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)

1532.26700

IR Intesity
(km/mol)

1.51500

Eigenvectors

Diff mu X
(Debye)

0.13700

Diff mu Y
(Debye)

0.13000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03717

0.01626

0.00000

2

-0.03560

-0.03500

0.00000

3

0.05245

0.03300

0.00000

4

0.01801

0.01529

0.00000

5

0.00774

-0.04820

0.00000

6

0.06334

-0.00098

0.00000

7

-0.02660

0.02896

0.00000

8

0.00514

-0.03308

0.00000

9

0.03531

-0.01361

0.00000

10

-0.06477

0.06695

0.00000

11

-0.05456

-0.04913

0.00000

12

-0.01700

-0.01854

0.00000

13

-0.03014

-0.01646

0.00000

14

-0.01861

0.00356

0.00000

15

0.05183

0.08816

0.00000

16

0.02444

0.01082

0.00000

17

0.02702

-0.03509

0.00000

18

-0.00630

0.06560

0.00000

19

-0.06908

-0.01997

0.00000

20

0.01208

-0.06153

0.00000

21

0.01038

-0.01325

0.00000

22

0.01833

0.00037

0.00000

23

0.00186

-0.13638

0.00000

24

0.12099

-0.13078

0.00000

25

0.00531

0.05113

0.00000

26

-0.00756

0.06766

0.00000

27

0.02451

-0.04416

0.00000

28

-0.04915

-0.00350

0.00000

29

0.30118

0.06820

0.00000

30

0.16058

-0.09438

0.00000

31

0.05941

0.05550

0.00000

32

0.09800

0.21509

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons