Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

Electronic States

Energy
(eV)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

693.99200

IR Intesity
(km/mol)

2.36000

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.23600

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00803

2

0.00000

0.00000

-0.00136

3

0.00000

0.00000

0.11492

4

0.00000

0.00000

-0.10694

5

0.00000

0.00000

-0.10122

6

0.00000

0.00000

0.11305

7

0.00000

0.00000

-0.06059

8

0.00000

0.00000

0.06291

9

0.00000

0.00000

0.06204

10

0.00000

0.00000

-0.05831

11

0.00000

0.00000

0.01542

12

0.00000

0.00000

0.00222

13

0.00000

0.00000

0.00184

14

0.00000

0.00000

-0.00887

15

0.00000

0.00000

-0.02716

16

0.00000

0.00000

0.00654

17

0.00000

0.00000

-0.03636

18

0.00000

0.00000

0.01631

19

0.00000

0.00000

-0.02550

20

0.00000

0.00000

0.01437

21

0.00000

0.00000

-0.19711

22

0.00000

0.00000

0.17364

23

0.00000

0.00000

0.14935

24

0.00000

0.00000

-0.19040

25

0.00000

0.00000

0.09355

26

0.00000

0.00000

0.16013

27

0.00000

0.00000

-0.13851

28

0.00000

0.00000

-0.00679

29

0.00000

0.00000

0.01445

30

0.00000

0.00000

0.12406

31

0.00000

0.00000

0.02930

32

0.00000

0.00000

0.08268

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Theoretical spectral database of polycyclic aromatic hydrocarbons