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)

1477.79900

IR Intesity
(km/mol)

1.12100

Eigenvectors

Diff mu X
(Debye)

-0.14300

Diff mu Y
(Debye)

0.07700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02801

-0.04743

0.00000

2

0.02032

0.01009

0.00000

3

0.01062

0.04000

0.00000

4

-0.04115

0.01017

0.00000

5

-0.00631

0.00250

0.00000

6

0.04098

0.00115

0.00000

7

0.01548

0.00416

0.00000

8

-0.00204

-0.03780

0.00000

9

0.05833

0.06338

0.00000

10

-0.08718

0.02650

0.00000

11

0.02352

0.01890

0.00000

12

0.00165

0.00624

0.00000

13

-0.01348

-0.03296

0.00000

14

0.00194

-0.03277

0.00000

15

0.00717

-0.02066

0.00000

16

0.02884

0.01793

0.00000

17

-0.03415

-0.03895

0.00000

18

0.02277

-0.02421

0.00000

19

0.04794

0.01309

0.00000

20

-0.01644

0.03945

0.00000

21

-0.05111

0.08650

0.00000

22

0.06700

0.16976

0.00000

23

-0.08252

-0.36201

0.00000

24

0.18770

-0.27902

0.00000

25

-0.03949

-0.10769

0.00000

26

0.03000

0.09571

0.00000

27

-0.07849

0.05221

0.00000

28

-0.16863

-0.02190

0.00000

29

-0.24535

-0.05498

0.00000

30

-0.16948

0.17249

0.00000

31

0.01536

0.15918

0.00000

32

-0.06974

-0.13370

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons