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)

3191.16100

IR Intesity
(km/mol)

20.61800

Eigenvectors

Diff mu X
(Debye)

-0.69800

Diff mu Y
(Debye)

-0.01700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00015

-0.00003

0.00000

2

0.00013

-0.00003

0.00000

3

0.00029

-0.00028

0.00000

4

0.00016

0.00030

0.00000

5

0.00003

-0.00023

0.00000

6

-0.00010

0.00017

0.00000

7

-0.00302

-0.00341

0.00000

8

-0.01150

0.00412

0.00000

9

0.00094

-0.00046

0.00000

10

0.00171

0.00170

0.00000

11

0.00047

-0.00027

0.00000

12

-0.00347

0.00116

0.00000

13

-0.00576

0.00195

0.00000

14

-0.00197

-0.00175

0.00000

15

-0.00034

-0.00108

0.00000

16

0.00054

-0.00162

0.00000

17

0.02241

-0.00384

0.00000

18

-0.04566

-0.04525

0.00000

19

-0.00155

0.01973

0.00000

20

-0.03715

0.00964

0.00000

21

0.03435

0.02997

0.00000

22

0.13112

-0.04311

0.00000

23

-0.01054

0.00388

0.00000

24

-0.01976

-0.01821

0.00000

25

0.04029

-0.01392

0.00000

26

0.06774

-0.02001

0.00000

27

0.02238

0.01999

0.00000

28

-0.00415

0.01876

0.00000

29

0.04877

-0.22074

0.00000

30

0.53874

0.52091

0.00000

31

-0.27198

0.07176

0.00000

32

0.41972

-0.11750

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons