Table 3.

The C-ring’s spin density of apigenin, vitexin and isovitexin.

Compound	4′-O	6′-C	5′-C	4′-C	3′-C	2′-C	1′-C
Apigenin	0.380083	−0.169869	0.303191	−0.113358	0.274517	−0.163938	0.382626
vitexin	0.373175	−0.168035	0.300523	−0.108348	0.267208	−0.160770	0.382844
isovitexin	0.396971	−0.166433	0.301826	−0.112689	0.290139	−0.164036	0.383058