International Journal of Mass Spectrometry and Ion Processes 142 (1995) 243-245 Subject Index Accumulated trapping Double-charge-transfer spectroscopy Enhanced accumulated trapping efficiency using an auxiliary Double ionization to singlet and triplet electronic states of trapping electrode in an external source Fourier transform ion cck* 117 cyclotron resonance mass spectrometer 143 Double-ionization energy Asymmetric ion accumulation Double ionization to singlet and triplet electronic states of Enhanced accumulated trapping efficiency using an auxiliary ccy* 117 trapping electrode in an external source Fourier transform ion Drift tube cyclotron resonance mass spectrometer 143 Design and performance of new drift-velocity filter for ion Atomic weight swarm experiments 151 The absolute isotopic composition of cerium 125 Auxiliary electrode Electrocyclization Enhanced accumulated trapping efficiency using an auxiliary Formation and electrocylization of gaseous a-phenyl-ortho- trapping electrode in an external source Fourier transform ion quinodimethane radical cations 195 cyclotron resonance mass spectrometer 143 Electron affinities Formation, stability and structure of radical anions of chloro- Beam-induced ionization form, tetrachloromethane and fluorotrichloromethane in the gas phase 83 An investigation of the ionization processes occurring in fast Electron impact atom bombardment (FAB) for perhydro-3a,6a,9a-triaza- Electron impact mass spectrometry of indoline derivatives phenalene, a compound with high proton affinity/basicity 23 and hydride donor properties 41 Electron transfer Benzhydrol derivatives Formation and electrocylization of gaseous a-phenyl-ortho- Formation, stability and structure of radical anions of chloro- form, tetrachloromethane and fluorotrichloromethane in the quinodimethane radical cations 195 gas phase 83 Beryllium Enriched lithium A SIMS method for '°Be/?Be ratio measurement in environ- mental materials 55 Isotopic analysis of a °Li enriched lithium sample employing the Li,BO} ion beam method: verification of the theoretical Born—Oppenheimer approximation accuracy 69 Non-adiabatic effects in ion/molecule reactions 31 Buffer gas cooling External source Enhanced accumulated trapping efficiency using an auxiliary Quadrupole excitation of stored ion motion at the true cyclo- trapping electrode in an external source Fourier transform ion tron frequency 95 cyclotron resonance mass spectrometer 143 Cerium Fast atom bombardment The absolute isotopic composition of cerium 125 An investigation of the ionization processes occurring in fast Chemical ionization atom bombardment (FAB) for perhydro-3a,6a,9a-triaza- Oxygen-18 incorporation in NICI spectrometry: the role of phenalene, a compound with high proton affinity/basicity O,, H,O and rhenium oxides in surface-assisted oxidation and hydride donor properties 41 reactions 177 Fourier transform ion cyclotron resonance Condensed phase Enhanced accumulated trapping efficiency using an auxiliary An investigation of the ionization processes occurring in fast trapping electrode in an external source Fourier transform ion atom bombardment (FAB) for perhydro-3a,6a,9a-triazaphe- cyclotron resonance mass spectrometer 143 nalene, a compound with high proton affinity/basicity and Formation, stability and structure of radical anions of chloro- hydride donor properties 41 form, tetrachloromethane and fluorotrichloromethane in the Cosmogenic gas phase 83 A SIMS method for '°Be/°Be ratio measurement in environ- Theory of trapped ion motion in the non-quadrupolar elec- mental materials 55 trostatic potential of a cubic ion cyclotron resonance cell 1 244 Subject Index Fragmentation mechanism Mobility Formation and electrocylization of gaseous a-phenyl-ortho- Design and performance of new drift-velocity filter for ion quinodimethane radical cations 195 swarm experiments 151 Frequency shifts Theory of trapped ion motion in the non-quadrupolar elec- Negative ion chemical ionization Oxygen-18 incorporation in NICI spectrometry: the role of trostatic potential of a cubic ion cyclotron resonance cell 1 O,, H,O and rhenium oxides in surface-assisted oxidation Halomethanes reactions 177 Formation, stability and structure of radical anions of chloro- Nitrous oxide form, tetrachloromethane and fluorotrichloromethane in the High precision mass spectrometric analysis of isotopic abun- gas phase 83 dance ratios in nitrous oxide by direct injection of N,O 163 Hydride abstraction An investigation of the ionization processes occurring in fast O, reactions atom bombardment (FAB) for perhydro-3a,6a,9a-triaza- Oxygen-18 incorporation in NICI spectrometry: the role of phenalene, a compound with high proton affinity/basicity O,, H,O and rhenium oxides in surface-assisted oxidation and hydride donor properties 41 reactions 177 Orbital—rotational coupling Indole derivatives Non-adiabatic effects in ion/molecule reactions 31 Electron impact mass spectrometry of indoline derivatives Oxygen-18 incorporation 23 Oxygen-18 incorporation in NICI spectrometry: the role of lon cooling O,, H,O and rhenium oxides in surface-assisted oxidation Quadrupole excitation of stored ion motion at the true cyclo- reactions 177 tron frequency 95 lon separation Penning trap Design and performance of new drift-velocity filter for ion Theory of trapped ion motion in the non-quadrupolar elec- swarm experiments 151 trostatic potential of a cubic ion cyclotron resonance cell 1 Ion swarm Perturbation theory Design and performance of new drift-velocity filter for ion Theory of trapped ion motion in the non-quadrupolar elec- swarm experiments 151 trostatic potential of a cubic ion cyclotron resonance cell 1 lon trap Protonation Quadrupole excitation of stored ion motion at the true cyclo- An investigation of the ionization processes occurring in fast tron frequency 95 atom bombardment (FAB) for perhydro-3a,6a,9a-triaza- Ion/molecule reactions phenalene, a compound with high proton affinity/basicity Non-adiabatic effects in ion/molecule reactions 31 and hydride donor properties 41 ISOLAB-120 Quadrupole excitation A SIMS method for Be/ Be ratio measurement in environ- Quadrupole excitation of stored ion motion at the true cyclo- mental materials 55 tron frequency 95 Isotopes ortho-Quinodimethane radical cation A SIMS method for Be/ Be ratio measurement in environ- Formation and electrocyclization of gaseous a-phenyl-ortho- mental materials 55 quinodimethane radical cations 195 Isotopic abundance High precision mass spectrometric analysis of isotopic abun- Radical anions dance ratios in nitrous oxide by direct injection of N,O 163 Formation, stability and structure of radical anions of chloro- The absolute isotopic composition of cerium 125 form, tetrachloromethane and fluorotrichloromethane in the Isotopic analysis gas phase 83 Isotopic analysis of a °Li enriched lithium sample employing the Li,BO} ion beam method: verification of the theoretical Semiempirical calculations accuracy 69 Double ionization to singlet and triplet electronic states of cck* 117 Li, BO; SIMS Isotopic analysis of a °Li enriched lithium sample employing A SIMS method for '°Be/*Be ratio measurement in environ- the Li,BO} ion beam method: verification of the theoretical mental materials 55 accuracy 69 Surface-assisted oxidation Mass determination Oxygen-18 incorporation in NICI spectrometry: the role of Quadrupole excitation of stored ion motion at the true cyclo- O,, H,O and rhenium oxides in surface-assisted oxidation tron frequency 95 reactions 177 Subject Index 245 Thermal ionization trapping electrode in an external source Fourier transform ion Isotopic analysis of a °Li enriched lithium sample employing cyclotron resonance mass spectrometer 143 the Li,BO} ion beam method: verification of the theoretical Velocity filter accuracy 69 Design and performance of new drift-velocity filter for ion The absolute isotopic composition of cerium 125 swarm experiments 151 Trapped ion cell Enhanced accumulated trapping efficiency using an auxiliary