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)

-768.41876

Description
S1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1331.20500

IR Intesity
(km/mol)

5.30200

Eigenvectors

Diff mu X
(Debye)

-0.33800

Diff mu Y
(Debye)

-0.10700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03949

0.03222

0.00000

2

0.01806

-0.06232

0.00000

3

-0.05462

0.07842

0.00000

4

0.03503

0.00814

0.00000

5

0.05481

0.05395

0.00000

6

-0.02761

0.00993

0.00000

7

-0.00745

0.01525

0.00000

8

0.01097

0.00346

0.00000

9

-0.01003

0.00198

0.00000

10

-0.01111

0.00286

0.00000

11

0.07324

-0.04999

0.00000

12

-0.00312

0.02112

0.00000

13

-0.00507

0.01201

0.00000

14

0.00619

0.00989

0.00000

15

0.04209

-0.07410

0.00000

16

-0.00347

-0.02047

0.00000

17

-0.02856

-0.00723

0.00000

18

0.00687

0.01385

0.00000

19

-0.01733

-0.00068

0.00000

20

-0.02129

0.02781

0.00000

21

0.05941

-0.05819

0.00000

22

-0.10099

-0.34099

0.00000

23

-0.08755

-0.22066

0.00000

24

0.08560

-0.10392

0.00000

25

-0.01354

-0.01729

0.00000

26

-0.09906

-0.30025

0.00000

27

0.00410

0.01014

0.00000

28

0.01148

-0.01864

0.00000

29

0.05431

0.01876

0.00000

30

-0.07811

0.10279

0.00000

31

-0.09479

-0.24669

0.00000

32

0.04373

0.26872

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons