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)

1602.57100

IR Intesity
(km/mol)

43.96100

Eigenvectors

Diff mu X
(Debye)

0.17300

Diff mu Y
(Debye)

1.00500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03421

-0.02037

0.00000

2

0.04277

0.03786

0.00000

3

0.04614

0.00735

0.00000

4

-0.03993

-0.04371

0.00000

5

0.01512

-0.01208

0.00000

6

-0.01990

-0.03904

0.00000

7

-0.01795

-0.00866

0.00000

8

0.01977

0.03202

0.00000

9

-0.00229

-0.02659

0.00000

10

-0.00429

0.02887

0.00000

11

-0.08042

-0.01786

0.00000

12

0.02317

0.04362

0.00000

13

0.00361

0.04200

0.00000

14

0.00413

0.01833

0.00000

15

0.03951

-0.05576

0.00000

16

-0.02042

-0.02006

0.00000

17

0.06546

0.02813

0.00000

18

-0.10692

0.04589

0.00000

19

0.11716

-0.01036

0.00000

20

-0.03787

0.03751

0.00000

21

-0.02583

-0.00779

0.00000

22

-0.01220

-0.06933

0.00000

23

0.02115

0.03418

0.00000

24

0.05046

-0.03021

0.00000

25

-0.02675

-0.10316

0.00000

26

-0.03263

-0.07895

0.00000

27

0.02017

0.00219

0.00000

28

0.02487

-0.01437

0.00000

29

-0.22421

-0.09571

0.00000

30

0.10996

-0.19283

0.00000

31

0.02390

-0.15904

0.00000

32

-0.07925

-0.08372

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons