Periodic table of the elements
LawrenciumRutherfordiumDubnium
104
Rf
Rutherfordium
(267)
2
8
18
32
32
10
2
104
Rf
Rutherfordium
(267)
2
8
18
32
32
10
2
General
NameRutherfordium
SymbolRf
Number104
Chemical seriesTransition elements
Group / Period4 / 7
Blockd-block
CAS registry number53850-36-5

Rutherfordium is a radioactive element

Physical properties
Statesolid
Density g/cm3
Melting point
Boiling point
Critical point

Atomic properties
Atomic Weight(267) g/mol
Crystal structure
Electronegativity
Atomic radius
Atomic radius (calculated)
Electron configuration[Rn] 5f14 6d2 7s2
Electrons per shell2, 8, 18, 32, 32, 10, 2
Number of protons104
Number of neutrons157

Other languages
SpanishRutherfordio
PortugueseRutherfórdio
FrenchRutherfordium
GermanRutherfordium
ItalianRutherfordio
RussianРезерфордий
PolishRutherford
Chinese
Arabicرذرفورديوم
TurkishRutherfordiyum
DutchRutherfordium


Periodic table of the elements
LawrenciumRutherfordiumDubnium