Table 2.

Chemical composition of Ø 1 mm beryllium pebbles after irradiation in HIDOBE-01 [2].

Element	Concentration, wppm
Be	balance
Fe	1050
Al	376
Ni	153
Cu	113
Mg	116
Mn	104
Cr	102
Si	305
U	103
Ti	42
Zr	31
Au	20
V	19
O	153*
C	239*
N	< 20*

*Measured before irradiation.