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)

-768.18063

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)

932.93700

IR Intesity
(km/mol)

7.31900

Eigenvectors

Diff mu X
(Debye)

-0.39300

Diff mu Y
(Debye)

-0.13600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.03388

0.07603

0.00000

2

0.03312

0.04252

0.00000

3

0.01320

0.07714

0.00000

4

0.02808

-0.00792

0.00000

5

0.00059

-0.02896

0.00000

6

-0.00102

-0.01146

0.00000

7

-0.05756

-0.03484

0.00000

8

-0.01600

-0.01659

0.00000

9

-0.01821

0.01203

0.00000

10

-0.00502

0.02433

0.00000

11

0.03932

0.00976

0.00000

12

0.03054

0.00797

0.00000

13

-0.06191

-0.05902

0.00000

14

-0.05201

-0.07376

0.00000

15

-0.00405

-0.04161

0.00000

16

0.00317

0.03166

0.00000

17

0.05450

-0.03664

0.00000

18

-0.07598

-0.06985

0.00000

19

-0.01702

0.10466

0.00000

20

0.06348

0.00768

0.00000

21

-0.01679

-0.08173

0.00000

22

0.00661

0.05409

0.00000

23

-0.00659

0.04669

0.00000

24

-0.01402

0.03706

0.00000

25

0.01854

-0.02966

0.00000

26

-0.07912

-0.10793

0.00000

27

-0.01641

-0.11571

0.00000

28

0.08804

0.04684

0.00000

29

0.04187

0.11900

0.00000

30

-0.03828

-0.11030

0.00000

31

0.07557

0.03843

0.00000

32

0.04657

-0.05299

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons