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)

787.24700

IR Intesity
(km/mol)

3.23800

Eigenvectors

Diff mu X
(Debye)

-0.20300

Diff mu Y
(Debye)

-0.18800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00742

-0.01923

0.00000

2

0.01217

0.02662

0.00000

3

-0.00131

-0.00127

0.00000

4

-0.03173

0.03779

0.00000

5

-0.00935

-0.06373

0.00000

6

0.04785

0.01840

0.00000

7

0.02391

-0.00005

0.00000

8

0.01874

-0.00744

0.00000

9

-0.12177

0.05991

0.00000

10

0.03397

0.09085

0.00000

11

-0.01271

0.01274

0.00000

12

-0.07403

0.03477

0.00000

13

0.06913

-0.08965

0.00000

14

0.03475

-0.04469

0.00000

15

-0.01867

-0.00108

0.00000

16

0.03107

-0.09834

0.00000

17

-0.00542

0.00336

0.00000

18

0.01573

0.00588

0.00000

19

0.01284

0.00665

0.00000

20

-0.02861

0.02652

0.00000

21

0.01962

0.00514

0.00000

22

0.00348

-0.05515

0.00000

23

-0.11508

0.07427

0.00000

24

0.07864

0.03968

0.00000

25

-0.04202

0.12345

0.00000

26

0.05096

-0.14168

0.00000

27

-0.00575

0.00112

0.00000

28

0.10784

-0.08139

0.00000

29

0.03957

0.01419

0.00000

30

0.02222

-0.00096

0.00000

31

-0.01109

-0.01663

0.00000

32

-0.01914

0.06184

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons