Class information for:
Level 2: QUANTUM SIMILARITY//EENHEID ALGEMENE CHEM//MOL THEORY GRP

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
1569 6706 40.8 55%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
1 195791 PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF MOLECULAR SPECTROSCOPY//JOURNAL OF CHEMICAL PHYSICS

Classes in level below (level 1)



ID, lev. below Publications Label for level below
3383 1921 FUKUI FUNCTION//EENHEID ALGEMENE CHEM//DUAL DESCRIPTOR
3530 1886 MOL THEORY GRP//BOND PATH//ATOMS IN MOLECULES
8381 1189 ELECTRON LOCALIZATION FUNCTION//MOLECULAR INFORMATION CHANNELS//MOLECULAR COMMUNICATION SYSTEMS
10725 972 QUANTUM SIMILARITY//VECTOR SEMISPACES//MATH CHEM UNIT
16126 604 CASVB//SPIN COUPLED THEORY//VALENCE BOND
34102 78 QUANTUM THEORY OF ATOMS IN MOLECULE QTAIM//TRANSFERABILITY OF PROPERTIES//PENETRATING EFFECTS
34987 56 PROTOBRANCHING//GEMINAL REPULSION//POLYINES

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 QUANTUM SIMILARITY Author keyword 54 83% 0% 30
2 EENHEID ALGEMENE CHEM Address 42 56% 1% 51
3 MOL THEORY GRP Address 41 87% 0% 20
4 FUKUI FUNCTION Author keyword 40 44% 1% 69
5 ATOMS IN MOLECULES Author keyword 36 38% 1% 75
6 DUAL DESCRIPTOR Author keyword 35 89% 0% 16
7 VECTOR SEMISPACES Author keyword 33 100% 0% 13
8 CONCEPTUAL DFT Author keyword 32 56% 1% 40
9 WETEN PEN Address 31 35% 1% 72
10 ELECTRON LOCALIZATION FUNCTION Author keyword 30 41% 1% 57

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 QUANTUM SIMILARITY 54 83% 0% 30 Search QUANTUM+SIMILARITY Search QUANTUM+SIMILARITY
2 FUKUI FUNCTION 40 44% 1% 69 Search FUKUI+FUNCTION Search FUKUI+FUNCTION
3 ATOMS IN MOLECULES 36 38% 1% 75 Search ATOMS+IN+MOLECULES Search ATOMS+IN+MOLECULES
4 DUAL DESCRIPTOR 35 89% 0% 16 Search DUAL+DESCRIPTOR Search DUAL+DESCRIPTOR
5 VECTOR SEMISPACES 33 100% 0% 13 Search VECTOR+SEMISPACES Search VECTOR+SEMISPACES
6 CONCEPTUAL DFT 32 56% 1% 40 Search CONCEPTUAL+DFT Search CONCEPTUAL+DFT
7 ELECTRON LOCALIZATION FUNCTION 30 41% 1% 57 Search ELECTRON+LOCALIZATION+FUNCTION Search ELECTRON+LOCALIZATION+FUNCTION
8 MAXIMUM HARDNESS PRINCIPLE 30 69% 0% 25 Search MAXIMUM+HARDNESS+PRINCIPLE Search MAXIMUM+HARDNESS+PRINCIPLE
9 GLOBAL HARDNESS 26 100% 0% 11 Search GLOBAL+HARDNESS Search GLOBAL+HARDNESS
10 QUANTUM SIMILARITY MEASURES 26 87% 0% 13 Search QUANTUM+SIMILARITY+MEASURES Search QUANTUM+SIMILARITY+MEASURES

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 FUKUI FUNCTION 264 73% 3% 203
2 MAXIMUM HARDNESS 249 69% 3% 214
3 2 PARTICLE DENSITY MATRIX 167 100% 1% 44
4 CHEMICAL REACTIVITY 164 32% 6% 418
5 TOPOLOGICAL ANALYSIS 154 36% 5% 343
6 LOCAL HARDNESS 136 79% 1% 87
7 EXPERIMENTAL CHARGE DENSITY 129 68% 2% 114
8 ATOMIC SHELL APPROXIMATION 128 88% 1% 60
9 EXPERIMENTAL ELECTRON DENSITY 127 70% 2% 106
10 TOPOLOGICAL THEORY 115 79% 1% 74

Journals



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 FOUNDATIONS OF CHEMISTRY 1 14% 0% 9

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Conceptual density functional theory 2003 1526 535 71%
A QUANTUM-THEORY OF MOLECULAR-STRUCTURE AND ITS APPLICATIONS 1991 2032 87 59%
Electrophilicity index 2006 480 361 52%
Chemical applications of X-ray charge-density analysis 2001 419 206 67%
Definition of Molecular Structure: By Choice or by Appeal to Observation? 2010 74 52 79%
A new C-C bond formation model based on the quantum chemical topology of electron density 2014 14 77 66%
Conceptual DFT: the chemical relevance of higher response functions 2008 104 104 87%
Conceptual Density Functional Theory and Some Recent Developments 2009 115 104 75%
THE PRINCIPLE OF MAXIMUM HARDNESS 1993 388 17 88%
Density functional theory of electronic structure 1996 1370 76 28%

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 EENHEID ALGEMENE CHEM 42 56% 0.8% 51
2 MOL THEORY GRP 41 87% 0.3% 20
3 WETEN PEN 31 35% 1.1% 72
4 MATH CHEM UNIT 27 76% 0.3% 19
5 QUIM TEOR COMPUTAC QTC 26 58% 0.4% 30
6 QUIM COMPUTAC 22 19% 1.6% 104
7 ALGC 15 41% 0.4% 28
8 GRP CHIM THEOR 13 49% 0.3% 19
9 LISE MEITNER MINERVA COMPUTAT QUANTUM CHEM 12 14% 1.2% 78
10 QTC 11 50% 0.2% 16

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000022829 HALOGEN BOND//HALOGEN BONDING//SIGMA HOLE
2 0.0000018583 VALLEY RIDGE INFLECTION POINT//NEWTON TRAJECTORY//GRADIENT EXTREMAL
3 0.0000017705 SLATER TYPE ORBITALS//MULTICENTER INTEGRALS//OVERLAP INTEGRALS
4 0.0000014105 JOURNAL OF CHEMICAL THEORY AND COMPUTATION//QUANTUM THEORY GRP//OPTIMIZED EFFECTIVE POTENTIAL
5 0.0000013773 POLYMER PLATING//ONE ELECTRON DENSITY MATRIX//QUANTUM CHEMICAL EVALUATION
6 0.0000013619 JOURNAL OF MOLECULAR GRAPHICS//HOPFIELD STYLE NETWORK//DRUG DOCKING
7 0.0000012175 PHENYL BENZOATES//INHIBITION OF RESONANCE//AISE
8 0.0000011953 CONTRACTED SCHRODINGER EQUATION//SIZE CONSISTENCY//METHOD OF MOMENTS OF COUPLED CLUSTER EQUATIONS
9 0.0000011403 STEREOISOGRAM//FULL NON RIGID GROUP//RAMAN MAGNETIC RESONANCE
10 0.0000011234 COMPUTAT DESIGN DISCOVERY NOVEL MAT//AFLOW//NSF INT MAT