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)

1060.80300

IR Intesity
(km/mol)

14.03300

Eigenvectors

Diff mu X
(Debye)

0.30900

Diff mu Y
(Debye)

-0.48700

Diff mu Z
(Debye)

0.00000

Eigenvectors

#

X

Y

Z

1

-0.03711

-0.03496

0.00000

2

-0.05126

-0.04881

0.00000

3

-0.02332

0.04540

0.00000

4

-0.02223

-0.00622

0.00000

5

-0.00993

-0.01409

0.00000

6

-0.01734

-0.02549

0.00000

7

0.02187

0.02673

0.00000

8

0.06041

-0.03550

0.00000

9

0.01982

-0.00785

0.00000

10

0.03593

0.03433

0.00000

11

-0.00898

0.08453

0.00000

12

-0.02094

-0.00562

0.00000

13

-0.00566

-0.01897

0.00000

14

0.03948

0.04380

0.00000

15

-0.01242

0.01372

0.00000

16

-0.00392

0.00694

0.00000

17

-0.00544

0.05747

0.00000

18

-0.10701

-0.08969

0.00000

19

0.03590

-0.03912

0.00000

20

0.10293

-0.00057

0.00000

21

-0.00983

0.07395

0.00000

22

0.04108

-0.11321

0.00000

23

-0.00136

-0.08006

0.00000

24

-0.00261

0.08482

0.00000

25

-0.02223

-0.00424

0.00000

26

-0.01556

-0.04774

0.00000

27

0.06188

0.02494

0.00000

28

-0.08126

-0.00656

0.00000

29

0.12752

-0.02571

0.00000

30

-0.15427

-0.05710

0.00000

31

0.02578

0.21015

0.00000

32

0.14061

0.10714

0.00000

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Theoretical spectral database of polycyclic aromatic hydrocarbons