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)

1248.47500

IR Intesity
(km/mol)

49.90900

Eigenvectors

Diff mu X
(Debye)

0.51500

Diff mu Y
(Debye)

0.95700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.04916

-0.01347

0.00000

2

-0.09036

-0.03296

0.00000

3

0.01765

0.02412

0.00000

4

0.00595

-0.03765

0.00000

5

0.00542

-0.00518

0.00000

6

-0.02231

0.03827

0.00000

7

0.00959

-0.02394

0.00000

8

0.01642

0.02380

0.00000

9

0.01032

0.02265

0.00000

10

0.02557

-0.01726

0.00000

11

0.01188

0.00911

0.00000

12

-0.01576

-0.00201

0.00000

13

0.00663

0.00288

0.00000

14

-0.01188

0.01370

0.00000

15

-0.01431

-0.02681

0.00000

16

0.02905

-0.00232

0.00000

17

-0.00258

0.01465

0.00000

18

-0.00219

-0.01422

0.00000

19

-0.01032

0.00163

0.00000

20

0.00307

0.00574

0.00000

21

0.16287

-0.20442

0.00000

22

0.13133

0.37063

0.00000

23

0.08575

0.24240

0.00000

24

0.26799

-0.28837

0.00000

25

-0.08255

-0.19035

0.00000

26

0.02767

0.06078

0.00000

27

-0.11741

0.12849

0.00000

28

0.40948

0.07132

0.00000

29

-0.05431

-0.00832

0.00000

30

0.05899

-0.07949

0.00000

31

-0.00567

0.00187

0.00000

32

0.03626

0.12499

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons