Kobalt

Kobalt (Co)

chemical element with symbol Co and atomic number 27
Atomic Number27
Atomic Weight58.933194
Hejmara baristeyî59
Group9
Period4
Blockd
Proton27 p+
Notron32 n0
Kareva27 e-
Animated Bohr model of Co (Kobalt)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Kobalt0102030405060708090100110120130140150160170180190200pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

wize
proton affinity
electron affinity
ionization energy
ionization energy of Co (Kobalt)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Kareva
electron shell2, 8, 15, 2
Bohr model: Co (Kobalt)
valence electron2
Lewis structure: Co (Kobalt)
electron configuration[Ar] 3d7 4s2
1s2 2s2 2p6 3s2 3p6 3d7 4s2
Enhanced Bohr model of Co (Kobalt)
Orbital Diagram of Co (Kobalt)
oxidation number-3, -1, 0, 1, 2, 3, 4, 5
electronegativity
1.88
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
color
Gray
appearancehard lustrous gray metal
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
magnetism
typeferromagnetic
magnetic susceptibility (Mass)
magnetic susceptibility (Molar)
magnetic susceptibility (Volume)
magnetic ordering
Germahiya Curie
Néel temperature
pêkhate
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,31
Leza dengê
classification
CategoryTransition metals, Transition metals
CAS GroupVIIIA
IUPAC GroupVIII
Glawe Number70
Mendeleev Number63
Pettifor Number64
Geochemical Classfirst series transition metal
Goldschmidt classificationsiderophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
37,2
Neutron Mass Absorption
0,021
quantum number4F9/2
space group194 (P63/mmc)

Isotopes of Cobalt

Stable Isotopes1
Unstable Isotopes31
Natural Isotopes1

47Co

Hejmara baristeyî47
neutron number20
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê
parity-

decay modeintensity
p (proton emission)

48Co

Hejmara baristeyî48
neutron number21
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin6
nuclear quadrupole moment
dema îcadkirinê yan keşfê
parity+

decay modeintensity
p (proton emission)

49Co

Hejmara baristeyî49
neutron number22
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê
parity-

decay modeintensity
p (proton emission)

50Co

Hejmara baristeyî50
neutron number23
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
38,8 ± 0,2 ms
spin6
nuclear quadrupole moment
dema îcadkirinê yan keşfê1987
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)70.5%
2p (2-proton emission)

51Co

Hejmara baristeyî51
neutron number24
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
68,8 ± 1,9 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1987
parity-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)3.8%

52Co

Hejmara baristeyî52
neutron number25
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
111,7 ± 2,1 ms
spin6
nuclear quadrupole moment
dema îcadkirinê yan keşfê1987
parity+

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

53Co

Hejmara baristeyî53
neutron number26
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
244,6 ± 2,8 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1970
parity-

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

54Co

Hejmara baristeyî54
neutron number27
Giraniya Atomê
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
193,27 ± 0,06 ms
spin0
nuclear quadrupole moment
0
dema îcadkirinê yan keşfê1952
parity+

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

55Co

Hejmara baristeyî55
neutron number28
Giraniya Atomê
g-factor
1,3777142857143 ± 0,00085714285714286
natural abundance
radioactivity☢️ radioactive element
half-life
17,53 ± 0,03 h
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1938
parity-

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

56Co

Hejmara baristeyî56
neutron number29
Giraniya Atomê
g-factor
0,9625 ± 0,0025
natural abundance
radioactivity☢️ radioactive element
half-life
77,236 ± 0,026 d
spin4
nuclear quadrupole moment
0,25 ± 0,09
dema îcadkirinê yan keşfê1941
parity+

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

57Co

Hejmara baristeyî57
neutron number30
Giraniya Atomê
g-factor
1,3485714285714 ± 0,0028571428571429
natural abundance
radioactivity☢️ radioactive element
half-life
271,811 ± 0,032 d
spin7/2
nuclear quadrupole moment
0,54 ± 0,1
dema îcadkirinê yan keşfê1941
parity-

decay modeintensity
ϵ (electron capture)100%

58Co

Hejmara baristeyî58
neutron number31
Giraniya Atomê
g-factor
2,022 ± 0,004
natural abundance
radioactivity☢️ radioactive element
half-life
70,844 ± 0,02 d
spin2
nuclear quadrupole moment
0,23 ± 0,03
dema îcadkirinê yan keşfê1941
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
e+ (positron emission)14.79%
ϵ (electron capture)85.21%

59Co

Hejmara baristeyî59
neutron number32
Giraniya Atomê
g-factor
natural abundance
100
radioactivitystable isotope
half-lifeNot Radioactive ☢️
spin7/2
nuclear quadrupole moment
0,42 ± 0,03
dema îcadkirinê yan keşfê1923
parity-

60Co

Hejmara baristeyî60
neutron number33
Giraniya Atomê
g-factor
0,7598 ± 0,0016
natural abundance
radioactivity☢️ radioactive element
half-life
5,2714 ± 0,0006 y
spin5
nuclear quadrupole moment
0,46 ± 0,06
dema îcadkirinê yan keşfê1941
parity+

decay modeintensity
β (β decay)100%

61Co

Hejmara baristeyî61
neutron number34
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
1,649 ± 0,005 h
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1947
parity-

decay modeintensity
β (β decay)100%

62Co

Hejmara baristeyî62
neutron number35
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
1,54 ± 0,1 m
spin2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1949
parity

decay modeintensity
β (β decay)100%

63Co

Hejmara baristeyî63
neutron number36
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
26,9 ± 0,4 s
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1960
parity-

decay modeintensity
β (β decay)100%

64Co

Hejmara baristeyî64
neutron number37
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
300 ± 30 ms
spin1
nuclear quadrupole moment
dema îcadkirinê yan keşfê1969
parity+

decay modeintensity
β (β decay)100%

65Co

Hejmara baristeyî65
neutron number38
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
1,16 ± 0,03 s
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1978
parity

decay modeintensity
β (β decay)100%

66Co

Hejmara baristeyî66
neutron number39
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
194 ± 17 ms
spin1
nuclear quadrupole moment
dema îcadkirinê yan keşfê1985
parity+

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

67Co

Hejmara baristeyî67
neutron number40
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
329 ± 28 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1985
parity-

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

68Co

Hejmara baristeyî68
neutron number41
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
200 ± 20 ms
spin7
nuclear quadrupole moment
dema îcadkirinê yan keşfê1985
parity-

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

69Co

Hejmara baristeyî69
neutron number42
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
180 ± 20 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1985
parity-

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

70Co

Hejmara baristeyî70
neutron number43
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
508 ± 7 ms
spin1
nuclear quadrupole moment
dema îcadkirinê yan keşfê1998
parity+

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

71Co

Hejmara baristeyî71
neutron number44
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
80 ± 3 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1992
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)3%

72Co

Hejmara baristeyî72
neutron number45
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
51,5 ± 0,3 ms
spin6
nuclear quadrupole moment
dema îcadkirinê yan keşfê1992
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)4%
2n (2-neutron emission)

73Co

Hejmara baristeyî73
neutron number46
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
42 ± 0,8 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1995
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)6%
2n (2-neutron emission)

74Co

Hejmara baristeyî74
neutron number47
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
31,3 ± 1,3 ms
spin7
nuclear quadrupole moment
dema îcadkirinê yan keşfê1995
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)18%
2n (2-neutron emission)

75Co

Hejmara baristeyî75
neutron number48
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
26,5 ± 1,2 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê1995
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)16%
2n (2-neutron emission)

76Co

Hejmara baristeyî76
neutron number49
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
23 ± 6 ms
spin8
nuclear quadrupole moment
dema îcadkirinê yan keşfê2010
parity-

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

77Co

Hejmara baristeyî77
neutron number50
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
15 ± 6 ms
spin7/2
nuclear quadrupole moment
dema îcadkirinê yan keşfê2014
parity-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)
2n (2-neutron emission)
3n (3-neutron emission)

78Co

Hejmara baristeyî78
neutron number51
Giraniya Atomê
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
spin
nuclear quadrupole moment
dema îcadkirinê yan keşfê2017
parity

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

dîrok

kaşîf an îcadkerGeorge Brandt
location of discoverySweden
dema îcadkirinê yan keşfê1739
BêjenasîGerman: kobold (goblin).
pronunciationKO-bolt (îngilîzî)

source

Abundance
Abundance in Earth's crust
natural abundance (Okyanûs)
natural abundance (human body)
0,000002 %
natural abundance (meteoroid)
0,059 %
natural abundance (Roj)
0,0004 %
Abundance in Universe
0,0003 %

Nuclear Screening Constants

1s0.6332
2p3.9076
2s7.595
3d15.1446
3p13.5654
3s12.6777
4s21.4236