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)

-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)

1486.82700

IR Intesity
(km/mol)

19.36600

Eigenvectors

Diff mu X
(Debye)

-0.51300

Diff mu Y
(Debye)

-0.44200

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01114

-0.07868

0.00000

2

0.03048

-0.04713

0.00000

3

0.03296

0.06692

0.00000

4

-0.12016

0.05915

0.00000

5

-0.06349

0.05635

0.00000

6

0.06785

0.06830

0.00000

7

0.00112

-0.04289

0.00000

8

0.03202

0.01441

0.00000

9

0.01694

0.00560

0.00000

10

-0.01604

-0.03663

0.00000

11

0.00112

0.00860

0.00000

12

0.02609

-0.03466

0.00000

13

0.00317

-0.02463

0.00000

14

-0.03171

0.00000

0.00000

15

0.01972

-0.01552

0.00000

16

0.00225

-0.00158

0.00000

17

-0.01790

-0.03543

0.00000

18

0.00579

-0.01228

0.00000

19

0.04760

0.01516

0.00000

20

-0.02287

0.01703

0.00000

21

-0.10689

0.08739

0.00000

22

0.06984

0.12950

0.00000

23

0.03859

0.07524

0.00000

24

-0.14566

0.10852

0.00000

25

-0.00246

-0.12878

0.00000

26

-0.00756

-0.06312

0.00000

27

0.10875

-0.16485

0.00000

28

0.07306

0.01013

0.00000

29

-0.19982

-0.04263

0.00000

30

-0.11466

0.11313

0.00000

31

0.01896

0.12741

0.00000

32

-0.04277

-0.03883

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons