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)

1336.44000

IR Intesity
(km/mol)

31.86200

Eigenvectors

Diff mu X
(Debye)

-0.32300

Diff mu Y
(Debye)

-0.80600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00134

0.00365

0.00000

2

-0.03262

-0.01069

0.00000

3

-0.05536

0.10962

0.00000

4

-0.00659

0.02834

0.00000

5

0.04092

-0.10366

0.00000

6

0.00008

0.00091

0.00000

7

-0.00212

-0.00501

0.00000

8

0.03073

0.00067

0.00000

9

-0.01613

-0.02644

0.00000

10

0.01959

0.03387

0.00000

11

-0.00097

-0.12438

0.00000

12

0.02160

0.01015

0.00000

13

-0.04000

0.04955

0.00000

14

0.01761

-0.00837

0.00000

15

0.02958

0.05854

0.00000

16

-0.00779

-0.00662

0.00000

17

-0.01492

-0.00815

0.00000

18

0.03125

0.01648

0.00000

19

0.00234

-0.03380

0.00000

20

0.00170

0.03063

0.00000

21

0.14905

-0.17391

0.00000

22

-0.01384

-0.13412

0.00000

23

0.01657

0.05274

0.00000

24

-0.04579

0.10644

0.00000

25

-0.03629

-0.16941

0.00000

26

-0.05699

0.02050

0.00000

27

-0.03640

0.04897

0.00000

28

-0.07017

-0.02010

0.00000

29

-0.05425

-0.04708

0.00000

30

-0.05455

0.11067

0.00000

31

0.05913

0.23677

0.00000

32

-0.06538

-0.21384

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons