Research Article

Synthesis, Structural Characterization, and Antibacterial Activity of Novel Erbium(III) Complex Containing Antimony

Table 1

Crystallographic data and structure refinement parameters of the title complex.

Empirical formulaC20H40N5O27ErSb2Dcalc (g·cm−3)2.278
Formula weight (g·mol−1)1193.33Absorption coefficient (mm−1)4.043
T (K)289(2)F (000)1162
Crystal systemMonoclinicCrystal size (mm3)0.48 × 0.44 × 0.20
Space groupPmTheta range for data collection (°)1.84 to 26.00
a (Å)7.3790(10)Limiting indices−9 ≤ h ≤ 9, −27 ≤ k ≤ 27, −13 ≤ l ≤ 13
b (Å)22.116(5)Reflections collected/unique7847/6826 [R(int) = 0.0209]
c (Å)10.661(3)Goodness-of-fit (GOF) on F21.002
β (°)90.55(2)Final R indices [I > 2σ(I)]R1 = 0.0392, wR2 = 0.1051
V3)1739.7(7)R indices (all data)R1 = 0.0416, wR2 = 0.1062
Z2Largest diff. peak and hole (e·Å−3)1.767 and −1.676