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)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1248.93500

IR Intesity
(km/mol)

2.34000

Eigenvectors

Diff mu X
(Debye)

0.19200

Diff mu Y
(Debye)

-0.13700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02233

-0.00327

0.00000

2

0.00156

-0.00855

0.00000

3

0.01457

0.01594

0.00000

4

0.01493

0.03773

0.00000

5

-0.01646

-0.03111

0.00000

6

0.01596

-0.03719

0.00000

7

-0.00376

-0.01936

0.00000

8

-0.01298

0.00629

0.00000

9

0.00745

0.01602

0.00000

10

0.00069

-0.00759

0.00000

11

0.03861

0.01291

0.00000

12

0.00436

-0.00143

0.00000

13

0.00598

0.00373

0.00000

14

0.00221

0.01555

0.00000

15

-0.02125

-0.01106

0.00000

16

-0.00060

-0.00470

0.00000

17

-0.01458

0.02639

0.00000

18

0.03564

-0.04155

0.00000

19

-0.05259

-0.00856

0.00000

20

0.00893

0.02079

0.00000

21

0.05192

-0.08695

0.00000

22

-0.00856

0.02849

0.00000

23

0.04675

0.13017

0.00000

24

-0.05285

0.05176

0.00000

25

-0.00397

-0.02938

0.00000

26

0.03925

0.10918

0.00000

27

-0.04546

0.07257

0.00000

28

-0.06585

-0.01814

0.00000

29

-0.52325

-0.12152

0.00000

30

0.37668

-0.40121

0.00000

31

0.01651

0.16167

0.00000

32

0.09328

0.32974

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons