Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

3217.50900

IR Intesity
(km/mol)

20.66500

Eigenvectors

Diff mu X
(Debye)

0.13000

Diff mu Y
(Debye)

-0.68700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00036

-0.00033

0.00000

2

-0.00018

0.00001

0.00000

3

-0.00151

0.00088

0.00000

4

-0.00055

-0.00080

0.00000

5

-0.00003

0.00004

0.00000

6

-0.00002

-0.00002

0.00000

7

0.03611

0.03325

0.00000

8

0.01671

-0.00752

0.00000

9

0.00025

-0.00008

0.00000

10

-0.00012

-0.00010

0.00000

11

0.00104

0.00152

0.00000

12

0.00173

-0.00040

0.00000

13

0.00102

-0.00032

0.00000

14

-0.00053

-0.00040

0.00000

15

0.00043

0.00054

0.00000

16

0.00016

-0.00113

0.00000

17

-0.03913

0.01251

0.00000

18

-0.02859

-0.02834

0.00000

19

0.00834

-0.03227

0.00000

20

0.01395

-0.00219

0.00000

21

-0.41939

-0.36774

0.00000

22

-0.18146

0.06112

0.00000

23

-0.00219

0.00079

0.00000

24

0.00131

0.00102

0.00000

25

-0.01830

0.00662

0.00000

26

-0.01215

0.00312

0.00000

27

0.00534

0.00478

0.00000

28

-0.00245

0.01307

0.00000

29

-0.08699

0.35488

0.00000

30

0.31560

0.30413

0.00000

31

0.44018

-0.12038

0.00000

32

-0.14326

0.03808

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons