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)

1477.80400

IR Intesity
(km/mol)

11.57400

Eigenvectors

Diff mu X
(Debye)

0.07900

Diff mu Y
(Debye)

0.51700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.02230

-0.03827

0.00000

2

-0.02663

-0.01261

0.00000

3

0.00357

0.01407

0.00000

4

-0.01873

0.03704

0.00000

5

-0.01663

0.08167

0.00000

6

0.07229

0.01215

0.00000

7

-0.02792

0.02217

0.00000

8

0.02132

-0.01662

0.00000

9

0.01433

0.00660

0.00000

10

-0.04517

0.00138

0.00000

11

-0.00452

0.02880

0.00000

12

0.00875

-0.03659

0.00000

13

-0.03451

-0.09910

0.00000

14

-0.02192

0.01041

0.00000

15

0.06077

-0.01020

0.00000

16

-0.01284

0.00207

0.00000

17

-0.02968

-0.06153

0.00000

18

-0.00333

-0.00233

0.00000

19

0.09191

0.01461

0.00000

20

-0.04393

0.03893

0.00000

21

0.10231

-0.12176

0.00000

22

0.02458

-0.00334

0.00000

23

-0.00690

-0.04391

0.00000

24

0.00482

-0.05727

0.00000

25

0.03951

0.05332

0.00000

26

0.04867

0.14999

0.00000

27

0.09762

-0.11916

0.00000

28

0.07316

0.01864

0.00000

29

-0.33333

-0.08537

0.00000

30

-0.13605

0.13800

0.00000

31

0.05728

0.24758

0.00000

32

-0.08386

-0.08949

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons