Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

Electronic States

Energy
(eV)

-768.18063

Description
D0

Multiplicity
2

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1033.84000

IR Intesity
(km/mol)

0.15600

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

-0.06100

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.00093

2

0.00000

0.00000

0.00030

3

0.00000

0.00000

0.00380

4

0.00000

0.00000

-0.01551

5

0.00000

0.00000

-0.02303

6

0.00000

0.00000

0.02371

7

0.00000

0.00000

-0.02884

8

0.00000

0.00000

0.03739

9

0.00000

0.00000

0.09815

10

0.00000

0.00000

-0.10133

11

0.00000

0.00000

-0.00169

12

0.00000

0.00000

0.03623

13

0.00000

0.00000

0.02353

14

0.00000

0.00000

-0.00637

15

0.00000

0.00000

-0.00737

16

0.00000

0.00000

-0.03052

17

0.00000

0.00000

0.00349

18

0.00000

0.00000

-0.00915

19

0.00000

0.00000

0.00762

20

0.00000

0.00000

0.00153

21

0.00000

0.00000

0.14578

22

0.00000

0.00000

-0.19498

23

0.00000

0.00000

-0.51008

24

0.00000

0.00000

0.53050

25

0.00000

0.00000

-0.17942

26

0.00000

0.00000

-0.10436

27

0.00000

0.00000

0.02082

28

0.00000

0.00000

0.16777

29

0.00000

0.00000

-0.04063

30

0.00000

0.00000

0.04539

31

0.00000

0.00000

-0.00698

32

0.00000

0.00000

-0.00492

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Theoretical spectral database of polycyclic aromatic hydrocarbons