Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

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)

884.84300

IR Intesity
(km/mol)

11.72800

Eigenvectors

Diff mu X
(Debye)

-0.04100

Diff mu Y
(Debye)

-0.52500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01488

0.03970

0.00000

2

0.02334

0.00398

0.00000

3

0.01381

0.08715

0.00000

4

0.01676

-0.02679

0.00000

5

-0.02058

0.01507

0.00000

6

0.01111

-0.02701

0.00000

7

-0.00160

-0.02981

0.00000

8

-0.01370

-0.04463

0.00000

9

-0.05273

-0.01094

0.00000

10

0.02006

-0.01062

0.00000

11

-0.07195

0.05781

0.00000

12

0.03929

0.01147

0.00000

13

0.10168

0.03250

0.00000

14

-0.05147

-0.05598

0.00000

15

0.04139

0.03752

0.00000

16

-0.01001

0.07235

0.00000

17

-0.10504

0.00427

0.00000

18

0.01090

-0.01386

0.00000

19

0.01774

-0.06755

0.00000

20

0.00682

-0.03407

0.00000

21

0.06960

-0.11392

0.00000

22

-0.01261

-0.04153

0.00000

23

-0.07372

-0.06502

0.00000

24

0.04849

-0.04430

0.00000

25

0.02274

-0.03735

0.00000

26

0.13174

0.11706

0.00000

27

-0.01108

-0.10553

0.00000

28

0.03935

0.08424

0.00000

29

-0.00435

-0.07685

0.00000

30

0.03189

-0.04036

0.00000

31

-0.13930

-0.11691

0.00000

32

0.00790

-0.04264

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons