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)

1157.94900

IR Intesity
(km/mol)

0.10200

Eigenvectors

Diff mu X
(Debye)

0.01000

Diff mu Y
(Debye)

0.04800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.10087

-0.00119

0.00000

2

0.08504

0.04180

0.00000

3

-0.06429

-0.01425

0.00000

4

0.03832

-0.00415

0.00000

5

-0.03635

-0.01972

0.00000

6

0.06682

0.00917

0.00000

7

0.07845

0.02752

0.00000

8

-0.06464

-0.01549

0.00000

9

0.05571

0.01514

0.00000

10

-0.06817

-0.02280

0.00000

11

-0.03370

-0.00861

0.00000

12

-0.01849

-0.00922

0.00000

13

0.02921

-0.00951

0.00000

14

-0.00259

-0.02662

0.00000

15

-0.01037

0.00306

0.00000

16

0.00323

0.02786

0.00000

17

0.02881

0.00056

0.00000

18

-0.01701

0.00209

0.00000

19

-0.00652

-0.00697

0.00000

20

0.03284

0.00702

0.00000

21

0.16852

-0.07220

0.00000

22

-0.13214

-0.21866

0.00000

23

0.12904

0.23145

0.00000

24

-0.15532

0.06871

0.00000

25

-0.07598

-0.17927

0.00000

26

0.03823

0.01528

0.00000

27

-0.02327

-0.00218

0.00000

28

0.17989

0.06548

0.00000

29

-0.06022

-0.02165

0.00000

30

-0.09803

0.08635

0.00000

31

0.02858

-0.00273

0.00000

32

0.05523

0.08063

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons