Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

925.33600

IR Intesity
(km/mol)

13.01300

Eigenvectors

Diff mu X
(Debye)

-0.30400

Diff mu Y
(Debye)

0.46500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02923

0.07719

0.00000

2

0.03071

0.04770

0.00000

3

0.01187

0.07210

0.00000

4

0.02721

-0.00630

0.00000

5

0.00134

-0.03150

0.00000

6

-0.00335

-0.01156

0.00000

7

-0.05734

-0.03966

0.00000

8

-0.01188

-0.01798

0.00000

9

-0.01700

0.01335

0.00000

10

-0.00176

0.02699

0.00000

11

0.03949

0.00340

0.00000

12

0.02852

0.00848

0.00000

13

-0.06396

-0.06182

0.00000

14

-0.04615

-0.07589

0.00000

15

-0.00441

-0.04043

0.00000

16

0.00171

0.03127

0.00000

17

0.05608

-0.03262

0.00000

18

-0.07217

-0.06824

0.00000

19

-0.01610

0.11032

0.00000

20

0.05738

0.00792

0.00000

21

-0.01736

-0.08256

0.00000

22

0.01291

0.06030

0.00000

23

-0.00242

0.05449

0.00000

24

-0.01433

0.04329

0.00000

25

0.01822

-0.02441

0.00000

26

-0.08226

-0.11844

0.00000

27

-0.00006

-0.12492

0.00000

28

0.07419

0.04329

0.00000

29

0.04830

0.12318

0.00000

30

-0.02629

-0.11367

0.00000

31

0.07809

0.04433

0.00000

32

0.03710

-0.05620

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons