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)

218.13800

IR Intesity
(km/mol)

3.83700

Eigenvectors

Diff mu X
(Debye)

-0.13700

Diff mu Y
(Debye)

0.26900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.05594

-0.00068

0.00000

2

-0.02378

0.00818

0.00000

3

-0.06212

-0.00470

0.00000

4

-0.01045

0.04401

0.00000

5

-0.05647

-0.00039

0.00000

6

0.00402

-0.01786

0.00000

7

-0.05150

0.03614

0.00000

8

-0.02327

0.05125

0.00000

9

-0.03395

-0.03144

0.00000

10

-0.00364

-0.03116

0.00000

11

-0.04224

-0.01903

0.00000

12

0.03841

0.05885

0.00000

13

-0.04596

0.01233

0.00000

14

0.05174

-0.01035

0.00000

15

-0.02907

0.01010

0.00000

16

0.06737

0.02790

0.00000

17

0.01170

-0.07610

0.00000

18

0.08274

-0.06574

0.00000

19

0.10002

-0.01925

0.00000

20

0.04959

0.03055

0.00000

21

-0.06625

0.05131

0.00000

22

-0.01858

0.06354

0.00000

23

-0.04425

-0.06401

0.00000

24

0.00806

-0.04374

0.00000

25

0.05116

0.09402

0.00000

26

-0.04278

0.02150

0.00000

27

0.07948

-0.04151

0.00000

28

0.10190

0.03411

0.00000

29

0.14073

-0.01058

0.00000

30

0.11622

-0.10081

0.00000

31

-0.00291

-0.12859

0.00000

32

0.06793

0.09388

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons