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

Table 3

Number density of each isotope that used in the fuel element model.

Component	Material/Isotope	Atom density (atoms/b-cm)
Water coolant	Hydrogen Oxygen	6.63198E-02 3.31959E-02
Fuel meat	U-235	1.65027E-03
	U-238	6.62085E-03
	Silicon	5.51394E-03
	Aluminium	4.11021E-02
Cladding	Magnesium	1.36127E-03
	Silicon	1.72395E-04
	Cooper	1.26989E-05
	Manganese	8.81320E-05
	Iron	1.15597E-04
	Chromium	9.31187E-05
	Aluminium	5.77824E-02
	Titanium	3.37058E-05
Extra regions	Magnesium	5.58099E-04
	Silicon	3.32123E-04
	Cooper	9.29143E-05
	Manganese	1.21162E-04
	Iron	9.51386E-05
	Chromium	4.10691E-05
	Aluminium	3.98989E-02
	Titanium	2.34504E-05
	Hydrogen	2.05599E-02
	Oxygen	1.02799E-02