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)

3245.95300

IR Intesity
(km/mol)

88.67300

Eigenvectors

Diff mu X
(Debye)

-0.58300

Diff mu Y
(Debye)

1.32600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00008

-0.00045

0.00000

2

0.00010

-0.00063

0.00000

3

0.00062

-0.00012

0.00000

4

0.00025

0.00105

0.00000

5

-0.00031

0.00001

0.00000

6

-0.00061

0.00065

0.00000

7

-0.01650

-0.01479

0.00000

8

0.00604

-0.00227

0.00000

9

0.00844

-0.00346

0.00000

10

-0.00573

-0.00598

0.00000

11

-0.00008

-0.00005

0.00000

12

0.02820

-0.00780

0.00000

13

0.01110

-0.00331

0.00000

14

-0.02019

-0.01528

0.00000

15

-0.00028

-0.00040

0.00000

16

0.00954

-0.04766

0.00000

17

0.00075

-0.00032

0.00000

18

0.02132

0.01895

0.00000

19

-0.00871

0.03762

0.00000

20

-0.00852

0.00141

0.00000

21

0.19983

0.17192

0.00000

22

-0.07834

0.02564

0.00000

23

-0.10758

0.03768

0.00000

24

0.07400

0.06674

0.00000

25

-0.31390

0.10537

0.00000

26

-0.13905

0.04494

0.00000

27

0.21364

0.18642

0.00000

28

-0.10380

0.53675

0.00000

29

0.09895

-0.42297

0.00000

30

-0.23295

-0.22056

0.00000

31

0.00411

-0.00106

0.00000

32

0.08140

-0.02080

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons