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)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

470.77900

IR Intesity
(km/mol)

1.34800

Eigenvectors

Diff mu X
(Debye)

0.04300

Diff mu Y
(Debye)

0.17300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00275

-0.00722

0.00000

2

-0.04384

-0.01940

0.00000

3

0.01358

-0.04527

0.00000

4

-0.04059

-0.01873

0.00000

5

0.02382

0.06468

0.00000

6

-0.04211

-0.01293

0.00000

7

0.00925

-0.06304

0.00000

8

-0.02864

-0.06297

0.00000

9

0.01401

0.09942

0.00000

10

-0.03450

0.07650

0.00000

11

-0.00159

-0.03952

0.00000

12

0.06675

0.01479

0.00000

13

0.01025

0.05895

0.00000

14

0.07114

-0.01468

0.00000

15

0.00874

0.02299

0.00000

16

0.09833

0.00496

0.00000

17

-0.02066

-0.03988

0.00000

18

-0.04770

-0.04460

0.00000

19

-0.03648

0.00414

0.00000

20

-0.02945

0.01516

0.00000

21

0.02328

-0.08019

0.00000

22

-0.04317

-0.10481

0.00000

23

0.02368

0.12906

0.00000

24

-0.08517

0.13397

0.00000

25

0.09130

0.08664

0.00000

26

0.00997

0.05503

0.00000

27

0.12016

-0.07199

0.00000

28

0.10450

0.00594

0.00000

29

-0.00306

0.01183

0.00000

30

-0.04008

-0.05297

0.00000

31

-0.01548

-0.01754

0.00000

32

-0.03790

-0.01600

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons