Технеций

Технеций (Tc)

chemical element with symbol Tc and atomic number 43
Atomic Number43
Atomic Weight97.90721
mass number83
Group7
Period5
Blockd
Протон43 p+
Нейтрон40 n0
Электрон43 e-
Animated Bohr model of Tc (Технеций)

Physical Property

Атомдук Радиус
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Технеций0102030405060708090100110120130140150160170180190200210220pmАтомдук РадиусCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of Tc (Технеций)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 8, 18, 13, 2
Bohr model: Tc (Технеций)
valence electron2
Lewis structure: Tc (Технеций)
electron configuration[Kr] 4d5 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d5 5s2
Enhanced Bohr model of Tc (Технеций)
Orbital Diagram of Tc (Технеций)
oxidation number-3, -1, 0, 1, 2, 3, 4, 5, 6, 7
electronegativity
2.1
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 –
Silver
appearanceshiny 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
Магнетизм
typeparamagnetic
magnetic susceptibility (Mass)
0,0000000342 m³/Kg
magnetic susceptibility (Molar)
0,000000003352 m³/mol
magnetic susceptibility (Volume)
0,0003933
magnetic ordering
Curie temperature
Néel temperature
түзүм
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
speed of sound
classification
CategoryTransition metals, Transition metals
CAS GroupVIIA
IUPAC GroupVIIB
Glawe Number59
Mendeleev Number56
Pettifor Number58
Geochemical Class
Литофиль элементтериsynthetic

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
22
Neutron Mass Absorption
Кванттык сандар6S5/2
space group194 (P63/mmc)

Isotopes of Technetium

Stable Isotopes0
Unstable Isotopes40
Natural Isotopes0

83Tc

mass number83
neutron number40
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention
parity-

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

84Tc

mass number84
neutron number41
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин1
nuclear quadrupole moment
time of discovery or invention
parity+

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

85Tc

mass number85
neutron number42
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention
parity-

decay modeintensity
p (proton emission)

86Tc

mass number86
neutron number43
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
55 ± 7 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)

87Tc

mass number87
neutron number44
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
2,14 ± 0,17 s
Спин9/2
nuclear quadrupole moment
time of discovery or invention1991
parity+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)0.7%

88Tc

mass number88
neutron number45
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
6,4 ± 0,8 s
Спин2
nuclear quadrupole moment
time of discovery or invention1991
parity+

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

89Tc

mass number89
neutron number46
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
12,8 ± 0,9 s
Спин9/2
nuclear quadrupole moment
time of discovery or invention1991
parity+

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

90Tc

mass number90
neutron number47
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
49,2 ± 0,4 s
Спин8
nuclear quadrupole moment
time of discovery or invention1974
parity+

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

91Tc

mass number91
neutron number48
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,14 ± 0,02 m
Спин9/2
nuclear quadrupole moment
time of discovery or invention1974
parity

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

92Tc

mass number92
neutron number49
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
4,25 ± 0,15 m
Спин8
nuclear quadrupole moment
time of discovery or invention1964
parity

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

93Tc

mass number93
neutron number50
Relative Atomic Mass
g-factor
1,4044444444444 ± 0,013333333333333
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
2,75 ± 0,05 h
Спин9/2
nuclear quadrupole moment
time of discovery or invention1948
parity+

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

94Tc

mass number94
neutron number51
Relative Atomic Mass
g-factor
0,73142857142857 ± 0,0071428571428571
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
293 ± 1 m
Спин7
nuclear quadrupole moment
time of discovery or invention1948
parity+

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

95Tc

mass number95
neutron number52
Relative Atomic Mass
g-factor
1,32 ± 0,013333333333333
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
19,258 ± 0,026 h
Спин9/2
nuclear quadrupole moment
time of discovery or invention1947
parity+

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

96Tc

mass number96
neutron number53
Relative Atomic Mass
g-factor
0,72714285714286 ± 0,0071428571428571
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
4,28 ± 0,07 d
Спин7
nuclear quadrupole moment
time of discovery or invention1947
parity+

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

97Tc

mass number97
neutron number54
Relative Atomic Mass
g-factor
1,2933333333333 ± 0,02
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
4,21 ± 0,16 My
Спин9/2
nuclear quadrupole moment
time of discovery or invention1946
parity+

decay modeintensity
ϵ (electron capture)100%

98Tc

mass number98
neutron number55
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
4,2 ± 0,3 My
Спин6
nuclear quadrupole moment
time of discovery or invention1955
parity+

decay modeintensity
β (β decay)100%
β+ (β+ decay; β+ = ϵ + e+)0%

99Tc

mass number99
neutron number56
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
211,1 ± 1,2 ky
Спин9/2
nuclear quadrupole moment
-0,129 ± 0,006
time of discovery or invention1938
parity+

decay modeintensity
β (β decay)100%

100Tc

mass number100
neutron number57
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
15,46 ± 0,19 s
Спин1
nuclear quadrupole moment
time of discovery or invention1952
parity+

decay modeintensity
β (β decay)100%
ϵ (electron capture)0.0018%

101Tc

mass number101
neutron number58
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
14,22 ± 0,01 m
Спин9/2
nuclear quadrupole moment
time of discovery or invention1941
parity+

decay modeintensity
β (β decay)100%

102Tc

mass number102
neutron number59
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
5,28 ± 0,15 s
Спин1
nuclear quadrupole moment
time of discovery or invention1954
parity+

decay modeintensity
β (β decay)100%

103Tc

mass number103
neutron number60
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
54,2 ± 0,8 s
Спин5/2
nuclear quadrupole moment
time of discovery or invention1957
parity+

decay modeintensity
β (β decay)100%

104Tc

mass number104
neutron number61
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
18,3 ± 0,3 m
Спин3
nuclear quadrupole moment
time of discovery or invention1956
parity-

decay modeintensity
β (β decay)100%

105Tc

mass number105
neutron number62
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
7,64 ± 0,06 m
Спин3/2
nuclear quadrupole moment
time of discovery or invention1955
parity-

decay modeintensity
β (β decay)100%

106Tc

mass number106
neutron number63
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
35,6 ± 0,6 s
Спин1
nuclear quadrupole moment
time of discovery or invention1965
parity

decay modeintensity
β (β decay)100%

107Tc

mass number107
neutron number64
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
21,2 ± 0,2 s
Спин3/2
nuclear quadrupole moment
time of discovery or invention1965
parity-

decay modeintensity
β (β decay)100%

108Tc

mass number108
neutron number65
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
5,17 ± 0,07 s
Спин2
nuclear quadrupole moment
time of discovery or invention1970
parity

decay modeintensity
β (β decay)100%

109Tc

mass number109
neutron number66
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
905 ± 21 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention1976
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.08%

110Tc

mass number110
neutron number67
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
900 ± 13 ms
Спин2
nuclear quadrupole moment
time of discovery or invention1976
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.04%

111Tc

mass number111
neutron number68
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
350 ± 11 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention1988
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)0.85%

112Tc

mass number112
neutron number69
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
323 ± 6 ms
Спин2
nuclear quadrupole moment
time of discovery or invention1990
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)1.5%

113Tc

mass number113
neutron number70
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
152 ± 8 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention1992
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)2.1%

114Tc

mass number114
neutron number71
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
121 ± 9 ms
Спин5
nuclear quadrupole moment
time of discovery or invention1994
parity+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)1.3%

115Tc

mass number115
neutron number72
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
78 ± 2 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention1994
parity+

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

116Tc

mass number116
neutron number73
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
57 ± 3 ms
Спин2
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)

117Tc

mass number117
neutron number74
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
44,5 ± 3 ms
Спин5/2
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)

118Tc

mass number118
neutron number75
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
30 ± 4 ms
Спин2
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)

119Tc

mass number119
neutron number76
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
22 ± 3 ms
Спин5/2
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)

120Tc

mass number120
neutron number77
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
21 ± 5 ms
Спин3
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)

121Tc

mass number121
neutron number78
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
22 ± 6 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention2015
parity+

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

122Tc

mass number122
neutron number79
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин1
nuclear quadrupole moment
time of discovery or invention2018
parity+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
2n (2-neutron emission)
Technetium-sample
Electron shell 043 technetium

тарых

discoverer or inventorCarlo Perrier, Émillo Segrè
location of discoveryItaly
time of discovery or invention1937
ЭтимологияGreek: technêtos (artificial).
pronunciationtek-NEE-shi-em (англисче)

source

Abundance
Abundance in Earth's crust
natural abundance (Океан)
natural abundance (human body)
0 %
natural abundance (meteoroid)
0 %
natural abundance (Күн)
0 %
Abundance in Universe
0 %

Nuclear Screening Constants

1s0.891
2p4.0592
2s11.3718
3d14.647
3p16.6159
3s16.2088
4d30.118
4p27.1888
4s25.8016
5s35.7735