Table 3: SHG efficiency of various centrosymmetric materials.

SampleSpace groupSHG with KDP

Diimidazolium dipicrate monohydrate [38]P21/0.2

(p-Nitrophenol, hexamethylenetetramine, Phosphoric acid, and water) supramolecular crystal [39] P21/3.1

R,S-serine [7]P21/0.02

Glycine picrate [40]P21/2.34

Guanidinium trifluoroacetate [41] Pbcn0.87

Benzimidazolium salicylate [present work]P21/0.7