Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 14869 | 675 | 34.8 | 46% |
Classes in level above (level 2) |
| ID, lev. above |
Publications | Label for level above |
|---|---|---|
| 1130 | 9162 | ORGANIC MASS SPECTROMETRY//INTERNATIONAL JOURNAL OF MASS SPECTROMETRY//ION NEUTRAL COMPLEXES |
Terms with highest relevance score |
| Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|---|
| 1 | ARENIUM IONS | Author keyword | 29 | 88% | 2% | 14 |
| 2 | TRIFLUOROMETHYL CATION | Author keyword | 8 | 100% | 1% | 5 |
| 3 | GASEOUS LEWIS SUPERACIDS | Author keyword | 6 | 100% | 1% | 4 |
| 4 | PROTONATED BENZENE | Author keyword | 4 | 75% | 0% | 3 |
| 5 | ION NEUTRAL COMPLEXES | Author keyword | 3 | 26% | 1% | 10 |
| 6 | INTM | Address | 3 | 60% | 0% | 3 |
| 7 | MOBILE PROTONS | Author keyword | 3 | 60% | 0% | 3 |
| 8 | ALKYLBENZENIUM IONS | Author keyword | 2 | 67% | 0% | 2 |
| 9 | CARBON SCRAMBLING | Author keyword | 2 | 67% | 0% | 2 |
| 10 | CHLOROFLUOROETHANES | Author keyword | 2 | 67% | 0% | 2 |
Web of Science journal categories |
Author Key Words |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | ARENIUM IONS | 29 | 88% | 2% | 14 | Search ARENIUM+IONS | Search ARENIUM+IONS |
| 2 | TRIFLUOROMETHYL CATION | 8 | 100% | 1% | 5 | Search TRIFLUOROMETHYL+CATION | Search TRIFLUOROMETHYL+CATION |
| 3 | GASEOUS LEWIS SUPERACIDS | 6 | 100% | 1% | 4 | Search GASEOUS+LEWIS+SUPERACIDS | Search GASEOUS+LEWIS+SUPERACIDS |
| 4 | PROTONATED BENZENE | 4 | 75% | 0% | 3 | Search PROTONATED+BENZENE | Search PROTONATED+BENZENE |
| 5 | ION NEUTRAL COMPLEXES | 3 | 26% | 1% | 10 | Search ION+NEUTRAL+COMPLEXES | Search ION+NEUTRAL+COMPLEXES |
| 6 | MOBILE PROTONS | 3 | 60% | 0% | 3 | Search MOBILE+PROTONS | Search MOBILE+PROTONS |
| 7 | ALKYLBENZENIUM IONS | 2 | 67% | 0% | 2 | Search ALKYLBENZENIUM+IONS | Search ALKYLBENZENIUM+IONS |
| 8 | CARBON SCRAMBLING | 2 | 67% | 0% | 2 | Search CARBON+SCRAMBLING | Search CARBON+SCRAMBLING |
| 9 | CHLOROFLUOROETHANES | 2 | 67% | 0% | 2 | Search CHLOROFLUOROETHANES | Search CHLOROFLUOROETHANES |
| 10 | ELECTROPHILIC HETEROAROMATIC SUBSTITUTION | 2 | 67% | 0% | 2 | Search ELECTROPHILIC+HETEROAROMATIC+SUBSTITUTION | Search ELECTROPHILIC+HETEROAROMATIC+SUBSTITUTION |
Key Words Plus |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | ARENIUM IONS | 56 | 73% | 6% | 43 |
| 2 | PROTONATED ALKYLBENZENES | 27 | 78% | 3% | 18 |
| 3 | GAS PHASE ALKYLATION | 24 | 91% | 1% | 10 |
| 4 | CH3CLCH3 IONS | 20 | 100% | 1% | 9 |
| 5 | PROTONATED NITRIC ACID | 20 | 100% | 1% | 9 |
| 6 | GASEOUS ARENIUM IONS | 16 | 65% | 2% | 15 |
| 7 | ELECTROPHILIC METHYLATION | 14 | 100% | 1% | 7 |
| 8 | ALPHA OMEGA DIPHENYLALKANES | 12 | 86% | 1% | 6 |
| 9 | CHARGED ELECTROPHILES | 11 | 78% | 1% | 7 |
| 10 | PROTON SHIFTS | 9 | 83% | 1% | 5 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| Gaseous arenium ions at atmospheric pressure: Elementary reactions and internal solvation effects | 1998 | 42 | 34 | 76% |
| Half a century of scrambling in organic ions: Complete, incomplete, progressive and composite atom interchange | 2002 | 79 | 65 | 49% |
| MASS-SPECTROMETRY OF ALKYLBENZENES AND RELATED-COMPOUNDS .2. GAS-PHASE ION CHEMISTRY OF PROTONATED ALKYLBENZENES (ALKYLBENZENIUM IONS) | 1990 | 138 | 108 | 56% |
| Mechanistic views on aromatic substitution reactions by gaseous cations | 1996 | 41 | 76 | 72% |
| THE RADIOLYTIC APPROACH TO GAS-PHASE ION CHEMISTRY | 1988 | 109 | 39 | 82% |
| TRITIUM FOR GENERATION OF CARBOCATIONS | 1993 | 48 | 79 | 68% |
| KINETICS AND MECHANISMS IN GAS-PHASE ION CHEMISTRY BY RADIOLYTIC METHODS | 1992 | 33 | 77 | 70% |
| Aromatic substitution in the complexes formed upon addition of gaseous arenium ions to proelectrophiles. A FT-ICR study. | 1996 | 8 | 8 | 88% |
| Interconversion of gaseous bicyclo[3.2.1]oct-2-en-4-yl cations and protonated 7-alkylcycloheptatrienes: [5+2] cycloreversion in competition with fragmentation by way of alkylbenzenium ions | 2001 | 4 | 69 | 71% |
| Infrared spectra of protonated polycyclic aromatic hydrocarbon molecules: Azulene | 2009 | 9 | 87 | 30% |
Address terms |
| Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | INTM | 3 | 60% | 0.4% | 3 |
| 2 | CNRINTM | 1 | 100% | 0.3% | 2 |
| 3 | DIPARTIMENTO CHIM TECNOL SOSTANZE BIOL ATT 64 | 1 | 50% | 0.3% | 2 |
| 4 | EMLS K190 | 1 | 50% | 0.1% | 1 |
| 5 | FOM PLASM HYS | 1 | 50% | 0.1% | 1 |
| 6 | MASS SPE OMETRY NIEUWE ACHTERGRACHT 129 | 1 | 50% | 0.1% | 1 |
| 7 | SOSTANZE BIOLOGICAMENTE ATT | 1 | 50% | 0.1% | 1 |
| 8 | IST CHIM NUCL | 1 | 13% | 0.7% | 5 |
| 9 | ENGN SCI MOLEC SCI TECHNOL | 1 | 10% | 0.7% | 5 |
| 10 | UP ING TECHNOL | 0 | 20% | 0.3% | 2 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000254933 | ORGANIC MASS SPECTROMETRY//PROTON TRANSPORT CATALYSIS//RRKM CALCULATION |
| 2 | 0.0000190266 | PENTAQUADRUPOLE MASS SPECTROMETRY//ACYLIUM IONS//Z 7 TETRADECENYL ACETATE |
| 3 | 0.0000183923 | SILYLIUM IONS//SILYLIUM//SILYLIUM CATIONS |
| 4 | 0.0000112165 | RADIOLYTIC METHOD//BENZOAPYRENE DIOL EPOXIDES//IRC CALCULATION |
| 5 | 0.0000101276 | ANALYT BIOCHEM MASS SPE OMETRY//4 AMINO PHENAZONE//AMMONIA CHEMICAL IONIZATION |
| 6 | 0.0000097189 | PROTONATION ENTROPY//KINETIC METHOD//EXTENDED KINETIC METHOD |
| 7 | 0.0000094268 | ARYL CATIONS//PHOTODECHLORINATION//PHOTODECHLORINATION PATHWAY |
| 8 | 0.0000086018 | SECOND ORDER MOLLER PLESSET PERTURBATION THEORY MP2//ATOMIC OXYGEN RADICAL ANION//EVEN ELECTRON IONS |
| 9 | 0.0000085270 | LABORATORY ASTROCHEMISTRY//HYDROGEN CLUSTER IONS//IONIC HYDROGEN CLUSTERS |
| 10 | 0.0000074272 | INTRAMOLECULAR SKELETAL REARRANGEMENT//BENZOBARRELENE//HIGH TEMPERATURE BROMINATION |