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)

497.34500

IR Intesity
(km/mol)

0.80900

Eigenvectors

Diff mu X
(Debye)

0.00400

Diff mu Y
(Debye)

-0.13800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.06518

0.02621

0.00000

2

0.03734

0.04198

0.00000

3

-0.02540

-0.02127

0.00000

4

0.03508

-0.04272

0.00000

5

-0.10664

0.01303

0.00000

6

0.05070

0.07213

0.00000

7

-0.03650

-0.07744

0.00000

8

0.02969

-0.06758

0.00000

9

-0.09976

-0.01481

0.00000

10

0.02018

0.00766

0.00000

11

0.03524

-0.00113

0.00000

12

0.04366

-0.05179

0.00000

13

-0.03575

0.03053

0.00000

14

0.04734

0.07626

0.00000

15

0.02706

-0.01834

0.00000

16

0.01831

-0.00992

0.00000

17

0.02098

0.02956

0.00000

18

-0.00068

0.03295

0.00000

19

-0.00927

0.00478

0.00000

20

0.01962

-0.02549

0.00000

21

-0.05092

-0.05952

0.00000

22

0.04093

-0.03385

0.00000

23

-0.12354

-0.08353

0.00000

24

0.08471

-0.06663

0.00000

25

0.04365

-0.05353

0.00000

26

-0.01079

0.11048

0.00000

27

0.01761

0.10950

0.00000

28

-0.05857

-0.02500

0.00000

29

-0.04049

-0.00184

0.00000

30

-0.01463

0.04850

0.00000

31

0.02704

0.04768

0.00000

32

0.01333

-0.04721

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons