Ruterfordium (Rf)

chemical element with the atomic number of 104

Atomic Number	104
Atomic Weight	267
Nombor jisim	253

Group	4
Period	7
Block	d

proton	104 p⁺
neutron	149 n⁰
Elektron	104 e^-

Animated Model Bohr of Rf (Ruterfordium)

Sifat Fizikal

Jejari Atom
molar volume
Jejari kovalen	157 pm 140 pm 131 pm
Metallic Radius
ionic radius
Crystal Radius
Jejari van der Waals
ketumpatan	23.3 g/cm³

Sifat Kimia

tenaga

proton affinity
Pertalian elektron
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

Entalpi pengewapan
entalpi pelakuran
standard enthalpy of formation
Elektron

Petala elektron	2, 8, 18, 32, 32, 10, 2

Elektron valens	2 ⓘ

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

Keadaan pengoksidaan	4
Keelektronegatifan
Electrophilicity Index
keadaan jirim asas

fasa jirim	Solid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
rupa
warna	Colorless #cc0059
rupa
indeks biasan
sifat bahan
Thermal Conductivity
Pengembangan terma
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
type
Kekonduksian elektrik
Kerintangan dan kekonduksian elektrik
Kesuperkonduksian
kemagnetan
type
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal Structure	()
lattice constant
Lattice Angles
mechanical property
hardness
Modulus pukal
shear modulus
Young's modulus
Nisbah Poisson
Kelajuan bunyi
pengelasan
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
Nombor kuantum	3F2
space group	()

Isotopes of Rutherfordium

Stable Isotopes	0
Unstable Isotopes	16
Natural Isotopes	0

²⁵³Rf

Nombor jisim	253
nombor neutron	149
Jisim Atom Relatif	253.100528 ± 0.00044 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	13 ± 5 ms
Spin	7/2
nuclear quadrupole moment
tarikh penemuan	1997
parity

decay mode	Keamatan (fizik)
SF (spontaneous fission)	100%
α (α emission)

²⁵⁴Rf

Nombor jisim	254
nombor neutron	150
Jisim Atom Relatif	254.100055 ± 0.000304 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	22.9 ± 1 us
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1997
parity	+

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

²⁵⁵Rf

Nombor jisim	255
nombor neutron	151
Jisim Atom Relatif	255.101267 ± 0.000194 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	1.63 ± 0.05 s
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	1975
parity	-

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

²⁵⁶Rf

Nombor jisim	256
nombor neutron	152
Jisim Atom Relatif	256.101151464 ± 0.00001916 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	6.6 ± 0.05 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1975
parity	+

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

²⁵⁷Rf

Nombor jisim	257
nombor neutron	153
Jisim Atom Relatif	257.102916796 ± 0.000011612 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	5 ± 0.2 s
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1969
parity	+

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

²⁵⁸Rf

Nombor jisim	258
nombor neutron	154
Jisim Atom Relatif	258.103429895 ± 0.000017288 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	12.5 ± 0.5 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1969
parity	+

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

²⁵⁹Rf

Nombor jisim	259
nombor neutron	155
Jisim Atom Relatif	259.105601 ± 0.000078 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	2.63 ± 0.26 s
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1969
parity	+

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

²⁶⁰Rf

Nombor jisim	260
nombor neutron	156
Jisim Atom Relatif	260.10644 ± 0.000215 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	21 ± 1 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1985
parity	+

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

²⁶¹Rf

Nombor jisim	261
nombor neutron	157
Jisim Atom Relatif	261.108769591 ± 0.000070492 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	2.1 ± 0.2 s
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1970
parity	+

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

²⁶²Rf

Nombor jisim	262
nombor neutron	158
Jisim Atom Relatif	262.109923 ± 0.00024 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	250 ± 100 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1985
parity	+

decay mode	Keamatan (fizik)
SF (spontaneous fission)	100%

²⁶³Rf

Nombor jisim	263
nombor neutron	159
Jisim Atom Relatif	263.112461 ± 0.000164 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	11 ± 3 m
Spin
nuclear quadrupole moment
tarikh penemuan	2003
parity

decay mode	Keamatan (fizik)
SF (spontaneous fission)	100%
α (α emission)

²⁶⁴Rf

Nombor jisim	264
nombor neutron	160
Jisim Atom Relatif	264.113876 ± 0.000387 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	0
nuclear quadrupole moment	0
tarikh penemuan
parity	+

decay mode	Keamatan (fizik)
α (α emission)

²⁶⁵Rf

Nombor jisim	265
nombor neutron	161
Jisim Atom Relatif	265.116683 ± 0.000387 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	1.6 ± 0.6 m
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	2010
parity	+

decay mode	Keamatan (fizik)
SF (spontaneous fission)	100%
α (α emission)

²⁶⁶Rf

Nombor jisim	266
nombor neutron	162
Jisim Atom Relatif	266.118236 ± 0.000443 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	0
nuclear quadrupole moment	0
tarikh penemuan
parity	+

decay mode	Keamatan (fizik)
α (α emission)
SF (spontaneous fission)

²⁶⁷Rf

Nombor jisim	267
nombor neutron	163
Jisim Atom Relatif	267.121787 ± 0.000617 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	2.5 ± 1.5 h
Spin
nuclear quadrupole moment
tarikh penemuan	2004
parity

decay mode	Keamatan (fizik)
SF (spontaneous fission)	100%

²⁶⁸Rf

Nombor jisim	268
nombor neutron	164
Jisim Atom Relatif	268.123968 ± 0.000711 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	0
nuclear quadrupole moment	0
tarikh penemuan
parity	+

decay mode	Keamatan (fizik)
α (α emission)
SF (spontaneous fission)

sejarah

penemu atau pereka	A. Ghiorso, et al
tempat penemuan	United States
tarikh penemuan	1969
Etimologi	Named in honor of Ernest Rutherford
sebutan	ruth-er-FORD-i-em (Inggeris)

sumber

Abundance
Abundance in Earth's crust
natural abundance (lautan)
natural abundance (Tubuh manusia)	0 %
natural abundance (Meteoroid)	0 %
natural abundance (Matahari)	0 %
Abundance in Universe	0 %

Nuclear Screening Constants

Ruterfordium on ChemicalAid

DSSTOX compound identifier	DTXCID40669690
ID Den Store Danske	rutherfordium
ID Encyclopædia Universalis	rutherfordium
ID Ensiklopedia Besar Rusia dalam talian	3503477
ID Ensiklopedia Britannica Dalam Talian	science/rutherfordium
ID Freebase	/m/025sd1x
ID GND	4508940-1
ID Gran Enciclopèdia Catalana	0140404
ID KBpedia	Rutherfordium
ID Perbendaharaan Kata Pendidikan Australia	scot/3570
ID Store norske leksikon	rutherfordium
ID Treccani	kurciatovio
ID WordNet 3.1 Synset	14677595-n
ID bahan DSSTox	DTXSID30718944
InChI	InChI=1S/Rf
InChIKey	YGPLJIIQQIDVFJ-UHFFFAOYSA-N
Maksud Tertakrif OmegaWiki	353376
PubChem CID	56951715
USGS Thesaurus ID	1564
nombor pendaftaran CAS	53850-36-5

Ruterfordium (Rf)

Sifat Fizikal

Sifat Kimia

other

Isotopes of Rutherfordium

253Rf

254Rf

255Rf

256Rf

257Rf

258Rf

259Rf

260Rf

261Rf

262Rf

263Rf

264Rf

265Rf

266Rf

267Rf

268Rf

sejarah

sumber

Nuclear Screening Constants

²⁵³Rf

²⁵⁴Rf

²⁵⁵Rf

²⁵⁶Rf

²⁵⁷Rf

²⁵⁸Rf

²⁵⁹Rf

²⁶⁰Rf

²⁶¹Rf

²⁶²Rf

²⁶³Rf

²⁶⁴Rf

²⁶⁵Rf

²⁶⁶Rf

²⁶⁷Rf

²⁶⁸Rf