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)

1278.26300

IR Intesity
(km/mol)

18.07900

Eigenvectors

Diff mu X
(Debye)

-0.65400

Diff mu Y
(Debye)

-0.01200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01490

0.02933

0.00000

2

0.01496

-0.01244

0.00000

3

0.01430

0.01142

0.00000

4

0.01128

0.07541

0.00000

5

0.02171

0.03808

0.00000

6

0.07195

-0.12593

0.00000

7

-0.02844

-0.00101

0.00000

8

-0.01239

-0.01140

0.00000

9

-0.04926

0.01215

0.00000

10

-0.02666

-0.01809

0.00000

11

0.01859

-0.01830

0.00000

12

0.01486

-0.00770

0.00000

13

0.00615

-0.00175

0.00000

14

0.01116

0.03662

0.00000

15

-0.00576

0.01498

0.00000

16

0.00570

0.00611

0.00000

17

-0.00840

-0.01686

0.00000

18

-0.00351

0.01503

0.00000

19

0.01142

-0.00274

0.00000

20

-0.00140

-0.00679

0.00000

21

-0.09259

0.07226

0.00000

22

-0.10365

-0.27674

0.00000

23

-0.09372

-0.09597

0.00000

24

-0.26537

0.24315

0.00000

25

-0.05219

-0.21109

0.00000

26

-0.06269

-0.22702

0.00000

27

-0.23512

0.32939

0.00000

28

-0.04398

-0.00283

0.00000

29

0.04826

0.00556

0.00000

30

-0.03985

0.05430

0.00000

31

-0.00692

-0.01105

0.00000

32

-0.01848

-0.07180

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons