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)

1637.43700

IR Intesity
(km/mol)

147.94800

Eigenvectors

Diff mu X
(Debye)

-1.66600

Diff mu Y
(Debye)

-0.85300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01601

0.00808

0.00000

2

-0.04467

-0.00397

0.00000

3

-0.00230

0.01811

0.00000

4

0.03043

-0.01652

0.00000

5

-0.01686

-0.02601

0.00000

6

0.04567

-0.00540

0.00000

7

0.00654

-0.01658

0.00000

8

-0.00562

0.01447

0.00000

9

0.01449

0.03837

0.00000

10

-0.01475

-0.01398

0.00000

11

-0.02669

-0.07432

0.00000

12

-0.01656

0.00902

0.00000

13

-0.00493

-0.00472

0.00000

14

-0.04814

0.02794

0.00000

15

0.01556

0.06896

0.00000

16

0.04852

-0.00679

0.00000

17

0.02005

0.11630

0.00000

18

0.00899

-0.08342

0.00000

19

0.06378

0.07120

0.00000

20

-0.05354

-0.11022

0.00000

21

-0.04156

0.03849

0.00000

22

-0.02140

-0.03098

0.00000

23

-0.02277

-0.07347

0.00000

24

-0.00978

-0.02410

0.00000

25

-0.02562

-0.01034

0.00000

26

-0.00111

0.01591

0.00000

27

0.04874

-0.08436

0.00000

28

-0.07255

-0.03367

0.00000

29

-0.11756

0.04070

0.00000

30

-0.12862

0.04857

0.00000

31

-0.05980

-0.19310

0.00000

32

0.02391

0.18110

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons