|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
unknown
|
|
gptkbp:atomicNumber
|
103
|
|
gptkbp:atomicWeight
|
[262]
|
|
gptkbp:block
|
d-block
|
|
gptkbp:CASNumber
|
22537-19-5
|
|
gptkbp:category
|
actinide
transuranium element
radioactive element
|
|
gptkbp:discoveredBy
|
gptkb:Albert_Ghiorso
gptkb:Almon_E._Larsh
gptkb:Robert_M._Latimer
gptkb:Torbjørn_Sikkeland
|
|
gptkbp:discoveredIn
|
1961
|
|
gptkbp:electronConfiguration
|
[Rn] 5f14 7s2 7p1
|
|
gptkbp:firstSynthesized
|
gptkb:Lawrence_Berkeley_National_Laboratory
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
lawrencium
|
|
gptkbp:isotopes
|
gptkb:lawrencium-252
gptkb:lawrencium-253
gptkb:lawrencium-254
gptkb:lawrencium-255
gptkb:lawrencium-256
gptkb:lawrencium-257
gptkb:lawrencium-258
gptkb:lawrencium-259
gptkb:lawrencium-260
gptkb:lawrencium-261
gptkb:lawrencium-262
gptkb:lawrencium-266
|
|
gptkbp:IUPACName
|
gptkb:lawrencium
|
|
gptkbp:meltingPoint
|
1900 K
|
|
gptkbp:mostStableIsotope
|
gptkb:lawrencium-266
11 hours
|
|
gptkbp:namedAfter
|
gptkb:Ernest_O._Lawrence
|
|
gptkbp:naturalOccurrence
|
synthetic
|
|
gptkbp:neutrons
|
159 (most stable isotope)
|
|
gptkbp:oxidationStates
|
+3
|
|
gptkbp:periodicTableGroup
|
7
actinide
|
|
gptkbp:positionInPeriodicTable
|
element 103
|
|
gptkbp:protons
|
103
|
|
gptkbp:radioactive
|
true
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:stone
|
|
gptkbp:symbol
|
Lr
|
|
gptkbp:uses
|
no significant commercial uses
|
|
gptkbp:bfsParent
|
gptkb:Albert_Ghiorso
|
|
gptkbp:bfsLayer
|
5
|