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)

-768.43015

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1266.07800

IR Intesity
(km/mol)

0.95600

Eigenvectors

Diff mu X
(Debye)

-0.09000

Diff mu Y
(Debye)

0.12100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.03435

0.01025

0.00000

2

-0.02331

-0.02025

0.00000

3

0.05081

0.00727

0.00000

4

0.00165

0.11275

0.00000

5

0.01336

-0.00027

0.00000

6

0.05473

-0.11302

0.00000

7

-0.05389

-0.01322

0.00000

8

-0.00069

-0.00878

0.00000

9

-0.04035

0.01773

0.00000

10

-0.00311

-0.00951

0.00000

11

0.01143

0.01943

0.00000

12

0.02866

-0.01983

0.00000

13

-0.00478

-0.00098

0.00000

14

0.01984

0.03169

0.00000

15

-0.00460

-0.05354

0.00000

16

0.00349

0.00412

0.00000

17

-0.00338

-0.01530

0.00000

18

-0.00567

0.00139

0.00000

19

-0.00856

0.00960

0.00000

20

-0.00385

0.01652

0.00000

21

-0.15453

0.10050

0.00000

22

-0.08325

-0.23700

0.00000

23

-0.01837

0.09145

0.00000

24

-0.10543

0.09288

0.00000

25

-0.04984

-0.26698

0.00000

26

0.05470

0.17659

0.00000

27

-0.20289

0.28944

0.00000

28

-0.19056

-0.03519

0.00000

29

0.01655

0.01644

0.00000

30

-0.04874

0.04779

0.00000

31

-0.04006

-0.14716

0.00000

32

0.03506

0.15642

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons