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)

623.64100

IR Intesity
(km/mol)

9.54600

Eigenvectors

Diff mu X
(Debye)

0.00800

Diff mu Y
(Debye)

-0.47500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02282

-0.05296

0.00000

2

0.00629

-0.00214

0.00000

3

-0.04641

-0.07358

0.00000

4

-0.01674

0.02605

0.00000

5

0.02220

-0.03132

0.00000

6

0.03917

0.02194

0.00000

7

-0.05651

-0.05975

0.00000

8

-0.00234

-0.03011

0.00000

9

0.03023

-0.04205

0.00000

10

0.05526

-0.02783

0.00000

11

0.00770

-0.05529

0.00000

12

-0.03415

0.06429

0.00000

13

0.09514

-0.00757

0.00000

14

-0.01111

0.05036

0.00000

15

0.05348

0.03543

0.00000

16

-0.02440

0.07419

0.00000

17

-0.03857

-0.02914

0.00000

18

-0.05088

-0.01760

0.00000

19

-0.01702

0.09088

0.00000

20

0.00851

0.06012

0.00000

21

-0.09092

-0.02234

0.00000

22

-0.00618

-0.03556

0.00000

23

0.02308

-0.07033

0.00000

24

0.08745

-0.06296

0.00000

25

-0.03630

0.06115

0.00000

26

0.09499

-0.01020

0.00000

27

-0.02604

0.06949

0.00000

28

-0.00521

0.08072

0.00000

29

0.02750

0.10058

0.00000

30

-0.00336

-0.06782

0.00000

31

-0.02253

0.02661

0.00000

32

-0.00721

0.00330

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons