Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

Electronic States

Energy
(eV)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

3218.33700

IR Intesity
(km/mol)

1.83700

Eigenvectors

Diff mu X
(Debye)

0.17100

Diff mu Y
(Debye)

-0.11900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00017

-0.00011

0.00000

2

0.00064

-0.00022

0.00000

3

-0.00019

-0.00018

0.00000

4

0.00177

0.00138

0.00000

5

0.00027

0.00040

0.00000

6

-0.00028

-0.00010

0.00000

7

0.01338

0.00736

0.00000

8

-0.07117

0.02329

0.00000

9

-0.01581

0.00485

0.00000

10

0.01022

0.00809

0.00000

11

0.00012

0.00022

0.00000

12

-0.01789

0.00610

0.00000

13

-0.00007

0.00000

0.00000

14

0.00845

0.00731

0.00000

15

0.00001

0.00030

0.00000

16

0.00145

-0.00579

0.00000

17

-0.00496

0.00114

0.00000

18

0.00140

0.00105

0.00000

19

-0.00115

0.00226

0.00000

20

0.01288

-0.00340

0.00000

21

-0.14354

-0.11511

0.00000

22

0.80701

-0.26533

0.00000

23

0.17955

-0.05943

0.00000

24

-0.11434

-0.09790

0.00000

25

0.20225

-0.07215

0.00000

26

0.00054

-0.00116

0.00000

27

-0.09517

-0.08343

0.00000

28

-0.01462

0.06967

0.00000

29

0.00769

-0.02994

0.00000

30

-0.01533

-0.01426

0.00000

31

0.05524

-0.01283

0.00000

32

-0.14596

0.03975

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons