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)

1064.01400

IR Intesity
(km/mol)

1.64900

Eigenvectors

Diff mu X
(Debye)

0.04400

Diff mu Y
(Debye)

0.19300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.01443

-0.03489

0.00000

2

-0.03445

-0.05098

0.00000

3

-0.03237

0.04078

0.00000

4

-0.02136

-0.00876

0.00000

5

-0.00547

-0.01264

0.00000

6

-0.01963

-0.01235

0.00000

7

0.02290

0.01116

0.00000

8

0.04740

-0.01876

0.00000

9

0.00619

-0.00068

0.00000

10

0.03001

0.01771

0.00000

11

-0.00551

0.07770

0.00000

12

-0.02501

-0.00183

0.00000

13

-0.00181

-0.01153

0.00000

14

0.03995

0.03755

0.00000

15

-0.01450

0.03001

0.00000

16

-0.00422

0.00696

0.00000

17

-0.00493

0.03760

0.00000

18

-0.13453

-0.06433

0.00000

19

0.05646

-0.05852

0.00000

20

0.10696

-0.00372

0.00000

21

-0.00170

0.04718

0.00000

22

0.02840

-0.08749

0.00000

23

-0.01211

-0.06005

0.00000

24

0.01583

0.03606

0.00000

25

-0.02537

0.00222

0.00000

26

-0.01367

-0.04750

0.00000

27

0.06931

0.00903

0.00000

28

-0.07310

-0.00444

0.00000

29

0.14976

-0.04687

0.00000

30

-0.23112

0.02212

0.00000

31

0.03358

0.20439

0.00000

32

0.15968

0.15776

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons