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)

-768.41876

Description
S1

Multiplicity
1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

871.43700

IR Intesity
(km/mol)

43.35200

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

1.01300

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.01308

2

0.00000

0.00000

-0.06803

3

0.00000

0.00000

0.04473

4

0.00000

0.00000

0.10466

5

0.00000

0.00000

-0.00634

6

0.00000

0.00000

0.09330

7

0.00000

0.00000

-0.05295

8

0.00000

0.00000

-0.05636

9

0.00000

0.00000

-0.01810

10

0.00000

0.00000

-0.04150

11

0.00000

0.00000

-0.04619

12

0.00000

0.00000

-0.05399

13

0.00000

0.00000

0.02672

14

0.00000

0.00000

-0.05437

15

0.00000

0.00000

0.00736

16

0.00000

0.00000

-0.02167

17

0.00000

0.00000

0.02900

18

0.00000

0.00000

0.00605

19

0.00000

0.00000

0.00053

20

0.00000

0.00000

-0.01354

21

0.00000

0.00000

0.34573

22

0.00000

0.00000

0.22574

23

0.00000

0.00000

0.23615

24

0.00000

0.00000

0.09127

25

0.00000

0.00000

0.14028

26

0.00000

0.00000

-0.19006

27

0.00000

0.00000

0.17110

28

0.00000

0.00000

0.34669

29

0.00000

0.00000

0.01626

30

0.00000

0.00000

-0.08757

31

0.00000

0.00000

-0.07977

32

0.00000

0.00000

0.06528

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Theoretical spectral database of polycyclic aromatic hydrocarbons