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)

1226.64000

IR Intesity
(km/mol)

3.12300

Eigenvectors

Diff mu X
(Debye)

0.12800

Diff mu Y
(Debye)

0.24000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.05287

-0.00491

0.00000

2

0.01621

-0.00702

0.00000

3

-0.01121

0.01634

0.00000

4

0.01952

0.02946

0.00000

5

-0.01284

-0.00725

0.00000

6

0.04450

-0.04303

0.00000

7

0.02024

-0.04320

0.00000

8

-0.02445

0.03017

0.00000

9

0.00526

0.04721

0.00000

10

-0.01390

-0.04246

0.00000

11

-0.00185

0.00231

0.00000

12

0.03089

0.03050

0.00000

13

0.00396

-0.00657

0.00000

14

0.03340

-0.00871

0.00000

15

0.00273

-0.02814

0.00000

16

-0.06371

-0.00994

0.00000

17

-0.00112

0.00750

0.00000

18

-0.01211

0.00306

0.00000

19

0.01227

0.00727

0.00000

20

-0.00878

0.00084

0.00000

21

0.21006

-0.26588

0.00000

22

0.01725

0.16422

0.00000

23

0.11646

0.38634

0.00000

24

0.04926

-0.12133

0.00000

25

0.10434

0.23659

0.00000

26

0.02396

0.05879

0.00000

27

0.06510

-0.03741

0.00000

28

-0.47503

-0.08970

0.00000

29

0.17957

0.04652

0.00000

30

-0.07767

0.07157

0.00000

31

-0.02631

-0.09166

0.00000

32

-0.02199

-0.04157

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons