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)

-768.18063

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)

3198.44200

IR Intesity
(km/mol)

2.23000

Eigenvectors

Diff mu X
(Debye)

0.09500

Diff mu Y
(Debye)

0.20900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00006

-0.00025

0.00000

2

-0.00006

0.00010

0.00000

3

-0.00029

0.00010

0.00000

4

0.00055

0.00264

0.00000

5

0.00029

0.00027

0.00000

6

-0.00132

0.00169

0.00000

7

0.00773

0.00489

0.00000

8

-0.02551

0.00806

0.00000

9

-0.02158

0.00626

0.00000

10

0.02190

0.01860

0.00000

11

0.00011

0.00006

0.00000

12

0.04512

-0.01627

0.00000

13

-0.00588

0.00162

0.00000

14

-0.02707

-0.02483

0.00000

15

0.00012

0.00032

0.00000

16

-0.00613

0.02865

0.00000

17

-0.00244

0.00056

0.00000

18

0.00276

0.00249

0.00000

19

-0.00081

0.00172

0.00000

20

0.00614

-0.00168

0.00000

21

-0.08475

-0.07015

0.00000

22

0.29124

-0.09677

0.00000

23

0.25252

-0.08335

0.00000

24

-0.24838

-0.22046

0.00000

25

-0.52289

0.17857

0.00000

26

0.06665

-0.02192

0.00000

27

0.31918

0.28032

0.00000

28

0.06901

-0.34729

0.00000

29

0.00562

-0.02052

0.00000

30

-0.03021

-0.02825

0.00000

31

0.02842

-0.00681

0.00000

32

-0.07131

0.01993

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons