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)

3175.89400

IR Intesity
(km/mol)

5.65300

Eigenvectors

Diff mu X
(Debye)

-0.06300

Diff mu Y
(Debye)

0.36000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00006

0.00047

0.00000

2

0.00002

0.00030

0.00000

3

0.00099

-0.00068

0.00000

4

-0.00044

-0.00049

0.00000

5

-0.00024

-0.00004

0.00000

6

0.00058

-0.00040

0.00000

7

-0.01212

-0.01030

0.00000

8

-0.02559

0.00974

0.00000

9

-0.00004

0.00035

0.00000

10

0.00652

0.00668

0.00000

11

-0.00031

-0.00086

0.00000

12

-0.05010

0.01460

0.00000

13

-0.00288

0.00071

0.00000

14

0.02310

0.01820

0.00000

15

-0.00032

-0.00007

0.00000

16

-0.00755

0.03814

0.00000

17

0.02423

-0.00752

0.00000

18

0.00289

0.00354

0.00000

19

0.00132

-0.00835

0.00000

20

0.00615

-0.00173

0.00000

21

0.13065

0.11139

0.00000

22

0.30129

-0.09786

0.00000

23

0.01016

-0.00397

0.00000

24

-0.07962

-0.07103

0.00000

25

0.57278

-0.19008

0.00000

26

0.04301

-0.01390

0.00000

27

-0.24822

-0.21938

0.00000

28

0.08341

-0.42239

0.00000

29

-0.02213

0.09555

0.00000

30

-0.03379

-0.03222

0.00000

31

-0.28779

0.08243

0.00000

32

-0.06807

0.01975

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons