Meitnerium

GPTKB entity

Statements (105)
Predicate Object
gptkbp:instance_of gptkb:chemical_compound
gptkbp:bfsLayer 5
gptkbp:bfsParent gptkb:Officer_Meitnerium
gptkb:Mrs._Meitnerium
gptkbp:appearance gptkb:unknown
gptkbp:average_temperature gptkb:public_square
gptkbp:block d-block
d
gptkbp:category transition metal
gptkbp:class transition metals
gptkbp:color gptkb:unknown
gptkbp:commissioned gptkb:1982
gptkbp:composed_of fusion of bismuth and calcium
predicted to be similar to iridium
gptkbp:cooling_system gptkb:unknown
gptkbp:diplomatic_relations unstable
gptkbp:discovered_by gptkb:Gottfried_Münzenberg
gptkb:Peter_Armbruster
gptkb:Darmstadt,_Germany
gptkb:GSI_Helmholtz_Centre_for_Heavy_Ion_Research
gptkbp:dissolved gptkb:unknown
gptkbp:ecosystem very rare
gptkbp:electronegativity gptkb:unknown
[ Rn] 5f14 6d7
[ Rn] 5f14 6d7 7s2
gptkbp:elevation 7th period
gptkbp:financial_performance very unstable
gptkbp:first_described_by gptkb:1982
gptkbp:has_gameplay_element ruthenium
gptkbp:historical_period gptkb:television_series
https://www.w3.org/2000/01/rdf-schema#label Meitnerium
gptkbp:ingredients d-block elements
gptkbp:isotopes gptkb:theorem
109
Mt-278
Mt-276
Mt-277
Mt-279
Mt-280
Mt-281
Mt-282
Mt-283
Mt-284
Mt-285
Mt-286
gptkbp:lifespan about 7.6 seconds
gptkbp:melting_point gptkb:unknown
gptkbp:members gptkb:9
transition metals
gptkbp:mode alpha decay
nobelium
gptkbp:named_after gptkb:Lise_Meitner
gptkbp:notable_conductors gptkb:unknown
gptkbp:number named after a female scientist
gptkbp:population gptkb:unknown
gptkbp:previous_name gptkb:Meitnerium
gptkbp:research_focus study of superheavy elements
gptkbp:safety_features not well established
gptkbp:set_in gptkb:californium
gptkb:thallium
gptkb:americium
gptkb:curium
gptkb:einsteinium
gptkb:actinium
gptkb:astatine
gptkb:berkelium
gptkb:fermium
gptkb:francium
gptkb:mendelevium
gptkb:neptunium
gptkb:protactinium
gptkb:item
mercury
osmium
lead
zinc
nickel
radium
uranium
ruthenium
plutonium
radon
cadmium
iridium
thorium
rhodium
seaborgium
bismuth
polonium
dubnium
hassium
lawrencium
meitnerium
nobelium
rutherfordium
bohrium
gptkbp:social_structure gptkb:unknown
+1, +3, +4
+1, +3
gptkbp:symbol Mt
gptkbp:type_of 54037-13-5
gptkbp:uses research purposes
gptkbp:was_a_response_to produced in heavy ion collisions
theoretical predictions only
gptkbp:year_created gptkb:1982