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)

1465.51700

IR Intesity
(km/mol)

33.88800

Eigenvectors

Diff mu X
(Debye)

0.18100

Diff mu Y
(Debye)

-0.87700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02656

-0.04506

0.00000

2

0.06350

-0.01564

0.00000

3

0.02020

0.05230

0.00000

4

-0.08919

0.01326

0.00000

5

-0.04576

-0.00554

0.00000

6

0.00112

0.05364

0.00000

7

0.02571

-0.02300

0.00000

8

0.00270

-0.02135

0.00000

9

0.05657

0.03378

0.00000

10

-0.05101

0.00943

0.00000

11

0.02515

-0.00039

0.00000

12

0.00552

0.02786

0.00000

13

0.02527

0.01850

0.00000

14

-0.00270

-0.06485

0.00000

15

-0.03147

-0.02662

0.00000

16

0.07075

0.01659

0.00000

17

-0.01759

-0.00808

0.00000

18

0.01791

-0.02280

0.00000

19

0.01020

0.00886

0.00000

20

0.00419

0.02124

0.00000

21

-0.13962

0.17290

0.00000

22

0.08145

0.22397

0.00000

23

-0.01899

-0.18965

0.00000

24

0.09355

-0.14885

0.00000

25

-0.10274

-0.28030

0.00000

26

-0.00928

-0.08609

0.00000

27

-0.15307

0.09663

0.00000

28

-0.28944

-0.05785

0.00000

29

-0.09327

-0.01527

0.00000

30

-0.09299

0.09419

0.00000

31

-0.01133

0.02242

0.00000

32

-0.03247

-0.09565

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons