Topological descriptors (block 2)
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ZM1

first Zagreb index M1

ZM1V

first Zagreb index by valence vertex degrees

ZM2

second Zagreb index M2

ZM2V

second Zagreb index by valence vertex degrees

Qindex

Quadratic index

SNar

Narumi simple topological index (log)

HNar

Narumi harmonic topological index

GNar

Narumi geometric topological index

Xt

Total structure connectivity index

Dz

Pogliani index

Ram

ramification index

Pol

polarity number

LPRS

log of product of row sums (PRS)

VDA

average vertex distance degree

MSD

mean square distance index (Balaban)

SMTI

Schultz Molecular Topological Index (MTI)

SMTIV

Schultz MTI by valence vertex degrees

GMTI

Gutman Molecular Topological Index

GMTIV

Gutman MTI by valence vertex degrees

Xu

Xu index

SPI

superpendentic index

W

Wiener W index

WA

mean Wiener index

Har

Harary H index

Har2

square reciprocal distance sum index

QW

quasi-Wiener index (Kirchhoff number)

TI1

first Mohar index TI1

TI2

second Mohar index TI2

STN

spanning tree number (log)

HyDp

hyper-distance-path index

RHyDp

reciprocal hyper-distance-path index

w

detour index

ww

hyper-detour index

Rww

reciprocal hyper-detour index

D/D

distance/detour index

Wap

all-path Wiener index

WhetZ

Wiener-type index from Z weighted distance matrix (Barysz matrix)

Whetm

Wiener-type index from mass weighted distance matrix

Whetv

Wiener-type index from van der Waals weighted distance matrix

Whete

Wiener-type index from electronegativity weighted distance matrix

Whetp

Wiener-type index from polarizability weighted distance matrix

J

Balaban distance connectivity index

JhetZ

Balaban-type index from Z weighted distance matrix (Barysz matrix)

Jhetm

Balaban-type index from mass weighted distance matrix

Jhetv

Balaban-type index from van der Waals weighted distance matrix

Jhete

Balaban-type index from electronegativity weighted distance matrix

Jhetp

Balaban-type index from polarizability weighted distance matrix

MAXDN

maximal electrotopological negative variation

MAXDP

maximal electrotopological positive variation

DELS

molecular electrotopological variation

TIE

E-state topological parameter

S0K

Kier symmetry index

S1K

1-path Kier alpha-modified shape index

S2K

2-path Kier alpha-modified shape index

S3K

3-path Kier alpha-modified shape index

PHI

Kier flexibility index

BLI

Kier benzene-likeliness index

PW2

path/walk 2 - Randic shape index

PW3

path/walk 3 - Randic shape index

PW4

path/walk 4 - Randic shape index

PW5

path/walk 5 - Randic shape index

PJI2

2D Petitjean shape index

CSI

eccentric connectivity index

ECC

eccentricity

AECC

average eccentricity

DECC

eccentric

MDDD

mean distance degree deviation

UNIP

unipolarity

CENT

centralization

VAR

variation

BAC

Balaban centric index

Lop

Lopping centric index

ICR

radial centric information index

D/Dr03

distance/detour ring index of order 3

D/Dr04

distance/detour ring index of order 4

D/Dr05

distance/detour ring index of order 5

D/Dr06

distance/detour ring index of order 6

D/Dr07

distance/detour ring index of order 7

D/Dr08

distance/detour ring index of order 8

D/Dr09

distance/detour ring index of order 9

D/Dr10

distance/detour ring index of order 10

D/Dr11

distance/detour ring index of order 11

D/Dr12

distance/detour ring index of order 12

T(N..N)

sum of topological distances between N..N

T(N..O)

sum of topological distances between N..O

T(N..S)

sum of topological distances between N..S

T(N..P)

sum of topological distances between N..P

T(N..F)

sum of topological distances between N..F

T(N..Cl)

sum of topological distances between N..Cl

T(N..Br)

sum of topological distances between N..Br

T(N..I)

sum of topological distances between N..I

T(O..O)

sum of topological distances between O..O

T(O..S)

sum of topological distances between O..S

T(O..P)

sum of topological distances between O..P

T(O..F)

sum of topological distances between O..F

T(O..Cl)

sum of topological distances between O..Cl

T(O..Br)

sum of topological distances between O..Br

T(O..I)

sum of topological distances between O..I

T(S..S)

sum of topological distances between S..S

T(S..P)

sum of topological distances between S..P

T(S..F)

sum of topological distances between S..F

T(S..Cl)

sum of topological distances between S..Cl

T(S..Br)

sum of topological distances between S..Br

T(S..I)

sum of topological distances between S..I

T(P..P)

sum of topological distances between P..P

T(P..F)

sum of topological distances between P..F

T(P..Cl)

sum of topological distances between P..Cl

T(P..Br)

sum of topological distances between P..Br

T(P..I)

sum of topological distances between P..I

T(F..F)

sum of topological distances between F..F

T(F..Cl)

sum of topological distances between F..Cl

T(F..Br)

sum of topological distances between F..Br

T(F..I)

sum of topological distances between F..I

T(Cl..Cl)

sum of topological distances between Cl..Cl

T(Cl..Br)

sum of topological distances between Cl..Br

T(Cl..I)

sum of topological distances between Cl..I

T(Br..Br)

sum of topological distances between Br..Br

T(Br..I)

sum of topological distances between Br..I

T(I..I)

sum of topological distances between I..I