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)

1593.39100

IR Intesity
(km/mol)

7.74700

Eigenvectors

Diff mu X
(Debye)

0.32300

Diff mu Y
(Debye)

0.28100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03683

-0.05946

0.00000

2

0.06778

0.06472

0.00000

3

0.03089

0.03585

0.00000

4

-0.04848

-0.02447

0.00000

5

0.04114

0.05471

0.00000

6

-0.06701

-0.03730

0.00000

7

-0.00794

-0.02472

0.00000

8

0.01750

0.03869

0.00000

9

-0.03515

-0.08364

0.00000

10

0.02453

0.03647

0.00000

11

-0.04538

-0.06340

0.00000

12

0.01431

0.00261

0.00000

13

0.00771

0.00375

0.00000

14

0.03259

-0.00525

0.00000

15

-0.00534

-0.01686

0.00000

16

-0.02580

0.00207

0.00000

17

0.05758

0.07850

0.00000

18

-0.06217

0.00149

0.00000

19

0.06392

-0.00054

0.00000

20

-0.01721

0.01606

0.00000

21

-0.06221

0.03547

0.00000

22

-0.01726

-0.06794

0.00000

23

0.05220

0.18201

0.00000

24

0.04681

0.02134

0.00000

25

0.00080

-0.03925

0.00000

26

0.01961

0.03349

0.00000

27

-0.04545

0.08946

0.00000

28

0.05381

0.02006

0.00000

29

-0.13191

-0.05147

0.00000

30

0.06100

-0.14174

0.00000

31

-0.01384

-0.24916

0.00000

32

-0.04244

-0.06204

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons