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)

3182.98500

IR Intesity
(km/mol)

3.34100

Eigenvectors

Diff mu X
(Debye)

-0.23800

Diff mu Y
(Debye)

0.15000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00008

-0.00026

0.00000

2

0.00041

-0.00036

0.00000

3

0.00030

0.00016

0.00000

4

0.00060

0.00222

0.00000

5

0.00006

0.00024

0.00000

6

0.00053

-0.00053

0.00000

7

0.01671

0.01120

0.00000

8

-0.06817

0.02302

0.00000

9

-0.00540

0.00200

0.00000

10

0.00037

-0.00012

0.00000

11

0.00001

0.00033

0.00000

12

0.00143

-0.00017

0.00000

13

0.00355

-0.00113

0.00000

14

0.01871

0.01734

0.00000

15

0.00014

0.00014

0.00000

16

0.00217

-0.01541

0.00000

17

-0.00725

0.00187

0.00000

18

0.00266

0.00232

0.00000

19

-0.00133

0.00419

0.00000

20

0.00948

-0.00272

0.00000

21

-0.19380

-0.16660

0.00000

22

0.79142

-0.25984

0.00000

23

0.06175

-0.02070

0.00000

24

-0.00488

-0.00266

0.00000

25

-0.01187

0.00081

0.00000

26

-0.04140

0.01261

0.00000

27

-0.22049

-0.19961

0.00000

28

-0.03563

0.17898

0.00000

29

0.01263

-0.05098

0.00000

30

-0.03080

-0.02930

0.00000

31

0.08247

-0.02163

0.00000

32

-0.11066

0.03125

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons