Synthesis, Characterization, Semiempirical and Biological Activities of Organotin(IV) Carboxylates with 4-Piperidinecarboxylic Acid

Table 7

Computed structural parameters of complexes 1–4.

Comp. number	1	2	3	4
Sn–O bond lengths (Å)	2.02, 2.61	2.02, 2.66	2.00, 2.65	2.03, 2.73
Sn–C bond lengths (Å)	2.08, 2.08	2.12, 2.13	2.05, 2.05	2.10, 2.10, 2.11
Sn–Cl bond length (Å)	2.36	2.37	2.35	—
O–Sn–O (^°)	51.8	50.9	51.1	49.3
C–Sn–C (^°)	119.3	115.6	114.6	109.9, 109.9, 114.2