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)

3198.97900

IR Intesity
(km/mol)

48.01500

Eigenvectors

Diff mu X
(Debye)

-1.03700

Diff mu Y
(Debye)

-0.24800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00049

-0.00004

0.00000

2

0.00049

0.00020

0.00000

3

0.00000

0.00008

0.00000

4

-0.00002

-0.00040

0.00000

5

0.00092

0.00184

0.00000

6

0.00173

-0.00141

0.00000

7

-0.00069

-0.00069

0.00000

8

-0.00037

0.00022

0.00000

9

-0.05470

0.02254

0.00000

10

-0.04215

-0.04404

0.00000

11

0.00008

-0.00005

0.00000

12

-0.00592

0.00177

0.00000

13

-0.00551

0.00159

0.00000

14

-0.00335

-0.00315

0.00000

15

0.00014

-0.00001

0.00000

16

-0.00120

0.00770

0.00000

17

0.00103

-0.00018

0.00000

18

-0.00127

-0.00118

0.00000

19

0.00051

-0.00205

0.00000

20

-0.00074

0.00031

0.00000

21

0.00801

0.00728

0.00000

22

0.00385

-0.00118

0.00000

23

0.61925

-0.20983

0.00000

24

0.49580

0.45823

0.00000

25

0.06546

-0.02133

0.00000

26

0.06264

-0.02224

0.00000

27

0.03931

0.03880

0.00000

28

0.01640

-0.08463

0.00000

29

-0.00566

0.02289

0.00000

30

0.01423

0.01353

0.00000

31

-0.01210

0.00318

0.00000

32

0.00903

-0.00285

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons