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)

3169.99900

IR Intesity
(km/mol)

8.81100

Eigenvectors

Diff mu X
(Debye)

-0.45700

Diff mu Y
(Debye)

0.00300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00016

-0.00017

0.00000

2

-0.00021

0.00011

0.00000

3

-0.00074

0.00081

0.00000

4

-0.00090

-0.00105

0.00000

5

0.00014

0.00073

0.00000

6

0.00054

-0.00064

0.00000

7

0.02632

0.02383

0.00000

8

0.00092

-0.00097

0.00000

9

-0.03492

0.01316

0.00000

10

-0.02211

-0.02125

0.00000

11

0.00057

0.00039

0.00000

12

-0.02810

0.00927

0.00000

13

-0.02531

0.00790

0.00000

14

-0.01104

-0.00970

0.00000

15

-0.00031

-0.00034

0.00000

16

-0.00020

0.00302

0.00000

17

-0.01117

0.00323

0.00000

18

-0.00368

-0.00440

0.00000

19

-0.00287

0.01496

0.00000

20

-0.02956

0.00762

0.00000

21

-0.30912

-0.26695

0.00000

22

0.01057

-0.00165

0.00000

23

0.40924

-0.13699

0.00000

24

0.26052

0.23202

0.00000

25

0.33899

-0.11262

0.00000

26

0.30292

-0.09814

0.00000

27

0.12839

0.11563

0.00000

28

-0.00020

-0.03441

0.00000

29

0.03759

-0.16428

0.00000

30

0.05113

0.04963

0.00000

31

0.13025

-0.03576

0.00000

32

0.33964

-0.10020

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons