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)

1436.26500

IR Intesity
(km/mol)

0.24600

Eigenvectors

Diff mu X
(Debye)

0.07600

Diff mu Y
(Debye)

0.00700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.03037

0.10599

0.00000

2

-0.01285

-0.10055

0.00000

3

-0.03871

-0.02190

0.00000

4

0.00312

-0.04051

0.00000

5

-0.01560

0.01175

0.00000

6

0.00997

0.03274

0.00000

7

0.03734

-0.05619

0.00000

8

-0.00522

0.05598

0.00000

9

0.00388

-0.04755

0.00000

10

-0.02077

0.04398

0.00000

11

-0.05285

0.00384

0.00000

12

0.01796

0.07122

0.00000

13

-0.03609

-0.04488

0.00000

14

0.05449

-0.03564

0.00000

15

0.09556

0.00247

0.00000

16

-0.04133

-0.01117

0.00000

17

0.00209

0.01444

0.00000

18

0.02043

-0.02605

0.00000

19

-0.00781

-0.01479

0.00000

20

-0.00246

0.05547

0.00000

21

-0.09170

0.09700

0.00000

22

-0.05889

-0.09528

0.00000

23

0.05812

0.10624

0.00000

24

0.05802

-0.04213

0.00000

25

-0.06292

-0.16193

0.00000

26

-0.03257

-0.02197

0.00000

27

-0.07400

0.11822

0.00000

28

-0.06548

-0.01561

0.00000

29

-0.15225

-0.05092

0.00000

30

-0.05890

0.05563

0.00000

31

0.01079

0.05310

0.00000

32

-0.02443

-0.02638

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons