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)

839.89800

IR Intesity
(km/mol)

1.03600

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.15700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.11019

2

0.00000

0.00000

0.10968

3

0.00000

0.00000

0.08518

4

0.00000

0.00000

-0.07718

5

0.00000

0.00000

0.08056

6

0.00000

0.00000

-0.05675

7

0.00000

0.00000

-0.02869

8

0.00000

0.00000

0.01241

9

0.00000

0.00000

-0.05790

10

0.00000

0.00000

-0.01791

11

0.00000

0.00000

-0.04806

12

0.00000

0.00000

0.03317

13

0.00000

0.00000

0.00536

14

0.00000

0.00000

0.04172

15

0.00000

0.00000

-0.00100

16

0.00000

0.00000

0.00265

17

0.00000

0.00000

0.00318

18

0.00000

0.00000

0.01063

19

0.00000

0.00000

0.01727

20

0.00000

0.00000

0.01988

21

0.00000

0.00000

-0.04367

22

0.00000

0.00000

0.14538

23

0.00000

0.00000

0.19024

24

0.00000

0.00000

0.32992

25

0.00000

0.00000

-0.05506

26

0.00000

0.00000

-0.16951

27

0.00000

0.00000

-0.13147

28

0.00000

0.00000

-0.20557

29

0.00000

0.00000

-0.14712

30

0.00000

0.00000

-0.10141

31

0.00000

0.00000

0.01636

32

0.00000

0.00000

-0.11412

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Theoretical spectral database of polycyclic aromatic hydrocarbons