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)

-768.43015

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)

1315.82400

IR Intesity
(km/mol)

23.39900

Eigenvectors

Diff mu X
(Debye)

0.74400

Diff mu Y
(Debye)

0.01500

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.03749

0.01902

0.00000

2

-0.00236

0.02129

0.00000

3

-0.02777

-0.03291

0.00000

4

-0.02160

-0.00758

0.00000

5

0.01417

0.03310

0.00000

6

0.02323

-0.03013

0.00000

7

0.02810

-0.02799

0.00000

8

-0.00509

0.01307

0.00000

9

-0.02251

0.01196

0.00000

10

-0.00583

-0.02242

0.00000

11

-0.12149

-0.03051

0.00000

12

0.00702

-0.00001

0.00000

13

0.06174

-0.00121

0.00000

14

0.00917

-0.00470

0.00000

15

-0.08501

-0.03733

0.00000

16

-0.00476

0.01494

0.00000

17

0.06825

0.03381

0.00000

18

0.00888

-0.01606

0.00000

19

0.00553

0.02473

0.00000

20

0.00977

-0.02640

0.00000

21

0.06070

-0.06952

0.00000

22

0.05352

0.19411

0.00000

23

-0.06195

-0.09709

0.00000

24

-0.10282

0.08211

0.00000

25

-0.00923

-0.04452

0.00000

26

0.14470

0.24585

0.00000

27

-0.08935

0.11084

0.00000

28

-0.00587

0.01588

0.00000

29

0.08406

0.04345

0.00000

30

0.03397

-0.04106

0.00000

31

0.18750

0.44430

0.00000

32

-0.02035

-0.10645

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons