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)

-768.43015

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1592.29800

IR Intesity
(km/mol)

105.24800

Eigenvectors

Diff mu X
(Debye)

0.14500

Diff mu Y
(Debye)

1.57200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01315

0.00540

0.00000

2

0.00046

-0.01730

0.00000

3

-0.02441

-0.00466

0.00000

4

-0.00448

0.01412

0.00000

5

-0.00067

0.05061

0.00000

6

0.00382

0.01337

0.00000

7

-0.00999

0.03581

0.00000

8

0.00347

-0.03922

0.00000

9

-0.00573

0.00771

0.00000

10

0.00701

-0.02371

0.00000

11

0.07752

-0.01495

0.00000

12

0.00224

0.00639

0.00000

13

-0.01247

-0.09087

0.00000

14

-0.01467

0.00528

0.00000

15

-0.04173

0.09003

0.00000

16

0.01297

-0.00617

0.00000

17

-0.05490

0.01364

0.00000

18

0.11015

-0.06645

0.00000

19

-0.11925

0.01439

0.00000

20

0.04037

-0.04232

0.00000

21

0.06458

-0.04448

0.00000

22

0.03317

0.04754

0.00000

23

-0.00885

0.00813

0.00000

24

-0.03783

0.02672

0.00000

25

-0.01190

-0.03167

0.00000

26

0.07204

0.18206

0.00000

27

0.01446

-0.02760

0.00000

28

-0.02671

-0.01583

0.00000

29

0.16771

0.08577

0.00000

30

-0.10839

0.17268

0.00000

31

-0.03900

0.08302

0.00000

32

0.08464

0.09569

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons