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)

852.97300

IR Intesity
(km/mol)

17.19200

Eigenvectors

Diff mu X
(Debye)

-0.18500

Diff mu Y
(Debye)

0.61000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01072

-0.05899

0.00000

2

0.00778

-0.07417

0.00000

3

0.04711

-0.01294

0.00000

4

-0.02557

-0.02792

0.00000

5

-0.04479

-0.00701

0.00000

6

0.02751

-0.01175

0.00000

7

0.07523

0.05027

0.00000

8

-0.12097

0.01558

0.00000

9

-0.06345

0.00585

0.00000

10

0.10258

0.04980

0.00000

11

0.01592

-0.01237

0.00000

12

0.06164

-0.00637

0.00000

13

-0.02736

-0.00001

0.00000

14

-0.04959

-0.00895

0.00000

15

-0.00911

-0.00243

0.00000

16

-0.01974

0.08750

0.00000

17

0.02741

0.00160

0.00000

18

0.00348

0.00022

0.00000

19

-0.00492

0.01041

0.00000

20

-0.01783

0.01607

0.00000

21

0.14916

-0.04176

0.00000

22

-0.14965

-0.08079

0.00000

23

-0.10341

-0.12209

0.00000

24

0.15510

-0.01397

0.00000

25

0.04710

-0.04695

0.00000

26

-0.02221

0.01288

0.00000

27

-0.02717

-0.03391

0.00000

28

-0.02955

0.08410

0.00000

29

0.01775

0.01770

0.00000

30

-0.00641

0.01325

0.00000

31

0.03271

0.01735

0.00000

32

-0.01634

0.02288

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons