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)

1207.82100

IR Intesity
(km/mol)

1.06600

Eigenvectors

Diff mu X
(Debye)

0.15900

Diff mu Y
(Debye)

-0.00400

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00872

-0.00039

0.00000

2

0.00244

-0.01728

0.00000

3

-0.04948

0.01103

0.00000

4

-0.03766

-0.01393

0.00000

5

0.03861

0.01375

0.00000

6

0.04604

0.00148

0.00000

7

0.01564

0.03478

0.00000

8

0.02664

-0.02733

0.00000

9

-0.02156

0.02483

0.00000

10

-0.01517

-0.03054

0.00000

11

0.01899

0.03153

0.00000

12

0.01236

-0.01020

0.00000

13

-0.03287

0.01018

0.00000

14

-0.00302

-0.01643

0.00000

15

0.02020

-0.01552

0.00000

16

-0.00818

0.02360

0.00000

17

-0.02950

0.03823

0.00000

18

0.01789

-0.02697

0.00000

19

0.02122

0.01470

0.00000

20

-0.04257

-0.02551

0.00000

21

-0.15865

0.24081

0.00000

22

-0.06729

-0.32546

0.00000

23

0.07622

0.32773

0.00000

24

0.18594

-0.25475

0.00000

25

0.01062

-0.01439

0.00000

26

-0.04191

-0.01319

0.00000

27

0.00271

-0.02186

0.00000

28

-0.02240

0.02160

0.00000

29

0.26223

0.07439

0.00000

30

0.19489

-0.21303

0.00000

31

0.01399

0.21412

0.00000

32

-0.11458

-0.27421

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons