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)

532.03600

IR Intesity
(km/mol)

0.39900

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.09700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.01985

2

0.00000

0.00000

0.07076

3

0.00000

0.00000

-0.10924

4

0.00000

0.00000

-0.06832

5

0.00000

0.00000

0.02741

6

0.00000

0.00000

0.04862

7

0.00000

0.00000

0.02257

8

0.00000

0.00000

-0.00731

9

0.00000

0.00000

0.01027

10

0.00000

0.00000

-0.00333

11

0.00000

0.00000

-0.00489

12

0.00000

0.00000

-0.02801

13

0.00000

0.00000

-0.05578

14

0.00000

0.00000

-0.06463

15

0.00000

0.00000

0.11022

16

0.00000

0.00000

0.06063

17

0.00000

0.00000

-0.03582

18

0.00000

0.00000

0.07840

19

0.00000

0.00000

-0.05969

20

0.00000

0.00000

0.02888

21

0.00000

0.00000

0.21162

22

0.00000

0.00000

0.12787

23

0.00000

0.00000

-0.05129

24

0.00000

0.00000

-0.09930

25

0.00000

0.00000

0.00258

26

0.00000

0.00000

-0.20580

27

0.00000

0.00000

-0.15851

28

0.00000

0.00000

0.13188

29

0.00000

0.00000

-0.22559

30

0.00000

0.00000

0.07129

31

0.00000

0.00000

-0.18577

32

0.00000

0.00000

-0.10215

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Theoretical spectral database of polycyclic aromatic hydrocarbons