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)

931.27000

IR Intesity
(km/mol)

24.67900

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.76400

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.01161

2

0.00000

0.00000

0.00122

3

0.00000

0.00000

0.02258

4

0.00000

0.00000

0.02356

5

0.00000

0.00000

0.05806

6

0.00000

0.00000

-0.01581

7

0.00000

0.00000

-0.01706

8

0.00000

0.00000

-0.00702

9

0.00000

0.00000

-0.01081

10

0.00000

0.00000

-0.01615

11

0.00000

0.00000

-0.03484

12

0.00000

0.00000

-0.05047

13

0.00000

0.00000

-0.11447

14

0.00000

0.00000

0.05111

15

0.00000

0.00000

0.06950

16

0.00000

0.00000

-0.00433

17

0.00000

0.00000

0.03862

18

0.00000

0.00000

-0.00295

19

0.00000

0.00000

-0.03053

20

0.00000

0.00000

-0.02801

21

0.00000

0.00000

0.08094

22

0.00000

0.00000

0.02096

23

0.00000

0.00000

-0.05296

24

0.00000

0.00000

0.18249

25

0.00000

0.00000

0.27553

26

0.00000

0.00000

0.55538

27

0.00000

0.00000

-0.28625

28

0.00000

0.00000

0.02345

29

0.00000

0.00000

0.24058

30

0.00000

0.00000

-0.00514

31

0.00000

0.00000

-0.15982

32

0.00000

0.00000

0.07032

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Theoretical spectral database of polycyclic aromatic hydrocarbons