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)

1011.51900

IR Intesity
(km/mol)

2.56800

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.24700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

0.00021

2

0.00000

0.00000

-0.00033

3

0.00000

0.00000

-0.01342

4

0.00000

0.00000

0.01246

5

0.00000

0.00000

0.00521

6

0.00000

0.00000

0.00236

7

0.00000

0.00000

0.03449

8

0.00000

0.00000

-0.04041

9

0.00000

0.00000

0.01338

10

0.00000

0.00000

-0.01735

11

0.00000

0.00000

0.02126

12

0.00000

0.00000

-0.00447

13

0.00000

0.00000

-0.02544

14

0.00000

0.00000

0.00955

15

0.00000

0.00000

0.02628

16

0.00000

0.00000

-0.01196

17

0.00000

0.00000

-0.08016

18

0.00000

0.00000

0.07183

19

0.00000

0.00000

0.04820

20

0.00000

0.00000

-0.08419

21

0.00000

0.00000

-0.14582

22

0.00000

0.00000

0.20377

23

0.00000

0.00000

-0.07506

24

0.00000

0.00000

0.09521

25

0.00000

0.00000

0.01708

26

0.00000

0.00000

0.11508

27

0.00000

0.00000

-0.05449

28

0.00000

0.00000

0.07419

29

0.00000

0.00000

-0.28706

30

0.00000

0.00000

-0.38385

31

0.00000

0.00000

0.38220

32

0.00000

0.00000

0.44596

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Theoretical spectral database of polycyclic aromatic hydrocarbons