Ruterfordijs (Rf)

ķīmiskais elements ar simbolu Rf un atomskaili 104

Atomic Number	104
Atomic Weight	267
Masas skaitlis	253

Group	4
Period	7
Block	d

protons	104 p⁺
neitrons	149 n⁰
elektrons	104 e^-

Animated Bora atoma struktūras modelis of Rf (Ruterfordijs)

Fizikāla Īpašība

Atoma Rādiuss
molar volume
Covalent Radius	157 pm 140 pm 131 pm
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
blīvums	23,3 g/cm³

Chemical Property

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enerģija

proton affinity
Elektrontieksme
jonizācijas potenciāls	6,01 eV/particle 14,7 eV/particle 23,9 eV/particle 31,7 eV/particle 64 eV/particle 77 eV/particle 102 eV/particle 119 eV/particle 146,1 eV/particle 169 eV/particle 193 eV/particle 225 eV/particle 244 eV/particle 275 eV/particle 791 eV/particle 825 eV/particle 860 eV/particle 899 eV/particle 936 eV/particle 972 eV/particle 1 036 eV/particle 1 073 eV/particle 1 114 eV/particle 1 151 eV/particle 3 857 eV/particle 3 938 eV/particle 4 025 eV/particle 4 116 eV/particle 4 203 eV/particle 4 287 eV/particle 4 489 eV/particle 4 580 eV/particle 4 670 eV/particle 4 760 eV/particle 5 120 eV/particle 5 210 eV/particle 5 300 eV/particle 5 390 eV/particle 6 100 eV/particle 6 200 eV/particle 6 470 eV/particle 6 570 eV/particle 10 170 eV/particle 10 360 eV/particle 10 560 eV/particle 10 780 eV/particle 10 980 eV/particle 11 180 eV/particle 11 750 eV/particle 11 960 eV/particle 12 200 eV/particle 12 410 eV/particle 13 010 eV/particle 13 190 eV/particle 13 400 eV/particle 13 600 eV/particle 15 800 eV/particle 16 000 eV/particle 16 400 eV/particle 16 700 eV/particle 33 100 eV/particle 33 600 eV/particle 34 100 eV/particle 34 600 eV/particle 42 700 eV/particle 43 400 eV/particle 44 300 eV/particle 177 148 eV/particle

enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektrons

electron shell	2, 8, 18, 32, 32, 10, 2

vērtības elektrons	2 ⓘ

elektronu konfigurācija	[Rn] 5f¹⁴ 6d² 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f¹⁴ 6d² 7s²

Oksidēšanas pakāpe	4
elektronegativitāte
Electrophilicity Index
fundamentālais agregātstāvoklis

agregātstāvoklis
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa	Black #cc0059
appearance
Laušanas koeficients
thermodynamic material property
Thermal Conductivity
Termiskā izplešanās
Molārā siltumietilpība
Specific Heat Capacity
heat capacity ratio
electrical properties
type
electrical conductivity
īpatnējā pretestība
Supravadītspēja
Magnētisms
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
struktūra
Crystal Structure	{ERROR}
lattice constant
Lattice Angles
mechanical property
Cietība
tilpuma elastības modulis
shear modulus
Junga modulis
Poisson's ratio
skaņas ātrums
klasifikācija
Category	Actinides, Transition metals
CAS Group	IVA
IUPAC Group	IVB
Glawe Number
Mendeleev Number	46
Pettifor Number
Geochemical Class
Goldschmidt classification	synthetic

other

Gas Basicity
polarizability	112 ± 10 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
Neutron Mass Absorption
quantum number	3F2
space group	()

Isotopes of Rutherfordium

Stable Isotopes	0
Unstable Isotopes	16
Natural Isotopes	0

²⁵³Rf

Masas skaitlis	253
neutron number	149
Relative Atomic Mass	253,100528 ± 0,00044 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	13 ± 5 ms
spins	7/2
nuclear quadrupole moment
atklāšanas datums	1997
parity

decay mode	intensity
SF (spontaneous fission)	100%
α (α emission)

²⁵⁴Rf

Masas skaitlis	254
neutron number	150
Relative Atomic Mass	254,100055 ± 0,000304 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	22,9 ± 1 us
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1997
parity	+

decay mode	intensity
SF (spontaneous fission)	100%
α (α emission)	1.5%

²⁵⁵Rf

Masas skaitlis	255
neutron number	151
Relative Atomic Mass	255,101267 ± 0,000194 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,63 ± 0,05 s
spins	9/2
nuclear quadrupole moment
atklāšanas datums	1975
parity	-

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

²⁵⁶Rf

Masas skaitlis	256
neutron number	152
Relative Atomic Mass	256,101151464 ± 0,00001916 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	6,6 ± 0,05 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1975
parity	+

decay mode	intensity
SF (spontaneous fission)	99.69%
α (α emission)	0.31%

²⁵⁷Rf

Masas skaitlis	257
neutron number	153
Relative Atomic Mass	257,102916796 ± 0,000011612 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	5 ± 0,2 s
spins	1/2
nuclear quadrupole moment	0
atklāšanas datums	1969
parity	+

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

²⁵⁸Rf

Masas skaitlis	258
neutron number	154
Relative Atomic Mass	258,103429895 ± 0,000017288 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	12,5 ± 0,5 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1969
parity	+

decay mode	intensity
SF (spontaneous fission)	95.1%
α (α emission)	4.9%

²⁵⁹Rf

Masas skaitlis	259
neutron number	155
Relative Atomic Mass	259,105601 ± 0,000078 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,63 ± 0,26 s
spins	3/2
nuclear quadrupole moment
atklāšanas datums	1969
parity	+

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

²⁶⁰Rf

Masas skaitlis	260
neutron number	156
Relative Atomic Mass	260,10644 ± 0,000215 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	21 ± 1 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1985
parity	+

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

²⁶¹Rf

Masas skaitlis	261
neutron number	157
Relative Atomic Mass	261,108769591 ± 0,000070492 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,1 ± 0,2 s
spins	3/2
nuclear quadrupole moment
atklāšanas datums	1970
parity	+

decay mode	intensity
SF (spontaneous fission)	82%
α (α emission)	18%

²⁶²Rf

Masas skaitlis	262
neutron number	158
Relative Atomic Mass	262,109923 ± 0,00024 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	250 ± 100 ms
spins	0
nuclear quadrupole moment	0
atklāšanas datums	1985
parity	+

decay mode	intensity
SF (spontaneous fission)	100%

²⁶³Rf

Masas skaitlis	263
neutron number	159
Relative Atomic Mass	263,112461 ± 0,000164 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	11 ± 3 m
spins
nuclear quadrupole moment
atklāšanas datums	2003
parity

decay mode	intensity
SF (spontaneous fission)	100%
α (α emission)

²⁶⁴Rf

Masas skaitlis	264
neutron number	160
Relative Atomic Mass	264,113876 ± 0,000387 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	0
nuclear quadrupole moment	0
atklāšanas datums
parity	+

decay mode	intensity
α (α emission)

²⁶⁵Rf

Masas skaitlis	265
neutron number	161
Relative Atomic Mass	265,116683 ± 0,000387 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	1,6 ± 0,6 m
spins	9/2
nuclear quadrupole moment
atklāšanas datums	2010
parity	+

decay mode	intensity
SF (spontaneous fission)	100%
α (α emission)

²⁶⁶Rf

Masas skaitlis	266
neutron number	162
Relative Atomic Mass	266,118236 ± 0,000443 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	0
nuclear quadrupole moment	0
atklāšanas datums
parity	+

decay mode	intensity
α (α emission)
SF (spontaneous fission)

²⁶⁷Rf

Masas skaitlis	267
neutron number	163
Relative Atomic Mass	267,121787 ± 0,000617 Da
g-factor
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods	2,5 ± 1,5 h
spins
nuclear quadrupole moment
atklāšanas datums	2004
parity

decay mode	intensity
SF (spontaneous fission)	100%

²⁶⁸Rf

Masas skaitlis	268
neutron number	164
Relative Atomic Mass	268,123968 ± 0,000711 Da
g-factor	0
natural abundance
radioaktivitāte	☢️ radioactive element
Pussabrukšanas periods
spins	0
nuclear quadrupole moment	0
atklāšanas datums
parity	+

decay mode	intensity
α (α emission)
SF (spontaneous fission)

vēsture

atklājējs vai izgudrotājs	A. Ghiorso, et al
atraduma atrašanās vieta	United States
atklāšanas datums	1969
Etimoloģija	Named in honor of Ernest Rutherford
izruna	ruth-er-FORD-i-em (angļu)

avots

Abundance
Abundance in Earth's crust
natural abundance (okeāns)
natural abundance (cilvēka ķermenis)	0 %
natural abundance (meteoroīds)	0 %
natural abundance (Saule)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Ruterfordijs on ChemicalAid

Ruterfordijs (Rf)

Fizikāla Īpašība

Chemical Property

other

Isotopes of Rutherfordium

253Rf

254Rf

255Rf

256Rf

257Rf

258Rf

259Rf

260Rf

261Rf

262Rf

263Rf

264Rf

265Rf

266Rf

267Rf

268Rf

vēsture

avots

Nuclear Screening Constants

²⁵³Rf

²⁵⁴Rf

²⁵⁵Rf

²⁵⁶Rf

²⁵⁷Rf

²⁵⁸Rf

²⁵⁹Rf

²⁶⁰Rf

²⁶¹Rf

²⁶²Rf

²⁶³Rf

²⁶⁴Rf

²⁶⁵Rf

²⁶⁶Rf

²⁶⁷Rf

²⁶⁸Rf