Tenetu?

Tenetu? (Tc)

chemical element with symbol Tc and atomic number 43
Atomic Number43
Atomic Weight97.90721
mass number83
Group7
Period5
Blockd
Proton43 p+
Netron40 n0
Eléktron43 e-
Animated Bohr model of Tc (Tenetu?)

Physical Property

Atomic Radius
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Tenetu?0102030405060708090100110120130140150160170180190200210220pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

molungé
proton affinity
electron affinity
ionization energy
ionization energy of Tc (Tenetu?)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Eléktron
electron shell2, 8, 18, 13, 2
Bohr model: Tc (Tenetu?)
valence electron2
Lewis structure: Tc (Tenetu?)
electron configuration[Kr] 4d5 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d5 5s2
Enhanced Bohr model of Tc (Tenetu?)
Orbital Diagram of Tc (Tenetu?)
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
Lángi
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
speed of sound
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
spin1/2
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
radioactivity☢️ radioactive element
half-life
spin1
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
radioactivity☢️ radioactive element
half-life
spin1/2
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
radioactivity☢️ radioactive element
half-life
55 ± 7 ms
spin0
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
radioactivity☢️ radioactive element
half-life
2,14 ± 0,17 s
spin9/2
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
radioactivity☢️ radioactive element
half-life
6,4 ± 0,8 s
spin2
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
radioactivity☢️ radioactive element
half-life
12,8 ± 0,9 s
spin9/2
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
radioactivity☢️ radioactive element
half-life
49,2 ± 0,4 s
spin8
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
radioactivity☢️ radioactive element
half-life
3,14 ± 0,02 m
spin9/2
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
radioactivity☢️ radioactive element
half-life
4,25 ± 0,15 m
spin8
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
radioactivity☢️ radioactive element
half-life
2,75 ± 0,05 h
spin9/2
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
radioactivity☢️ radioactive element
half-life
293 ± 1 m
spin7
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
radioactivity☢️ radioactive element
half-life
19,258 ± 0,026 h
spin9/2
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
radioactivity☢️ radioactive element
half-life
4,28 ± 0,07 d
spin7
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
radioactivity☢️ radioactive element
half-life
4,21 ± 0,16 My
spin9/2
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
radioactivity☢️ radioactive element
half-life
4,2 ± 0,3 My
spin6
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
radioactivity☢️ radioactive element
half-life
211,1 ± 1,2 ky
spin9/2
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
radioactivity☢️ radioactive element
half-life
15,46 ± 0,19 s
spin1
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
radioactivity☢️ radioactive element
half-life
14,22 ± 0,01 m
spin9/2
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
radioactivity☢️ radioactive element
half-life
5,28 ± 0,15 s
spin1
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
radioactivity☢️ radioactive element
half-life
54,2 ± 0,8 s
spin5/2
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
radioactivity☢️ radioactive element
half-life
18,3 ± 0,3 m
spin3
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
radioactivity☢️ radioactive element
half-life
7,64 ± 0,06 m
spin3/2
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
radioactivity☢️ radioactive element
half-life
35,6 ± 0,6 s
spin1
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
radioactivity☢️ radioactive element
half-life
21,2 ± 0,2 s
spin3/2
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
radioactivity☢️ radioactive element
half-life
5,17 ± 0,07 s
spin2
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
radioactivity☢️ radioactive element
half-life
905 ± 21 ms
spin5/2
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
radioactivity☢️ radioactive element
half-life
900 ± 13 ms
spin2
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
radioactivity☢️ radioactive element
half-life
350 ± 11 ms
spin5/2
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
radioactivity☢️ radioactive element
half-life
323 ± 6 ms
spin2
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
radioactivity☢️ radioactive element
half-life
152 ± 8 ms
spin5/2
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
radioactivity☢️ radioactive element
half-life
121 ± 9 ms
spin5
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
radioactivity☢️ radioactive element
half-life
78 ± 2 ms
spin5/2
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
radioactivity☢️ radioactive element
half-life
57 ± 3 ms
spin2
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
radioactivity☢️ radioactive element
half-life
44,5 ± 3 ms
spin5/2
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
radioactivity☢️ radioactive element
half-life
30 ± 4 ms
spin2
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
radioactivity☢️ radioactive element
half-life
22 ± 3 ms
spin5/2
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
radioactivity☢️ radioactive element
half-life
21 ± 5 ms
spin3
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
radioactivity☢️ radioactive element
half-life
22 ± 6 ms
spin5/2
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
radioactivity☢️ radioactive element
half-life
spin1
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

lisoló

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

source

Abundance
Abundance in Earth's crust
natural abundance (ocean)
natural abundance (human body)
0 %
natural abundance (meteoroid)
0 %
natural abundance (Mói)
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