Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

Electronic States

Energy
(eV)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

3266.12500

IR Intesity
(km/mol)

105.63800

Eigenvectors

Diff mu X
(Debye)

1.49400

Diff mu Y
(Debye)

0.51700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00004

-0.00035

0.00000

2

-0.00001

0.00004

0.00000

3

0.00069

-0.00110

0.00000

4

0.00019

0.00051

0.00000

5

-0.00006

0.00019

0.00000

6

0.00023

-0.00009

0.00000

7

-0.04061

-0.03551

0.00000

8

-0.01786

0.00749

0.00000

9

-0.01185

0.00465

0.00000

10

-0.00789

-0.00766

0.00000

11

-0.00018

0.00122

0.00000

12

-0.00754

0.00223

0.00000

13

-0.01009

0.00286

0.00000

14

-0.00574

-0.00442

0.00000

15

-0.00017

0.00041

0.00000

16

-0.00061

0.00362

0.00000

17

-0.04510

0.01242

0.00000

18

-0.01740

-0.01721

0.00000

19

0.00160

-0.00425

0.00000

20

-0.00859

0.00218

0.00000

21

0.47864

0.40953

0.00000

22

0.20262

-0.06797

0.00000

23

0.14326

-0.04867

0.00000

24

0.09686

0.08701

0.00000

25

0.08669

-0.03029

0.00000

26

0.12424

-0.03979

0.00000

27

0.06719

0.05995

0.00000

28

0.00791

-0.04017

0.00000

29

-0.01198

0.04433

0.00000

30

0.19856

0.19038

0.00000

31

0.53280

-0.14240

0.00000

32

0.10954

-0.03167

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons