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)

936.46900

IR Intesity
(km/mol)

0.06300

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.03900

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00132

2

0.00000

0.00000

0.00270

3

0.00000

0.00000

-0.00292

4

0.00000

0.00000

-0.00031

5

0.00000

0.00000

0.02691

6

0.00000

0.00000

-0.01975

7

0.00000

0.00000

0.03211

8

0.00000

0.00000

-0.02483

9

0.00000

0.00000

-0.10113

10

0.00000

0.00000

0.08876

11

0.00000

0.00000

-0.00283

12

0.00000

0.00000

-0.00678

13

0.00000

0.00000

-0.01845

14

0.00000

0.00000

0.00995

15

0.00000

0.00000

0.00232

16

0.00000

0.00000

0.01067

17

0.00000

0.00000

0.01494

18

0.00000

0.00000

-0.00325

19

0.00000

0.00000

-0.01234

20

0.00000

0.00000

0.00660

21

0.00000

0.00000

-0.20160

22

0.00000

0.00000

0.15202

23

0.00000

0.00000

0.60096

24

0.00000

0.00000

-0.52708

25

0.00000

0.00000

0.04028

26

0.00000

0.00000

0.06096

27

0.00000

0.00000

-0.01245

28

0.00000

0.00000

-0.08413

29

0.00000

0.00000

0.07438

30

0.00000

0.00000

0.01679

31

0.00000

0.00000

-0.09118

32

0.00000

0.00000

-0.04165

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons