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)

1673.85300

IR Intesity
(km/mol)

3.55200

Eigenvectors

Diff mu X
(Debye)

0.22100

Diff mu Y
(Debye)

-0.18800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01592

0.04833

0.00000

2

-0.00134

-0.03400

0.00000

3

-0.01278

-0.05694

0.00000

4

0.00118

0.03270

0.00000

5

-0.00339

-0.04982

0.00000

6

0.00236

0.01552

0.00000

7

-0.01720

0.06091

0.00000

8

-0.00106

-0.06339

0.00000

9

0.00101

0.02720

0.00000

10

0.00520

-0.01929

0.00000

11

0.02094

0.07381

0.00000

12

0.00159

-0.00992

0.00000

13

0.01804

0.06340

0.00000

14

0.00293

-0.00486

0.00000

15

-0.02588

-0.08358

0.00000

16

-0.00361

0.00166

0.00000

17

-0.00934

-0.10324

0.00000

18

-0.01449

0.07841

0.00000

19

-0.05751

-0.06204

0.00000

20

0.04886

0.09953

0.00000

21

0.08857

-0.05496

0.00000

22

0.04585

0.06519

0.00000

23

-0.02202

-0.03769

0.00000

24

-0.02507

0.01201

0.00000

25

0.00923

0.01060

0.00000

26

-0.03251

-0.09458

0.00000

27

-0.00139

0.00057

0.00000

28

0.00700

0.00361

0.00000

29

0.11477

-0.02824

0.00000

30

0.11016

-0.04150

0.00000

31

0.05961

0.13977

0.00000

32

-0.01389

-0.14587

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons