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)

1635.02600

IR Intesity
(km/mol)

2.99300

Eigenvectors

Diff mu X
(Debye)

0.20400

Diff mu Y
(Debye)

-0.17100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.06402

-0.00396

0.00000

2

0.07056

0.01690

0.00000

3

0.05419

-0.00641

0.00000

4

-0.06503

-0.06650

0.00000

5

0.03707

0.02592

0.00000

6

-0.02566

-0.03813

0.00000

7

-0.03752

0.03546

0.00000

8

0.03154

0.00045

0.00000

9

-0.01744

0.07037

0.00000

10

0.03080

-0.06970

0.00000

11

-0.01987

0.00709

0.00000

12

0.05712

0.10859

0.00000

13

-0.02949

-0.06847

0.00000

14

-0.01146

0.05056

0.00000

15

0.02945

0.03180

0.00000

16

-0.05093

-0.05770

0.00000

17

0.00244

-0.02791

0.00000

18

-0.00407

0.02519

0.00000

19

-0.01933

-0.01676

0.00000

20

0.01062

0.00751

0.00000

21

0.05764

-0.07142

0.00000

22

0.02332

-0.03721

0.00000

23

-0.06594

-0.05143

0.00000

24

-0.06351

0.01999

0.00000

25

-0.04615

-0.21032

0.00000

26

0.03597

0.12801

0.00000

27

0.08981

-0.06093

0.00000

28

0.08547

-0.03807

0.00000

29

0.05249

-0.00142

0.00000

30

0.04273

-0.01917

0.00000

31

0.02618

0.05101

0.00000

32

0.01230

0.00176

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons