Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

1072.72700

IR Intesity
(km/mol)

12.77100

Eigenvectors

Diff mu X
(Debye)

0.48800

Diff mu Y
(Debye)

0.25400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.04381

-0.03722

0.00000

2

-0.05907

-0.05678

0.00000

3

-0.03178

0.05562

0.00000

4

-0.02520

-0.01444

0.00000

5

-0.01762

-0.01118

0.00000

6

-0.02450

-0.02175

0.00000

7

0.03576

0.02309

0.00000

8

0.06696

-0.02592

0.00000

9

0.02437

-0.00522

0.00000

10

0.04431

0.03346

0.00000

11

-0.01924

0.09541

0.00000

12

-0.01957

-0.01257

0.00000

13

0.00359

-0.02659

0.00000

14

0.04195

0.05460

0.00000

15

-0.00688

0.02004

0.00000

16

-0.00382

0.01110

0.00000

17

0.00833

0.03102

0.00000

18

-0.10425

-0.07436

0.00000

19

0.03059

-0.02549

0.00000

20

0.09277

-0.01645

0.00000

21

0.01630

0.05211

0.00000

22

0.03844

-0.12094

0.00000

23

-0.01324

-0.12373

0.00000

24

-0.01019

0.09252

0.00000

25

-0.02523

-0.02003

0.00000

26

-0.00503

-0.05504

0.00000

27

0.06608

0.02467

0.00000

28

-0.09037

-0.00419

0.00000

29

0.11830

-0.01079

0.00000

30

-0.16677

-0.01267

0.00000

31

0.03176

0.14283

0.00000

32

0.12466

0.07851

0.00000

Back
Theoretical spectral database of polycyclic aromatic hydrocarbons