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)

1528.21000

IR Intesity
(km/mol)

7.72200

Eigenvectors

Diff mu X
(Debye)

-0.39300

Diff mu Y
(Debye)

0.16800

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.04326

-0.01443

0.00000

2

0.03149

0.02642

0.00000

3

-0.02735

0.04001

0.00000

4

0.00660

0.02113

0.00000

5

0.05532

-0.02569

0.00000

6

-0.01417

-0.05652

0.00000

7

0.08461

-0.05601

0.00000

8

-0.05542

-0.03950

0.00000

9

-0.01112

0.03757

0.00000

10

0.00639

-0.01302

0.00000

11

-0.01201

0.02276

0.00000

12

0.05028

0.04962

0.00000

13

-0.03667

0.00112

0.00000

14

0.00866

0.05296

0.00000

15

0.05485

0.00812

0.00000

16

-0.08416

-0.05114

0.00000

17

-0.01629

-0.04712

0.00000

18

0.01837

0.00630

0.00000

19

-0.00021

0.01831

0.00000

20

-0.02489

-0.03432

0.00000

21

-0.20027

0.27756

0.00000

22

0.03305

0.24390

0.00000

23

-0.05410

-0.09239

0.00000

24

0.00964

-0.02583

0.00000

25

0.01225

-0.09281

0.00000

26

-0.02347

0.03890

0.00000

27

0.12627

-0.07635

0.00000

28

0.18520

0.00099

0.00000

29

0.00856

0.02453

0.00000

30

-0.04465

0.07932

0.00000

31

0.02700

0.11442

0.00000

32

0.02733

0.14405

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons