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)

730.06400

IR Intesity
(km/mol)

0.68200

Eigenvectors

Diff mu X
(Debye)

-0.03000

Diff mu Y
(Debye)

-0.12300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02335

-0.03324

0.00000

2

0.01070

-0.03016

0.00000

3

-0.03957

-0.02127

0.00000

4

0.02796

0.01961

0.00000

5

0.00970

-0.00132

0.00000

6

0.00093

-0.03065

0.00000

7

-0.05339

-0.08581

0.00000

8

0.06291

-0.05608

0.00000

9

0.03646

0.02250

0.00000

10

0.03432

0.03345

0.00000

11

0.01218

0.05337

0.00000

12

-0.00634

0.06339

0.00000

13

-0.04227

-0.01777

0.00000

14

-0.03997

-0.03371

0.00000

15

-0.06310

0.01121

0.00000

16

-0.00654

0.08082

0.00000

17

0.09067

0.03959

0.00000

18

0.05405

0.04096

0.00000

19

0.00677

-0.07002

0.00000

20

-0.07410

0.00594

0.00000

21

-0.07914

-0.05651

0.00000

22

0.06664

-0.04335

0.00000

23

0.03377

0.01343

0.00000

24

0.00566

0.06531

0.00000

25

-0.01644

0.03138

0.00000

26

-0.06132

-0.07719

0.00000

27

-0.00226

-0.07440

0.00000

28

0.06495

0.09500

0.00000

29

0.00779

-0.06610

0.00000

30

-0.02740

0.12927

0.00000

31

0.08245

0.00595

0.00000

32

-0.05103

0.08664

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons