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)

-768.41876

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)

3179.70400

IR Intesity
(km/mol)

2.12900

Eigenvectors

Diff mu X
(Debye)

0.21200

Diff mu Y
(Debye)

-0.07400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00010

0.00002

0.00000

2

-0.00014

-0.00031

0.00000

3

-0.00005

-0.00002

0.00000

4

-0.00072

-0.00184

0.00000

5

0.00005

0.00032

0.00000

6

0.00089

-0.00079

0.00000

7

-0.00518

-0.00320

0.00000

8

0.02318

-0.00803

0.00000

9

-0.01140

0.00400

0.00000

10

0.00503

0.00393

0.00000

11

-0.00012

-0.00006

0.00000

12

-0.04216

0.01464

0.00000

13

0.00316

-0.00099

0.00000

14

0.02951

0.02770

0.00000

15

0.00003

0.00022

0.00000

16

0.00853

-0.04111

0.00000

17

0.00351

-0.00089

0.00000

18

-0.00425

-0.00416

0.00000

19

-0.00234

0.00861

0.00000

20

0.01309

-0.00373

0.00000

21

0.05977

0.05152

0.00000

22

-0.26800

0.08989

0.00000

23

0.13245

-0.04419

0.00000

24

-0.05934

-0.05179

0.00000

25

0.49714

-0.16470

0.00000

26

-0.03693

0.01085

0.00000

27

-0.35257

-0.31921

0.00000

28

-0.10109

0.49630

0.00000

29

0.02554

-0.10501

0.00000

30

0.05115

0.04947

0.00000

31

-0.04143

0.01101

0.00000

32

-0.15330

0.04315

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons