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)

1241.32800

IR Intesity
(km/mol)

6.49800

Eigenvectors

Diff mu X
(Debye)

0.00900

Diff mu Y
(Debye)

0.39200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00453

0.00280

0.00000

2

-0.02812

0.00716

0.00000

3

-0.00303

-0.02528

0.00000

4

-0.00311

0.00096

0.00000

5

0.01856

0.02996

0.00000

6

-0.00658

0.01264

0.00000

7

-0.00028

0.00104

0.00000

8

0.00503

0.00835

0.00000

9

-0.00876

-0.00391

0.00000

10

0.00345

0.00053

0.00000

11

-0.02826

0.00912

0.00000

12

-0.00284

-0.01269

0.00000

13

-0.00793

-0.00948

0.00000

14

-0.00762

0.00265

0.00000

15

0.02473

0.01887

0.00000

16

0.01668

0.00288

0.00000

17

0.00767

-0.02133

0.00000

18

-0.01852

0.03895

0.00000

19

0.04409

0.01812

0.00000

20

-0.01734

-0.02635

0.00000

21

0.01475

-0.01824

0.00000

22

0.01280

0.03186

0.00000

23

-0.03019

-0.06000

0.00000

24

0.05493

-0.05802

0.00000

25

-0.04981

-0.15079

0.00000

26

-0.06186

-0.17122

0.00000

27

-0.03519

0.03118

0.00000

28

0.16647

0.03123

0.00000

29

0.49871

0.12254

0.00000

30

-0.28245

0.31694

0.00000

31

-0.05463

-0.26111

0.00000

32

-0.14221

-0.46905

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons