Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

1306.41500

IR Intesity
(km/mol)

3.61600

Eigenvectors

Diff mu X
(Debye)

-0.23900

Diff mu Y
(Debye)

0.16900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00784

0.04635

0.00000

2

0.00969

-0.04141

0.00000

3

0.00468

-0.00911

0.00000

4

-0.06237

-0.11421

0.00000

5

-0.03530

-0.01563

0.00000

6

0.06874

-0.02684

0.00000

7

0.01409

0.02742

0.00000

8

0.03060

-0.00062

0.00000

9

0.00320

-0.00259

0.00000

10

-0.01425

-0.00136

0.00000

11

0.07071

0.02606

0.00000

12

-0.02167

-0.00133

0.00000

13

-0.02846

-0.02575

0.00000

14

0.00497

0.00220

0.00000

15

0.04744

0.03867

0.00000

16

-0.00883

0.04850

0.00000

17

-0.03409

-0.04582

0.00000

18

-0.00798

0.02343

0.00000

19

0.00576

-0.00927

0.00000

20

-0.00679

0.00871

0.00000

21

-0.13315

0.19951

0.00000

22

0.08882

0.15374

0.00000

23

0.06677

0.18925

0.00000

24

-0.11146

0.10178

0.00000

25

0.06905

0.29811

0.00000

26

-0.06024

-0.11129

0.00000

27

-0.08355

0.10876

0.00000

28

0.05814

0.06833

0.00000

29

-0.12514

-0.04106

0.00000

30

-0.07051

0.08768

0.00000

31

-0.10225

-0.28571

0.00000

32

0.01880

0.09536

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons