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)

218.35500

IR Intesity
(km/mol)

5.06100

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.34600

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.10918

2

0.00000

0.00000

0.14294

3

0.00000

0.00000

0.02642

4

0.00000

0.00000

0.08203

5

0.00000

0.00000

0.01598

6

0.00000

0.00000

0.07742

7

0.00000

0.00000

-0.08116

8

0.00000

0.00000

-0.04149

9

0.00000

0.00000

-0.07571

10

0.00000

0.00000

-0.03222

11

0.00000

0.00000

-0.00494

12

0.00000

0.00000

-0.00193

13

0.00000

0.00000

-0.04358

14

0.00000

0.00000

-0.01698

15

0.00000

0.00000

-0.00862

16

0.00000

0.00000

-0.05917

17

0.00000

0.00000

-0.02434

18

0.00000

0.00000

-0.00925

19

0.00000

0.00000

0.02324

20

0.00000

0.00000

0.01319

21

0.00000

0.00000

-0.21989

22

0.00000

0.00000

-0.14628

23

0.00000

0.00000

-0.19399

24

0.00000

0.00000

-0.11957

25

0.00000

0.00000

-0.06722

26

0.00000

0.00000

-0.11867

27

0.00000

0.00000

-0.09721

28

0.00000

0.00000

-0.15829

29

0.00000

0.00000

0.05074

30

0.00000

0.00000

-0.01298

31

0.00000

0.00000

-0.02840

32

0.00000

0.00000

0.02785

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Theoretical spectral database of polycyclic aromatic hydrocarbons