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)

221.08600

IR Intesity
(km/mol)

0.85100

Eigenvectors

Diff mu X
(Debye)

0.13500

Diff mu Y
(Debye)

-0.04300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.05533

-0.00169

0.00000

2

-0.02211

0.00667

0.00000

3

-0.06172

-0.00503

0.00000

4

-0.00895

0.04200

0.00000

5

-0.05708

0.00110

0.00000

6

0.00580

-0.01850

0.00000

7

-0.05319

0.03492

0.00000

8

-0.02368

0.04973

0.00000

9

-0.03353

-0.03272

0.00000

10

-0.00256

-0.03198

0.00000

11

-0.04317

-0.01681

0.00000

12

0.03829

0.05604

0.00000

13

-0.04760

0.01329

0.00000

14

0.05234

-0.01096

0.00000

15

-0.03085

0.01158

0.00000

16

0.06676

0.02713

0.00000

17

0.01172

-0.07565

0.00000

18

0.08542

-0.06468

0.00000

19

0.10063

-0.01584

0.00000

20

0.04706

0.03295

0.00000

21

-0.06979

0.05029

0.00000

22

-0.01901

0.06508

0.00000

23

-0.04489

-0.06551

0.00000

24

0.00706

-0.04299

0.00000

25

0.05021

0.09263

0.00000

26

-0.04507

0.02261

0.00000

27

0.07734

-0.03895

0.00000

28

0.09681

0.03332

0.00000

29

0.14582

-0.00481

0.00000

30

0.11890

-0.09967

0.00000

31

-0.00482

-0.12986

0.00000

32

0.06531

0.09908

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons