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)

942.74500

IR Intesity
(km/mol)

10.97500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.51000

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00308

2

0.00000

0.00000

-0.00060

3

0.00000

0.00000

-0.00072

4

0.00000

0.00000

-0.03400

5

0.00000

0.00000

0.03798

6

0.00000

0.00000

0.04994

7

0.00000

0.00000

0.01899

8

0.00000

0.00000

0.00759

9

0.00000

0.00000

-0.03039

10

0.00000

0.00000

-0.02984

11

0.00000

0.00000

-0.00773

12

0.00000

0.00000

0.08117

13

0.00000

0.00000

-0.06513

14

0.00000

0.00000

-0.09493

15

0.00000

0.00000

0.03124

16

0.00000

0.00000

-0.00016

17

0.00000

0.00000

0.01465

18

0.00000

0.00000

0.00075

19

0.00000

0.00000

-0.01753

20

0.00000

0.00000

-0.01062

21

0.00000

0.00000

-0.13637

22

0.00000

0.00000

0.01194

23

0.00000

0.00000

0.15791

24

0.00000

0.00000

0.12556

25

0.00000

0.00000

-0.45377

26

0.00000

0.00000

0.32548

27

0.00000

0.00000

0.50496

28

0.00000

0.00000

0.02379

29

0.00000

0.00000

0.12319

30

0.00000

0.00000

-0.00391

31

0.00000

0.00000

-0.07849

32

0.00000

0.00000

0.02386

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Theoretical spectral database of polycyclic aromatic hydrocarbons