Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

Electronic States

Energy
(eV)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

3192.38600

IR Intesity
(km/mol)

3.81900

Eigenvectors

Diff mu X
(Debye)

0.15600

Diff mu Y
(Debye)

-0.25700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00011

-0.00002

0.00000

2

-0.00010

0.00028

0.00000

3

0.00001

-0.00006

0.00000

4

-0.00015

0.00016

0.00000

5

-0.00055

-0.00347

0.00000

6

0.00039

-0.00020

0.00000

7

-0.00152

-0.00078

0.00000

8

0.00577

-0.00189

0.00000

9

0.02390

-0.00732

0.00000

10

-0.01127

-0.00854

0.00000

11

0.00010

-0.00012

0.00000

12

0.00764

-0.00259

0.00000

13

-0.06492

0.02048

0.00000

14

-0.00141

-0.00125

0.00000

15

0.00146

0.00347

0.00000

16

-0.00070

0.00209

0.00000

17

0.00313

-0.00104

0.00000

18

0.00086

0.00044

0.00000

19

-0.00433

0.01156

0.00000

20

0.03266

-0.00957

0.00000

21

0.01622

0.01287

0.00000

22

-0.06446

0.02091

0.00000

23

-0.27070

0.09175

0.00000

24

0.12691

0.11062

0.00000

25

-0.08561

0.02954

0.00000

26

0.74428

-0.23700

0.00000

27

0.01523

0.01384

0.00000

28

0.00456

-0.02781

0.00000

29

0.03538

-0.14391

0.00000

30

-0.00410

-0.00327

0.00000

31

-0.03602

0.00932

0.00000

32

-0.37563

0.10365

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons