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)

3169.53600

IR Intesity
(km/mol)

89.17000

Eigenvectors

Diff mu X
(Debye)

-0.00400

Diff mu Y
(Debye)

1.45300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00003

0.00001

0.00000

2

0.00017

0.00019

0.00000

3

-0.00070

-0.00006

0.00000

4

0.00005

-0.00070

0.00000

5

-0.00027

-0.00056

0.00000

6

0.00046

-0.00021

0.00000

7

0.00704

0.00655

0.00000

8

0.01534

-0.00565

0.00000

9

0.01471

-0.00552

0.00000

10

0.01970

0.01935

0.00000

11

0.00033

0.00066

0.00000

12

0.00357

-0.00201

0.00000

13

-0.00400

0.00178

0.00000

14

0.03019

0.02499

0.00000

15

-0.00043

-0.00096

0.00000

16

-0.00400

0.01772

0.00000

17

-0.02804

0.00719

0.00000

18

0.01589

0.01237

0.00000

19

-0.00794

0.03605

0.00000

20

-0.03036

0.00709

0.00000

21

-0.07908

-0.06767

0.00000

22

-0.18221

0.05957

0.00000

23

-0.16832

0.05670

0.00000

24

-0.24255

-0.21501

0.00000

25

-0.05841

0.02067

0.00000

26

0.05020

-0.01477

0.00000

27

-0.34295

-0.30440

0.00000

28

0.04564

-0.19414

0.00000

29

0.09590

-0.40190

0.00000

30

-0.17042

-0.15539

0.00000

31

0.33366

-0.09429

0.00000

32

0.34073

-0.09801

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons