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)

-768.43015

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1648.50800

IR Intesity
(km/mol)

110.19000

Eigenvectors

Diff mu X
(Debye)

-0.08900

Diff mu Y
(Debye)

1.61200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03473

0.07174

0.00000

2

0.03676

-0.07258

0.00000

3

0.03797

-0.04413

0.00000

4

-0.02622

0.05220

0.00000

5

0.01767

-0.06381

0.00000

6

-0.03736

0.05915

0.00000

7

-0.05011

0.08420

0.00000

8

0.01147

-0.08167

0.00000

9

-0.00164

0.09501

0.00000

10

0.04346

-0.08794

0.00000

11

-0.02968

-0.00899

0.00000

12

0.01154

-0.01092

0.00000

13

-0.01058

0.01433

0.00000

14

0.02986

-0.02810

0.00000

15

0.02525

0.02088

0.00000

16

-0.02802

0.00271

0.00000

17

0.01310

0.02517

0.00000

18

-0.01474

-0.01265

0.00000

19

0.05067

0.02786

0.00000

20

-0.03526

-0.04656

0.00000

21

0.10175

-0.08729

0.00000

22

0.06525

0.07279

0.00000

23

-0.07057

-0.10351

0.00000

24

-0.09998

0.06852

0.00000

25

0.01730

0.00425

0.00000

26

-0.01693

0.00142

0.00000

27

-0.02745

0.03683

0.00000

28

0.02655

0.01347

0.00000

29

-0.07241

0.00066

0.00000

30

-0.03107

0.00274

0.00000

31

-0.00184

-0.03304

0.00000

32

-0.00268

0.07180

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons