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)

3188.46500

IR Intesity
(km/mol)

17.76400

Eigenvectors

Diff mu X
(Debye)

-0.64200

Diff mu Y
(Debye)

-0.09100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00035

-0.00010

0.00000

2

0.00099

0.00015

0.00000

3

0.00013

-0.00005

0.00000

4

-0.00021

-0.00159

0.00000

5

-0.00005

-0.00002

0.00000

6

-0.00130

0.00200

0.00000

7

0.00513

0.00377

0.00000

8

-0.01590

0.00533

0.00000

9

0.00905

-0.00331

0.00000

10

0.00002

0.00056

0.00000

11

-0.00004

0.00016

0.00000

12

-0.05463

0.01839

0.00000

13

0.00261

-0.00091

0.00000

14

-0.04059

-0.03722

0.00000

15

0.00006

0.00007

0.00000

16

0.00430

-0.00368

0.00000

17

-0.00358

0.00080

0.00000

18

0.00331

0.00319

0.00000

19

-0.00020

0.00001

0.00000

20

0.00354

-0.00100

0.00000

21

-0.05824

-0.04991

0.00000

22

0.18583

-0.05865

0.00000

23

-0.10260

0.03404

0.00000

24

0.00087

-0.00250

0.00000

25

0.63126

-0.21070

0.00000

26

-0.03040

0.00997

0.00000

27

0.47046

0.42458

0.00000

28

-0.01523

0.05096

0.00000

29

0.00046

-0.00062

0.00000

30

-0.03899

-0.03752

0.00000

31

0.04172

-0.01099

0.00000

32

-0.04073

0.01154

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons