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)

1612.10200

IR Intesity
(km/mol)

30.22300

Eigenvectors

Diff mu X
(Debye)

0.83700

Diff mu Y
(Debye)

-0.12300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.05369

-0.00350

0.00000

2

0.08085

0.02837

0.00000

3

0.05872

-0.02820

0.00000

4

-0.08499

-0.07039

0.00000

5

0.03317

0.02065

0.00000

6

-0.03075

-0.04263

0.00000

7

-0.06181

0.04367

0.00000

8

0.04923

0.02294

0.00000

9

-0.01085

-0.00992

0.00000

10

0.00668

0.00538

0.00000

11

0.00663

0.00974

0.00000

12

0.04621

0.09027

0.00000

13

-0.01711

-0.03855

0.00000

14

-0.00686

0.03375

0.00000

15

0.00244

0.04728

0.00000

16

-0.02580

-0.04234

0.00000

17

-0.02627

0.00047

0.00000

18

0.05866

-0.03963

0.00000

19

-0.04776

0.02289

0.00000

20

0.00374

-0.04597

0.00000

21

0.11063

-0.16042

0.00000

22

0.01669

-0.09584

0.00000

23

-0.00468

0.01309

0.00000

24

0.02220

-0.01039

0.00000

25

-0.06166

-0.21932

0.00000

26

0.02603

0.10574

0.00000

27

0.05269

-0.03054

0.00000

28

0.01405

-0.04056

0.00000

29

0.09173

0.06004

0.00000

30

-0.08485

0.11293

0.00000

31

-0.00032

0.10517

0.00000

32

0.05026

0.10917

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons