Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Element_category
|
| gptkbp:alternativeName |
Superheavy elements
|
| gptkbp:atomicNumberRange |
104-120
|
| gptkbp:characteristic |
All are radioactive
All are synthetic |
| gptkbp:containsElement |
gptkb:Darmstadtium
gptkb:Bohrium gptkb:Copernicium gptkb:Dubnium gptkb:Flerovium gptkb:Hassium gptkb:Livermorium gptkb:Meitnerium gptkb:Moscovium gptkb:Nihonium gptkb:Oganesson gptkb:Roentgenium gptkb:Rutherfordium gptkb:Seaborgium gptkb:Tennessine |
| gptkbp:discoveredBy |
Various laboratories
|
| gptkbp:firstLine |
gptkb:Rutherfordium
|
| gptkbp:followedBy |
gptkb:Actinide
|
| gptkbp:IUPACGroup |
104 and above
|
| gptkbp:lastElement |
gptkb:Oganesson
|
| gptkbp:namedAfter |
gptkb:Actinide
|
| gptkbp:partOf |
gptkb:Periodic_table
|
| gptkbp:positionInPeriodicTable |
Period 7 and beyond
|
| gptkbp:symbol |
No single symbol
|
| gptkbp:bfsParent |
gptkb:Meitnerium-280
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Transactinide
|