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)

701.00900

IR Intesity
(km/mol)

0.25300

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.07700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.03701

2

0.00000

0.00000

0.01637

3

0.00000

0.00000

-0.12369

4

0.00000

0.00000

0.08601

5

0.00000

0.00000

0.07412

6

0.00000

0.00000

-0.12456

7

0.00000

0.00000

0.06032

8

0.00000

0.00000

-0.07111

9

0.00000

0.00000

-0.06095

10

0.00000

0.00000

0.04935

11

0.00000

0.00000

-0.01623

12

0.00000

0.00000

0.01255

13

0.00000

0.00000

0.00210

14

0.00000

0.00000

0.02277

15

0.00000

0.00000

0.03080

16

0.00000

0.00000

-0.01749

17

0.00000

0.00000

0.04378

18

0.00000

0.00000

-0.02601

19

0.00000

0.00000

0.03491

20

0.00000

0.00000

-0.02226

21

0.00000

0.00000

0.22123

22

0.00000

0.00000

-0.10760

23

0.00000

0.00000

-0.05624

24

0.00000

0.00000

0.20411

25

0.00000

0.00000

-0.08630

26

0.00000

0.00000

-0.15407

27

0.00000

0.00000

0.17597

28

0.00000

0.00000

-0.03510

29

0.00000

0.00000

0.00650

30

0.00000

0.00000

-0.13904

31

0.00000

0.00000

-0.02565

32

0.00000

0.00000

-0.09668

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Theoretical spectral database of polycyclic aromatic hydrocarbons