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)

730.93800

IR Intesity
(km/mol)

1.23100

Eigenvectors

Diff mu X
(Debye)

0.06500

Diff mu Y
(Debye)

0.15800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02199

0.03689

0.00000

2

-0.01130

0.03534

0.00000

3

0.03958

0.01894

0.00000

4

-0.02969

-0.01693

0.00000

5

-0.00735

0.00653

0.00000

6

0.00291

0.03056

0.00000

7

0.04518

0.08684

0.00000

8

-0.06083

0.05844

0.00000

9

-0.03563

-0.02231

0.00000

10

-0.03526

-0.03043

0.00000

11

-0.00813

-0.04693

0.00000

12

0.00144

-0.06431

0.00000

13

0.04178

0.02024

0.00000

14

0.04096

0.03377

0.00000

15

0.06254

-0.01473

0.00000

16

0.01105

-0.08942

0.00000

17

-0.09320

-0.04260

0.00000

18

-0.05158

-0.03963

0.00000

19

-0.00526

0.06197

0.00000

20

0.07398

-0.01253

0.00000

21

0.06946

0.05787

0.00000

22

-0.06423

0.04513

0.00000

23

-0.03392

-0.01331

0.00000

24

-0.00933

-0.05987

0.00000

25

0.01463

-0.02928

0.00000

26

0.06180

0.08057

0.00000

27

0.00162

0.07597

0.00000

28

-0.05760

-0.10429

0.00000

29

-0.01317

0.05842

0.00000

30

0.02772

-0.12369

0.00000

31

-0.08887

-0.01455

0.00000

32

0.05373

-0.08853

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons