Content: Excited states of mononuclear and dinuclear chromium(III) complexes / Hans U. Güdel --
Ab initio analysis of charge transfer excitations the Cr(CN)³-₆ complex / L.G. Vanquickenborne, L. Haspeslagh, and M. Hendrickx --
Excited state geometries of coordination compounds obtained from vibronic spectra and photon flux fluctuation measured by time resolved spectroscopy / Hans-Herbert Schmidtke --
Excited state distortions determined by electronic and Raman spectroscopy / Jeffrey I. Zink, Lee Tutt, and Y.Y. Yang --
Investigation of one-dimensional species and of electrochemically generated species : use of resonance Raman spectroscopy / Robin J.H. Clark --
Metal-ligand charge transfer photochemistry : metal-metal bonded complexes / D.J. Stufkens, A. Oskam, and M.W. Kokkes --
Manipulation of doublet excited state lifetimes in chromium(III) complexes / John F. Endicott, Ronald B. Lessard, Yabin Lei, Chong Kul Ryu, and R. Tamilarasan --
Static spectral sensitization of photocatalytic systems : formation of mixed-valence compounds as a possible route / H. Hennig and D. Rehorek --
Electrochemically generated transition metal complexes : emissive and reactive excited states / A. Vogler, H. Kunkely, and S. Schäffl --
Surface-enhanced Raman spectroscopy : use in the detection of adsorbed reactants and reaction intermediates at electrodes / M.J. Weaver, P. Gao, D. Gosztola, M.L. Patterson, and M.A. Tadayyoni --
Thermal and photoinduced long distance electron transfer in proteins and in model systems / George McLendon, John R. Miller, Ken Simolo, Karen Taylor, A. Grant Mauk, and Ann M. English --
Photochemistry of dinuclear d8-d8 iridium and platinum complexes / Janet L. Marshall, Albert E. Stiegman, and Harry B. Gray --
Photochemical production of reactive organometallics for synthesis and catalysis / William C. Trogler --
Chemistry of rhodium and iridium phosphine complexes : flash photolysis investigations of reactive intermediates / David Wink and Peter C. Ford --
Intrazeolite organometallics : chemical and spectroscopic probes of internal versus external confinement of metal guests / Geoffrey A. Ozin and John Godber --
Spectroscopic studies of active sites : blue copper and electronic structural analogs / Edward I. Solomon, Andrew A. Gewirth, and Susan L. Cohen.
Author(s): A. B. P. Lever (Eds.)
Series: ACS Symposium Series 307
Publisher: American Chemical Society
Year: 1986
Language: English
Pages: 286
City: Washington, DC
Title Page......Page 1
Copyright......Page 2
ACS Symposium Series......Page 3
FOREWORD......Page 4
PREFACE......Page 5
Excited States: Characteristics......Page 7
Excited State Quenching Reactions......Page 8
Spectroscopy......Page 9
Electrochemistry......Page 10
PdftkEmptyString......Page 0
1 Excited States of Mononuclear and Dinuclear Chromium(III) Complexes......Page 11
Superexchange in bis(μ-hydroxo)-bridged chromium (III) dimers......Page 12
Nature of the luminescent state in CrCl63-......Page 18
Literature Cited......Page 21
2 Ab Initio Analysis of Charge Transfer Excitations The Cr(CN)63- Complex......Page 22
Ligand Field Considerations......Page 24
Charge Transfer Transitions : General Considerations......Page 26
Energy Pattern of Charge Transfer Transitions......Page 29
Literature Cited......Page 32
3 Excited State Geometries of Coordination Compounds Obtained from Vibronic Spectra and Photon Flux Fluctuation Measured by Time Resolved Spectroscopy......Page 33
Conventional Vibronic Spectra......Page 35
Time Resolved Emission Spectra......Page 41
Acknowledgment......Page 45
Literature Cited......Page 48
4 Excited State Distortions Determined by Electronic and Raman Spectroscopy......Page 49
Excited State Distortions of W(CO)5pyridine and W(CO)5piperidine from Time-Dependent Theory, Pre-resonance Raman Spectroscopy, and Electronic Spectroscopy......Page 50
Calculation of Excited State Distortions and Electronic Spectra from Raman Intensities......Page 54
Correlations between Excited State Distortions and Photochemical Reactivity......Page 58
Excited State Bending Distortions of the MNO Group and Their Photochemical and Spectroscopic Consequences......Page 60
Literature Cited......Page 65
5 Investigation of One-Dimensional Species and of Electrochemically Generated Species Use of Resonance Raman Spectroscopy......Page 67
Wolffram's Red Type Salts......Page 68
Pop Salts of Linear-Chain Complexes......Page 69
Pop Complexes K4[Pt2(pop)4X].nH2O......Page 71
Spectroelectrochemically-generated Species......Page 73
Literature Cited......Page 74
6 Metal-Ligand Charge Transfer Photochemistry Metal-Metal Bonded Complexes......Page 76
Spectroscopic properties......Page 77
Photolysis in 2-Me-THF (133K The photochemical mechanism......Page 85
Photochemical reactions with PR3......Page 88
Photolysis in rigid media......Page 90
Literature Cited......Page 93
7 Manipulation of Doublet Excited State Lifetimes in Chromium(III) Complexes......Page 95
Temperature Dependence of (2E)Cr(III) Lifetimes......Page 98
Thermally Activated Relaxation Rates......Page 99
ACKNOWLEDGMENTS......Page 109
LITERATURE CITED......Page 112
8 Static Spectral Sensitization of Photocatalytic Systems Formation of Mixed-Valence Compounds as a Possible Route......Page 114
The general problem of spectral sensitization of photocatalytic systems......Page 115
Static sensitization by mixed-valence complexes with IT behavior......Page 119
Literature Cited......Page 128
9 Electrochemically Generated Transition Metal Complexes Emissive and Reactive Excited States......Page 130
Electrogenerated Chemiluminescence......Page 133
Electrogeneration of Excited Complexes Undergoing Emission and Reaction......Page 134
Electrogeneration of Reactive Excited States......Page 136
AC Electrolysis Without Generation of Excited States......Page 138
Reactions Related to the AC Electrolysis......Page 141
Literature Cited......Page 142
10 Surface-Enhanced Raman Spectroscopy Use in the Detection of Adsorbed Reactants and Reaction Intermediates at Electrodes......Page 145
Surface Interaction Effects Upon Adsorbed Redox Couples: Valence-Trapped Versus Valence-Delocalized Cases......Page 147
Irreversible and Multistep Electrochemical Reactions......Page 153
Acknowledgments......Page 157
Literature Cited......Page 158
11 Thermal and Photoinduced Long Distance Electron Transfer in Proteins and in Model Systems......Page 160
Acknowledgments......Page 173
Literature Cited......Page 174
12 Photochemistry of Dinuclear d8-d8 Iridium and Platinum Complexes......Page 176
Literature Cited......Page 185
13 Photochemical Production of Reactive Organometallics for Synthesis and Catalysis......Page 187
Metallacyclopentadiene, Metalladiazabutadiene, and Metallatetra-azadiene Photochemistry......Page 188
Photodissociation of CO From Tricarbonyliron Diazabutadienes and Tetraazabutadienes......Page 192
Strong Coupling Model For Organometallic Photoreactions......Page 196
Photochemistry of Oxalate and Dithiooxalate Complexes of Nickel, Palladium, and Platinum......Page 198
Synthesis and Photoreactivity of Surface-Bound Platinum Oxalates......Page 201
Acknowledgments......Page 204
Literature Cited......Page 205
14 Chemistry of Rhodium and Iridium Phosphine Complexes Flash Photolysis Investigations of Reactive Intermediates......Page 207
Rhodium(I) Complexes......Page 208
Iridium Complexes......Page 213
Acknowledgments......Page 219
Literature Cited......Page 221
15 Intrazeolite Organometallics Chemical and Spectroscopic Probes of Internal Versus External Confinement of Metal Guests......Page 222
A. Metal Loading Studies: Bis(toluene)cobalt(0)......Page 223
B. Direct Probe FT-FAR-IR Spectroscopy: Dicobalt Octacarbonyl......Page 225
I. Bis(benzene)vanadium(O): Size exclusion and diffusion studies.......Page 232
II. Bis(cyclopentadienyl)chromium(II); Size Exclusion and Intrazeolite Chemistry......Page 235
D. Optical Reflectance Probe: Bis(cyclopentadienyl)iron(II); Size Exclusion and Intrazeolite Chemistry......Page 237
Conclusions......Page 242
Literature Cited......Page 243
16 Spectroscopic Studies of Active Sites Blue Copper and Electronic Structural Analogs......Page 246
Thiolate and Thioether Bonds......Page 247
Ground State Wavefunction and Covalency......Page 258
Photoelectron Spectroscopic Studies of Covalency......Page 268
Literature Cited......Page 274
Author Index......Page 277
Β......Page 278
D......Page 279
Ε......Page 280
I......Page 281
O......Page 282
Ρ......Page 283
R......Page 284
Τ......Page 285
Z......Page 286
