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)

-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)

1392.89800

IR Intesity
(km/mol)

98.19100

Eigenvectors

Diff mu X
(Debye)

1.24200

Diff mu Y
(Debye)

0.88400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03996

-0.01521

0.00000

2

-0.04813

-0.02201

0.00000

3

0.11995

0.02114

0.00000

4

0.08372

-0.00898

0.00000

5

-0.02348

0.01046

0.00000

6

0.01442

0.02831

0.00000

7

-0.04253

0.00875

0.00000

8

-0.03751

-0.03654

0.00000

9

0.01632

-0.03156

0.00000

10

-0.01074

0.02246

0.00000

11

-0.00524

-0.00610

0.00000

12

0.01008

0.06659

0.00000

13

0.03761

-0.01324

0.00000

14

0.03414

-0.02544

0.00000

15

-0.08672

0.03468

0.00000

16

-0.03877

-0.02304

0.00000

17

0.00691

-0.05935

0.00000

18

-0.01767

0.02780

0.00000

19

0.04358

0.02304

0.00000

20

-0.00717

-0.04956

0.00000

21

-0.19697

0.18831

0.00000

22

-0.04487

-0.04902

0.00000

23

0.07968

0.14496

0.00000

24

0.04511

-0.03725

0.00000

25

-0.03820

-0.07636

0.00000

26

0.11361

0.22154

0.00000

27

-0.01061

0.02832

0.00000

28

-0.08447

-0.03382

0.00000

29

-0.01602

0.01076

0.00000

30

-0.01398

0.02631

0.00000

31

0.07416

0.20626

0.00000

32

-0.01231

-0.06071

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons