Резерфордий

Резерфордий (Rf)

chemical element with the atomic number of 104
Atomic Number104
Atomic Weight267
Адади массавӣ253
Group4
Period7
Blockd
proton104 p+
neutron149 n0
electron104 e-
Animated Bohr model of Rf (Резерфордий)

Хусусияти Физикӣ

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
зичӣ

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of Rf (Резерфордий)
enthalpy of vaporization
гармои гудозиш
standard enthalpy of formation
electron
Абри электронӣ2, 8, 18, 32, 32, 10, 2
Bohr model: Rf (Резерфордий)
valence electron2
Lewis structure: Rf (Резерфордий)
electron configuration[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 (Резерфордий)
Orbital Diagram of Rf (Резерфордий)
oxidation number4
electronegativity
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Ранг
Colorless
appearance
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
навъ
electrical conductivity
electrical resistivity
superconductivity
magnetism
навъ
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
сохт
Crystal Structure ()
lattice constant
Lattice Angles
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
speed of sound
classification
CategoryTransition metals, Transition metals
CAS GroupIVA
IUPAC GroupIVB
Glawe Number
Mendeleev Number46
Pettifor Number
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
ададҳои квантӣ3F2
space group ()

Isotopes of Rutherfordium

Stable Isotopes0
Unstable Isotopes16
Natural Isotopes0

253Rf

Адади массавӣ253
neutron number149
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
13 ± 5 ms
spin7/2
nuclear quadrupole moment
таърихи кашф1997
parity

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

254Rf

Адади массавӣ254
neutron number150
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
22,9 ± 1 us
spin0
nuclear quadrupole moment
0
таърихи кашф1997
parity+

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

255Rf

Адади массавӣ255
neutron number151
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
1,63 ± 0,05 s
spin9/2
nuclear quadrupole moment
таърихи кашф1975
parity-

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

256Rf

Адади массавӣ256
neutron number152
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
6,6 ± 0,05 ms
spin0
nuclear quadrupole moment
0
таърихи кашф1975
parity+

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

257Rf

Адади массавӣ257
neutron number153
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
5 ± 0,2 s
spin1/2
nuclear quadrupole moment
0
таърихи кашф1969
parity+

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

258Rf

Адади массавӣ258
neutron number154
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
12,5 ± 0,5 ms
spin0
nuclear quadrupole moment
0
таърихи кашф1969
parity+

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

259Rf

Адади массавӣ259
neutron number155
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
2,63 ± 0,26 s
spin3/2
nuclear quadrupole moment
таърихи кашф1969
parity+

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

260Rf

Адади массавӣ260
neutron number156
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
21 ± 1 ms
spin0
nuclear quadrupole moment
0
таърихи кашф1985
parity+

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

261Rf

Адади массавӣ261
neutron number157
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
2,1 ± 0,2 s
spin3/2
nuclear quadrupole moment
таърихи кашф1970
parity+

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

262Rf

Адади массавӣ262
neutron number158
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
250 ± 100 ms
spin0
nuclear quadrupole moment
0
таърихи кашф1985
parity+

decay modeintensity
SF (spontaneous fission)100%

263Rf

Адади массавӣ263
neutron number159
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
11 ± 3 m
spin
nuclear quadrupole moment
таърихи кашф2003
parity

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

264Rf

Адади массавӣ264
neutron number160
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф
parity+

decay modeintensity
α (α emission)

265Rf

Адади массавӣ265
neutron number161
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
1,6 ± 0,6 m
spin9/2
nuclear quadrupole moment
таърихи кашф2010
parity+

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

266Rf

Адади массавӣ266
neutron number162
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф
parity+

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

267Rf

Адади массавӣ267
neutron number163
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
2,5 ± 1,5 h
spin
nuclear quadrupole moment
таърихи кашф2004
parity

decay modeintensity
SF (spontaneous fission)100%

268Rf

Адади массавӣ268
neutron number164
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
таърихи кашф
parity+

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

таърих

кошифA. Ghiorso, et al
макони кашфUnited States
таърихи кашф1969
РешашиносӣNamed in honor of Ernest Rutherford
pronunciationruth-er-FORD-i-em (Англисӣ)

source

Abundance
Abundance in Earth's crust
natural abundance (Уқёнус)
natural abundance (human body)
0 %
natural abundance (meteoroid)
0 %
natural abundance (Офтоб)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants