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)

783.07700

IR Intesity
(km/mol)

12.95800

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.55400

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.01144

2

0.00000

0.00000

-0.01350

3

0.00000

0.00000

0.00655

4

0.00000

0.00000

0.00192

5

0.00000

0.00000

-0.00883

6

0.00000

0.00000

0.02654

7

0.00000

0.00000

0.05225

8

0.00000

0.00000

0.03896

9

0.00000

0.00000

0.03390

10

0.00000

0.00000

0.01444

11

0.00000

0.00000

-0.09873

12

0.00000

0.00000

-0.03768

13

0.00000

0.00000

-0.02328

14

0.00000

0.00000

-0.03069

15

0.00000

0.00000

0.07631

16

0.00000

0.00000

-0.02509

17

0.00000

0.00000

0.03603

18

0.00000

0.00000

-0.02547

19

0.00000

0.00000

0.06288

20

0.00000

0.00000

-0.00193

21

0.00000

0.00000

-0.31800

22

0.00000

0.00000

-0.31312

23

0.00000

0.00000

-0.14765

24

0.00000

0.00000

-0.21016

25

0.00000

0.00000

0.25774

26

0.00000

0.00000

0.00948

27

0.00000

0.00000

0.18735

28

0.00000

0.00000

0.27148

29

0.00000

0.00000

-0.16939

30

0.00000

0.00000

-0.18998

31

0.00000

0.00000

0.07323

32

0.00000

0.00000

-0.32176

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons