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)

-768.43015

Description
D0

Multiplicity
2

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)

0.02846
b
(cm-1)

0.00844
c
(cm-1)

0.00651

Dipole Moments

mu_x
(Debye)

0.18438
mu_y
(Debye)

0.13618
mu_z
(Debye)

0.00000

Vibration Analisys

Harmonic: link
Anharmonic: None

Vibration Analisis Harmonic

Frequency
(cm-1)

1612.01600

IR Intesity
(km/mol)

12.30400

Eigenvectors

Diff mu X
(Debye)

-0.14200

Diff mu Y
(Debye)

-0.52100

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

0.04086

0.01121

0.00000

2

0.01711

0.02219

0.00000

3

-0.01101

-0.03304

0.00000

4

-0.02846

-0.00098

0.00000

5

-0.04422

-0.01266

0.00000

6

0.01773

-0.07199

0.00000

7

-0.03143

0.07195

0.00000

8

0.01260

-0.06487

0.00000

9

0.02472

-0.07103

0.00000

10

-0.05778

0.10425

0.00000

11

0.00888

-0.02322

0.00000

12

0.04686

0.04489

0.00000

13

0.03271

0.04793

0.00000

14

0.02329

0.02523

0.00000

15

-0.03035

-0.00393

0.00000

16

-0.07173

-0.02848

0.00000

17

0.00400

0.06779

0.00000

18

0.01354

-0.05805

0.00000

19

0.03465

0.04006

0.00000

20

-0.02510

-0.04364

0.00000

21

0.09988

-0.07556

0.00000

22

0.05445

0.05462

0.00000

23

0.06804

0.03719

0.00000

24

0.15718

-0.13397

0.00000

25

0.00719

-0.07609

0.00000

26

-0.01649

-0.10027

0.00000

27

0.05811

-0.00939

0.00000

28

0.08646

0.00231

0.00000

29

-0.10205

0.01134

0.00000

30

-0.09095

0.04833

0.00000

31

-0.04275

-0.08754

0.00000

32

-0.00353

0.04811

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons