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)

1607.21400

IR Intesity
(km/mol)

69.95600

Eigenvectors

Diff mu X
(Debye)

1.21100

Diff mu Y
(Debye)

0.43600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.06989

0.04006

0.00000

2

-0.00653

0.00114

0.00000

3

-0.04039

-0.05539

0.00000

4

-0.00249

0.02170

0.00000

5

-0.06471

-0.05187

0.00000

6

0.03079

-0.06056

0.00000

7

-0.01302

0.07222

0.00000

8

-0.00437

-0.08333

0.00000

9

0.03419

-0.02910

0.00000

10

-0.05559

0.07680

0.00000

11

0.02325

0.02100

0.00000

12

0.03460

0.02855

0.00000

13

0.04363

0.08840

0.00000

14

0.01160

0.02976

0.00000

15

-0.04118

-0.04557

0.00000

16

-0.06102

-0.02634

0.00000

17

-0.01112

0.01736

0.00000

18

0.01858

-0.03152

0.00000

19

0.01004

0.02055

0.00000

20

-0.00709

-0.01028

0.00000

21

0.10810

-0.06228

0.00000

22

0.06518

0.11725

0.00000

23

0.04594

-0.01884

0.00000

24

0.13452

-0.13527

0.00000

25

0.01340

-0.04171

0.00000

26

-0.05075

-0.20519

0.00000

27

0.06799

-0.02655

0.00000

28

0.11436

0.00650

0.00000

29

-0.03804

0.01202

0.00000

30

-0.06970

0.05845

0.00000

31

-0.01601

0.01225

0.00000

32

-0.00666

0.00229

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons