Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

Electronic States

Energy
(eV)

-768.43015

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

82.40700

IR Intesity
(km/mol)

0.02000

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.02200

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.03671

2

0.00000

0.00000

-0.02041

3

0.00000

0.00000

-0.04265

4

0.00000

0.00000

0.02036

5

0.00000

0.00000

-0.02638

6

0.00000

0.00000

-0.02919

7

0.00000

0.00000

-0.01820

8

0.00000

0.00000

0.01597

9

0.00000

0.00000

-0.06240

10

0.00000

0.00000

-0.06966

11

0.00000

0.00000

-0.04286

12

0.00000

0.00000

0.07248

13

0.00000

0.00000

0.03824

14

0.00000

0.00000

0.01517

15

0.00000

0.00000

0.04407

16

0.00000

0.00000

0.07117

17

0.00000

0.00000

-0.11051

18

0.00000

0.00000

-0.05094

19

0.00000

0.00000

0.08460

20

0.00000

0.00000

0.12700

21

0.00000

0.00000

-0.00648

22

0.00000

0.00000

0.04819

23

0.00000

0.00000

-0.07398

24

0.00000

0.00000

-0.09056

25

0.00000

0.00000

0.11264

26

0.00000

0.00000

0.08272

27

0.00000

0.00000

0.01280

28

0.00000

0.00000

0.11288

29

0.00000

0.00000

0.14788

30

0.00000

0.00000

-0.10408

31

0.00000

0.00000

-0.21176

32

0.00000

0.00000

0.21791

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Theoretical spectral database of polycyclic aromatic hydrocarbons