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Contents of volume 16
NUMBER 1, OCTOBER 1974 BETTY JEAN GAFFNEY AND HARDEN M. MCCONNELL.
The Paramagnetic Resonance Spectra of Spin Labels in Phospholipid Membranes. . . .
1
V. V. ZHUKOV, I. D. WEISMAN, AND L. H. BENNETT. Nuclear Magnetic Resonance in Cadmium Alloys . . . . . . . . . .
29
S. K. REN(;AN, M. P. KHAKHAR, B. S. PRABHANANDA, Study of Molecular Motions in Liquids by Electron Measurements. II. 2, 5-Di-tert-butylsemiquinone Tetrahydrofuran . . . . .
Spin-Lattice Relaxation Ion in Acetonitrile and . . . . .
35
Probability of a New Radiation in lo’-lo9 Hz Region
44
6. FRITSCH, C. LOPEZ T., AND J. RODRIGUEZ L. Generation and Recombination of Free Radicals in Organic Materials Studied by Electron Spin Resonance
48
V. T. SRINIVASAN, B. S. SINGH, AND A. R. GOPAL-AYENGAR. Electron Spin Resonance Studies of Electron Reactions with Amino Acids in Vitreous Icesat77K . . . . . . . . . . ,
56
R. R. NAVALGUND, S. KASTHURIRENGAN, AND L. C. GUPTA. Electron Paramagnetic Resonance Linewidth Studies in AMnX, Type Compounds .
65
M. WITANOWSKI, L. STEFANIAK, H. JANUSZEWSKI, AND G. A. WEBB. Nitrogen NMR Chemical Shifts of Some Simple Azines Interpreted by INDO Molecular Orbital Calculations . . . . . . . .
69
V. P. CHACKO AND P. T. MANOHARAN. Electronic Structure and EPR Spectra of Bis[l-methyl-3-(2-chloro-6-methyl)phenyltri~ine-l-oxide]cobalt(II) .
75
3. CHANDRASEKHAR AND S. SUBRAMANIAN. EPR of Copper (11) Doped in Ammonium Catena-di-p-chromate-diammine Zincate( (NH,),[Zn(NH,),(CrO,),] . . . . . . . . . . . ,
82
K. V. REI)DY, T. Rs. REDDY, AND S. C. JAIN. EPR Study of Paramagnetic Species in NaCl : [Ni(CN)$ . . . . . . . . . .
87
IQSHAV
N. SHRIVASTAVA.
AND B. VENKATARAMAN.
JACQUES C. VEDRINE, BORISIMELIK, AND ERIC G. DEROUANE. Influence of the Physi-
cal State of Three Different Aluminum Hydroxides on the Interaction Between Trapped H Atom and Lattice Protons: An EPR and ENDOR Study . . . . . . . . . . . .
95
R. D. SINGH AND SHAMBHU N. SINGH. Carbon-13 Splittings of Proton and Fluorine Resonance Spectra in Substituted Fluorobenzenes . . .
110
S. RAJAN, K. LALITA, AND S. V. BABU. Nuclear Spin-Lattice CH,-Inert Gas Mixtures . . . . . . ... 111
Relaxation in . . .
115
E. L. SIMMONS. ESR Measurements of Free Radical Concentration Profiles in the Propane-Oxygen Flame . . . . . . . .
130
E. DIEZ, A. L. ESTEBAN, AND M. RICO. Complete Analysis of the Proton Magnetic Resonance Spectrum of Tetrahydrofuran . . . . . .
136
S. B. PADHYE AND B. A. KULKARNI. PMR Evidence for Hydrogen Bonding in Naturally Occurring Isomeric Juglones . . . . . . .
150
DINESH NETTAR AND S. SUBRAMANIAN.
EPR of Copper(I1) Doped in Potassium . . . . . . .
153
C. A. DE LANGE AND K. J. PEVERELLI. AN NMR Study of p-Dioxene Oriented in a Nematic Phase . . . . . . . . . .
159
T. E. GOUGH AND R. G. HACKER. An Experimental Analysis of Linewidth Variations in Electron Spin Resonance Spectra Incorporating the Effects of Anisotropic Rotational Diffusion. . . . . . . .
165
B. A. CORNELL AND J. M. POPE. A Pulsed NMR Study of Nuclear Spin-Lattice Relaxation in the Off-Resonance Rotating Frame . . . . .
172
S. SZYMAI~SKI AND A. GRYFF-KELLER. Lineshape Function for AbsorptionMode DNMR Spectrum . . . . . . . . .
182
Oxalate Monohydrate
.
.
RAJ K. GUPTA. A New Approach to Multiple-Frequency
on Commercial Spectrometers
.
NMR of Various Nuclei . . . . .
185
Ultrahigh Precision NMR Spectral . . . . . .
190
.
.
COMMUNICATIONS LUDGER ERNST AND DAVID N. LINCOLN.
Analysis
.
.
.
.
.
T. E. BULL. Comments on “Baseline Drift in the Carr-Purcell-MeiboomGill Pulsed NMR Experiments” . . . . . .
.
192
NUMBER 2, NOVEMBER 1974 B. N. MISRA, S. D. SHARMA, AND S. K. GUPTA. Electron Spin Resonance Study of
Copper-Amino
Acid Complexes .
.
.
.
.
.
.
.
193
B. V. R. CHOWDARI, AND A. Kas.1 VISWANATH. Electron Paramagnetic Resonance Studies of VOz+ in Single Crystals of Alkali Halides .
199
S. RADHAKRISHNA,
A. GERARD, AND M. T. CALENDE. Determination of the Asymmetry Parameter in Nuclear Quadrupole Resonance for Spin of 3/2. A New Computer Simulation for Powders . . . . . . . . 205
J. DARVILLE,
MING
MAN AND ROBERT G. BRYANT. Mercury--Chlorine Chloride Ion Probe Experiments . . . . iv
Exchange Rates in . . . . 220
ROBERT C. LONG, JR., AND J, H. GOLDSTEIN. Carbon-l 3 NMR Spectra of Enriched
Phenobarbital, Pentobarbital,
and Dilantin
.
.
.
.
.
.
228
A. B. DEMPSTER, K. PRICE, AND N. SHEPPARD. Thermodynamic Parameters for Internal Rotation in Some Chloropropanes Determined by Nuclear Magnetic Resonance Spectroscopy . . . . . . . 235 D. SCHWEITZER AND H. W. SPIESS. Anisotropic Chemical Shifts and Spin Rotation Constants of 15N from Liquid and Solid State NMR : Nitrobenzene
243
M. POLAK, M. SHEINBLATT, AND U. SHMUELI. The Effect of Lattice Vibrations on the NMR Second Moment. II. Intermolecular Contribution . . . 252 BERNARD R. APPLEMAN
in CFCl,
.
.
AND BENJAMIN P. DAILEY.
.
.
.
.
Fluorine Shielding Anisotropy . . . . . .
265
D. SURYANARAYANA AND J. SOBHANADRI. ESR Studies of Defect Centers Trapped in Irradiated Calcium Chlorate Single Crystals . . . . 274 J. CARLOS FERNANDES. Origin of the Hyperfine Magnetic Field in the Nonmagnetic Ion of a Semimetallic Magnetic Compound . . . . . 283 N. S. DALAL, J. A. HEBDEN, AND C. A. MCDOWELL. EPR Study of Hg(1) Centers in Cadmium Acetate Dihydrate Crystals. Determination of the Hyperfine Structure Anomaly for a System with Noncoincident g and A Tensors . 289 N. S. DALAL, J. A. HEBDEN, AND C. A. MCDOWELL. Electron-Nuclear DoubleResonance Study of Hydrogen Bonding in Cadmium Acetate Dihydrate Crystals Containing Hg(I) Centers . . . . . . . 312 K. S. KIM AND P. J. BRAY. NMR in Lead-Containing
Compounds
.
.
.
334
A. REUVENIAND Z. Luz. ESR of Oxygen-17-Labeled AsO:- in Single Crystals of Na,HAsO, *7H20 . . . . . . . . .
339
G&AN ~DBERG AND LARS ~DBERG. On the Use of a Quadrupole Coil for NMR
Spin-Echo Diffusion Studies
.
.
.
.
.
.
.
.
342
of Broad-Line NMR Sidebands . . . .
348
AND ROBIN K. HARRIS. Measurement of Spin-Lattice Relaxation Times in the Null-Signal Case . . . . .
354
GERALD A. PEARSON AND ROBERT I. WALTER. Deconvolution
Spectra Containing Overlapping Modulation COMMUNICATIONS BARRY J. KIMBER
A. J. I. WARD, A. MORRIS, AND M. A. HEALY. The Use of Trifluoroacetic Acid in Magnetic Susceptibility Measurements by NMR Spectroscopy 357 GABRIEL A. ELGAVISH AND JACQUES REUBEN. The Temperature Dependence of Lanthanide-Induced Proton Shifts. An Experimental Verification of Bleaney’s Theory . . . . . . . . . 360 D. GUDLIN AND H. SCHNEIDER. 2’A1 NMR Measurements and Mixed Ligand Complex Formation of Al(II1) at Low Concentrations . . 362 Y
BOOK REVIEWS “Magnetic Resonance and Related Phenomena. Proceedings of the XVI&h Congress Ampere, Turku-August 1972.” Edited by V. Hovi . . 365 “On-line Rechner in der Chemie. Grundlagen Fourier-spektroskopie,” by Dieter Ziessow
in der . .
365
“Advances in Magnetic Resonance, Volume 6.” Edited by John S. Waugh .
366
“The Interpretation Introduction,”
366
“NMRSpektroskopie. Friebolin .
und Anwendung , . .
of Proton Magnetic Resonance Spectra. A Programmed by E. R. Haws, R. R. Hill, and D. J. Mowthorpe . .
Eine Einfilhrung . . .
mit Ubungen.” . . .
Edited by H. . . . 366
NUMBER 3, DECEMBER 1974
T. K. GUNDU RAO, K. V. LINGAM, AND B. N. BHATTACHARYA. ESR of y-Irradiated Single Crystals of Rubidium Uranyl Nitrate : NO, Radical . .
369
A. KREISLER AND G. ALQUIE. Electron Spin Resonance and Motional Averaging in Anisotropic Polycrystalline Graphites . . . . . .
37;
U. SMITH AND S. HARALDSON. Spin-Wave Resonances in Cubic FeGe
.
390
J. BIEMOND, J. A. B. LOHMAN, AND C. MACLEAN. Double Quantum Transitions in Electric Field Deuterium Magnetic Resonance Spectra . . .
402
G. F. HATCH, J. W. NEELY, AND R. W. KREILICK. Transformation NMR . . . . MACHIO
IWASAKI.
Hamiltonian
.
Wideline Pulsed-Fourier . . . . . 408
Second-Order Perturbation Treatment of the General Spin in an Arbitrary Coordinate System . . . . . 417
M. .M. MCENNAN AND ELLORY SCHEMPP.Lattice Vibration Motional Averaging in Nuclear Quadrupole Resonance of Molecular Crystals. II. Consequences of Translation-Libration Coupling . . . . . . . 424 J. N. HERAK AND C. A. MCDOWELL. ENDOR Study of the Minority Formed in X-Ray-Irradiated Single Crystals of Thymidine . JAMES L. MARSHALL,
Carbon-Carbon
Radicals . . 434
ARTHUR M. IHRIG, AND DENIS MIILLER. Long-Range Coupling Constants of g-Labeled Anthracene Derivatives
439
P. JOSEPH-NATHAN, J. MARES, MA. C. HERNANDEZ, AND J. N. SHOOLERY. Proton and Carbon-13 Nuclear Magnetic Resonance Studies of Flavone and Deuterated Analogs . . . . . . . . . . 447 W. JOHN AND W. WINDSCH. Temperature Dependence of EPR Spectra of LightInduced Cr3+ Centers in Silver Chloride Crystals . . . . . 454 vi
R. J. SINGH AND D. K. TYAGI. Effect of Orientation Polarization on NMR Spectrum . . . . . . . . . . . . 463 D. E. DEMCO, P. VAN HECKE, AND J. S. WAUGH. Phase-Shifted Pulse Sequence for Measurement of Spin-Lattice Relaxation in Complex Systems . . . 467 N. BODEN, M. GIBB, Y. K. LEVINE, AND M. MORTIMER. Spin-Echo Experiments for Determination of the Homo- and Heteronuclear Contributions to the . . . 471 van Vleck Moments of NMR Absorption Spectra in Solids D. E. WOESSNER. Proton Exchange Effects on Pulsed NMR Signals from Preferentially Oriented Water Molecules . . . . . . . 483 COMMUNICATIONS
.
502
JAMES A. FERRETTI, AND EDWIN D. BECKER. Spin-Lattice Relaxation Measurements Using Rapid Scan FT NMR . . .
505
JAN ANDRASKO.
Nonexponential
Relaxation of 23Naf in Agarose Gels.
RAJ K. GUPTA,
.
.
.
.
_
.
.
.
.
.
.
508
AUTHOR INDEX
.
.
.
.
.
.
.
.
.
.
.
509
SUBJECT INDEX
.
.
.
.
.
.
.
.
.
.
511
ERRATUM
.
The Paramagnetic Resonance Spectra of Spin Labels in Phospholipid Membranes. . . .
1
V. V. ZHUKOV, I. D. WEISMAN, AND L. H. BENNETT. Nuclear Magnetic Resonance in Cadmium Alloys . . . . . . . . . .
29
S. K. REN(;AN, M. P. KHAKHAR, B. S. PRABHANANDA, Study of Molecular Motions in Liquids by Electron Measurements. II. 2, 5-Di-tert-butylsemiquinone Tetrahydrofuran . . . . .
Spin-Lattice Relaxation Ion in Acetonitrile and . . . . .
35
Probability of a New Radiation in lo’-lo9 Hz Region
44
6. FRITSCH, C. LOPEZ T., AND J. RODRIGUEZ L. Generation and Recombination of Free Radicals in Organic Materials Studied by Electron Spin Resonance
48
V. T. SRINIVASAN, B. S. SINGH, AND A. R. GOPAL-AYENGAR. Electron Spin Resonance Studies of Electron Reactions with Amino Acids in Vitreous Icesat77K . . . . . . . . . . ,
56
R. R. NAVALGUND, S. KASTHURIRENGAN, AND L. C. GUPTA. Electron Paramagnetic Resonance Linewidth Studies in AMnX, Type Compounds .
65
M. WITANOWSKI, L. STEFANIAK, H. JANUSZEWSKI, AND G. A. WEBB. Nitrogen NMR Chemical Shifts of Some Simple Azines Interpreted by INDO Molecular Orbital Calculations . . . . . . . .
69
V. P. CHACKO AND P. T. MANOHARAN. Electronic Structure and EPR Spectra of Bis[l-methyl-3-(2-chloro-6-methyl)phenyltri~ine-l-oxide]cobalt(II) .
75
3. CHANDRASEKHAR AND S. SUBRAMANIAN. EPR of Copper (11) Doped in Ammonium Catena-di-p-chromate-diammine Zincate( (NH,),[Zn(NH,),(CrO,),] . . . . . . . . . . . ,
82
K. V. REI)DY, T. Rs. REDDY, AND S. C. JAIN. EPR Study of Paramagnetic Species in NaCl : [Ni(CN)$ . . . . . . . . . .
87
IQSHAV
N. SHRIVASTAVA.
AND B. VENKATARAMAN.
JACQUES C. VEDRINE, BORISIMELIK, AND ERIC G. DEROUANE. Influence of the Physi-
cal State of Three Different Aluminum Hydroxides on the Interaction Between Trapped H Atom and Lattice Protons: An EPR and ENDOR Study . . . . . . . . . . . .
95
R. D. SINGH AND SHAMBHU N. SINGH. Carbon-13 Splittings of Proton and Fluorine Resonance Spectra in Substituted Fluorobenzenes . . .
110
S. RAJAN, K. LALITA, AND S. V. BABU. Nuclear Spin-Lattice CH,-Inert Gas Mixtures . . . . . . ... 111
Relaxation in . . .
115
E. L. SIMMONS. ESR Measurements of Free Radical Concentration Profiles in the Propane-Oxygen Flame . . . . . . . .
130
E. DIEZ, A. L. ESTEBAN, AND M. RICO. Complete Analysis of the Proton Magnetic Resonance Spectrum of Tetrahydrofuran . . . . . .
136
S. B. PADHYE AND B. A. KULKARNI. PMR Evidence for Hydrogen Bonding in Naturally Occurring Isomeric Juglones . . . . . . .
150
DINESH NETTAR AND S. SUBRAMANIAN.
EPR of Copper(I1) Doped in Potassium . . . . . . .
153
C. A. DE LANGE AND K. J. PEVERELLI. AN NMR Study of p-Dioxene Oriented in a Nematic Phase . . . . . . . . . .
159
T. E. GOUGH AND R. G. HACKER. An Experimental Analysis of Linewidth Variations in Electron Spin Resonance Spectra Incorporating the Effects of Anisotropic Rotational Diffusion. . . . . . . .
165
B. A. CORNELL AND J. M. POPE. A Pulsed NMR Study of Nuclear Spin-Lattice Relaxation in the Off-Resonance Rotating Frame . . . . .
172
S. SZYMAI~SKI AND A. GRYFF-KELLER. Lineshape Function for AbsorptionMode DNMR Spectrum . . . . . . . . .
182
Oxalate Monohydrate
.
.
RAJ K. GUPTA. A New Approach to Multiple-Frequency
on Commercial Spectrometers
.
NMR of Various Nuclei . . . . .
185
Ultrahigh Precision NMR Spectral . . . . . .
190
.
.
COMMUNICATIONS LUDGER ERNST AND DAVID N. LINCOLN.
Analysis
.
.
.
.
.
T. E. BULL. Comments on “Baseline Drift in the Carr-Purcell-MeiboomGill Pulsed NMR Experiments” . . . . . .
.
192
NUMBER 2, NOVEMBER 1974 B. N. MISRA, S. D. SHARMA, AND S. K. GUPTA. Electron Spin Resonance Study of
Copper-Amino
Acid Complexes .
.
.
.
.
.
.
.
193
B. V. R. CHOWDARI, AND A. Kas.1 VISWANATH. Electron Paramagnetic Resonance Studies of VOz+ in Single Crystals of Alkali Halides .
199
S. RADHAKRISHNA,
A. GERARD, AND M. T. CALENDE. Determination of the Asymmetry Parameter in Nuclear Quadrupole Resonance for Spin of 3/2. A New Computer Simulation for Powders . . . . . . . . 205
J. DARVILLE,
MING
MAN AND ROBERT G. BRYANT. Mercury--Chlorine Chloride Ion Probe Experiments . . . . iv
Exchange Rates in . . . . 220
ROBERT C. LONG, JR., AND J, H. GOLDSTEIN. Carbon-l 3 NMR Spectra of Enriched
Phenobarbital, Pentobarbital,
and Dilantin
.
.
.
.
.
.
228
A. B. DEMPSTER, K. PRICE, AND N. SHEPPARD. Thermodynamic Parameters for Internal Rotation in Some Chloropropanes Determined by Nuclear Magnetic Resonance Spectroscopy . . . . . . . 235 D. SCHWEITZER AND H. W. SPIESS. Anisotropic Chemical Shifts and Spin Rotation Constants of 15N from Liquid and Solid State NMR : Nitrobenzene
243
M. POLAK, M. SHEINBLATT, AND U. SHMUELI. The Effect of Lattice Vibrations on the NMR Second Moment. II. Intermolecular Contribution . . . 252 BERNARD R. APPLEMAN
in CFCl,
.
.
AND BENJAMIN P. DAILEY.
.
.
.
.
Fluorine Shielding Anisotropy . . . . . .
265
D. SURYANARAYANA AND J. SOBHANADRI. ESR Studies of Defect Centers Trapped in Irradiated Calcium Chlorate Single Crystals . . . . 274 J. CARLOS FERNANDES. Origin of the Hyperfine Magnetic Field in the Nonmagnetic Ion of a Semimetallic Magnetic Compound . . . . . 283 N. S. DALAL, J. A. HEBDEN, AND C. A. MCDOWELL. EPR Study of Hg(1) Centers in Cadmium Acetate Dihydrate Crystals. Determination of the Hyperfine Structure Anomaly for a System with Noncoincident g and A Tensors . 289 N. S. DALAL, J. A. HEBDEN, AND C. A. MCDOWELL. Electron-Nuclear DoubleResonance Study of Hydrogen Bonding in Cadmium Acetate Dihydrate Crystals Containing Hg(I) Centers . . . . . . . 312 K. S. KIM AND P. J. BRAY. NMR in Lead-Containing
Compounds
.
.
.
334
A. REUVENIAND Z. Luz. ESR of Oxygen-17-Labeled AsO:- in Single Crystals of Na,HAsO, *7H20 . . . . . . . . .
339
G&AN ~DBERG AND LARS ~DBERG. On the Use of a Quadrupole Coil for NMR
Spin-Echo Diffusion Studies
.
.
.
.
.
.
.
.
342
of Broad-Line NMR Sidebands . . . .
348
AND ROBIN K. HARRIS. Measurement of Spin-Lattice Relaxation Times in the Null-Signal Case . . . . .
354
GERALD A. PEARSON AND ROBERT I. WALTER. Deconvolution
Spectra Containing Overlapping Modulation COMMUNICATIONS BARRY J. KIMBER
A. J. I. WARD, A. MORRIS, AND M. A. HEALY. The Use of Trifluoroacetic Acid in Magnetic Susceptibility Measurements by NMR Spectroscopy 357 GABRIEL A. ELGAVISH AND JACQUES REUBEN. The Temperature Dependence of Lanthanide-Induced Proton Shifts. An Experimental Verification of Bleaney’s Theory . . . . . . . . . 360 D. GUDLIN AND H. SCHNEIDER. 2’A1 NMR Measurements and Mixed Ligand Complex Formation of Al(II1) at Low Concentrations . . 362 Y
BOOK REVIEWS “Magnetic Resonance and Related Phenomena. Proceedings of the XVI&h Congress Ampere, Turku-August 1972.” Edited by V. Hovi . . 365 “On-line Rechner in der Chemie. Grundlagen Fourier-spektroskopie,” by Dieter Ziessow
in der . .
365
“Advances in Magnetic Resonance, Volume 6.” Edited by John S. Waugh .
366
“The Interpretation Introduction,”
366
“NMRSpektroskopie. Friebolin .
und Anwendung , . .
of Proton Magnetic Resonance Spectra. A Programmed by E. R. Haws, R. R. Hill, and D. J. Mowthorpe . .
Eine Einfilhrung . . .
mit Ubungen.” . . .
Edited by H. . . . 366
NUMBER 3, DECEMBER 1974
T. K. GUNDU RAO, K. V. LINGAM, AND B. N. BHATTACHARYA. ESR of y-Irradiated Single Crystals of Rubidium Uranyl Nitrate : NO, Radical . .
369
A. KREISLER AND G. ALQUIE. Electron Spin Resonance and Motional Averaging in Anisotropic Polycrystalline Graphites . . . . . .
37;
U. SMITH AND S. HARALDSON. Spin-Wave Resonances in Cubic FeGe
.
390
J. BIEMOND, J. A. B. LOHMAN, AND C. MACLEAN. Double Quantum Transitions in Electric Field Deuterium Magnetic Resonance Spectra . . .
402
G. F. HATCH, J. W. NEELY, AND R. W. KREILICK. Transformation NMR . . . . MACHIO
IWASAKI.
Hamiltonian
.
Wideline Pulsed-Fourier . . . . . 408
Second-Order Perturbation Treatment of the General Spin in an Arbitrary Coordinate System . . . . . 417
M. .M. MCENNAN AND ELLORY SCHEMPP.Lattice Vibration Motional Averaging in Nuclear Quadrupole Resonance of Molecular Crystals. II. Consequences of Translation-Libration Coupling . . . . . . . 424 J. N. HERAK AND C. A. MCDOWELL. ENDOR Study of the Minority Formed in X-Ray-Irradiated Single Crystals of Thymidine . JAMES L. MARSHALL,
Carbon-Carbon
Radicals . . 434
ARTHUR M. IHRIG, AND DENIS MIILLER. Long-Range Coupling Constants of g-Labeled Anthracene Derivatives
439
P. JOSEPH-NATHAN, J. MARES, MA. C. HERNANDEZ, AND J. N. SHOOLERY. Proton and Carbon-13 Nuclear Magnetic Resonance Studies of Flavone and Deuterated Analogs . . . . . . . . . . 447 W. JOHN AND W. WINDSCH. Temperature Dependence of EPR Spectra of LightInduced Cr3+ Centers in Silver Chloride Crystals . . . . . 454 vi
R. J. SINGH AND D. K. TYAGI. Effect of Orientation Polarization on NMR Spectrum . . . . . . . . . . . . 463 D. E. DEMCO, P. VAN HECKE, AND J. S. WAUGH. Phase-Shifted Pulse Sequence for Measurement of Spin-Lattice Relaxation in Complex Systems . . . 467 N. BODEN, M. GIBB, Y. K. LEVINE, AND M. MORTIMER. Spin-Echo Experiments for Determination of the Homo- and Heteronuclear Contributions to the . . . 471 van Vleck Moments of NMR Absorption Spectra in Solids D. E. WOESSNER. Proton Exchange Effects on Pulsed NMR Signals from Preferentially Oriented Water Molecules . . . . . . . 483 COMMUNICATIONS
.
502
JAMES A. FERRETTI, AND EDWIN D. BECKER. Spin-Lattice Relaxation Measurements Using Rapid Scan FT NMR . . .
505
JAN ANDRASKO.
Nonexponential
Relaxation of 23Naf in Agarose Gels.
RAJ K. GUPTA,
.
.
.
.
_
.
.
.
.
.
.
508
AUTHOR INDEX
.
.
.
.
.
.
.
.
.
.
.
509
SUBJECT INDEX
.
.
.
.
.
.
.
.
.
.
511
ERRATUM
.