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)

1182.76500

IR Intesity
(km/mol)

45.20100

Eigenvectors

Diff mu X
(Debye)

0.27700

Diff mu Y
(Debye)

-0.99700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.00141

0.02708

0.00000

2

-0.02841

0.04740

0.00000

3

-0.03025

-0.04373

0.00000

4

-0.03144

0.00143

0.00000

5

0.05950

0.02498

0.00000

6

0.02978

-0.00079

0.00000

7

0.01816

0.02041

0.00000

8

0.01495

-0.00625

0.00000

9

-0.05274

0.03091

0.00000

10

0.00266

-0.04276

0.00000

11

-0.04625

-0.01944

0.00000

12

0.01842

-0.03768

0.00000

13

0.02566

0.00816

0.00000

14

0.01010

-0.03628

0.00000

15

-0.04037

0.05040

0.00000

16

-0.01797

0.04034

0.00000

17

0.05565

-0.03795

0.00000

18

-0.01585

0.02544

0.00000

19

-0.03059

-0.01438

0.00000

20

0.07707

-0.00845

0.00000

21

-0.07208

0.12485

0.00000

22

-0.02453

-0.12722

0.00000

23

-0.00143

0.20311

0.00000

24

0.19048

-0.25887

0.00000

25

-0.02158

-0.15497

0.00000

26

-0.03539

-0.18073

0.00000

27

0.10663

-0.14398

0.00000

28

-0.08699

0.02978

0.00000

29

-0.28696

-0.07702

0.00000

30

-0.16695

0.18653

0.00000

31

0.05193

-0.05745

0.00000

32

0.11505

0.11268

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons