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)

-768.41876

Description
S1

Multiplicity
1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1517.38200

IR Intesity
(km/mol)

2.62600

Eigenvectors

Diff mu X
(Debye)

-0.10300

Diff mu Y
(Debye)

0.22700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02709

-0.01407

0.00000

2

-0.01049

-0.00109

0.00000

3

-0.03205

0.02737

0.00000

4

0.04090

0.01168

0.00000

5

0.05392

0.02403

0.00000

6

-0.01994

0.02172

0.00000

7

0.06119

-0.00102

0.00000

8

-0.04917

-0.08204

0.00000

9

-0.04035

-0.06011

0.00000

10

0.04324

-0.00421

0.00000

11

-0.00857

0.03416

0.00000

12

-0.00254

0.04983

0.00000

13

-0.02125

0.00963

0.00000

14

-0.03130

0.01037

0.00000

15

0.05097

-0.01581

0.00000

16

0.04190

-0.02693

0.00000

17

-0.02447

-0.07477

0.00000

18

0.03036

0.00914

0.00000

19

0.00393

0.03309

0.00000

20

-0.03516

-0.04681

0.00000

21

-0.11276

0.20575

0.00000

22

0.06514

0.26843

0.00000

23

0.03981

0.18111

0.00000

24

-0.09886

0.15610

0.00000

25

-0.06450

-0.13417

0.00000

26

-0.03104

-0.02522

0.00000

27

0.03253

-0.06676

0.00000

28

-0.12741

-0.06616

0.00000

29

0.01433

0.04363

0.00000

30

-0.09089

0.14284

0.00000

31

0.05608

0.23054

0.00000

32

0.03149

0.20505

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons