ટૅક્નીશિયમનો

ટૅક્નીશિયમનો (Tc)

chemical element with symbol Tc and atomic number 43
Atomic Number43
Atomic Weight97.90721
mass number83
Group7
Period5
Blockd
પ્રોટોન43 p+
neutron40 n0
ઈલેક્ટ્રોન43 e-
Animated બૉહરનો સિદ્ધાંત of Tc (ટૅક્નીશિયમનો)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: ટૅક્નીશિયમનો0102030405060708090100110120130140150160170180190200210220pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

રાસાયણિક ગુણધર્મ

ઉર્જા
proton affinity
electron affinity
ionization energy
ionization energy of Tc (ટૅક્નીશિયમનો)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
ઈલેક્ટ્રોન
electron shell2, 8, 18, 13, 2
બૉહરનો સિદ્ધાંત: Tc (ટૅક્નીશિયમનો)
valence electron2
Lewis structure: Tc (ટૅક્નીશિયમનો)
electron configuration[Kr] 4d5 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d5 5s2
Enhanced બૉહરનો સિદ્ધાંત of Tc (ટૅક્નીશિયમનો)
Orbital Diagram of Tc (ટૅક્નીશિયમનો)
oxidation number-3, -1, 0, 1, 2, 3, 4, 5, 6, 7
વિદ્યુતઋણતા
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
color
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
magnetism
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
structure
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
અવાજની ઝડપ
classification
CategoryTransition metals, Transition metals
CAS GroupVIIA
IUPAC GroupVIIB
Glawe Number59
Mendeleev Number56
Pettifor Number58
Geochemical Class
Goldschmidt classificationsynthetic

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
22
Neutron Mass Absorption
quantum number6S5/2
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
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ1/2
nuclear quadrupole moment
0
શોધની તારીખ
પૅરિટી-

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
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ1
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ1/2
nuclear quadrupole moment
0
શોધની તારીખ
પૅરિટી-

decay modeintensity
p (proton emission)

86Tc

mass number86
neutron number43
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
55 ± 7 ms
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1992
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
2.14 ± 0.17 s
પ્રચક્રણ9/2
nuclear quadrupole moment
શોધની તારીખ1991
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
6.4 ± 0.8 s
પ્રચક્રણ2
nuclear quadrupole moment
શોધની તારીખ1991
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
12.8 ± 0.9 s
પ્રચક્રણ9/2
nuclear quadrupole moment
શોધની તારીખ1991
પૅરિટી+

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

90Tc

mass number90
neutron number47
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
49.2 ± 0.4 s
પ્રચક્રણ8
nuclear quadrupole moment
શોધની તારીખ1974
પૅરિટી+

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

91Tc

mass number91
neutron number48
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3.14 ± 0.02 m
પ્રચક્રણ9/2
nuclear quadrupole moment
શોધની તારીખ1974
પૅરિટી

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

92Tc

mass number92
neutron number49
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
4.25 ± 0.15 m
પ્રચક્રણ8
nuclear quadrupole moment
શોધની તારીખ1964
પૅરિટી

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
radioactivity☢️ radioactive element
half-life
2.75 ± 0.05 h
પ્રચક્રણ9/2
nuclear quadrupole moment
શોધની તારીખ1948
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
293 ± 1 m
પ્રચક્રણ7
nuclear quadrupole moment
શોધની તારીખ1948
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
19.258 ± 0.026 h
પ્રચક્રણ9/2
nuclear quadrupole moment
શોધની તારીખ1947
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
4.28 ± 0.07 d
પ્રચક્રણ7
nuclear quadrupole moment
શોધની તારીખ1947
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
4.21 ± 0.16 My
પ્રચક્રણ9/2
nuclear quadrupole moment
શોધની તારીખ1946
પૅરિટી+

decay modeintensity
ϵ (electron capture)100%

98Tc

mass number98
neutron number55
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
4.2 ± 0.3 My
પ્રચક્રણ6
nuclear quadrupole moment
શોધની તારીખ1955
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
211.1 ± 1.2 ky
પ્રચક્રણ9/2
nuclear quadrupole moment
-0.129 ± 0.006
શોધની તારીખ1938
પૅરિટી+

decay modeintensity
β (β decay)100%

100Tc

mass number100
neutron number57
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
15.46 ± 0.19 s
પ્રચક્રણ1
nuclear quadrupole moment
શોધની તારીખ1952
પૅરિટી+

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

101Tc

mass number101
neutron number58
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
14.22 ± 0.01 m
પ્રચક્રણ9/2
nuclear quadrupole moment
શોધની તારીખ1941
પૅરિટી+

decay modeintensity
β (β decay)100%

102Tc

mass number102
neutron number59
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
5.28 ± 0.15 s
પ્રચક્રણ1
nuclear quadrupole moment
શોધની તારીખ1954
પૅરિટી+

decay modeintensity
β (β decay)100%

103Tc

mass number103
neutron number60
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
54.2 ± 0.8 s
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1957
પૅરિટી+

decay modeintensity
β (β decay)100%

104Tc

mass number104
neutron number61
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
18.3 ± 0.3 m
પ્રચક્રણ3
nuclear quadrupole moment
શોધની તારીખ1956
પૅરિટી-

decay modeintensity
β (β decay)100%

105Tc

mass number105
neutron number62
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
7.64 ± 0.06 m
પ્રચક્રણ3/2
nuclear quadrupole moment
શોધની તારીખ1955
પૅરિટી-

decay modeintensity
β (β decay)100%

106Tc

mass number106
neutron number63
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
35.6 ± 0.6 s
પ્રચક્રણ1
nuclear quadrupole moment
શોધની તારીખ1965
પૅરિટી

decay modeintensity
β (β decay)100%

107Tc

mass number107
neutron number64
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
21.2 ± 0.2 s
પ્રચક્રણ3/2
nuclear quadrupole moment
શોધની તારીખ1965
પૅરિટી-

decay modeintensity
β (β decay)100%

108Tc

mass number108
neutron number65
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
5.17 ± 0.07 s
પ્રચક્રણ2
nuclear quadrupole moment
શોધની તારીખ1970
પૅરિટી

decay modeintensity
β (β decay)100%

109Tc

mass number109
neutron number66
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
905 ± 21 ms
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1976
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
900 ± 13 ms
પ્રચક્રણ2
nuclear quadrupole moment
શોધની તારીખ1976
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
350 ± 11 ms
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1988
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
323 ± 6 ms
પ્રચક્રણ2
nuclear quadrupole moment
શોધની તારીખ1990
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
152 ± 8 ms
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1992
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
121 ± 9 ms
પ્રચક્રણ5
nuclear quadrupole moment
શોધની તારીખ1994
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
78 ± 2 ms
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1994
પૅરિટી+

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

116Tc

mass number116
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
57 ± 3 ms
પ્રચક્રણ2
nuclear quadrupole moment
શોધની તારીખ1997
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
44.5 ± 3 ms
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1997
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
30 ± 4 ms
પ્રચક્રણ2
nuclear quadrupole moment
શોધની તારીખ2010
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
22 ± 3 ms
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ2010
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
21 ± 5 ms
પ્રચક્રણ3
nuclear quadrupole moment
શોધની તારીખ2010
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
22 ± 6 ms
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ2015
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ1
nuclear quadrupole moment
શોધની તારીખ2018
પૅરિટી+

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

ઈતિહાસ

શોધક અથવા સંશોધકCarlo Perrier, Émillo Segrè
શોધનું સ્થળItaly
શોધની તારીખ1937
etymologyGreek: technêtos (artificial).
ઉચ્ચારtek-NEE-shi-em (અંગ્રેજી)

source

Abundance
Abundance in Earth's crust
natural abundance (ocean)
natural abundance (માનવ શરીર)
0 %
natural abundance (ઉલ્કા)
0 %
natural abundance (સૂર્ય)
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