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)

157.91400

IR Intesity
(km/mol)

0.48500

Eigenvectors

Diff mu X
(Debye)

0.00000

Diff mu Y
(Debye)

0.00000

Diff mu Z
(Debye)

0.10700

Eigenvectors

#

X

Y

Z

1

0.00000

0.00000

-0.03437

2

0.00000

0.00000

0.00648

3

0.00000

0.00000

-0.03837

4

0.00000

0.00000

0.01696

5

0.00000

0.00000

-0.04826

6

0.00000

0.00000

0.04045

7

0.00000

0.00000

0.06336

8

0.00000

0.00000

0.08843

9

0.00000

0.00000

0.04705

10

0.00000

0.00000

0.09883

11

0.00000

0.00000

-0.07499

12

0.00000

0.00000

-0.04091

13

0.00000

0.00000

-0.09737

14

0.00000

0.00000

-0.00290

15

0.00000

0.00000

-0.06992

16

0.00000

0.00000

-0.06478

17

0.00000

0.00000

-0.06639

18

0.00000

0.00000

0.02755

19

0.00000

0.00000

0.09114

20

0.00000

0.00000

0.02066

21

0.00000

0.00000

0.12689

22

0.00000

0.00000

0.15484

23

0.00000

0.00000

0.08119

24

0.00000

0.00000

0.16365

25

0.00000

0.00000

-0.06444

26

0.00000

0.00000

-0.08645

27

0.00000

0.00000

-0.00114

28

0.00000

0.00000

-0.11986

29

0.00000

0.00000

0.18491

30

0.00000

0.00000

0.05638

31

0.00000

0.00000

-0.11001

32

0.00000

0.00000

0.05892

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Theoretical spectral database of polycyclic aromatic hydrocarbons