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Table 4 Bond metrics for X (X = Cl,Br) involved non covalent interactions in complexes 1-5

From: Supramolecular architectures and structural diversity in a series of lead (II) Chelates involving 5-Chloro/Bromo thiophene-2-carboxylate and N,N’-donor ligands

Complex

Presence of X (X = Cl,Br) involved non covalent interactions

Type of interaction

Distance in Å

θ1(°)

θ 2(°)

1

(d) C-Cl∙∙∙π

C5 -Cl1∙∙∙ Cg3

3.5167 (19)

173.61 (15)

 

2,5

Not involved

     

3

(c) C-H∙∙∙Cl

C4-H4∙∙∙Cl1

2.81

146.42

130.75

  

(d) C-Cl∙∙∙π

C5-Cl1∙∙∙Cg3

3.8566 (18)

93.99 (12)

 
  

(d) C-Cl∙∙∙π

C5-Cl1∙∙∙Cg5

3.9010 (18)

65.46 (12)

 
  

(d) C-Cl∙∙∙π

C10-Cl2∙∙∙Cg1

3.8632 (19)

131.18 (15)

 

4

(c) C-H∙∙∙Br

C22-H22A∙∙∙Br1

2.8700

162.19

71.83

  

(d) C-Br∙∙∙π

C(5)-Br(1)∙∙∙Cg(4)

3.462 (2)

86.36(13)