The polymerization of ethylene by two iron-based catalysts, {[2,6-ArN=C(Me)<sub>2</sub>C<sub>5</sub>H<sub>3</sub>N]FeCl<sub>2</sub>} (Ar=2,6-C<sub>6</sub>H<sub>3</
Based on the X-ray scattering intensity theory and using the approximate expression for the atomic scattering factor, the correction factors for three crystalli