Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:isotope | 
| gptkbp:atomicNumber | 101 | 
| gptkbp:containsElement | gptkb:Mendelevium | 
| gptkbp:discoveredBy | gptkb:Albert_Ghiorso gptkb:Bernard_G._Harvey gptkb:Glenn_T._Seaborg gptkb:Gregory_R._Choppin gptkb:Stanley_G._Thompson | 
| gptkbp:discoveredIn | 1955 | 
| gptkbp:halfLife | 5.52 hours | 
| gptkbp:massNumber | 257 | 
| gptkbp:mode | alpha decay spontaneous fission | 
| gptkbp:mostStableIsotopeOf | gptkb:Mendelevium | 
| gptkbp:producedBy | neutron irradiation of Es-253 | 
| gptkbp:radioactive | true | 
| gptkbp:stable | false | 
| gptkbp:symbol | gptkb:Md | 
| gptkbp:bfsParent | gptkb:mendelevium | 
| gptkbp:bfsLayer | 5 | 
| https://www.w3.org/2000/01/rdf-schema#label | Md-257 |