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)

344.97900

IR Intesity
(km/mol)

0.12900

Eigenvectors

Diff mu X
(Debye)

0.05500

Diff mu Y
(Debye)

-0.00400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01134

-0.01102

0.00000

2

-0.01062

-0.04039

0.00000

3

-0.02508

0.01838

0.00000

4

-0.01640

-0.05380

0.00000

5

-0.00399

0.01122

0.00000

6

0.01192

-0.07215

0.00000

7

-0.03854

-0.02079

0.00000

8

-0.04047

-0.02866

0.00000

9

0.02190

-0.03268

0.00000

10

0.02110

-0.04260

0.00000

11

-0.00909

0.05186

0.00000

12

0.00671

-0.06073

0.00000

13

0.00148

0.03289

0.00000

14

0.02122

-0.08266

0.00000

15

-0.00910

0.07025

0.00000

16

0.02531

-0.08402

0.00000

17

-0.00698

0.06717

0.00000

18

0.01711

0.08123

0.00000

19

0.02158

0.09935

0.00000

20

0.01504

0.09533

0.00000

21

-0.02360

-0.03596

0.00000

22

-0.03375

-0.00968

0.00000

23

0.01148

-0.06134

0.00000

24

0.00360

-0.02461

0.00000

25

0.01469

-0.03754

0.00000

26

-0.00376

0.02045

0.00000

27

0.02148

-0.08362

0.00000

28

0.03718

-0.08192

0.00000

29

0.02599

0.10096

0.00000

30

0.03345

0.06489

0.00000

31

-0.00755

0.05836

0.00000

32

0.01884

0.11160

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons