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)

-767.79023

Description
S0

Multiplicity
1

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

176.25500

IR Intesity
(km/mol)

0.45100

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.10300

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00998

2

0.00000

0.00000

-0.00989

3

0.00000

0.00000

0.05202

4

0.00000

0.00000

-0.06591

5

0.00000

0.00000

-0.06155

6

0.00000

0.00000

0.05346

7

0.00000

0.00000

0.09333

8

0.00000

0.00000

-0.01264

9

0.00000

0.00000

-0.08391

10

0.00000

0.00000

0.01400

11

0.00000

0.00000

0.04842

12

0.00000

0.00000

-0.11845

13

0.00000

0.00000

-0.03723

14

0.00000

0.00000

0.12104

15

0.00000

0.00000

0.04034

16

0.00000

0.00000

0.00447

17

0.00000

0.00000

-0.00692

18

0.00000

0.00000

-0.04552

19

0.00000

0.00000

-0.00608

20

0.00000

0.00000

0.04014

21

0.00000

0.00000

0.18136

22

0.00000

0.00000

-0.03560

23

0.00000

0.00000

-0.14278

24

0.00000

0.00000

0.04856

25

0.00000

0.00000

-0.22224

26

0.00000

0.00000

-0.07984

27

0.00000

0.00000

0.23585

28

0.00000

0.00000

0.01214

29

0.00000

0.00000

-0.02137

30

0.00000

0.00000

-0.10358

31

0.00000

0.00000

-0.03981

32

0.00000

0.00000

0.05847

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Theoretical spectral database of polycyclic aromatic hydrocarbons