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)

-768.18063

Description
D0

Multiplicity
2

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)

0.02857
b
(cm-1)

0.00852
c
(cm-1)

0.00656

Dipole Moments

mu_x
(Debye)

-0.12448
mu_y
(Debye)

-0.13148
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

795.07300

IR Intesity
(km/mol)

0.18300

Eigenvectors

Diff mu X
(Debye)

-0.04400

Diff mu Y
(Debye)

0.04900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00529

-0.01189

0.00000

2

0.01343

0.03161

0.00000

3

-0.00466

0.00099

0.00000

4

-0.02793

0.04126

0.00000

5

-0.00551

-0.06918

0.00000

6

0.04659

0.01941

0.00000

7

0.01623

-0.00771

0.00000

8

0.02469

-0.01112

0.00000

9

-0.11403

0.05702

0.00000

10

0.02698

0.08260

0.00000

11

-0.01672

0.01426

0.00000

12

-0.08281

0.04034

0.00000

13

0.07776

-0.09321

0.00000

14

0.03605

-0.04328

0.00000

15

-0.01466

0.00298

0.00000

16

0.02981

-0.09609

0.00000

17

-0.00972

0.00205

0.00000

18

0.01339

0.00230

0.00000

19

0.01089

0.00983

0.00000

20

-0.02566

0.02811

0.00000

21

0.01153

-0.00168

0.00000

22

0.01173

-0.05201

0.00000

23

-0.10909

0.07471

0.00000

24

0.07236

0.03283

0.00000

25

-0.05449

0.12342

0.00000

26

0.06220

-0.14549

0.00000

27

-0.00412

0.00141

0.00000

28

0.11459

-0.08035

0.00000

29

0.03764

0.01656

0.00000

30

0.02475

-0.00959

0.00000

31

-0.01572

-0.02048

0.00000

32

-0.01847

0.05731

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons