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)

1122.72300

IR Intesity
(km/mol)

2.29300

Eigenvectors

Diff mu X
(Debye)

-0.22500

Diff mu Y
(Debye)

-0.06100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00628

0.02519

0.00000

2

0.00895

0.00688

0.00000

3

0.03348

0.00014

0.00000

4

0.02088

-0.02661

0.00000

5

-0.01875

0.00330

0.00000

6

-0.00459

-0.03975

0.00000

7

-0.01762

0.00254

0.00000

8

-0.02052

0.01140

0.00000

9

-0.00835

0.01286

0.00000

10

0.00542

0.00919

0.00000

11

0.03708

-0.03355

0.00000

12

-0.11424

-0.03060

0.00000

13

-0.00160

-0.01239

0.00000

14

0.11166

0.00832

0.00000

15

0.00551

-0.02995

0.00000

16

-0.01133

0.07941

0.00000

17

-0.03372

0.01779

0.00000

18

0.00977

0.00373

0.00000

19

0.01996

-0.00846

0.00000

20

-0.04141

0.02053

0.00000

21

-0.00744

-0.01109

0.00000

22

0.01958

0.13507

0.00000

23

-0.02015

-0.02649

0.00000

24

-0.04491

0.06484

0.00000

25

-0.22226

-0.33894

0.00000

26

0.00916

0.01122

0.00000

27

0.36311

-0.26432

0.00000

28

-0.06645

0.07801

0.00000

29

0.12526

0.01891

0.00000

30

0.04723

-0.03799

0.00000

31

-0.01407

0.08126

0.00000

32

-0.03247

0.05181

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons