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)

956.53700

IR Intesity
(km/mol)

23.46400

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.74500

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00925

2

0.00000

0.00000

-0.00039

3

0.00000

0.00000

0.01627

4

0.00000

0.00000

0.01284

5

0.00000

0.00000

0.06069

6

0.00000

0.00000

0.00577

7

0.00000

0.00000

-0.01085

8

0.00000

0.00000

-0.00035

9

0.00000

0.00000

-0.00877

10

0.00000

0.00000

-0.03440

11

0.00000

0.00000

-0.02700

12

0.00000

0.00000

-0.02994

13

0.00000

0.00000

-0.13045

14

0.00000

0.00000

0.02111

15

0.00000

0.00000

0.06772

16

0.00000

0.00000

-0.00426

17

0.00000

0.00000

0.04483

18

0.00000

0.00000

-0.00587

19

0.00000

0.00000

-0.03119

20

0.00000

0.00000

-0.02600

21

0.00000

0.00000

0.04518

22

0.00000

0.00000

-0.00396

23

0.00000

0.00000

-0.00597

24

0.00000

0.00000

0.23285

25

0.00000

0.00000

0.15581

26

0.00000

0.00000

0.62234

27

0.00000

0.00000

-0.13562

28

0.00000

0.00000

0.04514

29

0.00000

0.00000

0.24398

30

0.00000

0.00000

0.00908

31

0.00000

0.00000

-0.21513

32

0.00000

0.00000

0.07186

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Theoretical spectral database of polycyclic aromatic hydrocarbons