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)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1327.93000

IR Intesity
(km/mol)

59.96700

Eigenvectors

Diff mu X
(Debye)

-0.43700

Diff mu Y
(Debye)

-1.10800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.05856

0.00293

0.00000

2

0.02662

0.00637

0.00000

3

0.01203

-0.07905

0.00000

4

0.00421

-0.00313

0.00000

5

-0.02145

0.11744

0.00000

6

-0.02429

-0.00056

0.00000

7

0.00248

-0.01848

0.00000

8

-0.02258

0.01700

0.00000

9

-0.00170

0.04133

0.00000

10

-0.00529

-0.04496

0.00000

11

-0.07068

0.06776

0.00000

12

-0.00073

0.00226

0.00000

13

0.05212

-0.05339

0.00000

14

-0.00091

0.00749

0.00000

15

-0.03867

-0.10328

0.00000

16

0.00089

-0.00478

0.00000

17

0.04140

0.02907

0.00000

18

-0.00212

-0.02829

0.00000

19

-0.01608

0.03269

0.00000

20

0.00000

-0.00583

0.00000

21

-0.11657

0.11981

0.00000

22

-0.03820

-0.01755

0.00000

23

-0.11831

-0.29069

0.00000

24

-0.01347

-0.04322

0.00000

25

-0.00505

-0.01106

0.00000

26

0.14345

0.19586

0.00000

27

-0.02031

0.02949

0.00000

28

0.05316

0.00526

0.00000

29

0.07007

0.05770

0.00000

30

0.02530

-0.05807

0.00000

31

0.04264

0.02611

0.00000

32

0.05086

0.19343

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons