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)

889.74300

IR Intesity
(km/mol)

17.72900

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.64800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.02005

2

0.00000

0.00000

0.02251

3

0.00000

0.00000

0.03656

4

0.00000

0.00000

-0.03287

5

0.00000

0.00000

-0.02926

6

0.00000

0.00000

-0.02864

7

0.00000

0.00000

-0.00457

8

0.00000

0.00000

0.01718

9

0.00000

0.00000

0.02776

10

0.00000

0.00000

0.02716

11

0.00000

0.00000

-0.07064

12

0.00000

0.00000

0.02217

13

0.00000

0.00000

0.03529

14

0.00000

0.00000

0.00513

15

0.00000

0.00000

0.04572

16

0.00000

0.00000

0.00760

17

0.00000

0.00000

0.07979

18

0.00000

0.00000

0.04511

19

0.00000

0.00000

-0.03873

20

0.00000

0.00000

-0.07373

21

0.00000

0.00000

-0.07146

22

0.00000

0.00000

-0.02737

23

0.00000

0.00000

-0.12549

24

0.00000

0.00000

-0.16181

25

0.00000

0.00000

-0.08308

26

0.00000

0.00000

-0.28197

27

0.00000

0.00000

0.01384

28

0.00000

0.00000

-0.09918

29

0.00000

0.00000

0.24816

30

0.00000

0.00000

-0.30305

31

0.00000

0.00000

-0.39468

32

0.00000

0.00000

0.41101

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Theoretical spectral database of polycyclic aromatic hydrocarbons