Ruterfordijum, ²Rutherfordij (Rf)

hemijski element sa simbolom Rf i atomskim brojem 104

Atomic Number	104
Atomic Weight	267
Maseni broj	253

Group	4
Period	7
Block	d

Proton	104 p⁺
Neutron	149 n⁰
Elektron	104 e^-

Animated Bohrov model atoma of Rf (Ruterfordijum, ²Rutherfordij)

Physical Property

Atomski Radijus
Molarni volumen
covalent radius	157 pm 140 pm 131 pm
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća	23,3 g/cm³

Chemical Property

energija

proton affinity
electron affinity
ionization energy	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

Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron

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

Valentni elektron	2 ⓘ

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

oksidacijsko stanje	4
Elektronegativnost
Electrophilicity Index
fundamental state of matter

agregatno stanje	Solid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja	Colorless #cc0059
appearance
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal Structure	()
lattice constant
Lattice Angles
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
Brzina zvuka
klasifikacija
Category	Transition metals, 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
Kvantni brojevi	3F2
space group	()

Isotopes of Rutherfordium

Stable Isotopes	0
Unstable Isotopes	16
Natural Isotopes	0

²⁵³Rf

Maseni broj	253
broj neutrona	149
Relative Atomic Mass	253,100528 ± 0,00044 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	13 ± 5 ms
spin	7/2
nuclear quadrupole moment
datum otkrića	1997
parity

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

²⁵⁴Rf

Maseni broj	254
broj neutrona	150
Relative Atomic Mass	254,100055 ± 0,000304 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	22,9 ± 1 us
spin	0
nuclear quadrupole moment	0
datum otkrića	1997
parity	+

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

²⁵⁵Rf

Maseni broj	255
broj neutrona	151
Relative Atomic Mass	255,101267 ± 0,000194 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,63 ± 0,05 s
spin	9/2
nuclear quadrupole moment
datum otkrića	1975
parity	-

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

²⁵⁶Rf

Maseni broj	256
broj neutrona	152
Relative Atomic Mass	256,101151464 ± 0,00001916 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	6,6 ± 0,05 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1975
parity	+

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

²⁵⁷Rf

Maseni broj	257
broj neutrona	153
Relative Atomic Mass	257,102916796 ± 0,000011612 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	5 ± 0,2 s
spin	1/2
nuclear quadrupole moment	0
datum otkrića	1969
parity	+

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

²⁵⁸Rf

Maseni broj	258
broj neutrona	154
Relative Atomic Mass	258,103429895 ± 0,000017288 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	12,5 ± 0,5 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1969
parity	+

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

²⁵⁹Rf

Maseni broj	259
broj neutrona	155
Relative Atomic Mass	259,105601 ± 0,000078 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,63 ± 0,26 s
spin	3/2
nuclear quadrupole moment
datum otkrića	1969
parity	+

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

²⁶⁰Rf

Maseni broj	260
broj neutrona	156
Relative Atomic Mass	260,10644 ± 0,000215 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	21 ± 1 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1985
parity	+

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

²⁶¹Rf

Maseni broj	261
broj neutrona	157
Relative Atomic Mass	261,108769591 ± 0,000070492 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,1 ± 0,2 s
spin	3/2
nuclear quadrupole moment
datum otkrića	1970
parity	+

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

²⁶²Rf

Maseni broj	262
broj neutrona	158
Relative Atomic Mass	262,109923 ± 0,00024 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	250 ± 100 ms
spin	0
nuclear quadrupole moment	0
datum otkrića	1985
parity	+

decay mode	intensity
SF (spontaneous fission)	100%

²⁶³Rf

Maseni broj	263
broj neutrona	159
Relative Atomic Mass	263,112461 ± 0,000164 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	11 ± 3 m
spin
nuclear quadrupole moment
datum otkrića	2003
parity

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

²⁶⁴Rf

Maseni broj	264
broj neutrona	160
Relative Atomic Mass	264,113876 ± 0,000387 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	0
nuclear quadrupole moment	0
datum otkrića
parity	+

decay mode	intensity
α (α emission)

²⁶⁵Rf

Maseni broj	265
broj neutrona	161
Relative Atomic Mass	265,116683 ± 0,000387 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	1,6 ± 0,6 m
spin	9/2
nuclear quadrupole moment
datum otkrića	2010
parity	+

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

²⁶⁶Rf

Maseni broj	266
broj neutrona	162
Relative Atomic Mass	266,118236 ± 0,000443 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	0
nuclear quadrupole moment	0
datum otkrića
parity	+

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

²⁶⁷Rf

Maseni broj	267
broj neutrona	163
Relative Atomic Mass	267,121787 ± 0,000617 Da
g-factor
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada	2,5 ± 1,5 h
spin
nuclear quadrupole moment
datum otkrića	2004
parity

decay mode	intensity
SF (spontaneous fission)	100%

²⁶⁸Rf

Maseni broj	268
broj neutrona	164
Relative Atomic Mass	268,123968 ± 0,000711 Da
g-factor	0
natural abundance
Radioaktivnost	☢️ radioactive element
Vrijeme poluraspada
spin	0
nuclear quadrupole moment	0
datum otkrića
parity	+

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

historija

otkrivač ili izumitelj	A. Ghiorso, et al
mjesto otkrića	United States
datum otkrića	1969
Etimologija	Named in honor of Ernest Rutherford
pronunciation	ruth-er-FORD-i-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)	0 %
natural abundance (Meteoroidi)	0 %
natural abundance (Sunce)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Ruterfordijum, ²Rutherfordij on ChemicalAid

Australian Educational Vocabulary ID	scot/3570
CAS broj	53850-36-5
DSSTOX compound identifier	DTXCID40669690
DSSTox substance ID	DTXSID30718944
Den Store Danske ID	rutherfordium
Encyclopædia Britannica Online ID	science/rutherfordium
Encyclopædia Universalis ID	rutherfordium
GND	4508940-1
Gran Enciclopèdia Catalana ID	0140404
Great Russian Encyclopedia Online ID	3503477
ID na KBpediji	Rutherfordium
InChIKey	YGPLJIIQQIDVFJ-UHFFFAOYSA-N
InChl	InChI=1S/Rf
OmegaWiki određeno značenje	353376
PubChem ID (CID)	56951715
Store norske leksikon ID	rutherfordium
Treccani ID	kurciatovio
USGS Thesaurus ID	1564
WordNet 3.1 Synset ID	14677595-n
broj na Freebaseu	/m/025sd1x

Ruterfordijum, ²Rutherfordij (Rf)

Physical Property

Chemical Property

other

Isotopes of Rutherfordium

253Rf

254Rf

255Rf

256Rf

257Rf

258Rf

259Rf

260Rf

261Rf

262Rf

263Rf

264Rf

265Rf

266Rf

267Rf

268Rf

historija

izvor

Nuclear Screening Constants

²⁵³Rf

²⁵⁴Rf

²⁵⁵Rf

²⁵⁶Rf

²⁵⁷Rf

²⁵⁸Rf

²⁵⁹Rf

²⁶⁰Rf

²⁶¹Rf

²⁶²Rf

²⁶³Rf

²⁶⁴Rf

²⁶⁵Rf

²⁶⁶Rf

²⁶⁷Rf

²⁶⁸Rf