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)

1631.91500

IR Intesity
(km/mol)

219.77700

Eigenvectors

Diff mu X
(Debye)

1.95400

Diff mu Y
(Debye)

1.17500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01915

-0.02756

0.00000

2

0.04643

0.02422

0.00000

3

-0.01328

-0.00092

0.00000

4

-0.02714

0.00221

0.00000

5

0.03789

0.04309

0.00000

6

-0.06116

0.00262

0.00000

7

0.00659

-0.00292

0.00000

8

0.00316

0.00321

0.00000

9

-0.03279

-0.05338

0.00000

10

0.03037

0.00794

0.00000

11

0.06274

0.07645

0.00000

12

0.01727

-0.00127

0.00000

13

0.00757

0.00659

0.00000

14

0.05007

-0.02841

0.00000

15

-0.03339

-0.06353

0.00000

16

-0.04907

0.00564

0.00000

17

-0.05093

-0.10220

0.00000

18

0.03022

0.03961

0.00000

19

-0.07812

-0.05346

0.00000

20

0.04989

0.08986

0.00000

21

0.01812

-0.01315

0.00000

22

0.00757

0.01557

0.00000

23

0.02036

0.11411

0.00000

24

-0.00147

0.05218

0.00000

25

0.02060

0.00073

0.00000

26

0.01039

0.00146

0.00000

27

-0.04981

0.09172

0.00000

28

0.05677

0.03055

0.00000

29

0.13412

-0.00873

0.00000

30

0.04676

0.03599

0.00000

31

0.01947

0.21483

0.00000

32

-0.01085

-0.15168

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons