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)

1510.33400

IR Intesity
(km/mol)

15.85500

Eigenvectors

Diff mu X
(Debye)

-0.61000

Diff mu Y
(Debye)

0.05600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00444

-0.00614

0.00000

2

0.01329

0.02033

0.00000

3

-0.02199

0.00287

0.00000

4

-0.01492

-0.02364

0.00000

5

0.01602

-0.02327

0.00000

6

-0.01264

-0.01305

0.00000

7

0.01178

-0.03831

0.00000

8

0.00919

0.06127

0.00000

9

-0.00421

0.08211

0.00000

10

0.01671

-0.06153

0.00000

11

0.08261

0.00666

0.00000

12

0.02098

-0.00683

0.00000

13

0.01225

0.00705

0.00000

14

0.02542

0.01346

0.00000

15

-0.07910

-0.03041

0.00000

16

-0.06709

-0.00657

0.00000

17

-0.03488

0.05409

0.00000

18

0.02100

-0.06892

0.00000

19

0.02450

-0.00268

0.00000

20

0.02313

0.07162

0.00000

21

-0.02822

0.00756

0.00000

22

-0.05331

-0.11914

0.00000

23

-0.08962

-0.15889

0.00000

24

-0.06768

0.02386

0.00000

25

0.04592

0.05824

0.00000

26

0.04240

0.08870

0.00000

27

0.03833

0.00734

0.00000

28

0.21635

0.05070

0.00000

29

-0.23700

-0.06457

0.00000

30

-0.14268

0.09576

0.00000

31

-0.09192

-0.14620

0.00000

32

-0.08045

-0.29740

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons