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)

543.70800

IR Intesity
(km/mol)

3.55500

Eigenvectors

Diff mu X
(Debye)

0.18900

Diff mu Y
(Debye)

-0.22000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02026

-0.02416

0.00000

2

0.02736

-0.02504

0.00000

3

-0.09308

0.01836

0.00000

4

0.02289

-0.02978

0.00000

5

0.02292

0.01685

0.00000

6

0.03065

-0.00051

0.00000

7

-0.13268

0.05120

0.00000

8

-0.06551

0.06776

0.00000

9

0.02606

0.05130

0.00000

10

0.05011

0.05834

0.00000

11

0.02419

0.01649

0.00000

12

0.01303

-0.05089

0.00000

13

0.06781

0.01420

0.00000

14

-0.00137

-0.01244

0.00000

15

0.04959

0.00409

0.00000

16

-0.00723

-0.04114

0.00000

17

0.05411

-0.00924

0.00000

18

-0.01289

-0.03077

0.00000

19

-0.02548

-0.05322

0.00000

20

-0.01849

-0.03654

0.00000

21

-0.15304

0.07258

0.00000

22

-0.03284

0.17259

0.00000

23

0.02284

0.03999

0.00000

24

0.03834

0.07344

0.00000

25

0.00479

-0.07199

0.00000

26

0.07383

0.03402

0.00000

27

-0.01952

0.00984

0.00000

28

-0.02641

-0.04477

0.00000

29

-0.03076

-0.05622

0.00000

30

-0.04965

0.00579

0.00000

31

0.05974

0.01683

0.00000

32

-0.02704

-0.07176

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons