Synthesis, Spectral Characterization, and Thermal and Cytotoxicity Studies of Cr(III), Ru(III), Mn(II), Co(II), Ni(II), Cu(II), and Zn(II) Complexes of Schiff Base Derived from 5-Hydroxymethylfuran-2-carbaldehyde

Table 6

Crystallographic data for the Schiff base complexes [Cr(MFMAQ)Cl₂], [Co(MFMAQ)Cl(H₂O)], and [Cu(MFMAQ)Cl(H₂O)].

Data	Cr(MFMAQ)Cl2	Co(MFMAQ)Cl(H2O)	Cu(MFMAQ)Cl(H2O)
Empirical formula	Cl2O3Cr	Cl2N2O4Co	Cl2N2O4Cu
Formula weight (g/mol)	390.2	379.7	384.3
Radiation	Cu-Kα1	Cu-Kα1	Cu-Kα1
2 range	5–60	5–60	5–60
Wavelength (Å)	1.501189	1.49997	1.52153
Crystal system	Triclinic	Orthorhombic	Tetragonal
Space group	P4/m	P4/m	P4/m
Unit cell dimensions (Å, °)
(Å)	7.986878	17.2354	7.315829
(Å)	8.000534	17.2362	7. 315829
(°)	17.23584	16.2358	7. 315829
(°)	90	90	90
(°)	90	90	90
(°)	90	90	90
Volume (Å^3)	1010.47	5234.35	698.74
(Calc.) density (g/cm^−3)	1.89785	1.34	1.89
Limiting indices	0 ≤ ≤ 3, 0 ≤ ≤ 1, 1 ≤ l ≤ 7	3 ≤ ≤ 10, 1 ≤ ≤ 6, 3 ≤ l ≤ 10	2 ≤ ≤ 8, 1 ≤ ≤ 8, 0 ≤ l ≤ 2
	2	6	6
	0.0000901	0.000027	0.0000783
Temperature (K)	298	298	298