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)

864.11800

IR Intesity
(km/mol)

33.89300

Eigenvectors

Diff mu X
(Debye)

-0.19400

Diff mu Y
(Debye)

0.87400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00329

-0.05357

0.00000

2

0.00538

-0.06806

0.00000

3

0.04800

-0.01012

0.00000

4

-0.03079

-0.03326

0.00000

5

-0.04601

-0.01431

0.00000

6

0.03707

-0.01834

0.00000

7

0.08099

0.04623

0.00000

8

-0.11857

0.01637

0.00000

9

-0.07038

0.00820

0.00000

10

0.10794

0.05556

0.00000

11

0.01328

-0.00596

0.00000

12

0.05529

-0.00186

0.00000

13

-0.01840

-0.00261

0.00000

14

-0.04845

-0.01052

0.00000

15

-0.01030

0.00025

0.00000

16

-0.01810

0.07940

0.00000

17

0.02397

0.00007

0.00000

18

0.00528

0.00219

0.00000

19

-0.00267

0.00780

0.00000

20

-0.02186

0.01557

0.00000

21

0.15648

-0.04530

0.00000

22

-0.14988

-0.07810

0.00000

23

-0.11085

-0.11535

0.00000

24

0.16466

-0.00848

0.00000

25

0.04721

-0.03006

0.00000

26

-0.01296

0.01027

0.00000

27

-0.03271

-0.03055

0.00000

28

-0.02291

0.07905

0.00000

29

0.01956

0.01504

0.00000

30

-0.00502

0.01519

0.00000

31

0.02644

0.00828

0.00000

32

-0.02007

0.02486

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons