Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 2

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+2

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)

1301.60100

IR Intesity
(km/mol)

150.07700

Eigenvectors

Diff mu X
(Debye)

-0.03000

Diff mu Y
(Debye)

1.88400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02618

0.06465

0.00000

2

0.01076

-0.04117

0.00000

3

-0.01354

0.03063

0.00000

4

-0.05163

-0.13660

0.00000

5

0.00368

0.02930

0.00000

6

0.08643

-0.06567

0.00000

7

0.02346

0.03114

0.00000

8

0.03265

-0.01495

0.00000

9

-0.02336

0.00216

0.00000

10

-0.02671

-0.01544

0.00000

11

0.01583

-0.04070

0.00000

12

-0.03095

0.01294

0.00000

13

0.01496

-0.00925

0.00000

14

0.00633

0.01358

0.00000

15

-0.00167

-0.00485

0.00000

16

0.00342

0.05202

0.00000

17

-0.00337

-0.02876

0.00000

18

0.00169

0.02048

0.00000

19

0.01105

0.00292

0.00000

20

-0.01066

0.00089

0.00000

21

-0.08000

0.15870

0.00000

22

0.10803

0.18257

0.00000

23

0.00320

0.09261

0.00000

24

-0.16904

0.13413

0.00000

25

0.05373

0.28619

0.00000

26

-0.02417

-0.14192

0.00000

27

-0.18170

0.23569

0.00000

28

0.08962

0.07425

0.00000

29

-0.01592

-0.00204

0.00000

30

-0.05323

0.08062

0.00000

31

0.00888

0.01903

0.00000

32

-0.00374

0.03154

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons