Research Article

Schiff-Based Fluorescent-ON Sensor L Synthesis and Its Application for Selective Determination of Cerium in Aqueous Media

Table 2

Crystal parameters and structure refinement of sensor L.

Crystal parameterValues

Chemical formulaC15H11N3O
Formula weight249.27
Space groupP212121
Theta (max)0.639
Crystal systemOrthorhombic
(Å)5.9125 (4)
, (Å)12.5465 (9), 7.4635 (18)
(mm-1)0.09
4
0.043
0.120
Temperature (K)296
Volume (Å3)1224.20
(Å)16.5028 (13)
No. of reflection3560
No. of measured, independent, and observed [] reflections13509, 3560, 1502
, , 0.056, 0.161, 0.93
No. of restraints2
Crystal size (mm)(0.43 × 0.32 × 0.27)
, ( Å−3)0.24, −0.26
Radiation typeMo-Kα
Crystal colourYellow