Class information for:
Level 1: NIOBOCENE//ORGANOMETALLIC PI COMPLEXES//ALKYL AND ACYL OXO NIOBOCENE

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
22918 364 30.4 42%



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
36 3       CHEMISTRY, INORGANIC & NUCLEAR//ORGANOMETALLICS//JOURNAL OF ORGANOMETALLIC CHEMISTRY 104103
2 2             ORGANOMETALLICS//JOURNAL OF ORGANOMETALLIC CHEMISTRY//CHEMISTRY, INORGANIC & NUCLEAR 44914
22918 1                   NIOBOCENE//ORGANOMETALLIC PI COMPLEXES//ALKYL AND ACYL OXO NIOBOCENE 364

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 NIOBOCENE authKW 525198 3% 52% 12
2 ORGANOMETALLIC PI COMPLEXES authKW 167775 1% 100% 2
3 ALKYL AND ACYL OXO NIOBOCENE authKW 83888 0% 100% 1
4 ANSA AND BENT SANDWICH DICHLORIDE AND DIMETHYL ZIRCONOCENES authKW 83888 0% 100% 1
5 ASYMMETRIC ANSA COMPLEXES authKW 83888 0% 100% 1
6 BAYTOWN POLYMER SCI address 83888 0% 100% 1
7 BIS2 PHENYLINDENYLHAFNIUM DICHLORIDE authKW 83888 0% 100% 1
8 BIS2 PHENYLINDENYLNICKEL authKW 83888 0% 100% 1
9 BISDIPHENYLPHOSPHINEACETYLENE authKW 83888 0% 100% 1
10 BISINDENYLDIMETHYLZIRCONOCENE authKW 83888 0% 100% 1

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 Chemistry, Inorganic & Nuclear 12236 64% 0% 234
2 Chemistry, Organic 4206 48% 0% 176
3 Chemistry, Multidisciplinary 367 23% 0% 82
4 Crystallography 22 3% 0% 10
5 Chemistry, Physical 15 8% 0% 28
6 Electrochemistry 12 2% 0% 8
7 Education, Scientific Disciplines 2 1% 0% 2
8 Physics, Atomic, Molecular & Chemical 1 2% 0% 8
9 Spectroscopy 0 1% 0% 3
10 Multidisciplinary Sciences -0 0% 0% 1

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 BAYTOWN POLYMER SCI 83888 0% 100% 1
2 CNRS SPE OCHIM SOLIDE 302 83888 0% 100% 1
3 CNRS SYNTH ELE OSYNTH ORGANOMET URS 33 83888 0% 100% 1
4 CNRS URA 33 SYNTH ELE OSYNTH ORGANOMET 83888 0% 100% 1
5 ICMUB UMR 5620 83888 0% 100% 1
6 JH VANHOFF ANORGAN CHEM 83888 0% 100% 1
7 QUIM INORGAN ORGANICA BIOQUIM 83888 0% 100% 1
8 QUIM QUIM INORGAN ORGAN BIOQUIM 83888 0% 100% 1
9 RECH CHIM SYSTEMAT 83888 0% 100% 1
10 SYNTHESE ELE OSYNTHESE ELE OSYNTHESE 83888 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 ORGANOMETALLIC CHEMISTRY 44361 33% 0% 120
2 ORGANOMETALLICS 6497 12% 0% 45
3 DOKLADY PHYSICAL CHEMISTRY 3663 2% 1% 7
4 BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE 2471 3% 0% 12
5 NOUVEAU JOURNAL DE CHIMIE-NEW JOURNAL OF CHEMISTRY 1651 1% 0% 4
6 JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS 1485 4% 0% 15
7 HIGH ENERGY CHEMISTRY 751 1% 0% 5
8 RUSSIAN CHEMICAL BULLETIN 706 2% 0% 9
9 VESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 2 KHIMIYA 673 1% 0% 4
10 INORGANICA CHIMICA ACTA-ARTICLES 657 1% 0% 3

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 NIOBOCENE 525198 3% 52% 12 Search NIOBOCENE Search NIOBOCENE
2 ORGANOMETALLIC PI COMPLEXES 167775 1% 100% 2 Search ORGANOMETALLIC+PI+COMPLEXES Search ORGANOMETALLIC+PI+COMPLEXES
3 ALKYL AND ACYL OXO NIOBOCENE 83888 0% 100% 1 Search ALKYL+AND+ACYL+OXO+NIOBOCENE Search ALKYL+AND+ACYL+OXO+NIOBOCENE
4 ANSA AND BENT SANDWICH DICHLORIDE AND DIMETHYL ZIRCONOCENES 83888 0% 100% 1 Search ANSA+AND+BENT+SANDWICH+DICHLORIDE+AND+DIMETHYL+ZIRCONOCENES Search ANSA+AND+BENT+SANDWICH+DICHLORIDE+AND+DIMETHYL+ZIRCONOCENES
5 ASYMMETRIC ANSA COMPLEXES 83888 0% 100% 1 Search ASYMMETRIC+ANSA+COMPLEXES Search ASYMMETRIC+ANSA+COMPLEXES
6 BIS2 PHENYLINDENYLHAFNIUM DICHLORIDE 83888 0% 100% 1 Search BIS2+PHENYLINDENYLHAFNIUM+DICHLORIDE Search BIS2+PHENYLINDENYLHAFNIUM+DICHLORIDE
7 BIS2 PHENYLINDENYLNICKEL 83888 0% 100% 1 Search BIS2+PHENYLINDENYLNICKEL Search BIS2+PHENYLINDENYLNICKEL
8 BISDIPHENYLPHOSPHINEACETYLENE 83888 0% 100% 1 Search BISDIPHENYLPHOSPHINEACETYLENE Search BISDIPHENYLPHOSPHINEACETYLENE
9 BISINDENYLDIMETHYLZIRCONOCENE 83888 0% 100% 1 Search BISINDENYLDIMETHYLZIRCONOCENE Search BISINDENYLDIMETHYLZIRCONOCENE
10 CS2 COMPLEXES 83888 0% 100% 1 Search CS2+COMPLEXES Search CS2+COMPLEXES

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 LOUKOVA, GV , SMIRNOV, VA , (2000) PHOSPHORESCENT LIGAND-TO-METAL CHARGE-TRANSFER EXCITED STATES IN THE GROUP IVB METALLOCENE TRIAD.CHEMICAL PHYSICS LETTERS. VOL. 329. ISSUE 5-6. P. 437 -442 16 80% 31
2 HUNTER, JA , LINDSELL, WE , MCCULLOUGH, KJ , PARR, RA , SCHOLES, ML , (1990) BIS(ETA-5-CYCLOPENTADIENYL) COMPLEXES OF NIOBIUM(IV) AND TANTALUM(IV) - ELECTRON-SPIN-RESONANCE AND ELECTROCHEMICAL STUDIES AND THE MOLECULAR-STRUCTURE OF [TA(SCOPH)2(ETA-5-C5H5)2].JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS. VOL. . ISSUE 7. P. 2145-2153 23 66% 24
3 ANTINOLO, A , CARRILLOHERMOSILLA, F , FAJARDO, M , GARCIAYUSTE, S , LANFRANCHI, M , OTERO, A , PELLINGHELLI, MA , PRASHAR, S , VILLASENOR, E , (1996) STUDIES ON THE INSERTION REACTIONS OF ACTIVATED ALKYNES INTO NB-H BONDS IN HYDRIDE-NIOBOCENE COMPLEXES. X-RAY CRYSTAL STRUCTURES OF NB(ETA(5)-C(5)H(4)SIME(3))(2)(H)[ETA(2)-RO(2)C(H)=C(H)CO(2)R] (R=ME OR (T)BU).ORGANOMETALLICS. VOL. 15. ISSUE 26. P. 5507-5513 18 64% 13
4 STRELETS, VV , (1992) SANDWICH AND BENT SANDWICH COMPLEXES - ELECTROCHEMICAL STUDIES.COORDINATION CHEMISTRY REVIEWS. VOL. 114. ISSUE 1. P. 1-60 45 29% 29
5 ANTINOLO, A , GARCIA-YUSTE, S , OTERO, A , VILLASENOR, E , (2007) ON THE INSERTION PROCESSES OF UNSATURATED MOLECULES INTO THE NB-X SIGMA-BOND OF "CP ' 2NBX" MOITIES (CP '=ETA 5-C5H4SIME3; X = H, C, P).JOURNAL OF ORGANOMETALLIC CHEMISTRY. VOL. 692. ISSUE 21. P. 4436-4447 17 45% 8
6 LOUKOVA, GV , MILOV, AA , VASILIEV, VP , SMIRNOV, VA , (2008) DIPOLE MOMENT OF A METALLOCENE PRECATALYST IN THE GROUND AND EXCITED STATES.RUSSIAN CHEMICAL BULLETIN. VOL. 57. ISSUE 6. P. 1166-1171 9 82% 6
7 LUCAS, D , MUGNIER, Y , ANTINOLO, A , OTERO, A , FAJARDO, M , (1992) ELECTROCHEMICAL STUDIES ON ORGANOMETALLIC COMPOUNDS .41. ELECTROGENERATION AND ESR CHARACTERIZATION OF [NB(ETA-5-C5H4SIME3)2CL(P(OME)3)]+.JOURNAL OF ORGANOMETALLIC CHEMISTRY. VOL. 435. ISSUE 3. P. C3-C7 12 100% 3
8 LUCAS, D , MODARRESTEHRANI, Z , MUGNIER, Y , ANTINOLO, A , DELHIERRO, I , OTERO, A , FAJARDO, M , (1996) NEW NITRILE NIOBOCENE COMPLEXES; ELECTROCHEMICAL STUDIES ON THEIR ETA(1)/ETA(2) NITRILE ISOMERIZATION PROCESSES.NEW JOURNAL OF CHEMISTRY. VOL. 20. ISSUE 3. P. 385-391 13 76% 5
9 LOUKOVA, GV , SMIRNOV, VA , (2007) ELECTRONIC STATES OF PI COMPLEXES OF D(0) EARLY TRANSITION METALS AND ENERGY TRANSFER TO UNSATURATED HYDROCARBONS.HIGH ENERGY CHEMISTRY. VOL. 41. ISSUE 4. P. 211-227 16 42% 1
10 LOUKOVA, GV , STARODUBOVA, SE , SMIRNOV, VA , (2007) TRIPLET ENERGY TRANSFER INSIGHT IN COORDINATION OF UNSATURATED HYDROCARBONS BY D(0) BENT METALLOCENES (ZR, HF).JOURNAL OF PHYSICAL CHEMISTRY A. VOL. 111. ISSUE 43. P. 10928-10937 16 37% 10

Classes with closest relation at Level 1



Rank Class id link
1 18473 DIBRIDGED COMPLEXES//HETEROBIMETALLIC COMPLEXES//1 2 3 8 TETRAHYDRO 1 LAMBDA5 INDENO2 1 BPHOSPHOL 1 ONES
2 13253 BUTADIENEZIRCONOCENE//FULVALENE LIGANDS//IMINOACYL COMPLEXES
3 6656 IMIDO COMPLEXES//IMIDO//TUNGSTEN IMIDO
4 28666 BISTRICYCLIC AROMATIC ENES//BISTRICYCLIC ENES//DIAZO THIONE COUPLING
5 15073 TITANOCENE DICHLORIDE//VANADOCENE DICHLORIDE//TITANOCENE
6 25203 INTRALIGAND EXCITED STATES//OXINATE COMPLEXES//ELECTRONIC SPECTRA
7 11957 TUNGSTENII//MOLYBDENUMII//DIIODO
8 15226 PL COSMETOL//N N DIMETHYLTHIOCARBAMOYL//CLEAVAGE AND COMBINATION SYNTHESIS METHOD
9 14957 FE 57 NMR//RH 103 NMR//RAMSEYS EQUATION
10 4744 CYCLOALUMINATION//ORGANOALUMINUM COMPOUNDS//ALUMINACYCLOPENTANES

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