Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

475.21700

IR Intesity
(km/mol)

2.04500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.22000

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00542

2

0.00000

0.00000

-0.04001

3

0.00000

0.00000

0.02338

4

0.00000

0.00000

0.04812

5

0.00000

0.00000

-0.02533

6

0.00000

0.00000

-0.04526

7

0.00000

0.00000

-0.08455

8

0.00000

0.00000

0.06098

9

0.00000

0.00000

0.01156

10

0.00000

0.00000

0.00165

11

0.00000

0.00000

0.12696

12

0.00000

0.00000

-0.01653

13

0.00000

0.00000

-0.02815

14

0.00000

0.00000

0.03344

15

0.00000

0.00000

0.10015

16

0.00000

0.00000

-0.01748

17

0.00000

0.00000

-0.07934

18

0.00000

0.00000

0.02764

19

0.00000

0.00000

0.04311

20

0.00000

0.00000

-0.07727

21

0.00000

0.00000

-0.16993

22

0.00000

0.00000

0.07229

23

0.00000

0.00000

0.07649

24

0.00000

0.00000

0.07333

25

0.00000

0.00000

-0.05325

26

0.00000

0.00000

-0.15177

27

0.00000

0.00000

0.10563

28

0.00000

0.00000

-0.02967

29

0.00000

0.00000

0.01012

30

0.00000

0.00000

-0.03149

31

0.00000

0.00000

-0.30258

32

0.00000

0.00000

-0.28553

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons