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)

1574.86200

IR Intesity
(km/mol)

3.69500

Eigenvectors

Diff mu X
(Debye)

0.02000

Diff mu Y
(Debye)

-0.29500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02293

-0.00920

0.00000

2

-0.02928

-0.01246

0.00000

3

-0.03396

0.05832

0.00000

4

0.02737

0.03639

0.00000

5

-0.01362

0.03367

0.00000

6

0.03239

-0.01870

0.00000

7

0.03414

0.01008

0.00000

8

-0.02954

-0.07717

0.00000

9

-0.00017

0.01000

0.00000

10

-0.00508

-0.01131

0.00000

11

-0.02035

-0.07262

0.00000

12

0.01642

0.01527

0.00000

13

0.00224

-0.03162

0.00000

14

-0.02653

0.04342

0.00000

15

0.01027

-0.01658

0.00000

16

-0.01785

-0.02912

0.00000

17

0.05691

0.02556

0.00000

18

-0.10124

0.06552

0.00000

19

0.07905

-0.03004

0.00000

20

-0.01401

0.05149

0.00000

21

-0.09401

0.16216

0.00000

22

0.05247

0.17001

0.00000

23

-0.00378

0.00795

0.00000

24

-0.01819

0.00067

0.00000

25

0.00615

-0.02868

0.00000

26

0.02468

0.03377

0.00000

27

0.10749

-0.10213

0.00000

28

0.07757

-0.01387

0.00000

29

-0.10854

-0.08322

0.00000

30

0.16303

-0.21425

0.00000

31

-0.01683

-0.26532

0.00000

32

-0.07224

-0.15384

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons