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)

1437.10900

IR Intesity
(km/mol)

21.08600

Eigenvectors

Diff mu X
(Debye)

0.67300

Diff mu Y
(Debye)

0.21400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.08160

0.07535

0.00000

2

0.03658

-0.08074

0.00000

3

0.05832

-0.00993

0.00000

4

0.00747

0.06024

0.00000

5

0.05223

0.01257

0.00000

6

0.02954

-0.03475

0.00000

7

-0.00800

-0.01856

0.00000

8

-0.01389

0.00367

0.00000

9

-0.00987

-0.06273

0.00000

10

-0.03864

0.06069

0.00000

11

-0.03420

-0.00854

0.00000

12

-0.03817

-0.06366

0.00000

13

0.02981

0.02602

0.00000

14

-0.06024

0.05325

0.00000

15

-0.03870

-0.04434

0.00000

16

0.05310

0.00249

0.00000

17

0.00858

0.03158

0.00000

18

0.03766

-0.03562

0.00000

19

-0.03487

-0.00268

0.00000

20

0.02572

0.03432

0.00000

21

-0.07022

0.05256

0.00000

22

-0.00532

0.04065

0.00000

23

0.03027

0.04917

0.00000

24

0.12789

-0.12887

0.00000

25

0.04988

0.19885

0.00000

26

0.01862

-0.02856

0.00000

27

0.11945

-0.15824

0.00000

28

0.01956

-0.00557

0.00000

29

0.01330

0.00930

0.00000

30

-0.06919

0.07916

0.00000

31

0.01093

0.03609

0.00000

32

-0.01680

-0.12823

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons