Ability of Group IVB metallocene polyethers containing dienestrol to arrest the growth of selected cancer cell lines

Table 2 Vibrational band assignments for titanocene dichloride and the products of Group IVB metallocene dichlorides and dienestrol

Mode	Dien	Cp₂TiCl₂	Ti-Polymer	Zr-Polymer	Hf-polymer
OH Stretch	3415
CH St. Ar	3026,3005	3103	3100,3027, 3091	3100, 3027, 3005	3069, 3029, 3005
CH St. Alip	2972, 2933, 2910, 2852		2972, 2910, 2852	2970, 2912, 2854	2970, 2912, 2866
C = C St. Alip	1641		1651	1650	1650
C = C St. Ar	1603		1608	1604	1606
Phenylene Ske	1504		1500	1506	1501
(Cp) CC St	1440		1425	1423	1426
C-O St	1419		1389	1390	1425
CC Stretch	1364		1330	1331	1333
CH i.p. Bend	1238		1243	1244	1246
Ring Breathing	1166		1171	1171	1171
CH o.p. Bend	1093		1099	1099	1101
C-C St	1062		1040	1040	1040
CH i.p. Bend		1015	1012	1014	1014
CC i.p. Bend	949		956	952	955
CH o.p. Bend	892		902	900	854
CH o.p. Bend		820	829	827	828
CH₂ Rocking	740		740	740	721
CC o.p. Bend	613		617	619	619