Class information for:
Level 1: LABORATORY ASTROCHEMISTRY//HYDROGEN CLUSTER IONS//IONIC HYDROGEN CLUSTERS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
11343 922 37.3 62%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
680 12462 JOURNAL OF MOLECULAR SPECTROSCOPY//SPECTROSCOPIC PARAMETER//MOLECULAR DATA

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 LABORATORY ASTROCHEMISTRY Author keyword 4 67% 0% 4
2 HYDROGEN CLUSTER IONS Author keyword 4 75% 0% 3
3 IONIC HYDROGEN CLUSTERS Author keyword 3 100% 0% 3
4 COULOMBIC EXPLOSION Author keyword 2 67% 0% 2
5 H2D Author keyword 2 67% 0% 2
6 ION ATOM REACTIONS Author keyword 2 67% 0% 2
7 MONITOR ION TECHNIQUE Author keyword 2 67% 0% 2
8 22 POLE TRAP Author keyword 1 100% 0% 2
9 COLD H ATOMS Author keyword 1 100% 0% 2
10 FRAGMENTATION PHENOMENA Author keyword 1 100% 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 LABORATORY ASTROCHEMISTRY 4 67% 0% 4 Search LABORATORY+ASTROCHEMISTRY Search LABORATORY+ASTROCHEMISTRY
2 HYDROGEN CLUSTER IONS 4 75% 0% 3 Search HYDROGEN+CLUSTER+IONS Search HYDROGEN+CLUSTER+IONS
3 IONIC HYDROGEN CLUSTERS 3 100% 0% 3 Search IONIC+HYDROGEN+CLUSTERS Search IONIC+HYDROGEN+CLUSTERS
4 COULOMBIC EXPLOSION 2 67% 0% 2 Search COULOMBIC+EXPLOSION Search COULOMBIC+EXPLOSION
5 H2D 2 67% 0% 2 Search H2D Search H2D
6 ION ATOM REACTIONS 2 67% 0% 2 Search ION+ATOM+REACTIONS Search ION+ATOM+REACTIONS
7 MONITOR ION TECHNIQUE 2 67% 0% 2 Search MONITOR+ION+TECHNIQUE Search MONITOR+ION+TECHNIQUE
8 22 POLE TRAP 1 100% 0% 2 Search 22+POLE+TRAP Search 22+POLE+TRAP
9 COLD H ATOMS 1 100% 0% 2 Search COLD+H+ATOMS Search COLD+H+ATOMS
10 FRAGMENTATION PHENOMENA 1 100% 0% 2 Search FRAGMENTATION+PHENOMENA Search FRAGMENTATION+PHENOMENA

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 PROTONATED METHANE 23 86% 1% 12
2 CH5 22 40% 5% 43
3 ION EQUILIBRIA 22 67% 2% 20
4 PROTONATED HYDROGEN CLUSTERS 20 100% 1% 9
5 CARBO IONS 19 71% 2% 15
6 H 5 16 51% 2% 23
7 NONCLASSICAL FORMS 15 77% 1% 10
8 BARE CH5 14 64% 2% 14
9 AR HCO 14 100% 1% 7
10 CH5CH4N CLUSTERS 9 83% 1% 5

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
High-resolution spectroscopy of cluster ions 2000 274 281 33%
Spectroscopic and theoretical studies of CH+3-Rg(n) clusters (Rg = He, Ne, Ar): from weak intermolecular forces to chemical reaction mechanisms 2003 62 186 39%
Chemistry in superacids .26. From Kekule's tetravalent methane to five-, six- and seven-coordinate protonated methanes 1997 79 35 34%
Diffusion Monte Carlo approaches for investigating the structure and vibrational spectra of fluxional systems 2006 40 71 28%
Anharmonic vibrational frequencies and vibrationally-averaged structures of key species in hydrocarbon combustion: HCO+, HCO, HNO, HOO, HOO-, CH3+, and CH3 2009 15 171 21%
Ab initio molecular dynamics with density functional theory 2002 88 128 13%
Formation of even-numbered hydrogen cluster cations in ultracold helium droplets 2008 9 97 32%
Ions in space 2007 43 158 7%
The infrared spectroscopy of the products of ion-molecule reactions trapped in the solid rare gases 2007 7 87 20%
Application of density functional theory based Car-Parrinello simulations to the study of catalytic processes 2002 4 85 33%

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 CIENCIAS C 14 1 27% 0.4% 4
2 CHIM PHYS UNIV PARIS SUD 1 50% 0.1% 1
3 CIENCIAS EXACTAS NAT AGRIM 1 50% 0.1% 1
4 LCT LETMEX 1 50% 0.1% 1
5 LIGNES AILES 1 50% 0.1% 1
6 QUIM FIS CIENCIAS C 14 1 50% 0.1% 1
7 QUIM INORGAN CIENCIAS EXACTAS 1 50% 0.1% 1
8 RADIOASTRON 24 RUE LHOMOND 1 50% 0.1% 1
9 SCI COMP 8233 1 50% 0.1% 1
10 UPR CNRS 7401 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000236695 COMET TAIL SYSTEM//SECOND NEGATIVE SYSTEM//VELOCITY MODULATION SPECTROSCOPY
2 0.0000127204 SELECTED ION FLOW DRIFT TUBE//REACTION RATE COEFFICIENTS//EXPTL PHYS ATOM MOLEK PHYS ABT
3 0.0000125652 ENSEMBLES OF FEED FORWARD NEURAL NETWORKS//MREI2//NEURAL NETWORK POTENTIALS
4 0.0000122896 OH PLUS CO REACTION//CHEMISTRY ON GRID//HOCO RADICAL
5 0.0000121653 DISSOCIATIVE RECOMBINATION//MANNE SIEGBAHN//ASTRON EARTH SCI METEOROL
6 0.0000117507 ROVIBRATIONAL ASSIGNMENT//LINE ASSIGNMENTS//TRANSITION WAVENUMBERS
7 0.0000114733 ECTDL//SEMICLASSICAL CALCULATIONS//STATE TO STATE CROSS SECTION
8 0.0000107273 ZUNDEL CATION//PROTONATED WATER CLUSTERS//OSS2 POTENTIAL
9 0.0000087056 STERLING CHEM//ANION MASS SPECTROMETRY//VERTICAL ELECTRON DETACHMENT ENERGIES
10 0.0000085270 ARENIUM IONS//TRIFLUOROMETHYL CATION//GASEOUS LEWIS SUPERACIDS