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)

1556.46600

IR Intesity
(km/mol)

94.65000

Eigenvectors

Diff mu X
(Debye)

0.78100

Diff mu Y
(Debye)

-1.27700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.00220

-0.01808

0.00000

2

0.01051

-0.00561

0.00000

3

0.03449

0.02185

0.00000

4

-0.03402

0.02981

0.00000

5

-0.03316

0.00456

0.00000

6

0.05326

-0.02575

0.00000

7

-0.02179

0.00108

0.00000

8

0.01429

0.00390

0.00000

9

0.04952

0.04330

0.00000

10

-0.07559

0.03484

0.00000

11

-0.01846

-0.03971

0.00000

12

0.01174

-0.04310

0.00000

13

-0.03572

-0.09092

0.00000

14

0.02860

-0.00684

0.00000

15

0.02672

0.07064

0.00000

16

-0.05169

0.01732

0.00000

17

0.02391

-0.00531

0.00000

18

-0.03225

0.06091

0.00000

19

-0.05244

-0.06233

0.00000

20

0.04193

0.04340

0.00000

21

-0.00832

-0.01920

0.00000

22

0.00924

-0.01497

0.00000

23

-0.02450

-0.19529

0.00000

24

0.11719

-0.19683

0.00000

25

0.05993

0.08587

0.00000

26

0.05166

0.20447

0.00000

27

0.00366

0.02998

0.00000

28

0.13120

0.05941

0.00000

29

0.18195

-0.01628

0.00000

30

0.19373

-0.17415

0.00000

31

0.01513

-0.06655

0.00000

32

0.01177

-0.10063

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons