{| align="center" border="0" | colspan="2" align="center" | [[Californium]] - '''Einsteinium''' - [[Fermium]] |----- | rowspan="3" | [[Holmium|Ho]]
'''Es'''
[[Unquadennium|Uqe]]  
 
  |----- | align="center" |
{{Periodensystem}}
[Rn]5f117s2
252
99
Es
[[Periodensystem]]
|}