Tehneetsium

Tehneetsium (Tc)

chemical element with symbol Tc and atomic number 43
Atomic Number43
Atomic Weight97.90721
massiarv83
Group7
Period5
Blockd
prooton43 p+
neutron40 n0
elektron43 e-
Animated Bohri aatomiteooria of Tc (Tehneetsium)

Füüsikalised Omadused

Aatomiraadius
molaarruumala
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Tehneetsium0102030405060708090100110120130140150160170180190200210220pmAatomiraadiusCovalent RadiusMetallic RadiusVan der Waals radius

Keemilised Omadused

energia
proton affinity
Elektronafiinsus
ionization energy
ionization energy of Tc (Tehneetsium)
aurustumissoojus
sulamissoojus
standard enthalpy of formation
elektron
elektronkiht2, 8, 18, 13, 2
Bohri aatomiteooria: Tc (Tehneetsium)
valentselektron2
Lewis structure: Tc (Tehneetsium)
elektronkonfiguratsioon[Kr] 4d5 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d5 5s2
Enhanced Bohri aatomiteooria of Tc (Tehneetsium)
Orbital Diagram of Tc (Tehneetsium)
oksüdatsiooniaste-3, -1, 0, 1, 2, 3, 4, 5, 6, 7
elektronegatiivsus
2.1
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
kolmikpunkt
Välimus
värvus
Silver
Välimusshiny gray metal
Murdumisnäitaja
thermodynamic material property
Thermal Conductivity
soojuspaisumine
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Elektrijuhtivus
Eritakistus
Ülijuhtivus
Magnetism
typeparamagnetic
Magnetiline vastuvõtlikkus (Mass)
0,0000000342 m³/Kg
Magnetiline vastuvõtlikkus (Molar)
0,000000003352 m³/mol
Magnetiline vastuvõtlikkus (Volume)
0,0003933
magnetic ordering
Curie punkt
Néel temperature
struktuur
Crystal StructureSimple Hexagonal (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
kõvadus
Ruumpaisumismoodul
Nihkeelastsusmoodul
Normaalelastsusmoodul
Poissoni tegur
heli kiirus
Klassifitseerimine
CategoryTransition metals, Transition metals
CAS GroupVIIA
IUPAC GroupVIIB
Glawe Number59
Mendeleev Number56
Pettifor Number58
Geochemical Class
Goldschmidt classificationsynthetic

teine

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
22
Neutron Mass Absorption
Kvantarv6S5/2
space group194 (P63/mmc)

Isotopes of Technetium

Stable Isotopes0
Unstable Isotopes40
Natural Isotopes0

83Tc

massiarv83
neutron number40
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn1/2
nuclear quadrupole moment
0
avastamise aeg
parity-

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

84Tc

massiarv84
neutron number41
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn1
nuclear quadrupole moment
avastamise aeg
parity+

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

85Tc

massiarv85
neutron number42
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn1/2
nuclear quadrupole moment
0
avastamise aeg
parity-

decay modeIntensiivsus
p (proton emission)

86Tc

massiarv86
neutron number43
Relative Atomic Mass
g-factor
0
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
55 ± 7 ms
spinn0
nuclear quadrupole moment
0
avastamise aeg1992
parity+

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

87Tc

massiarv87
neutron number44
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,14 ± 0,17 s
spinn9/2
nuclear quadrupole moment
avastamise aeg1991
parity+

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

88Tc

massiarv88
neutron number45
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
6,4 ± 0,8 s
spinn2
nuclear quadrupole moment
avastamise aeg1991
parity+

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

89Tc

massiarv89
neutron number46
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
12,8 ± 0,9 s
spinn9/2
nuclear quadrupole moment
avastamise aeg1991
parity+

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

90Tc

massiarv90
neutron number47
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
49,2 ± 0,4 s
spinn8
nuclear quadrupole moment
avastamise aeg1974
parity+

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

91Tc

massiarv91
neutron number48
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
3,14 ± 0,02 m
spinn9/2
nuclear quadrupole moment
avastamise aeg1974
parity

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

92Tc

massiarv92
neutron number49
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,25 ± 0,15 m
spinn8
nuclear quadrupole moment
avastamise aeg1964
parity

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

93Tc

massiarv93
neutron number50
Relative Atomic Mass
g-factor
1,4044444444444 ± 0,013333333333333
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
2,75 ± 0,05 h
spinn9/2
nuclear quadrupole moment
avastamise aeg1948
parity+

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

94Tc

massiarv94
neutron number51
Relative Atomic Mass
g-factor
0,73142857142857 ± 0,0071428571428571
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
293 ± 1 m
spinn7
nuclear quadrupole moment
avastamise aeg1948
parity+

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

95Tc

massiarv95
neutron number52
Relative Atomic Mass
g-factor
1,32 ± 0,013333333333333
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
19,258 ± 0,026 h
spinn9/2
nuclear quadrupole moment
avastamise aeg1947
parity+

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

96Tc

massiarv96
neutron number53
Relative Atomic Mass
g-factor
0,72714285714286 ± 0,0071428571428571
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,28 ± 0,07 d
spinn7
nuclear quadrupole moment
avastamise aeg1947
parity+

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

97Tc

massiarv97
neutron number54
Relative Atomic Mass
g-factor
1,2933333333333 ± 0,02
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,21 ± 0,16 My
spinn9/2
nuclear quadrupole moment
avastamise aeg1946
parity+

decay modeIntensiivsus
ϵ (electron capture)100%

98Tc

massiarv98
neutron number55
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
4,2 ± 0,3 My
spinn6
nuclear quadrupole moment
avastamise aeg1955
parity+

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

99Tc

massiarv99
neutron number56
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
211,1 ± 1,2 ky
spinn9/2
nuclear quadrupole moment
−0,129 ± 0,006
avastamise aeg1938
parity+

decay modeIntensiivsus
β (β decay)100%

100Tc

massiarv100
neutron number57
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
15,46 ± 0,19 s
spinn1
nuclear quadrupole moment
avastamise aeg1952
parity+

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

101Tc

massiarv101
neutron number58
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
14,22 ± 0,01 m
spinn9/2
nuclear quadrupole moment
avastamise aeg1941
parity+

decay modeIntensiivsus
β (β decay)100%

102Tc

massiarv102
neutron number59
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5,28 ± 0,15 s
spinn1
nuclear quadrupole moment
avastamise aeg1954
parity+

decay modeIntensiivsus
β (β decay)100%

103Tc

massiarv103
neutron number60
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
54,2 ± 0,8 s
spinn5/2
nuclear quadrupole moment
avastamise aeg1957
parity+

decay modeIntensiivsus
β (β decay)100%

104Tc

massiarv104
neutron number61
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
18,3 ± 0,3 m
spinn3
nuclear quadrupole moment
avastamise aeg1956
parity-

decay modeIntensiivsus
β (β decay)100%

105Tc

massiarv105
neutron number62
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
7,64 ± 0,06 m
spinn3/2
nuclear quadrupole moment
avastamise aeg1955
parity-

decay modeIntensiivsus
β (β decay)100%

106Tc

massiarv106
neutron number63
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
35,6 ± 0,6 s
spinn1
nuclear quadrupole moment
avastamise aeg1965
parity

decay modeIntensiivsus
β (β decay)100%

107Tc

massiarv107
neutron number64
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
21,2 ± 0,2 s
spinn3/2
nuclear quadrupole moment
avastamise aeg1965
parity-

decay modeIntensiivsus
β (β decay)100%

108Tc

massiarv108
neutron number65
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
5,17 ± 0,07 s
spinn2
nuclear quadrupole moment
avastamise aeg1970
parity

decay modeIntensiivsus
β (β decay)100%

109Tc

massiarv109
neutron number66
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
905 ± 21 ms
spinn5/2
nuclear quadrupole moment
avastamise aeg1976
parity+

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

110Tc

massiarv110
neutron number67
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
900 ± 13 ms
spinn2
nuclear quadrupole moment
avastamise aeg1976
parity+

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

111Tc

massiarv111
neutron number68
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
350 ± 11 ms
spinn5/2
nuclear quadrupole moment
avastamise aeg1988
parity+

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

112Tc

massiarv112
neutron number69
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
323 ± 6 ms
spinn2
nuclear quadrupole moment
avastamise aeg1990
parity+

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

113Tc

massiarv113
neutron number70
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
152 ± 8 ms
spinn5/2
nuclear quadrupole moment
avastamise aeg1992
parity+

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

114Tc

massiarv114
neutron number71
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
121 ± 9 ms
spinn5
nuclear quadrupole moment
avastamise aeg1994
parity+

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

115Tc

massiarv115
neutron number72
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
78 ± 2 ms
spinn5/2
nuclear quadrupole moment
avastamise aeg1994
parity+

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

116Tc

massiarv116
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
57 ± 3 ms
spinn2
nuclear quadrupole moment
avastamise aeg1997
parity+

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

117Tc

massiarv117
neutron number74
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
44,5 ± 3 ms
spinn5/2
nuclear quadrupole moment
avastamise aeg1997
parity+

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

118Tc

massiarv118
neutron number75
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
30 ± 4 ms
spinn2
nuclear quadrupole moment
avastamise aeg2010
parity+

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

119Tc

massiarv119
neutron number76
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
22 ± 3 ms
spinn5/2
nuclear quadrupole moment
avastamise aeg2010
parity+

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

120Tc

massiarv120
neutron number77
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
21 ± 5 ms
spinn3
nuclear quadrupole moment
avastamise aeg2010
parity+

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

121Tc

massiarv121
neutron number78
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
22 ± 6 ms
spinn5/2
nuclear quadrupole moment
avastamise aeg2015
parity+

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

122Tc

massiarv122
neutron number79
Relative Atomic Mass
g-factor
natural abundance
radioaktiivsus☢️ radioactive element
Poolestusaeg
spinn1
nuclear quadrupole moment
avastamise aeg2018
parity+

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

ajalugu

leiutaja või avastajaCarlo Perrier, Émillo Segrè
location of discoveryItaly
avastamise aeg1937
etümoloogiaGreek: technêtos (artificial).
pronunciationtek-NEE-shi-em (inglise)

allikas

Abundance
Abundance in Earth's crust
natural abundance (ookean)
natural abundance (Inimkeha)
0 %
natural abundance (meteoorkeha)
0 %
natural abundance (Päike)
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