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)

-768.43015

Description
D0

Multiplicity
2

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

3155.94200

IR Intesity
(km/mol)

9.55100

Eigenvectors

Diff mu X
(Debye)

0.15500

Diff mu Y
(Debye)

0.44900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00023

-0.00031

0.00000

2

-0.00006

-0.00022

0.00000

3

-0.00050

0.00039

0.00000

4

-0.00066

-0.00160

0.00000

5

0.00040

0.00023

0.00000

6

-0.00125

0.00067

0.00000

7

0.01261

0.01112

0.00000

8

0.00024

-0.00021

0.00000

9

0.02172

-0.00852

0.00000

10

-0.00005

-0.00002

0.00000

11

0.00034

0.00107

0.00000

12

-0.03401

0.01156

0.00000

13

0.02990

-0.00984

0.00000

14

-0.02299

-0.02018

0.00000

15

0.00075

-0.00003

0.00000

16

0.00094

0.00169

0.00000

17

-0.03023

0.00787

0.00000

18

0.01981

0.01736

0.00000

19

-0.00325

0.01100

0.00000

20

0.02487

-0.00721

0.00000

21

-0.14483

-0.12408

0.00000

22

0.00623

-0.00002

0.00000

23

-0.25778

0.08563

0.00000

24

0.01262

0.00939

0.00000

25

0.39863

-0.13287

0.00000

26

-0.36089

0.11542

0.00000

27

0.27314

0.24327

0.00000

28

-0.00208

-0.01493

0.00000

29

0.03227

-0.13027

0.00000

30

-0.23460

-0.21615

0.00000

31

0.35412

-0.09958

0.00000

32

-0.29522

0.08779

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons