Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 1

Inchi:1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H/q+1

Electronic States

Energy
(eV)

-768.41876

Description
S1

Multiplicity
1

Is Minimum
yes

Symmetry
-

Theory Level
DFT - B3LYP

Element
and
Basis Sets

4-31g

Symmetry Group
Cs

Symmetry Elements
E sigmah(xy)

Rotational Constants

a
(cm-1)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

3177.26100

IR Intesity
(km/mol)

2.81500

Eigenvectors

Diff mu X
(Debye)

-0.23400

Diff mu Y
(Debye)

0.10800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00077

-0.00025

0.00000

2

-0.00031

-0.00022

0.00000

3

0.00006

0.00006

0.00000

4

0.00010

0.00027

0.00000

5

-0.00037

-0.00127

0.00000

6

-0.00068

0.00106

0.00000

7

-0.00011

-0.00027

0.00000

8

-0.00106

0.00042

0.00000

9

-0.03629

0.01123

0.00000

10

0.03147

0.02832

0.00000

11

0.00022

-0.00009

0.00000

12

0.00531

-0.00195

0.00000

13

-0.04156

0.01387

0.00000

14

-0.01028

-0.00937

0.00000

15

0.00078

0.00212

0.00000

16

-0.00126

0.00792

0.00000

17

0.00168

-0.00034

0.00000

18

-0.00468

-0.00476

0.00000

19

-0.00425

0.01417

0.00000

20

0.02903

-0.00808

0.00000

21

0.00121

0.00117

0.00000

22

0.01218

-0.00418

0.00000

23

0.43051

-0.14116

0.00000

24

-0.36761

-0.33640

0.00000

25

-0.06379

0.02118

0.00000

26

0.48102

-0.15709

0.00000

27

0.12074

0.10684

0.00000

28

0.01942

-0.09641

0.00000

29

0.04323

-0.17750

0.00000

30

0.05752

0.05557

0.00000

31

-0.02195

0.00568

0.00000

32

-0.33820

0.09308

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons