Feasibility Study on the Initial Kartini Reactor Core Using Plate Type Fuel Elements

Table 1

Number density of each isotope that used in the pin cell model.

Component	Material/Isotope	Atom density (atoms/b-cm)
Zirconium rod	Zirconium	4.2949E-2
Fuel meat	U-235	2.5670E-4
	U-238	1.0299E-3
	Zirconium	3.5513E-2
	Hydrogen	5.6821E-2
Air gap	Nitrogen	3.9000E-5
	Oxygen	1.1000E-5
SS-304	Carbon	1.6000E-4
	Silicon	8.5800E-4
	Phosphorus	3.6000E-5
	Sulfur	2.3000E-5
	Chromium	1.7605E-2
	Manganese	8.7700E-4
	Iron	6.0538E-2
	Nickel	7.5930E-3
Water coolant	Hydrogen	6.6691E-2
	Oxygen	3.3456E-2