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)

-768.43015

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)

946.26900

IR Intesity
(km/mol)

0.80400

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.13800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00375

2

0.00000

0.00000

-0.00104

3

0.00000

0.00000

0.01959

4

0.00000

0.00000

-0.01319

5

0.00000

0.00000

0.01094

6

0.00000

0.00000

-0.00673

7

0.00000

0.00000

-0.10003

8

0.00000

0.00000

0.07933

9

0.00000

0.00000

-0.03289

10

0.00000

0.00000

0.02702

11

0.00000

0.00000

-0.00701

12

0.00000

0.00000

0.00075

13

0.00000

0.00000

-0.01355

14

0.00000

0.00000

-0.00787

15

0.00000

0.00000

0.01422

16

0.00000

0.00000

0.02381

17

0.00000

0.00000

-0.02636

18

0.00000

0.00000

0.00638

19

0.00000

0.00000

0.02427

20

0.00000

0.00000

-0.02261

21

0.00000

0.00000

0.59358

22

0.00000

0.00000

-0.46615

23

0.00000

0.00000

0.19105

24

0.00000

0.00000

-0.16110

25

0.00000

0.00000

0.02984

26

0.00000

0.00000

0.03954

27

0.00000

0.00000

0.06686

28

0.00000

0.00000

-0.16664

29

0.00000

0.00000

-0.12784

30

0.00000

0.00000

-0.04525

31

0.00000

0.00000

0.19125

32

0.00000

0.00000

0.10732

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Theoretical spectral database of polycyclic aromatic hydrocarbons