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)

792.14100

IR Intesity
(km/mol)

47.46800

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

1.06000

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.05153

2

0.00000

0.00000

0.09512

3

0.00000

0.00000

-0.02105

4

0.00000

0.00000

-0.01320

5

0.00000

0.00000

0.01321

6

0.00000

0.00000

-0.04401

7

0.00000

0.00000

-0.00066

8

0.00000

0.00000

0.00675

9

0.00000

0.00000

0.00352

10

0.00000

0.00000

0.02815

11

0.00000

0.00000

0.08278

12

0.00000

0.00000

-0.02637

13

0.00000

0.00000

0.00276

14

0.00000

0.00000

-0.02210

15

0.00000

0.00000

-0.02083

16

0.00000

0.00000

-0.06311

17

0.00000

0.00000

-0.04399

18

0.00000

0.00000

0.00265

19

0.00000

0.00000

-0.04832

20

0.00000

0.00000

-0.01388

21

0.00000

0.00000

0.00597

22

0.00000

0.00000

-0.04023

23

0.00000

0.00000

-0.12389

24

0.00000

0.00000

-0.09917

25

0.00000

0.00000

0.35381

26

0.00000

0.00000

-0.01222

27

0.00000

0.00000

0.39280

28

0.00000

0.00000

0.35856

29

0.00000

0.00000

0.22202

30

0.00000

0.00000

0.24258

31

0.00000

0.00000

0.04446

32

0.00000

0.00000

0.25205

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Theoretical spectral database of polycyclic aromatic hydrocarbons