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)

-768.18063

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)

3238.88900

IR Intesity
(km/mol)

14.86900

Eigenvectors

Diff mu X
(Debye)

-0.59100

Diff mu Y
(Debye)

0.05600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00012

-0.00009

0.00000

2

0.00006

0.00013

0.00000

3

-0.00081

0.00046

0.00000

4

-0.00020

0.00029

0.00000

5

-0.00016

-0.00025

0.00000

6

-0.00065

0.00051

0.00000

7

0.01278

0.01169

0.00000

8

0.01932

-0.00760

0.00000

9

0.01531

-0.00597

0.00000

10

0.01063

0.01017

0.00000

11

0.00057

0.00098

0.00000

12

0.02859

-0.00778

0.00000

13

0.00561

-0.00131

0.00000

14

-0.00287

-0.00122

0.00000

15

0.00030

0.00058

0.00000

16

0.00670

-0.03561

0.00000

17

-0.02685

0.00784

0.00000

18

-0.02582

-0.02382

0.00000

19

0.00893

-0.03750

0.00000

20

0.01703

-0.00301

0.00000

21

-0.14765

-0.12532

0.00000

22

-0.22645

0.07509

0.00000

23

-0.17855

0.06024

0.00000

24

-0.12438

-0.11131

0.00000

25

-0.32109

0.10799

0.00000

26

-0.06570

0.02085

0.00000

27

0.01842

0.01358

0.00000

28

-0.07729

0.39932

0.00000

29

-0.09506

0.41508

0.00000

30

0.28072

0.26559

0.00000

31

0.30186

-0.08047

0.00000

32

-0.17868

0.04895

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons