Table 9.

The results of the Monte Carlo simulation of the ${}^{124}$I production process

Radioisotope	Half Life	Decay mode	EOB [MBq]	EOB [%]	After 72 h [MBq]	After 72 h [%]
${}^{6}He$	806.7 ms	$\beta$-	71.817	0.86	0	0
${}^{119}I$	19.1 min	EC $\beta +$	69.079	0.82	0	0
${}^{120}I$	81.6 min	EC $\beta$+	38.406	0.46	0	0
${}^{121}I$	2.12 h	EC $\beta$+	111.370	1.33	0	0
${}^{122}I$	3.6 min	EC $\beta$+	1221.111	14.58	0	0
${}^{123}I$	13.2 h	EC $\beta$+	70.596	0.84	1.628	3.23
124I	4.2 d	EC β+	35.594	0.42	21.608	43.13
${}^{125}I$	59.4 d	EC	3.996	0.05	3.848	7.66
${}^{126}I$	12.9 d	EC $\beta$+ (52.7%), $\beta$- (47.3%)	17.316	0.21	14.726	29.38
${}^{128}I$	24.9 min	$\beta$- (93.1%), EC $\beta$+ (6.9%)	5404.738	64.52	0	0
${}^{130}I$	12.4 h	$\beta$-	361.527	4.32	6.364	12.72
${}^{13}N$	9.9 min	EC $\beta$+	5161.833	61.62	0	0
${}^{14}O$	70.6 s	EC $\beta$+	143.671	1.71	0	0
${}^{119}Sb$	38.2 h	EC	1.928	0.02	0.518	1.04
${}^{122}Sb$	2.7 d	$\beta$- (97.59%), EC $\beta$+ (2.41%)	1.147	0.01	0.518	1.05
${}^{119}Te$	16.1 h	EC $\beta$+	4.514	0.05	0.185	0.40
${}^{121}Te$	19.2 d	EC $\beta$+	0.666	0.01	0.592	1.16
${}^{127}Te$	9.4 h	$\beta$-	22.681	0.27	0.111	0.22
${}^{129}Te$	66.6 min	$\beta$-	42.513	0.51	0	0
Total			12784.503	100.00	50.098	100.00

The production parameters: natural TeO${}_2$, 18 MeV protons moderated to 14.8 MeV with 0.2 mm Havar, the proton current of 15 μA. The activity values at the end of bombardment (EOB) and the activity values after 72 hours since the end of bombardment are presented. ${}^{124}$I is highlighted in bold