Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

Electronic States

Energy
(eV)

-768.41876

Description
S1

Multiplicity
1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

87.61100

IR Intesity
(km/mol)

0.01500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.01900

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.01982

2

0.00000

0.00000

-0.01376

3

0.00000

0.00000

-0.02417

4

0.00000

0.00000

0.03024

5

0.00000

0.00000

-0.00467

6

0.00000

0.00000

-0.04058

7

0.00000

0.00000

0.00482

8

0.00000

0.00000

0.04078

9

0.00000

0.00000

-0.04978

10

0.00000

0.00000

-0.07743

11

0.00000

0.00000

-0.03085

12

0.00000

0.00000

0.06606

13

0.00000

0.00000

0.06298

14

0.00000

0.00000

-0.01792

15

0.00000

0.00000

0.05864

16

0.00000

0.00000

0.04185

17

0.00000

0.00000

-0.12112

18

0.00000

0.00000

-0.08543

19

0.00000

0.00000

0.05374

20

0.00000

0.00000

0.11947

21

0.00000

0.00000

0.02107

22

0.00000

0.00000

0.07906

23

0.00000

0.00000

-0.06148

24

0.00000

0.00000

-0.11406

25

0.00000

0.00000

0.10994

26

0.00000

0.00000

0.10606

27

0.00000

0.00000

-0.04014

28

0.00000

0.00000

0.06767

29

0.00000

0.00000

0.09693

30

0.00000

0.00000

-0.16165

31

0.00000

0.00000

-0.22917

32

0.00000

0.00000

0.20859

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Theoretical spectral database of polycyclic aromatic hydrocarbons