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)

-768.43015

Description
D0

Multiplicity
2

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

843.62500

IR Intesity
(km/mol)

6.78800

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.40100

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00495

2

0.00000

0.00000

-0.01342

3

0.00000

0.00000

-0.03009

4

0.00000

0.00000

-0.04190

5

0.00000

0.00000

0.03986

6

0.00000

0.00000

0.08433

7

0.00000

0.00000

0.03031

8

0.00000

0.00000

0.03468

9

0.00000

0.00000

-0.04971

10

0.00000

0.00000

-0.06185

11

0.00000

0.00000

0.03228

12

0.00000

0.00000

0.06824

13

0.00000

0.00000

-0.02208

14

0.00000

0.00000

-0.08812

15

0.00000

0.00000

-0.01955

16

0.00000

0.00000

-0.01023

17

0.00000

0.00000

-0.01827

18

0.00000

0.00000

-0.00566

19

0.00000

0.00000

0.00070

20

0.00000

0.00000

0.02157

21

0.00000

0.00000

-0.16188

22

0.00000

0.00000

-0.16855

23

0.00000

0.00000

0.31323

24

0.00000

0.00000

0.27895

25

0.00000

0.00000

-0.35273

26

0.00000

0.00000

0.11474

27

0.00000

0.00000

0.42108

28

0.00000

0.00000

0.09943

29

0.00000

0.00000

-0.04130

30

0.00000

0.00000

0.07499

31

0.00000

0.00000

0.03740

32

0.00000

0.00000

-0.09182

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Theoretical spectral database of polycyclic aromatic hydrocarbons