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)

-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)

1127.04100

IR Intesity
(km/mol)

2.82100

Eigenvectors

Diff mu X
(Debye)

0.10700

Diff mu Y
(Debye)

-0.23500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01251

-0.03334

0.00000

2

0.00032

-0.00491

0.00000

3

-0.02243

-0.01250

0.00000

4

-0.02064

0.03834

0.00000

5

0.02431

-0.00490

0.00000

6

0.00657

0.04121

0.00000

7

0.01193

-0.01366

0.00000

8

0.01005

-0.00647

0.00000

9

-0.00786

-0.00971

0.00000

10

-0.00720

-0.01385

0.00000

11

-0.04272

0.03365

0.00000

12

0.10668

0.04369

0.00000

13

-0.00092

0.02296

0.00000

14

-0.09576

-0.00760

0.00000

15

-0.01992

0.04491

0.00000

16

0.00151

-0.08747

0.00000

17

0.04186

-0.02557

0.00000

18

-0.02265

0.00279

0.00000

19

-0.02458

-0.00533

0.00000

20

0.06620

-0.01798

0.00000

21

0.01544

-0.01831

0.00000

22

-0.01885

-0.09516

0.00000

23

0.00195

0.02196

0.00000

24

0.05967

-0.09196

0.00000

25

0.21703

0.33589

0.00000

26

-0.01508

-0.01796

0.00000

27

-0.29449

0.20862

0.00000

28

-0.02277

-0.10377

0.00000

29

-0.16255

-0.04053

0.00000

30

-0.09185

0.07548

0.00000

31

0.03001

-0.08171

0.00000

32

0.07613

-0.00492

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons