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)

-768.43015

Description
D0

Multiplicity
2

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

316.91900

IR Intesity
(km/mol)

0.48800

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.10800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.09094

2

0.00000

0.00000

-0.00364

3

0.00000

0.00000

0.10534

4

0.00000

0.00000

-0.06265

5

0.00000

0.00000

0.05960

6

0.00000

0.00000

-0.06177

7

0.00000

0.00000

0.06000

8

0.00000

0.00000

-0.08303

9

0.00000

0.00000

0.05662

10

0.00000

0.00000

-0.03717

11

0.00000

0.00000

0.00029

12

0.00000

0.00000

0.00594

13

0.00000

0.00000

-0.06463

14

0.00000

0.00000

-0.03222

15

0.00000

0.00000

-0.06242

16

0.00000

0.00000

0.06725

17

0.00000

0.00000

-0.07516

18

0.00000

0.00000

0.00619

19

0.00000

0.00000

0.07080

20

0.00000

0.00000

-0.04246

21

0.00000

0.00000

0.08322

22

0.00000

0.00000

-0.14731

23

0.00000

0.00000

0.06904

24

0.00000

0.00000

-0.06185

25

0.00000

0.00000

0.05186

26

0.00000

0.00000

-0.13214

27

0.00000

0.00000

-0.01759

28

0.00000

0.00000

0.17017

29

0.00000

0.00000

0.16895

30

0.00000

0.00000

0.02094

31

0.00000

0.00000

-0.13526

32

0.00000

0.00000

-0.04402

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Theoretical spectral database of polycyclic aromatic hydrocarbons