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)

-767.79023

Description
S0

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)

0.02870
b
(cm-1)

0.00846
c
(cm-1)

0.00654

Dipole Moments

mu_x
(Debye)

-0.17956
mu_y
(Debye)

-0.00356
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1419.24500

IR Intesity
(km/mol)

215.14900

Eigenvectors

Diff mu X
(Debye)

-0.64400

Diff mu Y
(Debye)

2.16300

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00415

0.06418

0.00000

2

0.03184

-0.05859

0.00000

3

-0.06677

-0.02239

0.00000

4

-0.06217

0.00163

0.00000

5

0.03536

-0.00706

0.00000

6

0.01957

0.01008

0.00000

7

0.04203

-0.05243

0.00000

8

0.02204

0.07349

0.00000

9

-0.00944

-0.03821

0.00000

10

-0.02279

0.03127

0.00000

11

0.07634

0.04479

0.00000

12

0.00194

-0.02053

0.00000

13

0.01707

0.01098

0.00000

14

-0.00729

0.00496

0.00000

15

-0.06384

0.02928

0.00000

16

0.00655

0.00415

0.00000

17

-0.01155

-0.05642

0.00000

18

-0.06745

0.06154

0.00000

19

0.05442

0.02289

0.00000

20

-0.02773

-0.09784

0.00000

21

-0.00116

0.00014

0.00000

22

-0.02832

-0.07501

0.00000

23

0.00500

0.00046

0.00000

24

0.02758

-0.02559

0.00000

25

-0.00520

-0.04046

0.00000

26

0.05601

0.12991

0.00000

27

0.03410

-0.04198

0.00000

28

0.04796

0.01255

0.00000

29

0.12121

0.04025

0.00000

30

0.14655

-0.16565

0.00000

31

-0.01668

-0.07346

0.00000

32

0.04200

0.17018

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons