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)

-768.43015

Description
D0

Multiplicity
2

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1537.21800

IR Intesity
(km/mol)

7.22500

Eigenvectors

Diff mu X
(Debye)

0.41300

Diff mu Y
(Debye)

0.02000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00349

-0.00679

0.00000

2

-0.00280

-0.00645

0.00000

3

0.04767

0.02976

0.00000

4

-0.02444

0.01537

0.00000

5

-0.05098

-0.03745

0.00000

6

0.06048

-0.02572

0.00000

7

-0.02392

-0.01652

0.00000

8

0.01752

0.03021

0.00000

9

0.06480

0.08097

0.00000

10

-0.08279

0.02416

0.00000

11

-0.03482

-0.05303

0.00000

12

0.01265

-0.03983

0.00000

13

-0.01020

-0.04625

0.00000

14

0.03205

-0.00775

0.00000

15

0.01392

0.06955

0.00000

16

-0.06224

0.01618

0.00000

17

0.03148

0.01036

0.00000

18

-0.01861

0.04497

0.00000

19

-0.05222

-0.03676

0.00000

20

0.03027

-0.00354

0.00000

21

-0.03172

-0.01219

0.00000

22

-0.01991

-0.07608

0.00000

23

-0.05268

-0.27584

0.00000

24

0.13101

-0.22179

0.00000

25

0.06292

0.10763

0.00000

26

0.02175

0.07920

0.00000

27

0.01519

0.02415

0.00000

28

0.14254

0.06027

0.00000

29

0.19141

0.01634

0.00000

30

0.14901

-0.13184

0.00000

31

0.01071

-0.08001

0.00000

32

0.04251

0.01658

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons