Темир

Темир (Fe)

chemical element with symbol Fe and atomic number 26
Atomic Number26
Atomic Weight55.845
mass number56
Group8
Period4
Blockd
Протон26 p+
Нейтрон30 n0
Электрон26 e-
Animated Bohr model of Fe (Темир)

Physical Property

Атомдук Радиус
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Темир0102030405060708090100110120130140150160170180190200210pmАтомдук РадиусCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of Fe (Темир)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 8, 14, 2
Bohr model: Fe (Темир)
valence electron2
Lewis structure: Fe (Темир)
electron configuration[Ar] 3d6 4s2
1s2 2s2 2p6 3s2 3p6 3d6 4s2
Enhanced Bohr model of Fe (Темир)
Orbital Diagram of Fe (Темир)
oxidation number-4, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7
electronegativity
1.83
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Түс –
Gray
appearancelustrous metallic with a grayish tinge
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
Магнетизм
typeferromagnetic
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Curie temperature
Néel temperature
түзүм
Crystal StructureBody Centered Cubic (BCC)
lattice constant
Lattice Anglesπ/2, π/2, π/2
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,29
speed of sound
classification
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number71
Mendeleev Number59
Pettifor Number61
Geochemical Classmajor
Литофиль элементтериsiderophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
2,56
Neutron Mass Absorption
0,0015
Кванттык сандар5D4
space group229 (Im_3m)

Isotopes of Iron

Stable Isotopes3
Unstable Isotopes29
Natural Isotopes4
Isotopic Composition5691.75%5691.75%545.85%545.85%572.12%572.12%580.28%580.28%

45Fe

mass number45
neutron number19
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
2,5 ± 0,2 ms
Спин3/2
nuclear quadrupole moment
time of discovery or invention1996
parity+

decay modeintensity
2p (2-proton emission)70%
β+ (β+ decay; β+ = ϵ + e+)30%
β+ p (β+-delayed proton emission)18.9%
2p (2-proton emission)7.8%

46Fe

mass number46
neutron number20
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
13 ± 2 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1992
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)78.7%
2p (2-proton emission)

47Fe

mass number47
neutron number21
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
21,9 ± 0,2 ms
Спин7/2
nuclear quadrupole moment
time of discovery or invention1992
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)88.4%

48Fe

mass number48
neutron number22
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
45,3 ± 0,6 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1987
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)15.3%

49Fe

mass number49
neutron number23
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
64,7 ± 0,3 ms
Спин7/2
nuclear quadrupole moment
time of discovery or invention1970
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)56.7%

50Fe

mass number50
neutron number24
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
152 ± 0,6 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1977
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0%

51Fe

mass number51
neutron number25
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
305,4 ± 2,3 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention1972
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

52Fe

mass number52
neutron number26
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
8,275 ± 0,008 h
Спин0
nuclear quadrupole moment
0
time of discovery or invention1948
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

53Fe

mass number53
neutron number27
Relative Atomic Mass
g-factor
-0,18571428571429 ± 0,0028571428571429
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
8,51 ± 0,02 m
Спин7/2
nuclear quadrupole moment
time of discovery or invention1938
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

54Fe

mass number54
neutron number28
Relative Atomic Mass
g-factor
0
natural abundance
5,845 ± 0,105
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин0
nuclear quadrupole moment
0
time of discovery or invention1923
parity+

decay modeintensity
+ (double β+ decay)

55Fe

mass number55
neutron number29
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
2,7562 ± 0,0004 y
Спин3/2
nuclear quadrupole moment
time of discovery or invention1939
parity-

decay modeintensity
ϵ (electron capture)100%

56Fe

mass number56
neutron number30
Relative Atomic Mass
g-factor
0
natural abundance
91,754 ± 0,106
Радиоактивдүүлүкstable isotope
half-lifeNot Radioactive ☢️
Спин0
nuclear quadrupole moment
0
time of discovery or invention1923
parity+

57Fe

mass number57
neutron number31
Relative Atomic Mass
g-factor
natural abundance
2,119 ± 0,029
Радиоактивдүүлүкstable isotope
half-lifeNot Radioactive ☢️
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention1935
parity-

58Fe

mass number58
neutron number32
Relative Atomic Mass
g-factor
0
natural abundance
0,282 ± 0,012
Радиоактивдүүлүкstable isotope
half-lifeNot Radioactive ☢️
Спин0
nuclear quadrupole moment
0
time of discovery or invention1935
parity+

59Fe

mass number59
neutron number33
Relative Atomic Mass
g-factor
-0,22386666666667 ± 0,00026666666666667
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
44,5 ± 0,012 d
Спин3/2
nuclear quadrupole moment
time of discovery or invention1938
parity-

decay modeintensity
β (β decay)100%

60Fe

mass number60
neutron number34
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
2,62 ± 0,04 My
Спин0
nuclear quadrupole moment
0
time of discovery or invention1957
parity+

decay modeintensity
β (β decay)100%

61Fe

mass number61
neutron number35
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
5,98 ± 0,06 m
Спин3/2
nuclear quadrupole moment
time of discovery or invention1957
parity-

decay modeintensity
β (β decay)100%

62Fe

mass number62
neutron number36
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
68 ± 2 s
Спин0
nuclear quadrupole moment
0
time of discovery or invention1975
parity+

decay modeintensity
β (β decay)100%

63Fe

mass number63
neutron number37
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
6,1 ± 0,6 s
Спин5/2
nuclear quadrupole moment
time of discovery or invention1980
parity-

decay modeintensity
β (β decay)100%

64Fe

mass number64
neutron number38
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
2 ± 0,2 s
Спин0
nuclear quadrupole moment
0
time of discovery or invention1980
parity+

decay modeintensity
β (β decay)100%

65Fe

mass number65
neutron number39
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
805 ± 10 ms
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention1980
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

66Fe

mass number66
neutron number40
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
467 ± 29 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1985
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

67Fe

mass number67
neutron number41
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
394 ± 9 ms
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention1985
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

68Fe

mass number68
neutron number42
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
188 ± 4 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1985
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0%

69Fe

mass number69
neutron number43
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
162 ± 7 ms
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention1992
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

70Fe

mass number70
neutron number44
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
61,4 ± 0,7 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1997
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

71Fe

mass number71
neutron number45
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
34,3 ± 2,6 ms
Спин7/2
nuclear quadrupole moment
time of discovery or invention1997
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

72Fe

mass number72
neutron number46
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
17 ± 1 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1997
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

73Fe

mass number73
neutron number47
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
12,9 ± 1,6 ms
Спин7/2
nuclear quadrupole moment
time of discovery or invention2010
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

74Fe

mass number74
neutron number48
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
5 ± 5 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention2010
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)

75Fe

mass number75
neutron number49
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин9/2
nuclear quadrupole moment
time of discovery or invention2013
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)

76Fe

mass number76
neutron number50
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин0
nuclear quadrupole moment
0
time of discovery or invention2017
parity+

decay modeintensity
β (β decay)
Iron electrolytic and 1cm3 cube

тарых

discoverer or inventorKnown to the ancients.
location of discovery
time of discovery or invention
ЭтимологияAnglo-Saxon: iron; symbol from Latin: ferrum (iron).
pronunciationEYE-ern (англисче)

source

Abundance
Abundance in Earth's crust
natural abundance (Океан)
natural abundance (human body)
0,006 %
natural abundance (meteoroid)
22 %
natural abundance (Күн)
0,1 %
Abundance in Universe
0,11 %

Nuclear Screening Constants

1s0.619
2p3.9112
2s7.401
3d14.8202
3p13.2221
3s12.3239
4s20.566