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)

1368.93700

IR Intesity
(km/mol)

1.12600

Eigenvectors

Diff mu X
(Debye)

0.16300

Diff mu Y
(Debye)

0.01400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02921

0.00654

0.00000

2

-0.02379

-0.00659

0.00000

3

-0.03323

0.08474

0.00000

4

-0.00126

0.00906

0.00000

5

-0.00470

-0.10451

0.00000

6

-0.01597

0.00199

0.00000

7

-0.01201

-0.00192

0.00000

8

0.02140

0.00080

0.00000

9

-0.00868

-0.01839

0.00000

10

0.03130

0.01745

0.00000

11

0.00364

-0.10159

0.00000

12

0.01687

0.02096

0.00000

13

-0.05623

0.02987

0.00000

14

0.01945

-0.00992

0.00000

15

0.06150

0.08360

0.00000

16

-0.00936

-0.00904

0.00000

17

-0.02778

-0.00761

0.00000

18

0.03573

0.00149

0.00000

19

-0.00104

-0.04660

0.00000

20

0.01620

0.05909

0.00000

21

0.06778

-0.09038

0.00000

22

-0.01916

-0.12543

0.00000

23

0.04878

0.14093

0.00000

24

-0.06991

0.13286

0.00000

25

-0.03318

-0.13648

0.00000

26

-0.09206

-0.03932

0.00000

27

-0.06319

0.08270

0.00000

28

-0.01716

-0.01150

0.00000

29

-0.15001

-0.08616

0.00000

30

-0.10632

0.14803

0.00000

31

0.02139

0.17077

0.00000

32

-0.07790

-0.29800

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons