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)

-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)

923.91700

IR Intesity
(km/mol)

2.68600

Eigenvectors

Diff mu X
(Debye)

-0.09500

Diff mu Y
(Debye)

-0.23300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.03612

0.07458

0.00000

2

0.03698

0.04040

0.00000

3

0.01396

0.08083

0.00000

4

0.02734

-0.01249

0.00000

5

-0.00041

-0.02575

0.00000

6

0.00133

-0.00852

0.00000

7

-0.05651

-0.03747

0.00000

8

-0.02305

-0.01441

0.00000

9

-0.02172

0.01091

0.00000

10

-0.00260

0.02491

0.00000

11

0.04218

0.00573

0.00000

12

0.03426

0.00798

0.00000

13

-0.06070

-0.05781

0.00000

14

-0.05523

-0.07931

0.00000

15

-0.00762

-0.04552

0.00000

16

0.00233

0.03869

0.00000

17

0.05506

-0.03545

0.00000

18

-0.06943

-0.06630

0.00000

19

-0.01538

0.10272

0.00000

20

0.05458

0.00906

0.00000

21

-0.01341

-0.09336

0.00000

22

-0.00072

0.05887

0.00000

23

-0.01257

0.04018

0.00000

24

-0.00696

0.03009

0.00000

25

0.02300

-0.02800

0.00000

26

-0.07461

-0.09629

0.00000

27

-0.02035

-0.12611

0.00000

28

0.08284

0.05496

0.00000

29

0.04282

0.12007

0.00000

30

-0.03295

-0.10828

0.00000

31

0.07415

0.03867

0.00000

32

0.03999

-0.04323

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons