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)

-768.43015

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)

1155.90600

IR Intesity
(km/mol)

4.27200

Eigenvectors

Diff mu X
(Debye)

0.23600

Diff mu Y
(Debye)

0.21300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01861

0.02557

0.00000

2

-0.01412

0.05159

0.00000

3

-0.03333

-0.04128

0.00000

4

-0.01691

0.00233

0.00000

5

0.04047

0.01542

0.00000

6

0.02931

-0.00068

0.00000

7

0.02984

0.02248

0.00000

8

0.00220

-0.00516

0.00000

9

-0.03330

0.02326

0.00000

10

-0.00342

-0.03454

0.00000

11

-0.04873

-0.02053

0.00000

12

-0.00071

-0.04010

0.00000

13

0.03195

0.00261

0.00000

14

0.01731

-0.03338

0.00000

15

-0.04018

0.05656

0.00000

16

-0.01103

0.04586

0.00000

17

0.06437

-0.05059

0.00000

18

-0.01674

0.02900

0.00000

19

-0.03394

-0.00823

0.00000

20

0.07876

-0.00521

0.00000

21

-0.01832

0.07522

0.00000

22

-0.03590

-0.12370

0.00000

23

0.01738

0.18682

0.00000

24

0.12564

-0.18239

0.00000

25

-0.06060

-0.21404

0.00000

26

-0.02727

-0.17555

0.00000

27

0.12421

-0.14966

0.00000

28

-0.03949

0.04118

0.00000

29

-0.35991

-0.08988

0.00000

30

-0.16878

0.19577

0.00000

31

0.04759

-0.10940

0.00000

32

0.11938

0.12909

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons