Class information for:
Level 1: BORN OPPENHEIMER BREAKDOWN//JOURNAL OF MOLECULAR SPECTROSCOPY//DIRECT POTENTIAL FIT

Basic class information

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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
62 3       PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF CHEMICAL PHYSICS//CHEMISTRY, PHYSICAL 90230
434 2             PHYSICS, ATOMIC, MOLECULAR & CHEMICAL//JOURNAL OF MOLECULAR SPECTROSCOPY//JOURNAL OF CHEMICAL PHYSICS 16574
11856 1                   BORN OPPENHEIMER BREAKDOWN//JOURNAL OF MOLECULAR SPECTROSCOPY//DIRECT POTENTIAL FIT 977

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BORN OPPENHEIMER BREAKDOWN authKW 193531 1% 50% 12
2 JOURNAL OF MOLECULAR SPECTROSCOPY journal 156110 20% 3% 194
3 DIRECT POTENTIAL FIT authKW 116121 1% 60% 6
4 NUCLEAR ELECTRIC QUADRUPOLE INTERACTION authKW 103222 0% 80% 4
5 ALKALI HYDRIDE authKW 96772 0% 100% 3
6 CHIM PHYS QUANTUMR5626 address 73727 0% 57% 4
7 LINESTRENGTHS authKW 72577 0% 75% 3
8 REDUCTION OF SPECTRAL DATA authKW 72577 0% 75% 3
9 DIPOLE MOMENT FUNCTION authKW 72571 1% 38% 6
10 DEUTERIUM FLUORIDE authKW 64514 0% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Atomic, Molecular & Chemical 23258 60% 0% 586
2 Spectroscopy 10935 29% 0% 283
3 Chemistry, Physical 3347 40% 0% 388
4 Optics 902 14% 0% 135
5 Physics, Multidisciplinary 311 10% 0% 95
6 Chemistry, Multidisciplinary 32 7% 0% 68
7 Mathematics, Interdisciplinary Applications 30 2% 0% 17
8 Computer Science, Interdisciplinary Applications 15 2% 0% 17
9 Physics, Mathematical 6 1% 0% 14
10 Astronomy & Astrophysics 6 3% 0% 25

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHIM PHYS QUANTUMR5626 73727 0% 57% 4
2 FIZIKOS KATEDRA 64514 0% 100% 2
3 GRP MOL ATOM PHYS 64514 0% 100% 2
4 EQUIPE SPECT VUV 48383 0% 50% 3
5 IOWA LASER IL 43008 0% 67% 2
6 EXPT CONSTRUCT MATH 37852 1% 13% 9
7 CHEM THEORET CHEM QUANTUM CHEM 32257 0% 100% 1
8 EQUIP SPE OSCOPIE VUV 32257 0% 100% 1
9 GRP ESPE OSCOPIA MOLUNIDAD ASOCIADA 32257 0% 100% 1
10 GRP SPE OMETRIE ATMOSPHER 32257 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF MOLECULAR SPECTROSCOPY 156110 20% 3% 194
2 JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER 6191 4% 1% 37
3 CHEMICAL PHYSICS LETTERS 5304 9% 0% 89
4 JOURNAL OF CHEMICAL PHYSICS 4610 12% 0% 113
5 JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 2230 3% 0% 34
6 MAPLETECH 2183 0% 3% 2
7 CANADIAN JOURNAL OF PHYSICS 2041 2% 0% 20
8 CHEMICAL PHYSICS 1654 3% 0% 27
9 JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM 1453 2% 0% 23
10 MOLECULAR PHYSICS 1215 2% 0% 21

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BORN OPPENHEIMER BREAKDOWN 193531 1% 50% 12 Search BORN+OPPENHEIMER+BREAKDOWN Search BORN+OPPENHEIMER+BREAKDOWN
2 DIRECT POTENTIAL FIT 116121 1% 60% 6 Search DIRECT+POTENTIAL+FIT Search DIRECT+POTENTIAL+FIT
3 NUCLEAR ELECTRIC QUADRUPOLE INTERACTION 103222 0% 80% 4 Search NUCLEAR+ELECTRIC+QUADRUPOLE+INTERACTION Search NUCLEAR+ELECTRIC+QUADRUPOLE+INTERACTION
4 ALKALI HYDRIDE 96772 0% 100% 3 Search ALKALI+HYDRIDE Search ALKALI+HYDRIDE
5 LINESTRENGTHS 72577 0% 75% 3 Search LINESTRENGTHS Search LINESTRENGTHS
6 REDUCTION OF SPECTRAL DATA 72577 0% 75% 3 Search REDUCTION+OF+SPECTRAL+DATA Search REDUCTION+OF+SPECTRAL+DATA
7 DIPOLE MOMENT FUNCTION 72571 1% 38% 6 Search DIPOLE+MOMENT+FUNCTION Search DIPOLE+MOMENT+FUNCTION
8 DEUTERIUM FLUORIDE 64514 0% 100% 2 Search DEUTERIUM+FLUORIDE Search DEUTERIUM+FLUORIDE
9 IR AND MW SPECTRA 64514 0% 100% 2 Search IR+AND+MW+SPECTRA Search IR+AND+MW+SPECTRA
10 TYPE PARAMETERS 64514 0% 100% 2 Search TYPE+PARAMETERS Search TYPE+PARAMETERS

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 21738 RATES OF FORMATION//AR2H//ARH
2 23515 MOLECULAR SPECTROSCOPIC CONSTANTS//ALBR//BBR RADICAL
3 24081 DUSCHINSKY EFFECT//FRANCK CONDON FACTORS//FRANCK CONDON INTEGRAL
4 2034 PHOTOASSOCIATION//AIME COTTON//NA 2
5 27417 POTENTIAL ENERGY FUNCTION//ANALYTICAL POTENTIAL ENERGY FUNCTION//MURRELL SORBIE FUNCTION
6 16921 CENTRIFUGAL DISTORTION CONSTANT//INERTIAL ROTATION CONSTANT//VIBRATIONAL LEVEL
7 22312 MAT SPECT//COMET TAIL SYSTEM//FOURTH POSITIVE SYSTEM
8 12013 MGNC//BAOH//MGCN
9 13396 ION PAIR STATES//NON ADIABATIC TRANSITIONS//FOUR PARAMETER POTENTIAL
10 30201 R CENTROIDS//FRANCK CONDON FACTORS AND R CENTROIDS//SUNSPOT SPECTRUM

Go to start page