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)

-768.41876

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)

1491.91900

IR Intesity
(km/mol)

1.35800

Eigenvectors

Diff mu X
(Debye)

0.17000

Diff mu Y
(Debye)

-0.05600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01180

-0.02523

0.00000

2

-0.06616

-0.04575

0.00000

3

0.04133

0.01553

0.00000

4

-0.00093

0.03305

0.00000

5

-0.02750

0.06702

0.00000

6

0.09268

0.03921

0.00000

7

-0.05680

0.01990

0.00000

8

0.03580

0.01564

0.00000

9

-0.00176

-0.02155

0.00000

10

-0.01537

-0.01090

0.00000

11

-0.02607

0.01754

0.00000

12

0.01177

-0.04624

0.00000

13

0.00463

-0.03759

0.00000

14

-0.03362

0.03315

0.00000

15

0.03118

-0.03185

0.00000

16

-0.04252

-0.01152

0.00000

17

-0.01357

-0.04638

0.00000

18

0.01513

-0.00727

0.00000

19

0.04500

0.02322

0.00000

20

-0.03307

0.00814

0.00000

21

0.12520

-0.18883

0.00000

22

-0.01583

-0.14739

0.00000

23

0.03360

0.09385

0.00000

24

-0.10114

0.08395

0.00000

25

0.07824

0.13535

0.00000

26

0.01109

-0.03065

0.00000

27

0.21013

-0.23085

0.00000

28

0.23774

0.04326

0.00000

29

-0.16479

-0.02241

0.00000

30

-0.11353

0.12785

0.00000

31

0.06787

0.25655

0.00000

32

-0.03475

0.02081

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons