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)

928.60600

IR Intesity
(km/mol)

1.56800

Eigenvectors

Diff mu X
(Debye)

0.15500

Diff mu Y
(Debye)

-0.11400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03913

-0.07118

0.00000

2

-0.04084

-0.03981

0.00000

3

-0.02159

-0.06845

0.00000

4

-0.02984

0.00427

0.00000

5

-0.00048

0.02939

0.00000

6

-0.00700

0.01591

0.00000

7

0.06042

0.03489

0.00000

8

0.02410

0.01446

0.00000

9

0.02188

-0.01542

0.00000

10

0.00811

-0.02458

0.00000

11

-0.04550

-0.01058

0.00000

12

-0.02073

-0.01140

0.00000

13

0.07508

0.05478

0.00000

14

0.04830

0.07136

0.00000

15

0.00268

0.04192

0.00000

16

-0.00457

-0.02942

0.00000

17

-0.05472

0.03528

0.00000

18

0.07255

0.07018

0.00000

19

0.01787

-0.10481

0.00000

20

-0.06049

-0.00569

0.00000

21

0.01990

0.08343

0.00000

22

-0.00003

-0.06485

0.00000

23

0.00759

-0.05840

0.00000

24

0.01751

-0.03364

0.00000

25

-0.01053

0.01987

0.00000

26

0.09115

0.10072

0.00000

27

0.01971

0.10612

0.00000

28

-0.09270

-0.04597

0.00000

29

-0.03976

-0.11876

0.00000

30

0.03291

0.11063

0.00000

31

-0.07607

-0.04556

0.00000

32

-0.04241

0.05259

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons