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)

-767.79023

Description
S0

Multiplicity
1

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

386.07200

IR Intesity
(km/mol)

0.54100

Eigenvectors

Diff mu X
(Debye)

0.09400

Diff mu Y
(Debye)

-0.06300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.02938

0.00216

0.00000

2

-0.06478

0.00048

0.00000

3

0.00837

0.00687

0.00000

4

-0.05978

0.03632

0.00000

5

-0.02994

-0.02696

0.00000

6

-0.05075

-0.03325

0.00000

7

-0.00596

0.00680

0.00000

8

-0.04660

0.01019

0.00000

9

-0.04434

-0.03606

0.00000

10

-0.06249

-0.04624

0.00000

11

0.08876

0.01956

0.00000

12

0.00404

0.06561

0.00000

13

0.05383

-0.02046

0.00000

14

0.02369

-0.02798

0.00000

15

0.08574

-0.03943

0.00000

16

0.04454

0.02732

0.00000

17

0.06606

0.06635

0.00000

18

0.00055

0.05983

0.00000

19

-0.01979

-0.01317

0.00000

20

0.03377

-0.06678

0.00000

21

-0.00213

0.00207

0.00000

22

-0.05971

-0.02759

0.00000

23

-0.04114

-0.02397

0.00000

24

-0.06688

-0.04214

0.00000

25

0.02141

0.11765

0.00000

26

0.07468

0.04572

0.00000

27

0.06141

-0.07158

0.00000

28

0.08883

0.03646

0.00000

29

-0.08413

-0.02874

0.00000

30

-0.03835

0.10119

0.00000

31

0.07873

0.11372

0.00000

32

0.02044

-0.11761

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons