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)

-768.41876

Description
S1

Multiplicity
1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

668.90300

IR Intesity
(km/mol)

4.46300

Eigenvectors

Diff mu X
(Debye)

-0.04800

Diff mu Y
(Debye)

0.32100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00979

0.02357

0.00000

2

0.00165

0.01359

0.00000

3

0.01791

0.03845

0.00000

4

0.00731

-0.01193

0.00000

5

-0.01020

-0.00922

0.00000

6

-0.01366

0.00875

0.00000

7

0.02813

0.01046

0.00000

8

0.00996

0.00045

0.00000

9

-0.04441

-0.04700

0.00000

10

-0.04879

-0.05825

0.00000

11

0.03692

0.04214

0.00000

12

0.01071

-0.02328

0.00000

13

0.05664

0.02425

0.00000

14

0.00842

0.01537

0.00000

15

0.00750

0.08535

0.00000

16

-0.00087

-0.01193

0.00000

17

0.10398

-0.04747

0.00000

18

-0.02922

-0.09590

0.00000

19

-0.03161

-0.02812

0.00000

20

-0.12524

0.08025

0.00000

21

0.05027

-0.01444

0.00000

22

0.00989

-0.00269

0.00000

23

-0.04439

-0.04178

0.00000

24

-0.02189

-0.08922

0.00000

25

0.00904

-0.02992

0.00000

26

0.05912

0.03778

0.00000

27

0.00601

0.01743

0.00000

28

-0.02888

-0.01789

0.00000

29

0.11934

0.00872

0.00000

30

-0.08191

-0.04072

0.00000

31

0.10995

-0.01939

0.00000

32

-0.12576

0.07860

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons