Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

Electronic States

Energy
(eV)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1053.63900

IR Intesity
(km/mol)

0.88100

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.14400

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00001

2

0.00000

0.00000

0.00063

3

0.00000

0.00000

0.00579

4

0.00000

0.00000

-0.02499

5

0.00000

0.00000

-0.03273

6

0.00000

0.00000

0.03146

7

0.00000

0.00000

-0.03521

8

0.00000

0.00000

0.04910

9

0.00000

0.00000

0.09088

10

0.00000

0.00000

-0.09520

11

0.00000

0.00000

-0.00550

12

0.00000

0.00000

0.04751

13

0.00000

0.00000

0.04646

14

0.00000

0.00000

-0.03153

15

0.00000

0.00000

-0.01883

16

0.00000

0.00000

-0.01441

17

0.00000

0.00000

0.01329

18

0.00000

0.00000

-0.02035

19

0.00000

0.00000

0.00184

20

0.00000

0.00000

0.01853

21

0.00000

0.00000

0.15934

22

0.00000

0.00000

-0.24334

23

0.00000

0.00000

-0.43018

24

0.00000

0.00000

0.45828

25

0.00000

0.00000

-0.23074

26

0.00000

0.00000

-0.21427

27

0.00000

0.00000

0.15540

28

0.00000

0.00000

0.06853

29

0.00000

0.00000

-0.00985

30

0.00000

0.00000

0.09994

31

0.00000

0.00000

-0.04241

32

0.00000

0.00000

-0.08910

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Theoretical spectral database of polycyclic aromatic hydrocarbons