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)

189.93900

IR Intesity
(km/mol)

0.08800

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.04600

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00122

2

0.00000

0.00000

-0.00216

3

0.00000

0.00000

0.05373

4

0.00000

0.00000

-0.06545

5

0.00000

0.00000

-0.05527

6

0.00000

0.00000

0.06256

7

0.00000

0.00000

0.09044

8

0.00000

0.00000

-0.00823

9

0.00000

0.00000

-0.09274

10

0.00000

0.00000

0.00890

11

0.00000

0.00000

0.03839

12

0.00000

0.00000

-0.12112

13

0.00000

0.00000

-0.03276

14

0.00000

0.00000

0.12130

15

0.00000

0.00000

0.02842

16

0.00000

0.00000

0.00185

17

0.00000

0.00000

-0.01749

18

0.00000

0.00000

-0.04858

19

0.00000

0.00000

0.00454

20

0.00000

0.00000

0.04410

21

0.00000

0.00000

0.18059

22

0.00000

0.00000

-0.00952

23

0.00000

0.00000

-0.16797

24

0.00000

0.00000

0.01855

25

0.00000

0.00000

-0.21596

26

0.00000

0.00000

-0.06317

27

0.00000

0.00000

0.21430

28

0.00000

0.00000

0.00276

29

0.00000

0.00000

0.00153

30

0.00000

0.00000

-0.10887

31

0.00000

0.00000

-0.05694

32

0.00000

0.00000

0.06593

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Theoretical spectral database of polycyclic aromatic hydrocarbons