda, S. N. Okuno,

and K. Inomata 1144 X-ray- and Neutron-diffraction Studies with Quasi-crystalline and Amorphous Al-V- and Al-Mn-alloys

S. Seehafer, P. Lamparter, and S. Steeb 627

Festkörper, kristallin, s. a. Elektronenspin-und Kernresonanz On the Change in Colour of Rhodochrosite M n C 0 3 on Irradiation A. Banerjee (N) 1380 On the Effective Interaction of two Hydrogen Cen-tres in Niobium

P. Frodl, F. T. Sommer, K. Hau, and F. Wahl 857 A New Intracrystalline Isotope Effect: 1 8 0 under the Faces of Amethyst

A. Klemm, A. Banerjee and S. Hoernes 1374

Lattice Vibration Spectra. LX. Lattice Dynamical Cal-culations on Spinel Type MCr2S4 (M = Mn, Fe, Cd)

H. D. Lutz, J. Himmrich, and H. Haeuseler 893 Crystal Structure of 3 N i ( N 0 3 ) 2 • 16C 6 H 5 NH 2

M. Mahr, I. Pabst, and K. G. Weil 1185 Lattice Vibrations, MIR and FIR Optical Properties of Boron and Icosahedral Boron-Rich Borides. II. ^-Rhombohedral Structure Group

H. Werheit, H. Haupt, T. Lundström, and I. Higashi 1016

Flüssige Kristalle The Viscosity Coefficients of Biaxial-Nematic Liquid Crystals. Phenomenology and Affine Transformation Model D. Baalss 7 Spontaneously Twisted Nonehiral Nematic Liquid Crystals A. Chrzanowska 783 On the Eletric Field Induced Stripe Instability Thresh-old of Twisted Nematic Layers

J. Nehring and T. J. Scheffer 867 Proton Spin Relaxation of a Liquid Crystal with a Glassy Cholesteric State

D. Pusiol, F. Noack, and C. Aguilera 1077 Molecular Ordering in Nematic MBCA and EPAPU S. S. Sastry, V. V. Rao, P. N. Murty, G. Satyanandam,

and T. F. S. Raj 29 Elastic Constants of Nematic Phenylpyrimidines De-termined by Two Different Methods

A. Scharkowski, H. Schmiedel, R. Stannarius, and E. Weisshuhn 37

Ferroelectric Derivatives of Cholesterin (In German) V. Vill and J. Thiem 1205

Flüssigkristalle mit monosubstituierten aliphatischen und heteroaliphatischen Ringen V. Vill und J. Thiem 1345 Flüssigkeiten The Local ordering of Molten LiNb0 3 by X-ray Dif-fraction

K. Sugiyama, K. Nomura, Y. Waseda, P. Andonov, S. Kimura, and K. Shigematsu 1325

Studies of Polymer Solvation by Dielectric Relax-ation Spectroscopy III: Polyvinyl Pyrrolidone in N-Methyl-2-Pyrrolidone, Ethanediol, Methanol, and Water E. Dachwitz 126 Molecular Dynamics Study of the Structural and Dy-namical Properties of Liquid Tetrahydrofuran

W. Drabowicz 1342 Electrostatic and Packing Contributions to the Struc-ture of Water and Aqueous Electrolyte Solutions M. F. Holovko, Yu. V. Kalyuzhny, and K. Heinzinger 687 X-ray Diffraction Analysis of NdCl3 Melt K. Igarashi, M. Kosaka, M. Ikeda, and J. Mochinaga 623 Peculiarities of the Ionic Dynamics of Molten Nitrites

S. A. Kirillov and D. Tunega 145 Variation of the Dielectric Relaxation Behaviour of Water by Added Alcohols

A. Lux and M. Stockhausen 995 Monte Carlo Simulation of Muscarine in Water Solu-tion C. Margheritis 1009 Non-coincidence of isotropic and anisotropic Raman spectra of the v3 mode of the CH 3 /CD 3 F system

D. Schiel, W. Richter, and G. Döge (N) 1381

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1384 Sachverzeichnis

Hochfrequenzspektroskopie a) Elektronenspinresonanz ENDOR Spectra of Pyrene Excited Triplet State in Naphthalene-TCNB Crystals

C. Corvaja, A. Lodolo, and A. L. Maniero 1317 An EPR Investigation of Cr3 + and Ni2 + in Synthetic Pyrite Crystals

D. Siebert, R. Miller, S. Fiechter, P. Dulski, and A. Hartmann 1267

b) Kernresonanz

1. Struktur and Bindung 35C1 NQR, Crystal Structure, and Pyroelectricity of 2,3-Dichloro-l ,4-naphthoquinone

S. Brummer, U. Sohling, and AI. Weiss 259 Single Crystal 35C1 NQR of 2,3,4,4-Tetrachloro-l-oxo-l,4-dihydronaphthaline and of 2,2,3,4-Tetra-chloro-1 -oxo-1,2-dihydronaphthaline

S. Brummer, N. Weiden, and AI. Weiss 249 The Structure of Tetrachlorostannate Complexes with Ketones from 35C1 NQR Data

V. P. Feshin, G. V. Dolgushin, I. M. Lazarev, and M. G. Voronkov 219

The EFG Asymmetry Parameters at 35C1 Nuclei and the Electronic Effects in Chlorine-Containing Or-ganic and Complex Compounds of Group IVA and VA Elements . . V P . Feshin and M. G. Voronkov 213 The 6 3 , 6 5 Cu NQR Spectra of Di-coordinated Cu1

Cations with 2-Substituted Pyridine Ligands A. Habiyakare and E. A. C. Lücken 224

NQR Study of AlBr3 Complexes with Donor-Accep-tor O - A l Bond

H. Ishihara, S. Nakashima, K. Yamada, T. Okuda, and Al. Weiss 237

NQR Studies of Atomic Arrangements and Chemical Bonding in Glasses

D. Lee, S. J. Gravina, and P. J. Bray 268 The Bond Sn —Cl in SnIV Complex Salts A2[(C2H5)SnCl5]. A Single Crystal 35C1 NQR Study of Bis(methylammonium)-pentachloroethylstannate, (CH3NH3)2[(C2H5)SnCl5]

P. Storck, N. Weiden, and Al. Weiss 229 Correlation of NQR and Chemical Bond Parameters

Al. Weiss and S. Wigand 195 Investigation of the C —Cl Bonds in Trichloroacrylic Acid, Cl2C = CCICOOH, by Single Crystal Zeeman Split NQR G. Wulfsberg, N. Weiden, and Al. Weiss 243

2. Biologische Systeme Multinuclear Quadrupole Resonance Studies of Bio-logical Systems Y. Hiyama 273

3. Komplexe Salze 35C1 NQR Studies of Hexachlorometallates (IV) with Organic Cations, A2[MC16] and A'[MC16], M = Sn, Te, Pb, and A + , A'2 + = Organic Cation

D. Borchers and Al. Weiss 293 Temperature Dependence Studies of 35C1 NQR Fre-quencies in Magnesium and Nickel Hexachlorotellu-rate(IV) Hexahydrates and Nickel Hexachloroiri-date(IV) Hexahydrate A. Sasane, S. Fukumitsu, Y. Mori, and D. Nakamura 303 1 2 7I-NQR, 119Sn Mössbauer Effect, and Electrical Conductivity of MSnI3 (M = K, N H 4 , Rb, Cs, and CH 3 NH 3 )

K. Yamada, T. Matsui. T. Tsuritani, T. Okuda, and S. Ichiba 307

4. Festkörper. Phasenübergänge Narrowing of the 35C1 NQR Lines of Trichloroacet-amide Caused by Its Ferroelectric Phase Transition

M. Hashimoto, A. Shono, Y. Mido, H. Niki, H. Hentona, and K. Mano 327

Elementary Excitations in Order-Disorder Systems Studied by NQR

F. Milia, G. Papavassiliou. and E. Giannakopoulos 323 1 4N Nuclear Quadrupole Resonance Study of the Phase Transitions of Ba[Fe(CN)5NO] • 3 H 2 0

J. Murgich, I. Bonalde, and J. A. Abanero 353 Iodine NQR and Phase Transitions in [N(CH3)4]2ZnI4

J. Pirnat, J. Luznik, Z. Trontelj, and P. K. Kadaba 349 'H —1 O Nuclear Quadrupole Double Resonance in DL-Proline

J. Seliger, V. Zagar, R. Blinc, P. K. Kadaba, and D. Fiat 733

NQR and Phase Transitions in Hexachlorocyclo-propane Crystal . . . M. Suhara and K. Mano 339

Br and 12 I NQR and Phase Transitions in CH 3 NN 3 HgBr 3 and CH 3 NH 3 HgI 3

H. Terao and T. Okuda 343 35C1 NQR Study of 4,4'-Dichlorobenzophenone

A. E. Wolfenson, D. J. Pusiol, and A. H. Brunetti 334

5. Theorie Theoretical Study of the Indirect Quadrupole-Quadrupole Interactions in Metals and Alloys

N. G. Fazleyev 380 Augmented Plane Wave Study of Electric Field Gra-dients in Non-cubic Metals R. Leiberich, P. C. Schmidt, N. Sahoo, and T. P. Das 368 Improvement of Bertaut's Method for Calculating Electric Field Gradient

H. Nakayama, K. Saito, and M. Kishita 375 The ab initio Calculation of Nuclear Quadrupole Coupling Constants and their Comparison with Ex-periment M. H. Palmer 357 Superposition-Model Analysis of NQR Data for NaAlCl4 . A. B. Vassilikou-Dova and G. Lehmann 661

6. Halbleiter, Metalle, Supraleiter

A Study of High Tc Oxide Superconductors by NQR and NMR Measurements

K. Asayama and Y. Kitaoka 405 Cu NQR Studies of the Superconductors YBa2Cu3Ox and YBa 2 Cu 4 0 8 D. Brinkmann 393 The 181Ta Nuclear Quadrupole Interaction in the Charge Density Wave Phases of lT-TaS2

P. Ganal, T. Butz, A. Lerf, M. Naito, and H. Nishihara 439

Studies of 1 3 9La and 6 3 / 6 5Cu-NQR in La 2 _ x M x Cu0 4 (M = Ba, Sr)

K. Kumagai, Y. Nakamura, I. Watanabe, and H. Nakajima 433

Radio-Spectroscopic Studies of Magnetic Properties of High Temperature Superconductors

E. Lippmaa, E. Joon, I. Heinmaa, V. Miidel, A. Miller, and R. Stern 401

6 3 / 6 5Cu-NQR Study of Impurity-Induced Magnetic Order in YBa2(Cu, _ VM J 3 0 7 (M = Fe, Co)

Y. Nakamichi, K. Kumagai, H. Nakajima, and T. Fujita 423

NQR and Low-Field NMR of 1 8 'Ta in the Low-Tem-perature CDW State of 2H-TaS2 H. Nishihara, K. Hayashi. M. Naito, T. Butz, A. Lerf,

and S. Saibene 412

Sachverzeichnis 1385

NQR Investigations of La3_ ; tBa3+JCCu60 (x = 0, 0.75, 1)

T. Okuda, T. Ueki, K. Yamada, S. Ichiba, K. Atobe, and H. Yoshida 445

NQR and Zeeman Split NQR Investigations on Ori-ented YBa 2 Cu 3 0 7 _ Ä and Non-Oriented Bi — Ca — S r - C u - O Powder

H. Riesemeier, H. Kamphausen, J. Pattloch, G. Stadermann, and K. Lüders 415

Temperature Dependence of the NQR Frequency and Linewidth of the High-Fc Superconductor YBa 2 Cu 3 0 7 _ a

H. Riesemeier, J. Pattloch, E. W. Scheidt, M. Schaefer, and K. Lüders 419

NMR measurements of the n 5 I n Knightshift in Liquid In-Mn-System (In German)

I. Senel und D. Quitmann 851 Cu NQR Study on Transverse Relaxation Rate below TE in YBa 2 Cu 3 0 7

M. Tei, H. Takai, K. Mizoguchi, and K. Kume 429 NQR and NMR Studies of Spin Dynamics in High TC Superconducting Cuprates

W. W. Warren, Jr. and R. E. Walstedt 385

7. Dynamische Eigenschaften, Relaxation 1 4N and 3 9K Nuclear Quadrupole Coupling in K N 0 3 T. J. Bastow and S. N. Stuart 459 Anomalous Temperature Dependence of NQR Fre-quencies R. J. C. Brown 449 Antimony NQR and Nuclear Magnetic Relaxation in Hexaammonium Dodecafluorotrisulfatotetraanti-monate (III), (NH 4 ) 6 Sb 4 (S0 4 ) 3 F 1 2

H. Chihara and N. Nakamura 541 Proton NMR Study of Molecular Dynamics in Hy-drazinium Perchlorate

K. Ganesan, R. Damle, and J. Ramakrishna 102 A Deuterium NMR Study of some Ammonium Te-traphenylborates

M. L. H. Gruwel, and E. Wasylishen 55 Thallium Nuclear Magnetic Relaxation in Solid Thallium (I) Thiocyanate T1SCN: Phase Transition and Ionic Motion Y. Furukawa and D. Nakamura 1211 Fade-Out of 35C1 NQR in Chloral n-Butylhemiacetal

M. Hashimoto, T. Isono, H. Niki, and T. Higa 472 Temperature Dependence of NQR Frequencies and Nuclear Quadrupole Relaxation Times of Chlorine in 2,6-Lutidinium Hexachlorotellurate (IV) as Studied by Pulsed NQR Techniques

K. Horiuchi, T. Shimizu, H. Iwafune, T. Asaji, and D. Nakamura 485

Anomalous Temperature Dependence of Spin-Lattice Relaxation Time of the 1 4 N-NQR Line in N a N 0 2

M. Igarashi, K. Eto, Y. Saito, and Y. Abe 523 Motions of Methylammonium Ions in (CH 3 NH 3 ) 2 -ZnBr4 Crystals Studied by 'H NMR and Thermal Measurements

H. Ishida, K. Takagi, T. Iwachido, M. Terashima, D. Nakamura, and R. Ikeda 923

A Highly Disordered New Solid Phase Containing Isotropically Reorienting Cations in (CH 3 NH 3 ) 2 -CdBr4 Studied by 'H NMR and Thermal Measure-ments

H. Ishida, K. Takagi, M. Terashima, D. Nakamura, and R.Ikeda 1190

Chlorine Nuclear Quadrupole Relaxation Studies on Ionic Dynamics and Phase Transition in NH4AUC14

A. Ishikawa, T. Asaji, D. Nakamura, and R. Ikeda 467

Electric Field Gradient Modulation by Motion of Lone-Pair Electrons in [(CH3)2S]2MC16 (M = Pt, Sn) as a Possible Relaxation Mechanism of Chlorine Nu-clear Quadrupole Resonance

M. Kaga, P. Koziol, T. Asaji, and D. Nakamura 1033 Influence of Thermoactivated Molecular Motions on the 35C1 Quadrupole Relaxation

I. A. Kjuntsel, V. A. Mokeeva, I. G. Shaposhnikov, and G. B. Soifer 531

Calculation of NQR v's and *'s being proportional to TA and T5, respectively

M. Mackowiak and C. Dimitropoulos 536 35C1 NQR Study of Guest Dynamics in Thiourea-CC14 Inclusion Complex

T. Matsuo, M. Sekii, H. Suga, N. Nakamura, and H. Chihara 519

35C1 NQR Spin-Lattice Relaxation in Paramagnetic CuPtCl6 • 6 H 2 0 M. Mizuno, T. Asaji, D. Nakamura, and K. Horiuchi 527 Lattice Imperfections and Relaxation of CI NQR in Chloral Iso-Butylhemiacetal

H. Niki, R. Igei, T. Higa, M. Hashimoto, and T. Isono 481

Nuclear Quadrupole Coupling Tensors of 2H in the a-Alum RbAl(S0 4 ) 2 • 1 2 D 2 0 and the Dynamical Be-haviour of the D 2 0 Molecules. An Investigation by N M R and IR

J. Ramakrishna, N. Weiden, and Al. Weiss 511 Chlorine Nuclear Quadrupole Relaxation due to the Motion of Pyridinium Cations in Pyridinium Hex-achlorometallates (IV): (pyH)2MCl6 (M = Sn, Pb, Te)

Y. Tai, T. Asaji, D. Nakamura, and R. Ikeda 477 Cation and Anion Reorientation at Phase Transition in Pyridinium Tetrafluoroborate

J. Wasicki, Z. Pajak, and A. Kozak 33 Activation Energies for Fluxonial Behavior in Aryl(pentachlorocyclopentadienyl)mercurials, q1 -C5Cl5HgR, from 3 sCl NQR Relaxation Times

N. Weiden, AI. Weiss, G. Wulfsberg, A. Ilsley, K. Benner, and W. Wourster 503

On the Nature of the "Bleaching out" Process of the 35C1 NQR Signals in 1,2,3-Trichlorobenzene

S. Wigand, N. Weiden, and Al. Weiss 490 A Study of Complex Anionic Motions in (Me2NH2)2-ZnCl4 Crystals by Means of Chlorine Nuclear Quadrupole Resonance Techniques

H. Yamamoto, A. Ishikawa, T. Asaji, and D. Nakamura 464

8. Methode (Theorie und Experiment) Strong Quadrupole Interaction in ENDOR Spectros-copy . R. Böttcher, D. Heinhold, and W. Windsch 570 Zeeman NQR Studies on Powdered Bromine Com-pounds Having Small rj . . O. Ege and H. Negita 599 Bloch-Siegert Effect in Pure Nuclear Quadrupole Resonance G. B. Furman 565 NQR in the Effective Fields of a Multiple-Pulse Se-quence

G. B. Furman, G. E. Kibrik, A. Yu. Poljakov, and I. G. Shaposhnikov 567

New Methods of Nuclear Quadrupole Resonance V. S. Grechishkin 559

Two-dimensional Nutation Echo Nuclear Quadru-pole Resonance Spectroscopy

G. S. Harbison and A. Slokenbergs 575 The Influence of the Skin Effect on the Amplitude of Single Pulse Gamma Detected NMR on Oriented Nuclei Signals . . D. J. Isbister and D. H. Chaplin 43

1386 Sachverzeichnis

A. Low-Temperature High-Sensitivity Field-Cycling Spectrometer for Quadrupole Double Resonance Spectroscopy

M. M. P. Khurshid, F. Zhenye, and J. A. S. Smith 595 Numerical Design of Composite Pulsed for Polycrys-talline Samples in Pulsed NQR Spectroscopy

A. Ramamoorthy and P. T. Narasimhan 581 Optimal Zeeman-NQR Powder Lineshape Calcula-tions for 3 / 2 ^ / ^ 7 / 2

T. Varty, R. J. C. Brown, and F. P. Temme 550 Line Narrowing in Nitrogen-14 NQR by Non-Reso-nant Irradiation . Y. L. Zhuang and R. A. Marino 587 NQR Spectrometer with a Two Integrated Circuits Radio Frequency Head Y. Zikumaru 591

c) Mikrowellenspektroskopie The 1 4N Nuclear Quadrupole Coupling Tensors, the Tensors of the Molecular Magnetic Susceptibility and the Molecular Electric Quadrupole Moment in Pyra-zole: A High Resolution Rotational Zeeman Effect Study O. Böttcher and D. H. Sutter 1248 A Reanalysis of 1 4 N Nuclear Quadrupole Coupling and Methyl Internal Rotation in the Rotational Spec-tra of Monomethyl Oxazoles and Isoxazoles

E. R.L.Fl iege 911 A Pulsed Molecular Beam Microwave Fourier Trans-form Spectrometer with Parallel Molecular Beam and Resonator Axes . J.-U. Grabow and W. Stahl (N) 1043 The Microwave Spectrum of Isopropyl Iodide: The Iodine Hyperfine Structure and a Centrifugal Distor-tion Analysis J. Gripp and H. Dreizler 715 Hyperfine Structure in the Rotational Spectrum of tert-Butyl Bromide

H. Harder, W. Stahl, and H. Dreizler 807 Investigation of the Microwave Spectrum of Perchlo-rylfluoride by Microwave Fourier Transform Spec-troscopy . . . . C. Heldmann and H. Dreizler 810 Investigation of the Microwave Spectrum of Cyclo-propyl Isocyanate. An Example for the Failure of Centrifugal Distortion Theory

C. Heldmann and H. Dreizler 1175 Investigation of the Microwave Spectrum of cis-Cy-clopropyl Carbonyl Chloride-(35Cl); Determination of the Quadrupole Coupling Tensor in its Principal Axes System

C. Heldmann, H. Dreizler, and R. Schwarz 1169 Improved Version of a Microwave Fourier Trans-form, Spectrometer in the Frequency Band from 26 to 40 GHz

Ch. Keussen, R. Schwarz, U. Andresen, and H. Dreizler 711

High Resolution Study of the Rotational Spectrum of Formaldoxime, Combined with Quantum Chemical Calculations, Its 1 4N Spin-Rotation Coupling, 1 4 N Nuclear Quadrupole hfs, and Its Rotational Zeeman-Effect A. Klesing and D. H. Sutter 817 A. Microwave Fourier Transform Spectrometer with a Single Microwave Source

M. Krüger and H. Dreizler 724 Nitrogen Quadrupole Coupling in the Rotational Spectrum of l-Isocyanoprop-2-yne, HC = CCH 2 NC

M. Krüger and H. Dreizler 986 Quantum Features of Microwave Propagation in a Rectangular Waveguide

N. Marinescu and R. Nistor 953 Quadrupole Hyperfine Structure in the Rotational Spectra of 1,2- and 1,3-Dichlorobenzene

I. Merke, Ch. Keussen. H. Dreizler, and M. Onda 1273

The Millimeter and Submillimeter-Wave-Spectrum of Dimethylether

W. Neustock, A. Guarnieri, J. Demaison, and G. Wlodarczak 702

Millimeter Wave Spectrum and Centrifugal Distor-tion Analysis of Difluorochloromethane CHF2C1 in the Ground State . . . R. Spiehl and A. Guarnieri 1165 High Precision Measurements of the Permittivity of Water in the Microwave Range

H. J. Steinhoff, A. Redhardt, K. Lieutenant, W. Chrost, G. Hess, J. Schütter, and H. J. Neumann 677 Microwave Spectra of Furazan. III. Rotation-Spectra of Vibrationally Excited States . . O.L.Stiefvater 1117 Microwave Spectra of Furazan. IV. Rotation Spectra of Vibrationally Excited States of Perdeuterated Furazan O. L. Stiefvater 1131 Triple Resonance Experiments in Microwave Fourier Transform Spectroscopy B. Vogelsanger 707 Methyl Internal Rotation Fine Structure in the Ground State Rotational Spectrum of Gauche Butane

K. Vormann, H. Dreizler, H. Hübner, and W. Hüttner 989

The Pressure Dependence of T2-Relaxation Rates for Rotational Transitions of Sulfur Dioxide in Mixtures with Oxygen and Nitrogen P. Wolf and H. Mäder 110

Ionisierte Gase, Plasmaphysik Partially Invariant Solutions for Two-dimensional Ideal MHD Equations

D.-A. Becker and E. W. Richter 1219 Self-Similar Statistics in MHD Turbulence

S. J. Camargo and H. Tasso 603 Compressibility and Resistive Ballooning Modes

D. Correa-Restrepo 609 Calculation of the Resistive Ballooning Mode Growth Rate for a Class of 3-D M H D Equilibria

D. Correa-Restrepo 611 Localized Ideal and Resistive Instabilities in 3-dimen-sional M H D Equilibria with Closed Field Lines

D. Correa-Restrepo 1074 Magnetic Field Influence on Coulomb Relaxation of Anisotropic Electron-Ion-Plasmas

G. Hübner and H. Schamel 1 Energy Gap and Line Shifts for H-Like Ions in Dense Plasmas K. Kilimann and W. Ebeling 613

Kalte Fusion Possible Participation of Lithium in Fleischmann-Pons Reaction is Testable

P. Frodl, O. E. Rössler, M. Hoffmann, and F. Wahl (N) 757

Does Cold Fusion Exist and is it Measureable? V. V. Komarov. O. Melsheimer, and A. Popova (N) 759 Cold Fusion: A Hypothesis . . J. Schwinger (N) 756

Kernphysik Relativistic Energy States of the /f-Particle in Hyper-nuclei Using Gaussian Potentials C. G. Koutroulos 14 An Estimate of the R.M.S. Radius of the ls-State Orbital of the /1-Particle in Hypernuclei

C. G. Koutroulos (N) 191 Vanishing Fermi to Gamow-Teller Mixing Ratio of the ß+ Decay of 5 8Co . . E. L. Saw and C. T. Yap 107

Sachverzeichnis 1387

Lumineszenz Fluorescence Spectra and Determination of the En-ergy of O —O Transitions of Coumarins in Liquid Solutions

A. B^czynski, P. Targowski, B. Zi?tek, and D. Radomska 618

Franck-Condon States of Coumarins in Alcoholic Solutions

A. B^czynski, P. Targowski, B. Zi?tek, and D. Radomska 1349

Excited States Dipole Moments and Fluorescence Be-haviour of Some Derivatives of Dimethylaminoben-zonitrile

C. Brittinger, A. K. Maiti, W. Baumann, and N. Detzer 883

Fluorescence, Phosphorescence, and E-Type Delayed Fluorescence of Hexabenzo [be,ef,hi,kl,no,qr]-coro-nene J. C. Fetzer and M. Zander 727 On the Use of Perhydrocoronene as a Matrix in the Luminescence Spectroscopy of Polycyclic Aromatic Hydrocarbons . . . J. D. Fetzer and M. Zander 814 Parametrization of Crystal Field Splittings of the 7 F } Levels in Eu3 + Doped Tetragonal Rare Earth Oxy-hydroxides, REOOH :Eu 3 + (RE = Y and Lu)

J. Hölsä 173 The Effect of co-Substituted Acceptors in 4-Dimethyl-amino-trans-Styrenes on the Polarity in the Ground and Excited Singlet State

A. Kawski, D. Gloyna, P. Bojarski, J. Czajko, and J. Gadomska-Lichacz 1230

Rotational Depolarization of Fluorescence of Prolate Molecules

A. Kawski, Z. Kojro, P. Bojarski, and J. Licharcz 1357 Luminescent Centres of TD Symmetry in "Cold" Acti-vated ZnS-Mn

K. Kynev, N. Maneva, and S. Angelov (N) 67 Absorption and Luminescence Studies of Some Highly Fluorescent Derivatives of Vitamin B^ Sol-vent and pH Effects

B. Marciniak, J. Koput, and H. Kozubek 999 Luminescence Properties of Transition-Metal Ions in Double Complex Salts

H.-H. Schmidtke and H. J. Mink 771 Optical Properties of Vanadium Ions in Zinc Sulphide

H.-J. Schulz, G. Roussos, and S. W. Biernacki 669 On the Shorwave Emission of Ga-activated Single Crystals of BaCl2 . . V. Tabakova and R. Trifonova 657 Kathodo- und Photolumineszenz der Seltenerd-aktivierten Granatsysteme Y 3_ J CGd xM 2GaGe 20 1 2 (M = Mg, Zn) . . J. Wiehl und S. Kemmler-Sack 1293

Magnetismus -Reinvestigation of the Reaction of (NH 4) 2[Ce(N0 3) 6] with Triphenylphosphine Oxide; the Crystal Struc-ture and Magnetic Properties of mer-Ce(N03)3-(OPPh3)3 • 2(CH3)2CO

J. Lin, E. Hey-Hawkins, and H. G. von Schnering 1241

Massenspektroskopie Multiphoton Ionization of Mixed Benzene-Water-Metanol Clusters. Competitive Microscopic Solvation

K. O. Börnsen, H. L. Selzle, and F. W. Schlag (N) 1217 Cross-Section for Proton Transfer from a Large Pep-tide Ion to Ammonia in the Gas Phase

S. C. Davis, P. J. Derrick, and C. Ottinger 1151

A High Pressure Pulsed Expansion Valve for Gases, Liquids, and Supercritical Fluids

C. Köster, J. Grotemeyer, and E. W. Schlag 1285 Study of the Metastable Decay of Single Size Benzene Clusters by an Ion Stopping Technique

S. Sengteller, H. L. Selzle, and E. W. Schlag 169

Moleküle, experimentell, s. a. Hochfrequenzspektroskopie RKP Potential, FCF and Mixing Coefficients of the A1 Zu

+ and b 3/7u States of Na 2 O. Babaky and K. Hussein 795

The gauche-trans Energy Difference of n-Butane from a Doppler Limited Investigation of the 740 cm - 1

CH2-Rocking Region . G. Gassier and W. Hüttner 113 Improved Molecular Constants of Acetylene Ob-tained from the v5 Band System

A. Moravec, G. Winnewisser, K. M. T. Yamada, and C. E. Blom 946

Electronic Spectra and an Angular-Overlap-Model Analysis of rra«5-[Cr(ox)2(py)2] ~

T. Schönherr and J. Degen 161 Pure Rotation Spectrum of NNO in the Far Infrared Region K. M. T. Yamada (N) 837

Moleküle, theoretisch What do We Know about the Number of Benzenoid Isomers? . . . . J. Brunvoll and S. J. Cyvin (B) 69 Topological Characteristics of Strictly Pericondensed Constant-isomer Benzenoid Series . . J. R. Dias 1335 Tautomerism of Five-membered Nitrogen Heterocy-cles. A Test of the Reliability of Semiempirical (AMI, PM3, MNDO) Quantum Chemical Methods

W. M. F. Fabian 1328 A Theoretical Analysis of the Contributions to the Internal Rotation Barrier in N-Benzylideneanilines

K. Figueroa A., M. Campos-Vallette, and R. Contreras R. 1199

Topological Studies on Heteroconjugated Molecules. VI. Alternant Systems with Two Heteroatoms

I. Gutman 1085 Molecular Graphs with Equal Z-Counting and Inde-pendence Polynomials . I. Gutman and H. Hosoya 645 A Theoretical Study of Monosubstituted Fulvenes

H. M. Jarjis and S. M. Khalil 799 A Theoretical Study of a-CF„H3_„-substituted Cyclo-propyl Cations . . . S. M. Khalil and H. M. Jarjis 730 The Effect of the H-Bond Interactions on the First Hyperpolarisability of (HF)„. A Comparative Study

J. Waite and M. G. Papadopoulos (N) 189 Some Remarks on the Concept of Molecular Topology

M. Zander (N) 1041

Nichtlineare Dynamik Higher Tori in Volume-Preserving Maps

G. Baier, M. Klein, and O. E. Rössler 664 Chaos Near Structural Phase Transition

H. Beige, M. Diestelhorst, R. Forster, J. Albers, and J. Petersson 958

First Evidence of Self-Organized Criticality in the Impact Ionization Breakdown of Semiconductors

W. Clauss, A. Kittel, U. Rau, J. Parisi, and J. Peinke (N) 835

Onset of Buoyancy and Surface-Tension Driven In-stabilities in Presence of Random Vibrations

B. S. Dandapat 1235

1388 Sachverzeichnis

Contribution of Malonyl Radical Control in the Classical Belousov-Zhabotinsky Reaction

H.-D. Försterling and S. Muränyi 1259 Existence of Nowhere Differentiable Boundaries in a Realistic Map

A. Kittel, J. Peinke, M. Klein, G. Baier, J. Parisi, and O. E. Rössler 1377

Chloride Induced Oscillations in the Classical Belou-sov-Zhabotinsky Reaction Explained by the "Radi-calator"-Model S. Muränyi and H.-D. Försterling 135 Nonequilibrium Phase Transitions of Impact Ioniza-tion Breakdown in Extrinsic Semiconductors

J. Parisi, J. Peinke, U. Rau, and W. Clauss (B) 1048 Nonlinear Instabilities, Negative Energy Modes and Generalized Cherry Oscillators . . . . D. Pfirsch 839 Gaussian Approach to (1 + 1) Dimensional cp6 Soli-tons at Finite Temperature

R. Roychoudhury and M. Sengupta 779 Inviscid Burgers Equation, Painleve Analysis and a Bäcklund Transformation

W.-H. Steeb and N. Euler (N) 929 A Laser Limit Cycle - An Analytical Study

D. Yao and S. Grossmann 903 Dissipative Structures in Demixing Binary Liquid Systems

R. Zander, M. Dittmann, and G. M. Schneider 1309

Penning Falle A Theorie of Anharmonic Perturbations in a Penning Trap M. Kretzschmar 965 Ideal Gas Approximation for an Ion Cloud in a Pen-ning Trap M. Kretzschmar 979

Phasenumwandlung, s. a. Hochfrequenzspektroskopie Pressure Dependence of the Melting of R b H S 0 4

M. Friesel, B. Baranowski, and A. Lunden (N) 1045

Photochemie Access to Primary Charge Separation Mechanism in Photosynthetic Reaktion Centers: Anisotropic Exci-tation Spectra of Electric Field Modulated Fluores-cence Yields

U. Eberl, A. Ogrodnik, and M. E. Michel-Beyerle 763 Stabile Radikalanionen von Aromaten: Strahlen-chemische Erzeugung in Gegenwart von Natriumdi-hydrido-bis(2-methoxyethoxy)aluminat

N. Getoff, M. W. Haenel, K. Hildenbrand, U.-B. Richter, and S. Solar 157

Spectroscopic and Photochemical Studies of Gossy-pol in Solution

B. Marciniak, H. Kozubek, J. Koput, and S. Paszyc 179 Characteristics of Photoelectrochemical Cells Based on n/n + -Si and p/n + -Si Photoanodes Modified by Metal Films

S. Wang, G. Li, H. Li, and N. Getoff 695

Potentiale Multipoint Wronskian Method Applied on Model Potentials and Numerical Potential of Triplet H 2

Y. Ergun, H. Önder Pamuk, and E. Yurtsever 889 Intermolecular Potential Function for Copper(II)-Water Based on ab initio Calculations

S. Islam, E. H. S. Anwander, M. M. Probst, and B. M. Rode 184

Intermolecular Potential Function Including Aniso-tropic Terms for Ammonia/Cu2 + Based on ab-initio Calculations

R. T. Kroemer, Y. Michopoulos, and B. M. Rode 1303

Quanten- und Relativitätstheorie Werner Heisenberg's Ideas on Particle Physics in the Light of Recent Achievements . . . . K. Bleuler 1051 The Quantum Statistical Free Energy Minimum Prin-ciple for Multi-Lattice Mean Field Theories

Th. Gerisch and A. Rieckers 931 Onsager's Relation and Other Results for Relativistic Electrons in Magnetic Fields

A. Holas and S. Olszewski 847 Maxwell's Equations and Shear Waves in the Vortex Sponge E .M.Kel ly 1367 Fields Connected with Particles in Terms of Com-plex-Riemannian Geometry

J. Lawrynowicz, K. K?dzia, and L. Wojtczak 81 Quark-Gluon Plasma with Finite Quark Mass

B. K. Majumdar and R. Roychoudhury 95 The Transfer Matrix Grid Method for Quantum Par-tition Functions, Eigenvalues and Eigenfunctions

J. P. Prates Ramalho and F. M. Silva Fernandes 1193 Hydrogen in Electrodynamics. V. Dirac-Hydrogen by Means of New Operators H. Sallhofer 1038 Hydrogen in Electrodynamics. VI. The General Solu-tion H. Sallhofer 1361 Covariant Electrodynamics in Vacuum

H. E. Wilhelm 736 Electromagnetic Field of Accelerated Charges in Inertial Frames with Substratum Flow

H. E. Wilhelm 749 Maxwell's Equations and Einstein-Gravity in the Planck Aether Model of a Unified Field Theory

F. Winterberg 1102

Reaktionskinetik Formula for the Transition Probability Induced by Long-range Potential Terms Varying as R'8 and

1 for Atom-dimer Collisions . . .K .Husse in 1354 Influence of Temperature on the Removal Rates of CH2(ä A j by Inert Gases and Hydrocarbons

R. Wagener 649

Strahlenchemie Ionization of Liquid Tetramethyl Germanium by 60Co-y-Radiation I. Lopes and W. F. Schmidt (N) 832

Supraleitung, s. a. Hochfrequenzspektroskopie Electrical Instability in CuO!_,,.: Possible Correla-tions with the CuO-based High Temperature Super-conductors

C. B. Azzoni, G. B. Parravicini, G. Samoggia, P. Ferloni, and F. Parmigiani 790

Extended-Hückel Energy Band Structures of Organo-metallic Compounds with One-Dimensional Crystal Geometries. Computational Results for Bis(2,5-di-methyl-N,N'-dicyanoquinonediimine)copper, -silver, and -lithium W. Koch 148

Thermodynamik Thermodynamic Interpretation of the Phase Dia-grams of some Methylchlorsilanes with Lutidines (in German) K. Hensen and M. Dräbing 1158

Black-Hole versus Black-Body Thermodynamics B. H. Lavenda

Kinetic Derivation of Gauss's Law and Its Thermo-dynamic Significance

B. H. Lavenda and J. Dunning-Davies 873

Turbulenz Self-Organization in Three-Dimensional Hydrody-namic Turbulence

G. Knorr, J. P. Lynov, and H. L. Pecseli 1059

Sachverzeichnis 1389

On the Spectra of Turbulent Fluids at Large k 879 H. Tasso (N) 928

Errata 762

Erratum 1218