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)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

3226.70700

IR Intesity
(km/mol)

2.37600

Eigenvectors

Diff mu X
(Debye)

0.22000

Diff mu Y
(Debye)

0.08800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00006

0.00003

0.00000

2

0.00009

0.00002

0.00000

3

0.00047

-0.00005

0.00000

4

0.00019

0.00015

0.00000

5

0.00004

0.00014

0.00000

6

-0.00004

0.00005

0.00000

7

-0.00546

-0.00490

0.00000

8

-0.00655

0.00243

0.00000

9

0.00040

-0.00026

0.00000

10

0.00052

0.00053

0.00000

11

-0.00057

-0.00038

0.00000

12

-0.00060

0.00029

0.00000

13

-0.00061

-0.00008

0.00000

14

-0.00014

-0.00022

0.00000

15

0.00008

-0.00022

0.00000

16

-0.00003

-0.00012

0.00000

17

0.02533

-0.00317

0.00000

18

-0.05529

-0.05186

0.00000

19

-0.00048

0.01668

0.00000

20

-0.01351

0.00286

0.00000

21

0.06144

0.05067

0.00000

22

0.07324

-0.02443

0.00000

23

-0.00509

0.00175

0.00000

24

-0.00619

-0.00538

0.00000

25

0.00704

-0.00263

0.00000

26

0.00585

-0.00130

0.00000

27

0.00217

0.00186

0.00000

28

-0.00028

0.00106

0.00000

29

0.04207

-0.18832

0.00000

30

0.62707

0.59394

0.00000

31

-0.29067

0.06694

0.00000

32

0.15121

-0.04062

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons