Class information for:
Level 1: UMWELTFOR//IR LD SPECTROSCOPY//SOLID STATE LINEAR POLARIZED IR SPECTROSCOPY

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
20504 457 29.3 55%



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
292 3       CRYSTALLOGRAPHY//ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE//ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS 41672
414 2             ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE//ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS//CRYSTALLOGRAPHY 16568
20504 1                   UMWELTFOR//IR LD SPECTROSCOPY//SOLID STATE LINEAR POLARIZED IR SPECTROSCOPY 457

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 UMWELTFOR address 3131570 19% 53% 89
2 IR LD SPECTROSCOPY authKW 1636985 6% 88% 28
3 SOLID STATE LINEAR POLARIZED IR SPECTROSCOPY authKW 1469952 5% 100% 22
4 LEHRSTUHL ANALYT CHEM address 919285 15% 20% 69
5 IR LD ANALYSIS authKW 818493 3% 88% 14
6 SOLID STATE IR LD SPECTROSCOPY authKW 467712 2% 100% 7
7 SQUARIC ACID authKW 343587 5% 21% 24
8 NEMATIC SOLUTIONS authKW 327394 2% 70% 7
9 HYDROGENSQUARATES authKW 267264 1% 100% 4
10 SOLID STATE IR LD ANALYSIS authKW 267264 1% 100% 4

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 Crystallography 4328 26% 0% 121
2 Spectroscopy 719 11% 0% 52
3 Chemistry, Physical 408 22% 0% 101
4 Chemistry, Organic 310 13% 0% 60
5 Chemistry, Multidisciplinary 290 19% 0% 85
6 Chemistry, Inorganic & Nuclear 196 8% 0% 38
7 Chemistry, Analytical 38 5% 0% 25
8 Instruments & Instrumentation 27 3% 0% 15
9 Chemistry, Medicinal 17 3% 0% 12
10 Electrochemistry 15 2% 0% 10

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 UMWELTFOR 3131570 19% 53% 89
2 LEHRSTUHL ANALYT CHEM 919285 15% 20% 69
3 UNITAT POLIMORFISME CALORIMETRIA 141485 1% 35% 6
4 CL MINERAL CRYSTALLOG 139194 1% 42% 5
5 UMWELTFORCH 133632 0% 100% 2
6 LEHRSTUHL ANAL CHEM 100221 1% 50% 3
7 UNITAT DIFRACCIO RAIGS 10 75164 1% 38% 3
8 CL MINERALO CRYSTALLOG 66816 0% 100% 1
9 ICGMMACSUM2UM1UMR 5253 66816 0% 100% 1
10 ORGAN CHEM PHARMACOGNOSY 66816 0% 100% 1

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 MOLECULAR STRUCTURE 11181 13% 0% 58
2 STRUCTURAL CHEMISTRY 3729 3% 0% 12
3 SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 3179 6% 0% 28
4 ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS 3038 6% 0% 28
5 JOURNAL OF COORDINATION CHEMISTRY 2817 4% 0% 16
6 RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 2362 3% 0% 14
7 ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES 1770 3% 0% 12
8 BULGARIAN CHEMICAL COMMUNICATIONS 1763 1% 0% 6
9 JOURNAL OF INCLUSION PHENOMENA AND MACROCYCLIC CHEMISTRY 1668 2% 0% 8
10 ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE 1534 4% 0% 20

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 IR LD SPECTROSCOPY 1636985 6% 88% 28 Search IR+LD+SPECTROSCOPY Search IR+LD+SPECTROSCOPY
2 SOLID STATE LINEAR POLARIZED IR SPECTROSCOPY 1469952 5% 100% 22 Search SOLID+STATE+LINEAR+POLARIZED+IR+SPECTROSCOPY Search SOLID+STATE+LINEAR+POLARIZED+IR+SPECTROSCOPY
3 IR LD ANALYSIS 818493 3% 88% 14 Search IR+LD+ANALYSIS Search IR+LD+ANALYSIS
4 SOLID STATE IR LD SPECTROSCOPY 467712 2% 100% 7 Search SOLID+STATE+IR+LD+SPECTROSCOPY Search SOLID+STATE+IR+LD+SPECTROSCOPY
5 SQUARIC ACID 343587 5% 21% 24 Search SQUARIC+ACID Search SQUARIC+ACID
6 NEMATIC SOLUTIONS 327394 2% 70% 7 Search NEMATIC+SOLUTIONS Search NEMATIC+SOLUTIONS
7 HYDROGENSQUARATES 267264 1% 100% 4 Search HYDROGENSQUARATES Search HYDROGENSQUARATES
8 SOLID STATE IR LD ANALYSIS 267264 1% 100% 4 Search SOLID+STATE+IR+LD+ANALYSIS Search SOLID+STATE+IR+LD+ANALYSIS
9 TGV AND DSC 267264 1% 100% 4 Search TGV+AND+DSC Search TGV+AND+DSC
10 STRONG HYDROGEN BONDING 267260 1% 67% 6 Search STRONG+HYDROGEN+BONDING Search STRONG+HYDROGEN+BONDING

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 BARTOSZAK-ADAMSKA, E , DEGA-SZAFRAN, Z , KOMASA, A , SZAFRAN, M , (2015) STRUCTURAL AND SPECTROSCOPIC PROPERTIES OF PIPERIDINIUM-4-CARBOXYLIC ACID HYDROGEN SQUARATE.VIBRATIONAL SPECTROSCOPY. VOL. 81. ISSUE . P. 13 -21 29 66% 0
2 BARTOSZAK-ADAMSKA, E , DEGA-SZAFRAN, Z , KOMASA, A , SZAFRAN, M , (2017) STRUCTURAL, VIBRATIONAL AND DFT STUDIES OF DI-(PIPECOLINIUM ACID) SQUARATE.VIBRATIONAL SPECTROSCOPY. VOL. 88. ISSUE . P. 106 -116 32 47% 0
3 DEGA-SZAFRAN, Z , DUTKIEWICZ, G , KOSTURKIEWICZ, Z , (2012) THE 2:2 COMPLEX OF PYRIDINE BETAINE WITH SQUARIC ACID STUDIED BY X-RAY DIFFRACTION, FTIR, NMR AND DTG METHODS.JOURNAL OF MOLECULAR STRUCTURE. VOL. 1029. ISSUE . P. 28-34 22 71% 11
4 YESILEL, OZ , ODABASOGLU, M , BUYUKGUNGOR, O , (2008) SUPRAMOLECULAR SQUARATE AND HYDROGENSQUARATE COMPOUNDS WITH 4-AMINO-1,2,4-TRIAZOLE, 2-AMINOTHIAZOLE AND 2-AMINOBENZIMIDAZOLE.JOURNAL OF MOLECULAR STRUCTURE. VOL. 874. ISSUE 1-3. P. 151-158 27 61% 18
5 KORKMAZ, U , BULUT, A , BULUT, I , (2015) 3-PHENYLPYRIDINIUM HYDROGEN SQUARATE: EXPERIMENTAL AND COMPUTATIONAL STUDY OF A NONLINEAR OPTICAL MATERIAL.SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY. VOL. 140. ISSUE . P. 140 -149 28 52% 0
6 BARCZYNSKI, P , DEGA-SZAFRAN, Z , KATRUSIAK, A , SZAFRAN, M , (2012) INTERACTIONS OF SQUARIC ACID WITH DABCO MONO-BETAINE: STRUCTURAL, SPECTROSCOPIC AND CALCULATION STUDIES.JOURNAL OF MOLECULAR STRUCTURE. VOL. 1013. ISSUE . P. 95-101 26 55% 11
7 TRENDAFILOVA, EN , (2015) MOLECULAR SPECTRAL ANALYSIS AND AB INITIO CALCULATIONS OF BIS(3-AMINOPYRIDINIUM) TETRACHLOROCUPRATE (II), 3-AMMONIUMPYRIDINIUM TETRACHLOROCUPRATE (II), AND BIS(3-AMINOPYRIDINIUM) HEXACHLORODICUPRATE (II).SPECTROSCOPY LETTERS. VOL. 48. ISSUE 10. P. 705 -711 19 73% 0
8 DEGA-SZAFRAN, Z , KATRUSIAK, A , KOMASA, A , SZAFRAN, M , (2013) SUPRAMOLECULAR STRUCTURE OF THE 1:2 COMPLEX OF 1,4-DIMETHYLPIPERAZINE MONO-BETAINE WITH SQUARIC ACID.SUPRAMOLECULAR CHEMISTRY. VOL. 25. ISSUE 7. P. 432-440 24 59% 3
9 DEGA-SZAFRAN, Z , DUTKIEWICZ, G , KOSTURKIEWICZ, Z , SZAFRAN, M , (2012) THREE HYDROGEN-BONDED COMPLEXES OF TRIGONELLINE WITH SQUARIC ACID: CRYSTALLOGRAPHIC, SPECTROSCOPIC AND THEORETICAL STUDIES.JOURNAL OF MOLECULAR STRUCTURE. VOL. 1007. ISSUE . P. 113 -121 23 61% 9
10 KOLEVA, BB , KOLEV, T , SEIDEL, RW , SPITELLER, M , MAYER-FIGGE, H , SHELDRICK, WS , (2009) SELF-ASSEMBLY OF HYDROGENSQUARATES: CRYSTAL STRUCTURES AND PROPERTIES.JOURNAL OF PHYSICAL CHEMISTRY A. VOL. 113. ISSUE 13. P. 3088-3095 19 70% 47

Classes with closest relation at Level 1



Rank Class id link
1 16521 SQUARATE COMPLEXES//OXOCARBONS//SQUARATE
2 37556 METHYL 3 NITROBENZOATE//1 3 5 TRIACETYLBENZENE//2 HYDROXY 5 METHYL 3 NITROACETOPHENONE
3 15570 FTIR AND NMR SPECTRA//N METHYLMORPHOLINE BETAINE//RAMAN AND NMR SPECTRA
4 33740 4 5 DICHLOROPHTHALIC ACID//AMINO IMINO TAUTOMERIZATION//MOL SCI BIOTECHNOL BIO 21
5 21873 UNSATURATED ORGANOSILANE//SQUARIC ACID//CYCLOBUTENEDIONES
6 21450 AMINO ACID CARBOXYLIC ACID INTERACTIONS//ARGININE CARBOXYLATE INTERACTION//AMINO ACID CONFORMATION
7 23826 CHLORANILATE//CHLORANILATE ANIONS//2 2 PYRIDYLQUINOXALINE COMPLEXES
8 32423 STRUCT ORGAN ANAL//AB INITIO FORCE FIELD//AZANION
9 30959 WATER MEDIATED RECOGNITION IN BIOLOGY//AMINO ACID NUCLEOTIDE INTERACTION//AMINO ACIDS URACIL INTERACTION THERMODYNAMICS
10 15168 DAST//NONLINEAR OPT//ORGANIC CRYSTAL

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