none 

Statements about this table:
group 3 have a half - life of 6.22 , a decay constant of 0.111 , and a yield , neutron per fission of 0.00310
the half - life of 22.72 be the lowest half - life with a yield , neutron per fission that be 0.00546 and a decay constant of 0.0305
the decay constant not have a half - live over 22.72 , a yield , neutron per fission over 0.003100 , and a group number more than 3
22.72 be the highest half - life with a yield , neutron per fission smaller than 0.00310 and a decay constant more than 0.0305
group
half - life (s)
decay constant (s 1 )
yield , neutrons per fission
fraction
1
55.72
0.0124
0.00052
0.000215
2
22.72
0.0305
0.00546
0.001424
3
6.22
0.111
0.00310
0.001274
group
half - life (s)
decay constant (s 1 )
yield , neutrons per fission
fraction
4
2.30
0.301
0.00624
0.002568
5
0.614
1.14
0.00182
0.000748
6
0.230
3.01
0.00066
0.000273