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)

848.61200

IR Intesity
(km/mol)

43.70800

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-1.01700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.07565

2

0.00000

0.00000

0.12759

3

0.00000

0.00000

0.00918

4

0.00000

0.00000

-0.13595

5

0.00000

0.00000

0.01916

6

0.00000

0.00000

-0.10393

7

0.00000

0.00000

0.01907

8

0.00000

0.00000

0.06625

9

0.00000

0.00000

0.00689

10

0.00000

0.00000

0.04448

11

0.00000

0.00000

0.01617

12

0.00000

0.00000

0.07285

13

0.00000

0.00000

0.01058

14

0.00000

0.00000

0.03996

15

0.00000

0.00000

-0.01377

16

0.00000

0.00000

-0.01053

17

0.00000

0.00000

-0.01834

18

0.00000

0.00000

0.00612

19

0.00000

0.00000

0.00397

20

0.00000

0.00000

0.01178

21

0.00000

0.00000

-0.26113

22

0.00000

0.00000

-0.16423

23

0.00000

0.00000

-0.18941

24

0.00000

0.00000

-0.06941

25

0.00000

0.00000

-0.16355

26

0.00000

0.00000

-0.06660

27

0.00000

0.00000

-0.01481

28

0.00000

0.00000

-0.15750

29

0.00000

0.00000

-0.05175

30

0.00000

0.00000

-0.01120

31

0.00000

0.00000

0.04932

32

0.00000

0.00000

-0.04110

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons