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)

774.33300

IR Intesity
(km/mol)

14.93000

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.59400

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.01330

2

0.00000

0.00000

-0.02090

3

0.00000

0.00000

0.00010

4

0.00000

0.00000

-0.00224

5

0.00000

0.00000

0.00286

6

0.00000

0.00000

0.02572

7

0.00000

0.00000

0.02186

8

0.00000

0.00000

0.00151

9

0.00000

0.00000

-0.00213

10

0.00000

0.00000

-0.01964

11

0.00000

0.00000

-0.04158

12

0.00000

0.00000

0.00445

13

0.00000

0.00000

0.00486

14

0.00000

0.00000

0.00450

15

0.00000

0.00000

0.12271

16

0.00000

0.00000

0.01554

17

0.00000

0.00000

-0.03020

18

0.00000

0.00000

-0.07963

19

0.00000

0.00000

0.00926

20

0.00000

0.00000

-0.07081

21

0.00000

0.00000

-0.06453

22

0.00000

0.00000

-0.03839

23

0.00000

0.00000

0.11275

24

0.00000

0.00000

0.06167

25

0.00000

0.00000

-0.06897

26

0.00000

0.00000

-0.28698

27

0.00000

0.00000

-0.12103

28

0.00000

0.00000

-0.07976

29

0.00000

0.00000

0.39160

30

0.00000

0.00000

0.35894

31

0.00000

0.00000

0.44169

32

0.00000

0.00000

0.09153

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Theoretical spectral database of polycyclic aromatic hydrocarbons