Synthesis, Characterization, Theoretical Crystal Structure, and Antibacterial Activities of Some Transition Metal Complexes of the Thiosemicarbazone (Z)-2-(pyrrolidin-2-ylidene)hydrazinecarbothioamide

Table 1

Conductivity, colors, and elemental analysis data of the complexes.

NO.	Complex	Yield %	M.P. °C	Analysis: Found (cal.) %				M : L	Color	Ωm ohm^−1; cm^2 mol^−1
				Metal	C	H	N
C1	Co(C5H10N4S)2Cl2	75	Over 300	13.21 (12.7)	24.91 (26.4)	4.52 (4.22)	24.11 (24.87)	1 : 2	Dark brown	30
C2	Ni(C5H10N4S)2Cl2	60	Over 300	13.16 (12.65)	23.93 (25.12)	4.52 (4.12)	25.12 (24.16)	1 : 2	Light green	65
C3	Cu(C5H10N4S)2Cl2	77	260	14.09 (13.39)	23.64 (25.94)	4.47 (4.30)	23.85 (24.43)	1 : 2	Green	30