Raderfordium, ²Rutherfordiumi

Raderfordium, ²Rutherfordiumi (Rf)

chemical element with the atomic number of 104
Atomic Number104
Atomic Weight267
Numri i masës253
Group4
Period7
Blockd
protoni104 p+
neutroni149 n0
elektroni104 e-
Animated Bohr model of Rf (Raderfordium, ²Rutherfordiumi)

Tipar Fizik

Atomic Radius
molar volume
covalent radius
157 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
23,3 g/cm³

Chemical Property

energjia
proton affinity
electron affinity
ionization energy
ionization energy of Rf (Raderfordium, ²Rutherfordiumi)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektroni
electron shell2, 8, 18, 32, 32, 10, 2
Bohr model: Rf (Raderfordium, ²Rutherfordiumi)
valence electron2
Lewis structure: Rf (Raderfordium, ²Rutherfordiumi)
konfigurimi i elektronit[Rn] 5f14 6d2 7s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 5f14 6d2 7s2
Enhanced Bohr model of Rf (Raderfordium, ²Rutherfordiumi)
Orbital Diagram of Rf (Raderfordium, ²Rutherfordiumi)
oxidation number4
Elektronegativiteti
Electrophilicity Index
fundamental state of matter
gjendja agregate e materiesSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Ngjyra
Colorless
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
electrical resistivity
Superpërcjellshmëria
Magnetizimi
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
strukturë
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
Shpejtësia e zërit
klasifikim
CategoryTransition metals, Transition metals
CAS GroupIVA
IUPAC GroupIVB
Glawe Number
Mendeleev Number46
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
112 ± 10 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
numër kuantik3F2
space group ()

Isotopes of Rutherfordium

Stable Isotopes0
Unstable Isotopes16
Natural Isotopes0

253Rf

Numri i masës253
numri i neutroneve149
relative atomic mass
253,100528 ± 0,00044 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
13 ± 5 ms
Spini7/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1997
parity

decay modeintensitet
SF (spontaneous fission)100%
α (α emission)

254Rf

Numri i masës254
numri i neutroneve150
relative atomic mass
254,100055 ± 0,000304 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
22,9 ± 1 us
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1997
parity+

decay modeintensitet
SF (spontaneous fission)100%
α (α emission)1.5%

255Rf

Numri i masës255
numri i neutroneve151
relative atomic mass
255,101267 ± 0,000194 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
1,63 ± 0,05 s
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1975
parity-

decay modeintensitet
α (α emission)52.8%
SF (spontaneous fission)47.2%
β+ (β+ decay; β+ = ϵ + e+)6%

256Rf

Numri i masës256
numri i neutroneve152
relative atomic mass
256,101151464 ± 0,00001916 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
6,6 ± 0,05 ms
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1975
parity+

decay modeintensitet
SF (spontaneous fission)99.69%
α (α emission)0.31%

257Rf

Numri i masës257
numri i neutroneve153
relative atomic mass
257,102916796 ± 0,000011612 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
5 ± 0,2 s
Spini1/2
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1969
parity+

decay modeintensitet
α (α emission)89.3%
β+ (β+ decay; β+ = ϵ + e+)9.4%
SF (spontaneous fission)1.3%

258Rf

Numri i masës258
numri i neutroneve154
relative atomic mass
258,103429895 ± 0,000017288 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
12,5 ± 0,5 ms
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1969
parity+

decay modeintensitet
SF (spontaneous fission)95.1%
α (α emission)4.9%

259Rf

Numri i masës259
numri i neutroneve155
relative atomic mass
259,105601 ± 0,000078 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
2,63 ± 0,26 s
Spini3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1969
parity+

decay modeintensitet
α (α emission)85%
β+ (β+ decay; β+ = ϵ + e+)15%
SF (spontaneous fission)3%

260Rf

Numri i masës260
numri i neutroneve156
relative atomic mass
260,10644 ± 0,000215 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
21 ± 1 ms
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1985
parity+

decay modeintensitet
SF (spontaneous fission)100%
α (α emission)
β+ (β+ decay; β+ = ϵ + e+)

261Rf

Numri i masës261
numri i neutroneve157
relative atomic mass
261,108769591 ± 0,000070492 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
2,1 ± 0,2 s
Spini3/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes1970
parity+

decay modeintensitet
SF (spontaneous fission)82%
α (α emission)18%

262Rf

Numri i masës262
numri i neutroneve158
relative atomic mass
262,109923 ± 0,00024 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
250 ± 100 ms
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes1985
parity+

decay modeintensitet
SF (spontaneous fission)100%

263Rf

Numri i masës263
numri i neutroneve159
relative atomic mass
263,112461 ± 0,000164 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
11 ± 3 m
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes2003
parity

decay modeintensitet
SF (spontaneous fission)100%
α (α emission)

264Rf

Numri i masës264
numri i neutroneve160
relative atomic mass
264,113876 ± 0,000387 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes
parity+

decay modeintensitet
α (α emission)

265Rf

Numri i masës265
numri i neutroneve161
relative atomic mass
265,116683 ± 0,000387 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
1,6 ± 0,6 m
Spini9/2
nuclear quadrupole moment
koha e zbulimit apo shpikjes2010
parity+

decay modeintensitet
SF (spontaneous fission)100%
α (α emission)

266Rf

Numri i masës266
numri i neutroneve162
relative atomic mass
266,118236 ± 0,000443 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes
parity+

decay modeintensitet
α (α emission)
SF (spontaneous fission)

267Rf

Numri i masës267
numri i neutroneve163
relative atomic mass
267,121787 ± 0,000617 Da
g-factor
natural abundance
Radioaktivitet☢️ radioactive element
half-life
2,5 ± 1,5 h
Spini
nuclear quadrupole moment
koha e zbulimit apo shpikjes2004
parity

decay modeintensitet
SF (spontaneous fission)100%

268Rf

Numri i masës268
numri i neutroneve164
relative atomic mass
268,123968 ± 0,000711 Da
g-factor
0
natural abundance
Radioaktivitet☢️ radioactive element
half-life
Spini0
nuclear quadrupole moment
0
koha e zbulimit apo shpikjes
parity+

decay modeintensitet
α (α emission)
SF (spontaneous fission)
Electron shell 104 Rutherfordium

historia

zbuluesA. Ghiorso, et al
vendndodhja e zbulimitUnited States
koha e zbulimit apo shpikjes1969
EtimologjiaNamed in honor of Ernest Rutherford
pronunciationruth-er-FORD-i-em (anglisht)

burim

Abundance
Abundance in Earth's crust
natural abundance (Oqeani)
natural abundance (Trupi i njeriut)
0 %
natural abundance (meteoroid)
0 %
natural abundance (Diell)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants