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)

3218.29700

IR Intesity
(km/mol)

67.06300

Eigenvectors

Diff mu X
(Debye)

-0.43600

Diff mu Y
(Debye)

1.18200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00005

-0.00047

0.00000

2

-0.00006

-0.00058

0.00000

3

-0.00069

0.00022

0.00000

4

-0.00057

-0.00085

0.00000

5

-0.00017

0.00045

0.00000

6

0.00055

-0.00016

0.00000

7

0.00765

0.00723

0.00000

8

0.02108

-0.00801

0.00000

9

0.01804

-0.00589

0.00000

10

-0.02403

-0.02229

0.00000

11

0.00093

0.00096

0.00000

12

-0.00324

-0.00010

0.00000

13

0.02923

-0.00931

0.00000

14

-0.01487

-0.01401

0.00000

15

-0.00011

0.00008

0.00000

16

-0.00655

0.03574

0.00000

17

-0.03045

0.00769

0.00000

18

0.01031

0.00842

0.00000

19

-0.00213

0.00481

0.00000

20

0.02707

-0.00681

0.00000

21

-0.08348

-0.06980

0.00000

22

-0.24403

0.08231

0.00000

23

-0.21813

0.07332

0.00000

24

0.28834

0.25617

0.00000

25

0.02188

-0.00500

0.00000

26

-0.34678

0.11059

0.00000

27

0.18743

0.16721

0.00000

28

0.07952

-0.40383

0.00000

29

0.01549

-0.06344

0.00000

30

-0.11827

-0.11092

0.00000

31

0.34951

-0.09102

0.00000

32

-0.31302

0.08888

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons