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)

-768.41876

Description
S1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1255.14300

IR Intesity
(km/mol)

2.86100

Eigenvectors

Diff mu X
(Debye)

-0.23000

Diff mu Y
(Debye)

0.12200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.07364

0.01293

0.00000

2

0.03518

0.01796

0.00000

3

-0.02221

0.01489

0.00000

4

-0.03695

-0.05503

0.00000

5

-0.01512

-0.04015

0.00000

6

-0.04297

0.04457

0.00000

7

-0.00788

0.03480

0.00000

8

0.02937

-0.02225

0.00000

9

0.01296

-0.01006

0.00000

10

0.01372

0.01418

0.00000

11

-0.06248

-0.04801

0.00000

12

-0.01324

-0.00591

0.00000

13

0.00408

0.01262

0.00000

14

-0.01664

-0.01540

0.00000

15

0.00080

-0.07321

0.00000

16

0.01098

0.00734

0.00000

17

0.03220

-0.00454

0.00000

18

0.00844

0.00977

0.00000

19

-0.01251

0.00880

0.00000

20

-0.00229

0.03152

0.00000

21

-0.20352

0.25948

0.00000

22

-0.02636

-0.20708

0.00000

23

-0.00398

-0.07316

0.00000

24

0.00951

0.02458

0.00000

25

0.02518

0.11726

0.00000

26

0.14160

0.43819

0.00000

27

0.11077

-0.16127

0.00000

28

0.11043

0.02756

0.00000

29

0.12134

0.04305

0.00000

30

-0.19799

0.22792

0.00000

31

0.02502

-0.03700

0.00000

32

0.01790

0.11674

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons