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)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

3213.61400

IR Intesity
(km/mol)

6.96400

Eigenvectors

Diff mu X
(Debye)

0.37900

Diff mu Y
(Debye)

-0.14600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00006

0.00006

0.00000

2

-0.00029

0.00016

0.00000

3

-0.00039

0.00001

0.00000

4

0.00050

-0.00026

0.00000

5

-0.00078

-0.00119

0.00000

6

-0.00162

0.00173

0.00000

7

0.01328

0.01014

0.00000

8

-0.03415

0.01175

0.00000

9

0.03928

-0.01522

0.00000

10

0.01816

0.01844

0.00000

11

0.00037

0.00031

0.00000

12

-0.03576

0.01204

0.00000

13

0.00165

-0.00009

0.00000

14

-0.02670

-0.02243

0.00000

15

0.00009

-0.00021

0.00000

16

0.00445

-0.01063

0.00000

17

-0.00945

0.00238

0.00000

18

-0.00317

-0.00401

0.00000

19

-0.00137

0.00720

0.00000

20

-0.00341

0.00045

0.00000

21

-0.15385

-0.13031

0.00000

22

0.40064

-0.13174

0.00000

23

-0.44535

0.15168

0.00000

24

-0.20684

-0.18647

0.00000

25

0.41558

-0.14297

0.00000

26

-0.01529

0.00596

0.00000

27

0.30010

0.26280

0.00000

28

-0.02569

0.12369

0.00000

29

0.01749

-0.08167

0.00000

30

0.04009

0.03885

0.00000

31

0.10338

-0.02660

0.00000

32

0.03740

-0.01017

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons