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)

-768.41876

Description
S1

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)

0.02837
b
(cm-1)

0.00856
c
(cm-1)

0.00657

Dipole Moments

mu_x
(Debye)

-0.01429
mu_y
(Debye)

-0.01154
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1218.29900

IR Intesity
(km/mol)

1.31600

Eigenvectors

Diff mu X
(Debye)

0.07200

Diff mu Y
(Debye)

0.16100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03832

-0.00361

0.00000

2

-0.00443

-0.03505

0.00000

3

-0.00874

0.06066

0.00000

4

0.00999

-0.02857

0.00000

5

-0.00620

-0.04079

0.00000

6

0.00976

0.01553

0.00000

7

0.01247

-0.02997

0.00000

8

0.00087

0.01929

0.00000

9

0.01019

0.02832

0.00000

10

0.00108

-0.02299

0.00000

11

0.01189

-0.03554

0.00000

12

0.01511

0.04766

0.00000

13

0.00881

0.02632

0.00000

14

0.02251

-0.01786

0.00000

15

-0.01919

-0.06465

0.00000

16

-0.04917

-0.01646

0.00000

17

-0.00482

0.03022

0.00000

18

0.00863

-0.02239

0.00000

19

-0.02309

-0.00894

0.00000

20

0.00137

0.03379

0.00000

21

0.16353

-0.19992

0.00000

22

0.06696

0.21854

0.00000

23

0.10860

0.31958

0.00000

24

0.13750

-0.17209

0.00000

25

0.09175

0.28095

0.00000

26

0.07848

0.24250

0.00000

27

0.07431

-0.07554

0.00000

28

-0.28431

-0.06463

0.00000

29

-0.12109

-0.03264

0.00000

30

0.09566

-0.11425

0.00000

31

0.01547

0.10263

0.00000

32

0.06464

0.26898

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons