Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

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)

1546.91800

IR Intesity
(km/mol)

30.88100

Eigenvectors

Diff mu X
(Debye)

-0.73700

Diff mu Y
(Debye)

0.43300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00280

0.00531

0.00000

2

0.00467

0.01136

0.00000

3

-0.04804

-0.02578

0.00000

4

0.02997

-0.01698

0.00000

5

0.05032

0.02842

0.00000

6

-0.06942

0.02966

0.00000

7

0.03173

0.00452

0.00000

8

-0.02340

-0.02425

0.00000

9

-0.06588

-0.07478

0.00000

10

0.08747

-0.02752

0.00000

11

0.02680

0.04772

0.00000

12

-0.01330

0.04227

0.00000

13

0.01154

0.05407

0.00000

14

-0.02086

-0.00463

0.00000

15

-0.00969

-0.06788

0.00000

16

0.05758

-0.01323

0.00000

17

-0.02751

0.00250

0.00000

18

0.02090

-0.05016

0.00000

19

0.04713

0.03811

0.00000

20

-0.03157

-0.00428

0.00000

21

0.00521

0.04241

0.00000

22

0.01200

0.07963

0.00000

23

0.04988

0.27717

0.00000

24

-0.13326

0.23072

0.00000

25

-0.06530

-0.10508

0.00000

26

-0.03301

-0.11111

0.00000

27

-0.03249

-0.00334

0.00000

28

-0.17111

-0.06230

0.00000

29

-0.15689

-0.00235

0.00000

30

-0.15244

0.12881

0.00000

31

-0.02029

0.05060

0.00000

32

-0.03144

0.01726

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons