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)

-768.18063

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)

1404.48200

IR Intesity
(km/mol)

31.48700

Eigenvectors

Diff mu X
(Debye)

0.79900

Diff mu Y
(Debye)

-0.32700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03524

-0.04917

0.00000

2

-0.09317

0.01100

0.00000

3

0.06553

0.01517

0.00000

4

0.06317

-0.04705

0.00000

5

0.04112

0.00033

0.00000

6

0.07193

0.08360

0.00000

7

-0.02351

0.03271

0.00000

8

-0.01643

-0.04456

0.00000

9

-0.00531

-0.02155

0.00000

10

-0.03254

0.01096

0.00000

11

-0.03617

-0.00354

0.00000

12

0.02892

0.07829

0.00000

13

-0.01675

0.01734

0.00000

14

0.05684

-0.08063

0.00000

15

0.03320

-0.03306

0.00000

16

-0.07454

-0.00556

0.00000

17

0.00575

0.04464

0.00000

18

0.02978

-0.03900

0.00000

19

-0.04563

-0.01074

0.00000

20

0.01655

0.04197

0.00000

21

-0.07875

0.09839

0.00000

22

0.00129

-0.00095

0.00000

23

-0.02256

-0.07421

0.00000

24

-0.09685

0.08477

0.00000

25

-0.02170

-0.07733

0.00000

26

-0.03088

-0.02774

0.00000

27

-0.04705

0.04153

0.00000

28

-0.05862

-0.00150

0.00000

29

0.02541

0.00561

0.00000

30

-0.04305

0.03706

0.00000

31

-0.03119

-0.09384

0.00000

32

0.00498

-0.00542

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons