Class information for:
Level 1: AROMATICITY//NICS//RING CURRENTS

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
3429 1986 49.3 61%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
5 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1745167
490 3       FERROCENE//AROMATICITY//CYCLOPHANES 23017
584 2             AROMATICITY//CYCLOPHANES//HELICENES 14208
3429 1                   AROMATICITY//NICS//RING CURRENTS 1986

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 AROMATICITY authKW 1848005 22% 27% 440
2 NICS authKW 659511 6% 39% 110
3 RING CURRENTS authKW 210817 1% 57% 24
4 NUCLEUS INDEPENDENT CHEMICAL SHIFT authKW 198878 1% 45% 29
5 NUCLEUS INDEPENDENT CHEMICAL SHIFT NICS authKW 140544 1% 57% 16
6 PEDA authKW 129897 1% 65% 13
7 HOMA authKW 126423 2% 17% 48
8 ANTIAROMATICITY authKW 113166 1% 27% 27
9 HETEROBENZENES authKW 107615 0% 100% 7
10 AROMATIC STABILIZATION ENERGY authKW 103767 0% 75% 9

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Physics, Atomic, Molecular & Chemical 11123 30% 0% 595
2 Chemistry, Physical 9721 47% 0% 927
3 Chemistry, Multidisciplinary 5768 36% 0% 710
4 Chemistry, Organic 3020 19% 0% 372
5 Crystallography 304 4% 0% 79
6 Mathematics, Interdisciplinary Applications 242 3% 0% 59
7 Computer Science, Interdisciplinary Applications 174 3% 0% 63
8 Chemistry, Inorganic & Nuclear 53 3% 0% 59
9 Mathematical & Computational Biology 17 1% 0% 17
10 Education, Scientific Disciplines 3 0% 0% 8

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 STATE STABLE UNSTABLE SPECIES 69178 0% 75% 6
2 QUIM COMPUTAC 39013 2% 7% 38
3 E TEHRAN BRANCH GHIAM DASHT 34589 0% 75% 3
4 BRANCH E TEHRAN GHIAM DASHT 30747 0% 100% 2
5 COMPUTAT CHEM ANNEX 29558 0% 38% 5
6 PROC ANALYT TECHNOL PAT 27670 0% 60% 3
7 THEORET STRUCT CHEM 25817 1% 15% 11
8 E TEHRAN BRANCH QIAM DASHT 20497 0% 67% 2
9 URUMQI GREEN CATALYSIS SYNTH TECHNOL 20221 0% 26% 5
10 THEORET CHEM GRP 17006 1% 5% 23

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOURNAL OF PHYSICAL CHEMISTRY A 19241 10% 1% 194
2 STRUCTURAL CHEMISTRY 12053 2% 2% 45
3 JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM 10360 4% 1% 88
4 JOURNAL OF PHYSICAL ORGANIC CHEMISTRY 9913 2% 1% 47
5 COMPUTATIONAL AND THEORETICAL CHEMISTRY 9062 2% 2% 37
6 PHYSICAL CHEMISTRY CHEMICAL PHYSICS 7674 6% 0% 117
7 JOURNAL OF MOLECULAR MODELING 4327 2% 1% 32
8 CHEMICAL PHYSICS LETTERS 3334 5% 0% 103
9 INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY 2981 2% 0% 47
10 THEORETICAL CHEMISTRY ACCOUNTS 2899 1% 1% 23

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 AROMATICITY 1848005 22% 27% 440 Search AROMATICITY Search AROMATICITY
2 NICS 659511 6% 39% 110 Search NICS Search NICS
3 RING CURRENTS 210817 1% 57% 24 Search RING+CURRENTS Search RING+CURRENTS
4 NUCLEUS INDEPENDENT CHEMICAL SHIFT 198878 1% 45% 29 Search NUCLEUS+INDEPENDENT+CHEMICAL+SHIFT Search NUCLEUS+INDEPENDENT+CHEMICAL+SHIFT
5 NUCLEUS INDEPENDENT CHEMICAL SHIFT NICS 140544 1% 57% 16 Search NUCLEUS+INDEPENDENT+CHEMICAL+SHIFT+NICS Search NUCLEUS+INDEPENDENT+CHEMICAL+SHIFT+NICS
6 PEDA 129897 1% 65% 13 Search PEDA Search PEDA
7 HOMA 126423 2% 17% 48 Search HOMA Search HOMA
8 ANTIAROMATICITY 113166 1% 27% 27 Search ANTIAROMATICITY Search ANTIAROMATICITY
9 HETEROBENZENES 107615 0% 100% 7 Search HETEROBENZENES Search HETEROBENZENES
10 AROMATIC STABILIZATION ENERGY 103767 0% 75% 9 Search AROMATIC+STABILIZATION+ENERGY Search AROMATIC+STABILIZATION+ENERGY

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref. in
cl.
Shr. of ref. in
cl.
Citations
1 KRYGOWSKI, TM , SZATYLOWICZ, H , STASYUK, OA , DOMINIKOWSKA, J , PALUSIAK, M , (2014) AROMATICITY FROM THE VIEWPOINT OF MOLECULAR GEOMETRY: APPLICATION TO PLANAR SYSTEMS.CHEMICAL REVIEWS. VOL. 114. ISSUE 12. P. 6383 -6422 171 52% 80
2 CHEN, ZF , SCHLEYER, PV , WANNERE, CS , CORMINBOEUF, C , PUCHTA, R , (2005) NUCLEUS-INDEPENDENT CHEMICAL SHIFTS (NICS) AS AN AROMATICITY CRITERION.CHEMICAL REVIEWS. VOL. 105. ISSUE 10. P. 3842 -3888 163 42% 1358
3 CYRANSKI, MK , (2005) ENERGETIC ASPECTS OF CYCLIC PI-ELECTRON DELOCALIZATION: EVALUATION OF THE METHODS OF ESTIMATING AROMATIC STABILIZATION ENERGIES.CHEMICAL REVIEWS. VOL. 105. ISSUE 10. P. 3773 -3811 197 55% 320
4 GERSHONI-PORANNE, R , STANGER, A , (2015) MAGNETIC CRITERIA OF AROMATICITY.CHEMICAL SOCIETY REVIEWS. VOL. 44. ISSUE 18. P. 6597 -6615 109 78% 19
5 SUNDHOLM, D , FLIEGL, H , BERGER, RJF , (2016) CALCULATIONS OF MAGNETICALLY INDUCED CURRENT DENSITIES: THEORY AND APPLICATIONS.WILEY INTERDISCIPLINARY REVIEWS-COMPUTATIONAL MOLECULAR SCIENCE. VOL. 6. ISSUE 6. P. 639 -678 134 54% 2
6 VAN DAMME, S , ACKE, G , HAVENITH, RWA , BULTINCK, P , (2016) CAN THE CURRENT DENSITY MAP TOPOLOGY BE EXTRACTED FROM THE NUCLEUS INDEPENDENT CHEMICAL SHIFTS?.PHYSICAL CHEMISTRY CHEMICAL PHYSICS. VOL. 18. ISSUE 17. P. 11746 -11755 52 93% 4
7 BARANAC-STOJANOVIC, M , (2014) NEW INSIGHT INTO THE ANISOTROPIC EFFECTS IN SOLUTION-STATE NMR SPECTROSCOPY.RSC ADVANCES. VOL. 4. ISSUE 1. P. 308 -321 74 80% 11
8 FEIXAS, F , MATITO, E , POATER, J , SOLA, M , (2015) QUANTIFYING AROMATICITY WITH ELECTRON DELOCALISATION MEASURES.CHEMICAL SOCIETY REVIEWS. VOL. 44. ISSUE 18. P. 6434 -6451 78 54% 33
9 FEIXAS, F , MATITO, E , POATER, J , SOLA, M , (2013) METALLOAROMATICITY.WILEY INTERDISCIPLINARY REVIEWS-COMPUTATIONAL MOLECULAR SCIENCE. VOL. 3. ISSUE 2. P. 105-122 76 75% 27
10 BARYSHNIKOV, GV , VALIEV, RR , KARAUSH, NN , SUNDHOLM, D , MINAEV, BF , (2016) AROMATICITY OF THE DOUBLY CHARGED [8]CIRCULENES.PHYSICAL CHEMISTRY CHEMICAL PHYSICS. VOL. 18. ISSUE 13. P. 8980 -8992 63 89% 1

Classes with closest relation at Level 1



Rank Class id link
1 28100 NPHENYLENES//NON ALTERNANT HYDROCARBON POLARITY//NORGRAPHS
2 10498 NANOCLUSTER//PLANAR TETRACOORDINATE CARBON//BORON NANOWIRES
3 14962 VALENCE BOND//VALENCE BOND THEORY//CASVB
4 20953 2 3 6 7 TETRAHYDROXY 9 10 DIMETHYL 9 10 DIHYDRO 9 10 ETHANOANTHRACENE//3 4 DIPHENYLCINNOLINE//4 4 BIPYRIDINYLETHANE
5 20119 TETRAHEDRANES//CYCLOBUTADIENE//AZETES
6 22945 CYCLOPROPARENES//4 METHYLURAZOLE//AROMATICITY DEFECT
7 3992 KEKULE STRUCTURE//BENZENOID HYDROCARBONS//CYCLIC CONJUGATION
8 6723 EXPANDED PORPHYRINS//PORPHYRINOIDS//HEXAPHYRIN
9 24508 BISTRI N BUTYLSTANNYLACETYENE//BISTRIFLATES//CYCLOOCTATETRENE
10 4862 INTERMOLECULAR EFFECTS//NUCLEAR MAGNETIC SHIELDING//GIAO

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