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Table 2 Experimental geometric parameters reported for some chalcone derivatives

From: Experimental and quantum chemical studies of a novel synthetic prenylated chalcone

Structural parameters Pandi et al. [6] Xiang Wu et al. [38] Sun et al. [39] Rajesh et al. [5]
Bond length (Å)    
C13 – C12 1.406
C12 – C19 1.496 1.501 1.472
C19 – C10 1.485 1.465 1.487
C10 = C8 1.323 1.324 1.321 1.319
C8 – C7 1.456 1.440
C7 – C3 1.377
C19 = O20 1.246 1.216 1.217 1.216
Bond angle (º)    
C13-C12-C19 124.0 123.8 118.5
C8-C7-C3 123.2 123.5
O20 = C19-C12 119.9 118.3 121.0
C12-C19-C10 121.8 119.2 120.4
O20 = C19-C10 120.9 118.6
C7-C3-C37 121.6
C8 = C10-C19 119.8 120.4 120.7
C7-C8 = C10 129.9 128.0