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)

790.47300

IR Intesity
(km/mol)

57.54500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

1.16700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.06314

2

0.00000

0.00000

0.06782

3

0.00000

0.00000

0.00471

4

0.00000

0.00000

-0.02032

5

0.00000

0.00000

0.02465

6

0.00000

0.00000

-0.02203

7

0.00000

0.00000

0.00396

8

0.00000

0.00000

0.01236

9

0.00000

0.00000

-0.00908

10

0.00000

0.00000

0.01484

11

0.00000

0.00000

0.01417

12

0.00000

0.00000

-0.01684

13

0.00000

0.00000

0.01101

14

0.00000

0.00000

-0.01819

15

0.00000

0.00000

0.06147

16

0.00000

0.00000

-0.02587

17

0.00000

0.00000

-0.03748

18

0.00000

0.00000

-0.05684

19

0.00000

0.00000

-0.02754

20

0.00000

0.00000

-0.05978

21

0.00000

0.00000

-0.05401

22

0.00000

0.00000

-0.03030

23

0.00000

0.00000

-0.03197

24

0.00000

0.00000

-0.00945

25

0.00000

0.00000

0.18370

26

0.00000

0.00000

-0.20141

27

0.00000

0.00000

0.19051

28

0.00000

0.00000

0.19796

29

0.00000

0.00000

0.44702

30

0.00000

0.00000

0.39152

31

0.00000

0.00000

0.33733

32

0.00000

0.00000

0.27145

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Theoretical spectral database of polycyclic aromatic hydrocarbons