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)

3183.21600

IR Intesity
(km/mol)

54.22500

Eigenvectors

Diff mu X
(Debye)

0.27700

Diff mu Y
(Debye)

-1.09900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00017

0.00029

0.00000

2

0.00005

0.00052

0.00000

3

-0.00121

0.00084

0.00000

4

-0.00036

-0.00069

0.00000

5

-0.00015

0.00021

0.00000

6

0.00015

0.00000

0.00000

7

0.03108

0.02819

0.00000

8

0.01397

-0.00581

0.00000

9

0.00644

-0.00194

0.00000

10

0.00960

0.00931

0.00000

11

0.00076

0.00091

0.00000

12

-0.00381

0.00080

0.00000

13

0.00249

-0.00080

0.00000

14

0.01558

0.01277

0.00000

15

0.00054

0.00043

0.00000

16

-0.00246

0.01232

0.00000

17

-0.02196

0.00676

0.00000

18

-0.03266

-0.03029

0.00000

19

0.00868

-0.03556

0.00000

20

0.02034

-0.00487

0.00000

21

-0.37121

-0.32191

0.00000

22

-0.15674

0.05165

0.00000

23

-0.07041

0.02278

0.00000

24

-0.11936

-0.10624

0.00000

25

0.03785

-0.01210

0.00000

26

-0.02302

0.00680

0.00000

27

-0.17794

-0.15805

0.00000

28

0.03076

-0.13587

0.00000

29

-0.09577

0.39633

0.00000

30

0.36659

0.34032

0.00000

31

0.23719

-0.06803

0.00000

32

-0.22039

0.06308

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons