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)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1187.26700

IR Intesity
(km/mol)

0.22900

Eigenvectors

Diff mu X
(Debye)

0.04000

Diff mu Y
(Debye)

-0.06200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.09822

0.01525

0.00000

2

-0.08618

-0.03032

0.00000

3

0.05982

0.01006

0.00000

4

-0.04046

0.00158

0.00000

5

0.04568

0.02340

0.00000

6

-0.04678

-0.02272

0.00000

7

-0.07194

-0.03422

0.00000

8

0.05698

0.02034

0.00000

9

-0.06870

-0.00395

0.00000

10

0.06137

0.01376

0.00000

11

0.02573

-0.01451

0.00000

12

0.02882

0.00689

0.00000

13

-0.01754

0.01290

0.00000

14

0.01321

0.01668

0.00000

15

-0.00071

0.00750

0.00000

16

-0.02389

-0.01600

0.00000

17

-0.01989

-0.00646

0.00000

18

0.01137

0.00439

0.00000

19

0.00511

-0.00015

0.00000

20

-0.01967

-0.00249

0.00000

21

-0.15647

0.06316

0.00000

22

0.13940

0.26648

0.00000

23

-0.13516

-0.19367

0.00000

24

0.18532

-0.12518

0.00000

25

0.09469

0.20029

0.00000

26

-0.04019

-0.06030

0.00000

27

0.05011

-0.02582

0.00000

28

-0.27418

-0.06536

0.00000

29

-0.01069

-0.00325

0.00000

30

0.06532

-0.05129

0.00000

31

-0.01382

0.01008

0.00000

32

-0.02986

-0.03810

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons