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)

-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)

658.54300

IR Intesity
(km/mol)

4.25600

Eigenvectors

Diff mu X
(Debye)

-0.14900

Diff mu Y
(Debye)

0.28000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00688

-0.01899

0.00000

2

0.00043

-0.00785

0.00000

3

-0.02913

-0.03153

0.00000

4

-0.01536

0.00482

0.00000

5

0.02051

0.01400

0.00000

6

0.02165

-0.00167

0.00000

7

-0.04170

-0.01239

0.00000

8

-0.02783

0.00507

0.00000

9

0.04413

0.04215

0.00000

10

0.05301

0.05648

0.00000

11

-0.03876

-0.05138

0.00000

12

-0.01031

0.02089

0.00000

13

-0.03401

-0.02565

0.00000

14

-0.00013

-0.00922

0.00000

15

0.00930

-0.08218

0.00000

16

0.00147

0.00452

0.00000

17

-0.11506

0.03255

0.00000

18

0.01794

0.08934

0.00000

19

0.02898

0.04101

0.00000

20

0.12668

-0.07823

0.00000

21

-0.05876

0.00694

0.00000

22

-0.02602

0.01460

0.00000

23

0.04406

0.03649

0.00000

24

0.03426

0.08108

0.00000

25

-0.00602

0.03518

0.00000

26

-0.03508

-0.03160

0.00000

27

-0.00446

-0.00376

0.00000

28

0.02243

0.00900

0.00000

29

-0.11075

0.00737

0.00000

30

0.07777

0.02707

0.00000

31

-0.12030

0.01102

0.00000

32

0.12405

-0.09496

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons