Spectral Investigation and In Vitro Antibacterial Evaluation of Ni^II and Cu^II Complexes of Schiff Base Derived from Amoxicillin and α-Formylthiophene (αft)

Table 5

Crystal data and structure refinement.

Compounds	HL	Ni(Haαft)2	Cu(Haαft)2
Formula	C22H23N3O5S2	C44H44N6NiO10S4	C44H44CuN6O10S4
FW	473.57	1003.81	1008.66
Temp (K)	298	298	298
Wavelength	1.54056	1.54056	1.54056
Crystal system	Triclinic	Tetragonal	Triclinic
Space group	P1	P/4 mm	P
Unit cell dimension
(Å)	15.009	24.2547	6.753
(Å)	20.077	6.6371	13.904
(Å)	20.060	5.5047	20.122
	55.910	90	142.76
	65.330	90	106.580
	59.920	90	72.4343
Volume (A^3)	4295.95	859.4463	1047.72
θ range (°)	5–75	5–75	5–75
Limiting indices	−
Particle size (nm)	55.325	75.231	85.451