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)

1004.82400

IR Intesity
(km/mol)

0.49400

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.10800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00193

2

0.00000

0.00000

-0.00091

3

0.00000

0.00000

-0.00920

4

0.00000

0.00000

0.01567

5

0.00000

0.00000

-0.00589

6

0.00000

0.00000

-0.00513

7

0.00000

0.00000

0.08726

8

0.00000

0.00000

-0.09123

9

0.00000

0.00000

0.00464

10

0.00000

0.00000

0.00287

11

0.00000

0.00000

0.00124

12

0.00000

0.00000

0.00946

13

0.00000

0.00000

0.01463

14

0.00000

0.00000

0.02892

15

0.00000

0.00000

-0.01370

16

0.00000

0.00000

-0.04104

17

0.00000

0.00000

0.02622

18

0.00000

0.00000

-0.01409

19

0.00000

0.00000

-0.02984

20

0.00000

0.00000

0.03510

21

0.00000

0.00000

-0.50083

22

0.00000

0.00000

0.53335

23

0.00000

0.00000

-0.02338

24

0.00000

0.00000

-0.00823

25

0.00000

0.00000

-0.07411

26

0.00000

0.00000

-0.06413

27

0.00000

0.00000

-0.15865

28

0.00000

0.00000

0.24131

29

0.00000

0.00000

0.16072

30

0.00000

0.00000

0.09194

31

0.00000

0.00000

-0.17161

32

0.00000

0.00000

-0.18183

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Theoretical spectral database of polycyclic aromatic hydrocarbons