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)

469.14700

IR Intesity
(km/mol)

2.44100

Eigenvectors

Diff mu X
(Debye)

-0.00700

Diff mu Y
(Debye)

0.24000

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00876

-0.00628

0.00000

2

-0.05095

-0.01882

0.00000

3

0.01230

-0.04286

0.00000

4

-0.05006

-0.01552

0.00000

5

0.01864

0.06346

0.00000

6

-0.04252

-0.02051

0.00000

7

0.00607

-0.06488

0.00000

8

-0.03697

-0.06516

0.00000

9

0.01197

0.09298

0.00000

10

-0.03537

0.07140

0.00000

11

0.00795

-0.03516

0.00000

12

0.06644

0.02141

0.00000

13

0.01628

0.05806

0.00000

14

0.07307

-0.01984

0.00000

15

0.01876

0.01855

0.00000

16

0.10313

0.00381

0.00000

17

-0.01492

-0.02825

0.00000

18

-0.04659

-0.03211

0.00000

19

-0.03757

0.00551

0.00000

20

-0.02435

0.00739

0.00000

21

0.02245

-0.08389

0.00000

22

-0.05318

-0.11431

0.00000

23

0.02038

0.11857

0.00000

24

-0.08693

0.13084

0.00000

25

0.09318

0.10024

0.00000

26

0.01914

0.06465

0.00000

27

0.12756

-0.08171

0.00000

28

0.11573

0.00553

0.00000

29

-0.01424

0.01015

0.00000

30

-0.04208

-0.03701

0.00000

31

-0.00768

-0.00194

0.00000

32

-0.03440

-0.02967

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons