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)

-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)

842.80700

IR Intesity
(km/mol)

1.60700

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.19500

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.08471

2

0.00000

0.00000

-0.10035

3

0.00000

0.00000

-0.06980

4

0.00000

0.00000

0.07074

5

0.00000

0.00000

-0.06374

6

0.00000

0.00000

0.07351

7

0.00000

0.00000

0.03052

8

0.00000

0.00000

0.00821

9

0.00000

0.00000

0.04325

10

0.00000

0.00000

0.01761

11

0.00000

0.00000

0.03646

12

0.00000

0.00000

-0.05227

13

0.00000

0.00000

0.00274

14

0.00000

0.00000

-0.06286

15

0.00000

0.00000

-0.00211

16

0.00000

0.00000

-0.01305

17

0.00000

0.00000

0.00288

18

0.00000

0.00000

-0.00960

19

0.00000

0.00000

-0.00807

20

0.00000

0.00000

-0.01823

21

0.00000

0.00000

-0.04850

22

0.00000

0.00000

-0.21851

23

0.00000

0.00000

-0.14488

24

0.00000

0.00000

-0.31227

25

0.00000

0.00000

0.16951

26

0.00000

0.00000

0.10498

27

0.00000

0.00000

0.22026

28

0.00000

0.00000

0.36958

29

0.00000

0.00000

0.10860

30

0.00000

0.00000

0.05225

31

0.00000

0.00000

-0.03022

32

0.00000

0.00000

0.07968

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Theoretical spectral database of polycyclic aromatic hydrocarbons