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)

1553.32200

IR Intesity
(km/mol)

5.94500

Eigenvectors

Diff mu X
(Debye)

0.13900

Diff mu Y
(Debye)

0.34900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02004

-0.00867

0.00000

2

0.00778

0.01791

0.00000

3

-0.03980

0.02533

0.00000

4

0.00616

0.06754

0.00000

5

-0.00664

-0.04056

0.00000

6

-0.00696

-0.05646

0.00000

7

0.06163

-0.07485

0.00000

8

-0.03813

0.01149

0.00000

9

0.00896

0.06218

0.00000

10

-0.00477

-0.01957

0.00000

11

0.01513

0.01132

0.00000

12

0.04606

-0.04247

0.00000

13

-0.01125

0.01447

0.00000

14

0.04643

0.03528

0.00000

15

0.00992

0.01990

0.00000

16

-0.13241

-0.01990

0.00000

17

-0.02187

-0.02713

0.00000

18

0.03333

-0.00286

0.00000

19

-0.03977

0.00529

0.00000

20

0.00660

-0.02696

0.00000

21

-0.14470

0.15858

0.00000

22

-0.01285

0.11166

0.00000

23

-0.05050

-0.10850

0.00000

24

0.02908

-0.06369

0.00000

25

0.11342

0.12982

0.00000

26

-0.02461

-0.01869

0.00000

27

0.08853

0.00283

0.00000

28

0.36213

0.08177

0.00000

29

0.09631

0.04056

0.00000

30

-0.03399

0.07177

0.00000

31

0.00651

0.08188

0.00000

32

0.04188

0.09220

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons