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)

-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)

1299.26400

IR Intesity
(km/mol)

0.56100

Eigenvectors

Diff mu X
(Debye)

-0.03700

Diff mu Y
(Debye)

0.10900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00987

0.04167

0.00000

2

-0.03013

-0.03655

0.00000

3

-0.00594

0.03135

0.00000

4

-0.02883

-0.00788

0.00000

5

0.04618

0.03716

0.00000

6

0.09742

-0.08607

0.00000

7

-0.00142

-0.01523

0.00000

8

0.01657

0.00403

0.00000

9

-0.04789

0.00078

0.00000

10

-0.02437

-0.01197

0.00000

11

-0.05530

-0.05389

0.00000

12

0.01725

0.00942

0.00000

13

0.03594

0.01048

0.00000

14

0.03419

0.00834

0.00000

15

-0.03840

-0.07034

0.00000

16

-0.01806

0.03304

0.00000

17

0.02991

0.02267

0.00000

18

0.01277

-0.00876

0.00000

19

-0.00943

0.01550

0.00000

20

-0.00248

0.00498

0.00000

21

-0.02649

0.01376

0.00000

22

0.02917

0.04041

0.00000

23

-0.08591

-0.09409

0.00000

24

-0.23914

0.20982

0.00000

25

-0.01417

-0.08085

0.00000

26

0.06424

0.07814

0.00000

27

-0.27563

0.36521

0.00000

28

-0.07800

0.02518

0.00000

29

0.12732

0.05050

0.00000

30

-0.02739

0.03597

0.00000

31

0.07392

0.17366

0.00000

32

0.00154

0.03101

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons