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)

-768.43015

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)

1088.63700

IR Intesity
(km/mol)

10.71900

Eigenvectors

Diff mu X
(Debye)

0.27100

Diff mu Y
(Debye)

-0.42400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02093

-0.01735

0.00000

2

-0.02384

-0.03660

0.00000

3

-0.02865

0.04988

0.00000

4

-0.00626

-0.00922

0.00000

5

-0.02015

-0.00213

0.00000

6

-0.01584

-0.01894

0.00000

7

0.02566

0.01435

0.00000

8

0.03681

-0.01081

0.00000

9

0.02303

-0.00048

0.00000

10

0.02093

0.01709

0.00000

11

-0.05281

0.05266

0.00000

12

-0.03052

-0.00518

0.00000

13

0.00817

-0.01032

0.00000

14

0.03892

0.03528

0.00000

15

0.01272

-0.01853

0.00000

16

-0.00251

0.01055

0.00000

17

0.05846

-0.06350

0.00000

18

0.08064

0.00906

0.00000

19

-0.07153

0.10734

0.00000

20

-0.02559

-0.04329

0.00000

21

0.08111

-0.04960

0.00000

22

0.02651

-0.04735

0.00000

23

0.00208

-0.06540

0.00000

24

-0.03576

0.08044

0.00000

25

-0.04286

-0.03548

0.00000

26

0.02737

0.05425

0.00000

27

0.06846

0.00166

0.00000

28

-0.05453

0.00314

0.00000

29

-0.20912

0.07986

0.00000

30

0.18512

-0.09364

0.00000

31

-0.01620

-0.32202

0.00000

32

-0.11202

-0.31852

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons