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)

1463.05300

IR Intesity
(km/mol)

4.87200

Eigenvectors

Diff mu X
(Debye)

0.05000

Diff mu Y
(Debye)

0.33600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.09100

-0.05388

0.00000

2

-0.04949

0.10011

0.00000

3

-0.06083

-0.00207

0.00000

4

0.05945

-0.05592

0.00000

5

-0.05739

0.03648

0.00000

6

-0.03630

-0.03488

0.00000

7

-0.01469

0.06673

0.00000

8

0.00750

-0.03993

0.00000

9

0.00806

0.05089

0.00000

10

0.01526

-0.03235

0.00000

11

-0.00411

-0.00928

0.00000

12

-0.01012

0.01596

0.00000

13

-0.00236

-0.03074

0.00000

14

0.04720

-0.03612

0.00000

15

0.03497

0.00813

0.00000

16

-0.02100

0.02285

0.00000

17

0.00616

-0.04731

0.00000

18

-0.01996

0.04513

0.00000

19

0.02838

0.01459

0.00000

20

-0.03389

-0.03940

0.00000

21

0.17390

-0.14250

0.00000

22

0.00057

-0.08733

0.00000

23

-0.01578

-0.00686

0.00000

24

0.04508

-0.07207

0.00000

25

0.02036

0.11588

0.00000

26

-0.00798

-0.05222

0.00000

27

-0.15657

0.19235

0.00000

28

-0.05504

0.02100

0.00000

29

0.02337

0.01656

0.00000

30

0.04332

-0.01508

0.00000

31

0.05312

0.11948

0.00000

32

0.02029

0.16128

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons