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)

-768.18063

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)

1487.04200

IR Intesity
(km/mol)

51.59700

Eigenvectors

Diff mu X
(Debye)

0.18500

Diff mu Y
(Debye)

1.08900

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00251

0.06527

0.00000

2

-0.00878

0.03022

0.00000

3

-0.02060

-0.04289

0.00000

4

0.07492

-0.05465

0.00000

5

0.03665

-0.07026

0.00000

6

-0.07408

-0.04786

0.00000

7

0.00665

0.00376

0.00000

8

-0.01955

0.02132

0.00000

9

-0.02936

-0.00670

0.00000

10

0.05265

-0.00088

0.00000

11

0.00254

-0.02874

0.00000

12

-0.01885

0.02285

0.00000

13

0.01229

0.05659

0.00000

14

0.02481

0.01395

0.00000

15

-0.04293

0.02925

0.00000

16

-0.00901

-0.00195

0.00000

17

0.03322

0.05565

0.00000

18

-0.01663

0.02369

0.00000

19

-0.07604

-0.02704

0.00000

20

0.04107

-0.02826

0.00000

21

0.00442

0.00164

0.00000

22

-0.07280

-0.14063

0.00000

23

-0.00500

0.06112

0.00000

24

0.00161

0.05944

0.00000

25

0.00618

0.09980

0.00000

26

-0.01811

-0.02834

0.00000

27

-0.06716

0.11978

0.00000

28

0.03001

0.00578

0.00000

29

0.29964

0.05655

0.00000

30

0.19539

-0.19740

0.00000

31

-0.04579

-0.25364

0.00000

32

0.07100

0.05747

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons