Benzo[a]pyrene (C20H12)

General Molecule Info

Charge: 0

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

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)

1290.77700

IR Intesity
(km/mol)

94.07300

Eigenvectors

Diff mu X
(Debye)

0.45000

Diff mu Y
(Debye)

1.42300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.03397

-0.08170

0.00000

2

-0.02281

0.07473

0.00000

3

0.02156

-0.05631

0.00000

4

0.03483

0.12050

0.00000

5

-0.00793

-0.04624

0.00000

6

-0.07199

0.06346

0.00000

7

-0.01709

-0.03399

0.00000

8

-0.02889

0.01402

0.00000

9

0.02629

-0.00547

0.00000

10

0.02660

0.01506

0.00000

11

-0.03356

0.06097

0.00000

12

0.03050

-0.01956

0.00000

13

-0.02077

0.00994

0.00000

14

-0.00748

-0.01958

0.00000

15

0.00375

0.01636

0.00000

16

-0.00152

-0.04648

0.00000

17

0.01051

0.03693

0.00000

18

-0.00255

-0.03016

0.00000

19

-0.01322

-0.00518

0.00000

20

0.01588

-0.00138

0.00000

21

0.06392

-0.13290

0.00000

22

-0.05599

-0.03796

0.00000

23

0.02160

-0.03389

0.00000

24

0.12626

-0.08770

0.00000

25

-0.03813

-0.24313

0.00000

26

0.03841

0.20684

0.00000

27

0.16033

-0.21741

0.00000

28

-0.09794

-0.07125

0.00000

29

0.01139

-0.00161

0.00000

30

0.05769

-0.09720

0.00000

31

0.00176

0.00724

0.00000

32

-0.00426

-0.07592

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons