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)

158.27800

IR Intesity
(km/mol)

0.69100

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.12800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.02489

2

0.00000

0.00000

-0.01791

3

0.00000

0.00000

0.04247

4

0.00000

0.00000

-0.03278

5

0.00000

0.00000

0.03992

6

0.00000

0.00000

-0.03476

7

0.00000

0.00000

-0.05090

8

0.00000

0.00000

-0.09004

9

0.00000

0.00000

-0.04736

10

0.00000

0.00000

-0.09137

11

0.00000

0.00000

0.08575

12

0.00000

0.00000

0.02300

13

0.00000

0.00000

0.08260

14

0.00000

0.00000

0.02023

15

0.00000

0.00000

0.07636

16

0.00000

0.00000

0.07186

17

0.00000

0.00000

0.07562

18

0.00000

0.00000

-0.02911

19

0.00000

0.00000

-0.09802

20

0.00000

0.00000

-0.01668

21

0.00000

0.00000

-0.09792

22

0.00000

0.00000

-0.15536

23

0.00000

0.00000

-0.08089

24

0.00000

0.00000

-0.15702

25

0.00000

0.00000

0.03487

26

0.00000

0.00000

0.07504

27

0.00000

0.00000

0.02819

28

0.00000

0.00000

0.13349

29

0.00000

0.00000

-0.20048

30

0.00000

0.00000

-0.06166

31

0.00000

0.00000

0.12813

32

0.00000

0.00000

-0.04850

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Theoretical spectral database of polycyclic aromatic hydrocarbons