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)

-768.18063

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

573.43700

IR Intesity
(km/mol)

3.26400

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.27800

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.05185

2

0.00000

0.00000

0.06386

3

0.00000

0.00000

-0.09079

4

0.00000

0.00000

-0.04815

5

0.00000

0.00000

0.02034

6

0.00000

0.00000

0.07883

7

0.00000

0.00000

-0.01718

8

0.00000

0.00000

0.02868

9

0.00000

0.00000

-0.00990

10

0.00000

0.00000

0.00563

11

0.00000

0.00000

0.07712

12

0.00000

0.00000

-0.04275

13

0.00000

0.00000

0.02238

14

0.00000

0.00000

-0.07155

15

0.00000

0.00000

-0.00445

16

0.00000

0.00000

0.07412

17

0.00000

0.00000

0.04863

18

0.00000

0.00000

-0.06737

19

0.00000

0.00000

0.08316

20

0.00000

0.00000

-0.06449

21

0.00000

0.00000

0.10442

22

0.00000

0.00000

0.16412

23

0.00000

0.00000

-0.07963

24

0.00000

0.00000

-0.08132

25

0.00000

0.00000

-0.11602

26

0.00000

0.00000

0.02973

27

0.00000

0.00000

-0.25430

28

0.00000

0.00000

0.11487

29

0.00000

0.00000

0.14164

30

0.00000

0.00000

-0.24334

31

0.00000

0.00000

-0.01392

32

0.00000

0.00000

-0.17452

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Theoretical spectral database of polycyclic aromatic hydrocarbons