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)

1517.02300

IR Intesity
(km/mol)

2.64800

Eigenvectors

Diff mu X
(Debye)

-0.24100

Diff mu Y
(Debye)

-0.06600

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.01670

-0.01204

0.00000

2

-0.00581

0.04774

0.00000

3

-0.00027

-0.05867

0.00000

4

0.02435

0.02788

0.00000

5

0.01924

0.03799

0.00000

6

0.00393

-0.06412

0.00000

7

-0.02120

0.04744

0.00000

8

-0.00738

-0.04255

0.00000

9

-0.01169

-0.04867

0.00000

10

-0.01793

0.05073

0.00000

11

-0.05002

0.07461

0.00000

12

-0.01191

-0.03059

0.00000

13

-0.05008

-0.03980

0.00000

14

-0.02155

0.03255

0.00000

15

0.10828

0.00044

0.00000

16

0.01801

0.00044

0.00000

17

-0.00284

-0.07766

0.00000

18

-0.03700

0.03320

0.00000

19

0.07959

0.01173

0.00000

20

-0.05208

-0.01341

0.00000

21

0.12981

-0.13419

0.00000

22

0.02312

0.04385

0.00000

23

0.03558

0.09013

0.00000

24

0.10674

-0.09006

0.00000

25

0.02209

0.06732

0.00000

26

-0.03540

0.02195

0.00000

27

0.03102

-0.02747

0.00000

28

0.04007

0.00440

0.00000

29

-0.15979

-0.04518

0.00000

30

-0.00444

-0.00301

0.00000

31

0.07416

0.24809

0.00000

32

-0.02882

0.09535

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons